Cube  Check-in [75e920ae30]

#import "Identifier.h"

OF_ASSUME_NONNULL_BEGIN

@interface Alias: Identifier
@property (direct, copy, nonatomic) OFString *action;
@property (readonly, nonatomic) bool persisted;

+ (instancetype)aliasWithName:(OFString *)name
                       action:(OFString *)action
                    persisted:(bool)persisted OF_DIRECT;
- (instancetype)initWithName:(OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name
                      action:(OFString *)action
                   persisted:(bool)persisted OF_DESIGNATED_INITIALIZER
+ (instancetype)aliasWithName: (OFString *)name
                       action: (OFString *)action
                    persisted: (bool)persisted OF_DIRECT;
- (instancetype)initWithName: (OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName: (OFString *)name
                      action: (OFString *)action
                   persisted: (bool)persisted OF_DESIGNATED_INITIALIZER
    OF_DIRECT;
@end

OF_ASSUME_NONNULL_END

#import "Alias.h"

@implementation Alias
+ (instancetype)aliasWithName:(OFString *)name
                       action:(OFString *)action
                    persisted:(bool)persisted;
+ (instancetype)aliasWithName: (OFString *)name
                       action: (OFString *)action
                    persisted: (bool)persisted;
{
	return [[self alloc] initWithName:name
	                           action:action
	                        persisted:persisted];
	return [[self alloc] initWithName: name
	                           action: action
	                        persisted: persisted];
}

- (instancetype)initWithName:(OFString *)name
                      action:(OFString *)action
                   persisted:(bool)persisted
- (instancetype)initWithName: (OFString *)name
                      action: (OFString *)action
                   persisted: (bool)persisted
{
	self = [super initWithName:name];
	self = [super initWithName: name];

	_action = [action copy];
	_persisted = persisted;

	return self;
}
@end

#import "Identifier.h"

OF_ASSUME_NONNULL_BEGIN

#define COMMAND(name, nargs, block_)                          \
	OF_CONSTRUCTOR()                                      \
	{                                                     \
		enqueueInit(^{                                \
			Identifier.identifiers[@ #name] =     \
			    [Command commandWithName:@ #name  \
			              argumentsTypes:nargs    \
			                       block:block_]; \
		});                                           \
#define COMMAND(name, nargs, block_)				\
	OF_CONSTRUCTOR()					\
	{							\
		enqueueInit(^ {					\
			Identifier.identifiers[@#name] =	\
			    [Command commandWithName: @#name	\
			              argumentsTypes: nargs	\
			                       block: block_];	\
		});						\
	}

OF_DIRECT_MEMBERS
@interface Command: Identifier
@property (readonly, nonatomic) int argumentsTypes;

+ (instancetype)commandWithName:(OFString *)name
                 argumentsTypes:(int)argumentsTypes
                          block:(id)block;
- (instancetype)initWithName:(OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name
              argumentsTypes:(int)argumentsTypes
                       block:(id)block OF_DESIGNATED_INITIALIZER;
- (int)callWithArguments:(OFArray<OFString *> *)arguments isDown:(bool)isDown;
+ (instancetype)commandWithName: (OFString *)name
                 argumentsTypes: (int)argumentsTypes
                          block: (id)block;
- (instancetype)initWithName: (OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName: (OFString *)name
              argumentsTypes: (int)argumentsTypes
                       block: (id)block OF_DESIGNATED_INITIALIZER;
- (int)callWithArguments: (OFArray<OFString *> *)arguments isDown: (bool)isDown;
@end

OF_ASSUME_NONNULL_END

	OFMutableArray<OFString *> *copy;

	if (arguments.count >= count)
		return arguments;

	copy = [arguments mutableCopy];
	while (copy.count < count)
		[copy addObject:@""];
		[copy addObject: @""];

	[copy makeImmutable];
	return copy;
}

@implementation Command
{
	id _block;
}

+ (instancetype)commandWithName:(OFString *)name
                 argumentsTypes:(int)argumentsTypes
                          block:(id)block
+ (instancetype)commandWithName: (OFString *)name
                 argumentsTypes: (int)argumentsTypes
                          block: (id)block
{
	return [[self alloc] initWithName:name
	                   argumentsTypes:argumentsTypes
	                            block:block];
	return [[self alloc] initWithName: name
	                   argumentsTypes: argumentsTypes
	                            block: block];
}

- (instancetype)initWithName:(OFString *)name
              argumentsTypes:(int)argumentsTypes
                       block:(id)block
- (instancetype)initWithName: (OFString *)name
              argumentsTypes: (int)argumentsTypes
                       block: (id)block
{
	self = [super initWithName:name];
	self = [super initWithName: name];

	_argumentsTypes = argumentsTypes;
	_block = block;

	return self;
}

- (int)callWithArguments:(OFArray<OFString *> *)arguments isDown:(bool)isDown
- (int)callWithArguments: (OFArray<OFString *> *)arguments isDown: (bool)isDown
{
	switch (_argumentsTypes) {
	case ARG_1INT:
		if (isDown) {
			arguments = padArguments(arguments, 2);
			((void (^)(int))_block)(
			    [arguments[1] cube_intValueWithBase:0]);
			    [arguments[1] cube_intValueWithBase: 0]);
		}
		break;
	case ARG_2INT:
		if (isDown) {
			arguments = padArguments(arguments, 3);
			((void (^)(int, int))_block)(
			    [arguments[1] cube_intValueWithBase:0],
			    [arguments[2] cube_intValueWithBase:0]);
			    [arguments[1] cube_intValueWithBase: 0],
			    [arguments[2] cube_intValueWithBase: 0]);
		}
		break;
	case ARG_3INT:
		if (isDown) {
			arguments = padArguments(arguments, 4);
			((void (^)(int, int, int))_block)(
			    [arguments[1] cube_intValueWithBase:0],
			    [arguments[2] cube_intValueWithBase:0],
			    [arguments[3] cube_intValueWithBase:0]);
			    [arguments[1] cube_intValueWithBase: 0],
			    [arguments[2] cube_intValueWithBase: 0],
			    [arguments[3] cube_intValueWithBase: 0]);
		}
		break;
	case ARG_4INT:
		if (isDown) {
			arguments = padArguments(arguments, 5);
			((void (^)(int, int, int, int))_block)(
			    [arguments[1] cube_intValueWithBase:0],
			    [arguments[2] cube_intValueWithBase:0],
			    [arguments[3] cube_intValueWithBase:0],
			    [arguments[4] cube_intValueWithBase:0]);
			    [arguments[1] cube_intValueWithBase: 0],
			    [arguments[2] cube_intValueWithBase: 0],
			    [arguments[3] cube_intValueWithBase: 0],
			    [arguments[4] cube_intValueWithBase: 0]);
		}
		break;
	case ARG_NONE:
		if (isDown)
			((void (^)())_block)();
		break;
	case ARG_1STR:

			    arguments[1], arguments[2]);
		}
		break;
	case ARG_VARI:
		if (isDown)
			// limit, remove
			((void (^)(OFString *))_block)([[arguments
			    objectsInRange:OFMakeRange(1, arguments.count - 1)]
			    componentsJoinedByString:@" "]);
			    objectsInRange: OFMakeRange(1, arguments.count - 1)]
			    componentsJoinedByString: @" "]);
		break;
	}

	return 0;
}
@end

#import <ObjFW/ObjFW.h>

OF_DIRECT_MEMBERS
@interface ConsoleLine: OFObject
@property (readonly, copy) OFString *text;
@property (readonly) int outtime;

+ (instancetype)lineWithText:(OFString *)text outtime:(int)outtime;
- (instancetype)initWithText:(OFString *)text outtime:(int)outtime;
+ (instancetype)lineWithText: (OFString *)text outtime: (int)outtime;
- (instancetype)initWithText: (OFString *)text outtime: (int)outtime;
@end

#import "ConsoleLine.h"

@implementation ConsoleLine
+ (instancetype)lineWithText:(OFString *)text outtime:(int)outtime
+ (instancetype)lineWithText: (OFString *)text outtime: (int)outtime
{
	return [[self alloc] initWithText:text outtime:outtime];
	return [[self alloc] initWithText: text outtime: outtime];
}

- (instancetype)initWithText:(OFString *)text outtime:(int)outtime
- (instancetype)initWithText: (OFString *)text outtime: (int)outtime
{
	self = [super init];

	_text = [text copy];
	_outtime = outtime;

	return self;

}

+ (Cube *)sharedInstance
{
	return (Cube *)OFApplication.sharedApplication.delegate;
}

- (void)applicationDidFinishLaunching:(OFNotification *)notification
- (void)applicationDidFinishLaunching: (OFNotification *)notification
{
	@autoreleasepool {
		bool dedicated, windowed;
		int par = 0, uprate = 0, maxcl = 4;
		OFString *__autoreleasing sdesc, *__autoreleasing ip;
		OFString *__autoreleasing master, *__autoreleasing passwd;

			{ 'i', @"ip", 1, NULL, &ip },
			{ 'm', @"master", 1, NULL, &master },
			{ 'p', @"password", 1, NULL, &passwd },
			{ 'c', @"max-clients", 1, NULL, NULL },
			{ '\0', nil, 0, NULL, NULL }
		};
		OFOptionsParser *optionsParser =
		    [OFOptionsParser parserWithOptions:options];
		    [OFOptionsParser parserWithOptions: options];
		OFUnichar option;
		while ((option = [optionsParser nextOption]) != '\0') {
			switch (option) {
			case 'w':
				_width = optionsParser.argument.intValue;
				break;
			case 'h':
				_height = optionsParser.argument.intValue;
				break;
			case 'u':
				uprate = optionsParser.argument.intValue;
				break;
			case 'c':
				maxcl = optionsParser.argument.intValue;
				break;
			case ':':
			case '=':
			case '?':
				conoutf(@"unknown commandline option");
				[OFApplication terminateWithStatus:1];
				[OFApplication terminateWithStatus: 1];
			}
		}

		if (sdesc == nil)
			sdesc = @"";
		if (ip == nil)
			ip = @"";
		if (passwd == nil)
			passwd = @"";

		_gameDataIRI =
		    [OFFileManager.defaultManager currentDirectoryIRI];
		_userDataIRI =
		    [OFFileManager.defaultManager currentDirectoryIRI];

		[OFFileManager.defaultManager createDirectoryAtIRI:
		        [_userDataIRI IRIByAppendingPathComponent:@"demos"]
		                                     createParents:true];
		    [_userDataIRI IRIByAppendingPathComponent: @"demos"]
						createParents: true];
		[OFFileManager.defaultManager createDirectoryAtIRI:
		        [_userDataIRI IRIByAppendingPathComponent:@"savegames"]
		                                     createParents:true];
		    [_userDataIRI IRIByAppendingPathComponent: @"savegames"]
						createParents: true];

		if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO | par) < 0)
			fatal(@"Unable to initialize SDL");

		initEntities();
		initPlayers();

		SDL_ShowCursor(0);

		log(@"gl");
		gl_init(_width, _height);

		log(@"basetex");
		int xs, ys;
		if (!installtex(2,
		if (!installtex(2, [_gameDataIRI IRIByAppendingPathComponent:
		        [_gameDataIRI
		            IRIByAppendingPathComponent:@"data/newchars.png"],
		        &xs, &ys, false) ||
		    @"data/newchars.png"], &xs, &ys, false) ||
		    !installtex(3,
		        [_gameDataIRI IRIByAppendingPathComponent:
		                @"data/martin/base.png"],
		    !installtex(3, [_gameDataIRI IRIByAppendingPathComponent:
		    @"data/martin/base.png"], &xs, &ys, false) ||
		        &xs, &ys, false) ||
		    !installtex(6,
		        [_gameDataIRI IRIByAppendingPathComponent:
		                @"data/martin/ball1.png"],
		    !installtex(6, [_gameDataIRI IRIByAppendingPathComponent:
		    @"data/martin/ball1.png"], &xs, &ys, false) ||
		        &xs, &ys, false) ||
		    !installtex(7,
		        [_gameDataIRI IRIByAppendingPathComponent:
		                @"data/martin/smoke.png"],
		    !installtex(7, [_gameDataIRI IRIByAppendingPathComponent:
		    @"data/martin/smoke.png"], &xs, &ys, false) ||
		        &xs, &ys, false) ||
		    !installtex(8,
		        [_gameDataIRI IRIByAppendingPathComponent:
		                @"data/martin/ball2.png"],
		    !installtex(8, [_gameDataIRI IRIByAppendingPathComponent:
		    @"data/martin/ball2.png"], &xs, &ys, false) ||
		        &xs, &ys, false) ||
		    !installtex(9,
		        [_gameDataIRI IRIByAppendingPathComponent:
		                @"data/martin/ball3.png"],
		    !installtex(9, [_gameDataIRI IRIByAppendingPathComponent:
		    @"data/martin/ball3.png"], &xs, &ys, false) ||
		        &xs, &ys, false) ||
		    !installtex(4,
		    !installtex(4, [_gameDataIRI IRIByAppendingPathComponent:
		        [_gameDataIRI
		            IRIByAppendingPathComponent:@"data/explosion.jpg"],
		        &xs, &ys, false) ||
		    !installtex(5,
		    @"data/explosion.jpg"], &xs, &ys, false) ||
		    !installtex(5, [_gameDataIRI IRIByAppendingPathComponent:
		        [_gameDataIRI
		            IRIByAppendingPathComponent:@"data/items.png"],
		        &xs, &ys, false) ||
		    !installtex(1,
		    @"data/items.png"], &xs, &ys, false) ||
		    !installtex(1, [_gameDataIRI IRIByAppendingPathComponent:
		        [_gameDataIRI
		            IRIByAppendingPathComponent:@"data/crosshair.png"],
		        &xs, &ys, false))
		    @"data/crosshair.png"], &xs, &ys, false))
			fatal(@"could not find core textures (hint: run cube "
			      @"from the parent of the bin directory)");
			    @"from the parent of the bin directory)");

		log(@"sound");
		initsound();

		log(@"cfg");
		newmenu(@"frags\tpj\tping\tteam\tname");
		newmenu(@"ping\tplr\tserver");
		exec(@"data/keymap.cfg");
		exec(@"data/menus.cfg");
		exec(@"data/prefabs.cfg");
		exec(@"data/sounds.cfg");
		exec(@"servers.cfg");
		if (!execfile([_userDataIRI
		        IRIByAppendingPathComponent:@"config.cfg"]))
		    IRIByAppendingPathComponent: @"config.cfg"]))
			execfile([_gameDataIRI
			    IRIByAppendingPathComponent:@"data/defaults.cfg"]);
			    IRIByAppendingPathComponent: @"data/defaults.cfg"]);
		exec(@"autoexec.cfg");

		log(@"localconnect");
		localconnect();
		// if this map is changed, also change depthcorrect()
		changemap(@"metl3");

		log(@"mainloop");
	}

	OFDate *past = [OFDate date];
	int ignore = 5;
	for (;;) {
		@autoreleasepool {
			[OFRunLoop.mainRunLoop runUntilDate:past];
			[OFRunLoop.mainRunLoop runUntilDate: past];

			Player *player1 = Player.player1;

			int millis = SDL_GetTicks() * gamespeed / 100;
			if (millis - lastmillis > 200)
				lastmillis = millis - 200;
			else if (millis - lastmillis < 1)

					break;
				}
			}
		}
	}
}

- (void)applicationWillTerminate:(OFNotification *)notification
- (void)applicationWillTerminate: (OFNotification *)notification
{
	stop();
	disconnect(true, false);
	writecfg();
	cleangl();
	cleansound();
	cleanupserver();
	SDL_ShowCursor(1);
	SDL_Quit();
}

- (void)showMessage:(OFString *)msg
- (void)showMessage: (OFString *)msg
{
#ifdef _WIN32
	MessageBoxW(
	    NULL, msg.UTF16String, L"cube fatal error", MB_OK | MB_SYSTEMMODAL);
#else
	[OFStdOut writeString:msg];
	[OFStdOut writeString: msg];
#endif
}

- (void)screenshot
{
	SDL_Surface *image;
	SDL_Surface *temp;

				memcpy(dest,
				    (char *)image->pixels +
				        3 * _width * (_height - 1 - idx),
				    3 * _width);
				endianswap(dest, 3, _width);
			}

			OFString *path = [OFString
			    stringWithFormat:@"screenshots/screenshot_%d.bmp",
			OFString *path = [OFString stringWithFormat:
			    @"screenshots/screenshot_%d.bmp", lastmillis];
			    lastmillis];
			SDL_SaveBMP(temp,
			    [_userDataIRI IRIByAppendingPathComponent:path]
			        .fileSystemRepresentation.UTF8String);
			    [_userDataIRI IRIByAppendingPathComponent: path]
			    .fileSystemRepresentation.UTF8String);
			SDL_FreeSurface(temp);
		}

		SDL_FreeSurface(image);
	}
}

- (void)quit
{
	writeservercfg();
	[OFApplication terminateWithStatus:0];
	[OFApplication terminateWithStatus: 0];
}
@end

// failure exit
void
fatal(OFConstantString *s, ...)
{
	va_list args;
	va_start(args, s);
	OFMutableString *msg = [[OFMutableString alloc] initWithFormat:s
	                                                     arguments:args];
	OFMutableString *msg = [[OFMutableString alloc] initWithFormat: s
	                                                     arguments: args];
	va_end(args);

	[msg appendFormat:@" (%s)\n", SDL_GetError()];
	[msg appendFormat: @" (%s)\n", SDL_GetError()];

	[Cube.sharedInstance showMessage:msg];
	[OFApplication terminateWithStatus:1];
	[Cube.sharedInstance showMessage: msg];
	[OFApplication terminateWithStatus: 1];
}

// normal exit
COMMAND(quit, ARG_NONE, ^{
COMMAND(quit, ARG_NONE, ^ {
	[Cube.sharedInstance quit];
})

COMMAND(screenshot, ARG_NONE, ^{
COMMAND(screenshot, ARG_NONE, ^ {
	[Cube.sharedInstance screenshot];
})

@property (direct, readonly, nonatomic) int *ammo;
@property (direct, nonatomic) bool attacking;
// used by physics to signal ai
@property (direct, nonatomic) bool blocked, moving;
@property (direct, copy, nonatomic) OFString *name;

- (OFData *)dataBySerializing;
- (void)setFromSerializedData:(OFData *)data;
- (void)setFromSerializedData: (OFData *)data;
- (void)resetMovement;
// reset player state not persistent accross spawns
- (void)resetToSpawnState;
@end

		.moving = _moving };

	for (int i = 0; i < NUMGUNS; i++)
		data.ammo[i] = _ammo[i];

	memcpy(data.name, _name.UTF8String, min(_name.UTF8StringLength, 259));

	if ([self isKindOfClass:Player.class]) {
	if ([self isKindOfClass: Player.class]) {
		Player *player = (Player *)self;
		data.lifeSequence = player.lifeSequence,
		data.frags = player.frags;
		memcpy(data.team, player.team.UTF8String,
		    min(player.team.UTF8StringLength, 259));
	}

	if ([self isKindOfClass:Monster.class]) {
	if ([self isKindOfClass: Monster.class]) {
		Monster *monster = (Monster *)self;
		data.monsterState = monster.monsterState;
		data.monsterType = monster.monsterType;
		data.targetYaw = monster.targetYaw;
		data.trigger = monster.trigger;
		data.attackTarget = monster.attackTarget;
		data.anger = monster.anger;
	}

	return [OFData dataWithItems:&data count:sizeof(data)];
	return [OFData dataWithItems: &data count: sizeof(data)];
}

- (void)setFromSerializedData:(OFData *)data
- (void)setFromSerializedData: (OFData *)data
{
	struct dynent d;

	if (data.count != sizeof(struct dynent))
		@throw [OFOutOfRangeException exception];

	memcpy(&d, data.items, data.count);

	for (int i = 0; i < NUMGUNS; i++)
		_ammo[i] = d.ammo[i];

	_blocked = d.blocked;
	_moving = d.moving;

	_name = [[OFString alloc] initWithUTF8String:d.name];
	_name = [[OFString alloc] initWithUTF8String: d.name];

	if ([self isKindOfClass:Player.class]) {
	if ([self isKindOfClass: Player.class]) {
		Player *player = (Player *)self;
		player.lifeSequence = d.lifeSequence;
		player.frags = d.frags;
		player.team = @(d.team);
	}

	if ([self isKindOfClass:Monster.class]) {
	if ([self isKindOfClass: Monster.class]) {
		Monster *monster = (Monster *)self;
		monster.monsterState = d.monsterState;
		monster.monsterType = d.monsterType;
		monster.targetYaw = d.targetYaw;
		monster.trigger = d.trigger;
		monster.attackTarget = d.attackTarget;
		monster.anger = d.anger;

#import <ObjFW/ObjFW.h>

OF_ASSUME_NONNULL_BEGIN

@interface Identifier: OFObject
@property (direct, readonly, copy, nonatomic) OFString *name;
@property (class, direct, readonly, nonatomic)
    OFMutableDictionary<OFString *, __kindof Identifier *> *identifiers;

- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name;
- (instancetype)initWithName: (OFString *)name;
@end

OF_ASSUME_NONNULL_END

}

+ (OFMutableDictionary<OFString *, __kindof Identifier *> *)identifiers
{
	return identifiers;
}

- (instancetype)initWithName:(OFString *)name
- (instancetype)initWithName: (OFString *)name
{
	self = [super init];

	_name = [name copy];

	return self;
}

#import <ObjFW/ObjFW.h>

OF_ASSUME_NONNULL_BEGIN

OF_DIRECT_MEMBERS
@interface KeyMapping: OFObject
@property (readonly) int code;
@property (readonly, nonatomic) OFString *name;
@property (copy, nonatomic) OFString *action;

+ (instancetype)mappingWithCode:(int)code name:(OFString *)name;
+ (instancetype)mappingWithCode: (int)code name: (OFString *)name;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithCode:(int)code name:(OFString *)name;
- (instancetype)initWithCode: (int)code name: (OFString *)name;
@end

OF_ASSUME_NONNULL_END

#import "KeyMapping.h"

@implementation KeyMapping
+ (instancetype)mappingWithCode:(int)code name:(OFString *)name
+ (instancetype)mappingWithCode: (int)code name: (OFString *)name
{
	return [[self alloc] initWithCode:code name:name];
	return [[self alloc] initWithCode: code name: name];
}

- (instancetype)initWithCode:(int)code name:(OFString *)name
- (instancetype)initWithCode: (int)code name: (OFString *)name
{
	self = [super init];

	_code = code;
	_name = [name copy];

	return self;

@interface MD2: OFObject
@property (nonatomic) MapModelInfo *mmi;
@property (copy, nonatomic) OFString *loadname;
@property (nonatomic) int mdlnum;
@property (nonatomic) bool loaded;

+ (instancetype)md2;
- (bool)loadWithIRI:(OFIRI *)IRI;
- (void)renderWithLight:(OFColor *)light
                  frame:(int)frame
                  range:(int)range
               position:(OFVector3D)position
                    yaw:(float)yaw
                  pitch:(float)pitch
                  scale:(float)scale
                  speed:(float)speed
                   snap:(int)snap
               basetime:(int)basetime;
- (void)scaleWithFrame:(int)frame scale:(float)scale snap:(int)snap;
- (bool)loadWithIRI: (OFIRI *)IRI;
- (void)renderWithLight: (OFColor *)light
                  frame: (int)frame
                  range: (int)range
               position: (OFVector3D)position
                    yaw: (float)yaw
                  pitch: (float)pitch
                  scale: (float)scale
                  speed: (float)speed
                   snap: (int)snap
               basetime: (int)basetime;
- (void)scaleWithFrame: (int)frame scale: (float)scale snap: (int)snap;
@end

OF_ASSUME_NONNULL_END

	if (_mverts != NULL)
		for (size_t i = 0; i < _numFrames; i++)
			OFFreeMemory(_mverts[i]);

	OFFreeMemory(_mverts);
}

- (bool)loadWithIRI:(OFIRI *)IRI
- (bool)loadWithIRI: (OFIRI *)IRI
{
	OFSeekableStream *stream;
	@try {
		stream = (OFSeekableStream *)[[OFIRIHandler handlerForIRI:IRI]
		    openItemAtIRI:IRI
		             mode:@"r"];
		stream = (OFSeekableStream *)[[OFIRIHandler handlerForIRI: IRI]
		    openItemAtIRI: IRI
		             mode: @"r"];
	} @catch (id e) {
		return false;
	}

	if (![stream isKindOfClass:OFSeekableStream.class])
	if (![stream isKindOfClass: OFSeekableStream.class])
		return false;

	struct md2_header header;
	[stream readIntoBuffer:&header exactLength:sizeof(header)];
	[stream readIntoBuffer: &header exactLength: sizeof(header)];
	endianswap(&header, sizeof(int), sizeof(header) / sizeof(int));

	if (header.magic != 844121161 || header.version != 8)
		return false;

	@try {
		_frames = OFAllocMemory(header.numFrames, header.frameSize);
	} @catch (OFOutOfMemoryException *e) {
		return false;
	}

	[stream seekToOffset:header.offsetFrames whence:OFSeekSet];
	[stream readIntoBuffer:_frames
	           exactLength:header.frameSize * header.numFrames];
	[stream seekToOffset: header.offsetFrames whence: OFSeekSet];
	[stream readIntoBuffer: _frames
	           exactLength: header.frameSize * header.numFrames];

	for (int i = 0; i < header.numFrames; ++i)
		endianswap(_frames + i * header.frameSize, sizeof(float), 6);

	@try {
		_glCommands = OFAllocMemory(header.numGlCommands, sizeof(int));
	} @catch (OFOutOfMemoryException *e) {
		return false;
	}

	[stream seekToOffset:header.offsetGlCommands whence:OFSeekSet];
	[stream readIntoBuffer:_glCommands
	           exactLength:header.numGlCommands * sizeof(int)];
	[stream seekToOffset: header.offsetGlCommands whence: OFSeekSet];
	[stream readIntoBuffer: _glCommands
	           exactLength: header.numGlCommands * sizeof(int)];
	endianswap(_glCommands, sizeof(int), header.numGlCommands);

	_numFrames = header.numFrames;
	_numGlCommands = header.numGlCommands;
	_frameSize = header.frameSize;
	_numTriangles = header.numTriangles;
	_numVerts = header.numVertices;

	[stream close];

	_mverts = OFAllocZeroedMemory(_numFrames, sizeof(OFVector3D *));

	return true;
}

- (void)scaleWithFrame:(int)frame scale:(float)scale snap:(int)sn
- (void)scaleWithFrame: (int)frame scale: (float)scale snap: (int)sn
{
	OFAssert(_mverts[frame] == NULL);

	_mverts[frame] = OFAllocMemory(_numVerts, sizeof(OFVector3D));
	struct md2_frame *cf =
	    (struct md2_frame *)((char *)_frames + _frameSize * frame);
	float sc = 16.0f / scale;
	for (int vi = 0; vi < _numVerts; vi++) {
		unsigned char *cv = (unsigned char *)&cf->vertices[vi].vertex;
		OFVector3D *v = &(_mverts[frame])[vi];
		v->x = (snap(sn, cv[0] * cf->scale[0]) + cf->translate[0]) / sc;
		v->y =
		    -(snap(sn, cv[1] * cf->scale[1]) + cf->translate[1]) / sc;
		v->z = (snap(sn, cv[2] * cf->scale[2]) + cf->translate[2]) / sc;
	}
}

- (void)renderWithLight:(OFColor *)light
                  frame:(int)frame
                  range:(int)range
               position:(OFVector3D)position
                    yaw:(float)yaw
                  pitch:(float)pitch
                  scale:(float)sc
                  speed:(float)speed
                   snap:(int)sn
               basetime:(int)basetime
- (void)renderWithLight: (OFColor *)light
                  frame: (int)frame
                  range: (int)range
               position: (OFVector3D)position
                    yaw: (float)yaw
                  pitch: (float)pitch
                  scale: (float)sc
                  speed: (float)speed
                   snap: (int)sn
               basetime: (int)basetime
{
	for (int i = 0; i < range; i++)
		if (!_mverts[frame + i])
			[self scaleWithFrame:frame + i scale:sc snap:sn];
			[self scaleWithFrame: frame + i scale: sc snap: sn];

	glPushMatrix();
	glTranslatef(position.x, position.y, position.z);
	glRotatef(yaw + 180, 0, -1, 0);
	glRotatef(pitch, 0, 0, 1);

	[light cube_setAsGLColor];

#import <ObjFW/ObjFW.h>

OF_ASSUME_NONNULL_BEGIN

OF_DIRECT_MEMBERS
@interface MapModelInfo: OFObject
@property (nonatomic) int rad, h, zoff, snap;
@property (copy, nonatomic) OFString *name;

+ (instancetype)infoWithRad:(int)rad
                          h:(int)h
                       zoff:(int)zoff
                       snap:(int)snap
                       name:(OFString *)name;
+ (instancetype)infoWithRad: (int)rad
                          h: (int)h
                       zoff: (int)zoff
                       snap: (int)snap
                       name: (OFString *)name;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithRad:(int)rad
                          h:(int)h
                       zoff:(int)zoff
                       snap:(int)snap
                       name:(OFString *)name;
- (instancetype)initWithRad: (int)rad
                          h: (int)h
                       zoff: (int)zoff
                       snap: (int)snap
                       name: (OFString *)name;
@end

OF_ASSUME_NONNULL_END

#import "MapModelInfo.h"

@implementation MapModelInfo
+ (instancetype)infoWithRad:(int)rad
                          h:(int)h
                       zoff:(int)zoff
                       snap:(int)snap
                       name:(OFString *)name
+ (instancetype)infoWithRad: (int)rad
                          h: (int)h
                       zoff: (int)zoff
                       snap: (int)snap
                       name: (OFString *)name
{
	return [[self alloc] initWithRad:rad h:h zoff:zoff snap:snap name:name];
	return [[self alloc] initWithRad: rad
				       h: h
				    zoff: zoff
				    snap: snap
				    name: name];
}

- (instancetype)initWithRad:(int)rad
                          h:(int)h
                       zoff:(int)zoff
                       snap:(int)snap
                       name:(OFString *)name
- (instancetype)initWithRad: (int)rad
                          h: (int)h
                       zoff: (int)zoff
                       snap: (int)snap
                       name: (OFString *)name
{
	self = [super init];

	_rad = rad;
	_h = h;
	_zoff = zoff;
	_snap = snap;

#import <ObjFW/ObjFW.h>

OF_ASSUME_NONNULL_BEGIN

@class MenuItem;

OF_DIRECT_MEMBERS
@interface Menu: OFObject
@property (readonly, nonatomic) OFString *name;
@property (readonly) OFMutableArray<MenuItem *> *items;
@property (nonatomic) int mwidth;
@property (nonatomic) int menusel;

+ (instancetype)menuWithName:(OFString *)name;
+ (instancetype)menuWithName: (OFString *)name;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name;
- (instancetype)initWithName: (OFString *)name;
@end

OF_ASSUME_NONNULL_END

#import "Menu.h"

@implementation Menu
+ (instancetype)menuWithName:(OFString *)name
+ (instancetype)menuWithName: (OFString *)name
{
	return [[self alloc] initWithName:name];
	return [[self alloc] initWithName: name];
}

- (instancetype)initWithName:(OFString *)name
- (instancetype)initWithName: (OFString *)name
{
	self = [super init];

	_name = [name copy];
	_items = [[OFMutableArray alloc] init];

	return self;

#import <ObjFW/ObjFW.h>

OF_DIRECT_MEMBERS
@interface MenuItem: OFObject
@property (readonly, nonatomic) OFString *text, *action;

+ (instancetype)itemWithText:(OFString *)text action:(OFString *)action;
+ (instancetype)itemWithText: (OFString *)text action: (OFString *)action;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithText:(OFString *)text action:(OFString *)action;
- (instancetype)initWithText: (OFString *)text action: (OFString *)action;
@end

#import "MenuItem.h"

@implementation MenuItem
+ (instancetype)itemWithText:(OFString *)text action:(OFString *)action
+ (instancetype)itemWithText: (OFString *)text action: (OFString *)action
{
	return [[self alloc] initWithText:text action:action];
	return [[self alloc] initWithText: text action: action];
}

- (instancetype)initWithText:(OFString *)text action:(OFString *)action
- (instancetype)initWithText: (OFString *)text action: (OFString *)action
{
	self = [super init];

	_text = [text copy];
	_action = [action copy];

	return self;
}

- (OFComparisonResult)compare:(id)otherObject
- (OFComparisonResult)compare: (id)otherObject
{
	MenuItem *otherItem;

	if (![otherObject isKindOfClass:MenuItem.class])
	if (![otherObject isKindOfClass: MenuItem.class])
		@throw [OFInvalidArgumentException exception];

	int x, y;
	@try {
		x = _text.intValue;
	} @catch (OFInvalidFormatException *e) {
		x = 0;

// called after map start of when toggling edit mode to reset/spawn all
// monsters to initial state
+ (void)restoreAll;
+ (void)resetAll;
+ (void)thinkAll;
+ (void)renderAll;
// TODO: Move this somewhere else
+ (void)endSinglePlayerWithAllKilled:(bool)allKilled;
+ (instancetype)monsterWithType:(int)type
                            yaw:(int)yaw
                          state:(int)state
                        trigger:(int)trigger
                           move:(int)move;
- (instancetype)initWithType:(int)type
                         yaw:(int)yaw
                       state:(int)state
                     trigger:(int)trigger
                        move:(int)move;
- (void)incurDamage:(int)damage fromEntity:(__kindof DynamicEntity *)d;
+ (void)endSinglePlayerWithAllKilled: (bool)allKilled;
+ (instancetype)monsterWithType: (int)type
                            yaw: (int)yaw
                          state: (int)state
                        trigger: (int)trigger
                           move: (int)move;
- (instancetype)initWithType: (int)type
                         yaw: (int)yaw
                       state: (int)state
                     trigger: (int)trigger
                        move: (int)move;
- (void)incurDamage: (int)damage fromEntity: (__kindof DynamicEntity *)d;
@end

}

+ (OFMutableArray<Monster *> *)monsters
{
	return monsters;
}

+ (instancetype)monsterWithType:(int)type
                            yaw:(int)yaw
                          state:(int)state
                        trigger:(int)trigger
                           move:(int)move
+ (instancetype)monsterWithType: (int)type
                            yaw: (int)yaw
                          state: (int)state
                        trigger: (int)trigger
                           move: (int)move
{
	return [[self alloc] initWithType:type
	                              yaw:yaw
	                            state:state
	                          trigger:trigger
	                             move:move];
	return [[self alloc] initWithType: type
	                              yaw: yaw
	                            state: state
	                          trigger: trigger
	                             move: move];
}

VARF(skill, 1, 3, 10, conoutf(@"skill is now %d", skill));

// for savegames
+ (void)restoreAll
{

	    @"a hellpig", @"monster/hellpig" },
	{ GUN_ICEBALL, 12, 250, 1, 0, 10, 400, 6, 18, 18, S_PAINH, S_DEATHH,
	    @"a knight", @"monster/knight" },
	{ GUN_SLIMEBALL, 15, 100, 1, 0, 200, 400, 2, 13, 10, S_PAIND, S_DEATHD,
	    @"a goblin", @"monster/goblin" },
};

- (instancetype)initWithType:(int)type
                         yaw:(int)yaw
                       state:(int)state
                     trigger:(int)trigger
                        move:(int)move
- (instancetype)initWithType: (int)type
                         yaw: (int)yaw
                       state: (int)state
                     trigger: (int)trigger
                        move: (int)move
{
	self = [super init];

	if (type >= NUMMONSTERTYPES) {
		conoutf(@"warning: unknown monster in spawn: %d", type);
		type = 0;
	}

	for (int i = 0;; i++) {
		if ((n -= monstertypes[i].freq) < 0) {
			type = i;
			break;
		}
	}

	[monsters addObject:[Monster monsterWithType:type
	                                         yaw:rnd(360)
	                                       state:M_SEARCH
	                                     trigger:1000
	                                        move:1]];
	[monsters addObject: [Monster monsterWithType: type
						  yaw: rnd(360)
						state: M_SEARCH
					      trigger: 1000
						 move: 1]];
}

+ (void)resetAll
{
	[monsters removeAllObjects];

	numkilled = 0;
	monstertotal = 0;
	spawnremain = 0;

	if (m_dmsp) {
		nextmonster = mtimestart = lastmillis + 10000;
		monstertotal = spawnremain = gamemode < 0 ? skill * 10 : 0;
	} else if (m_classicsp) {
		mtimestart = lastmillis;

		for (Entity *e in ents) {
			if (e.type != MONSTER)
				continue;

			Monster *m = [Monster monsterWithType:e.attr2
			                                  yaw:e.attr1
			                                state:M_SLEEP
			                              trigger:100
			                                 move:0];
			Monster *m = [Monster monsterWithType: e.attr2
			                                  yaw: e.attr1
			                                state: M_SLEEP
			                              trigger: 100
			                                 move: 0];
			m.origin = OFMakeVector3D(e.x, e.y, e.z);
			[monsters addObject:m];
			[monsters addObject: m];
			entinmap(m);
			monstertotal++;
		}
	}
}

// height-correct line of sight for monster shooting/seeing

// where they execute a particular behaviour until the trigger time is hit, and
// then they reevaluate their situation based on the current state, the
// environment etc., and transition to the next state. Transition timeframes are
// parametrized by difficulty level (skill), faster transitions means quicker
// decision making means tougher AI.

// n = at skill 0, n/2 = at skill 10, r = added random factor
- (void)transitionWithState:(int)state moving:(int)moving n:(int)n r:(int)r
- (void)transitionWithState: (int)state moving: (int)moving n: (int)n r: (int)r
{
	self.monsterState = state;
	self.move = moving;
	n = n * 130 / 100;
	self.trigger = lastmillis + n - skill * (n / 16) + rnd(r + 1);
}

- (void)normalizeWithAngle:(float)angle
- (void)normalizeWithAngle: (float)angle
{
	while (self.yaw < angle - 180.0f)
		self.yaw += 360.0f;
	while (self.yaw > angle + 180.0f)
		self.yaw -= 360.0f;
}

// main AI thinking routine, called every frame for every monster
- (void)performAction
{
	if (self.enemy.state == CS_DEAD) {
		self.enemy = Player.player1;
		self.anger = 0;
	}
	[self normalizeWithAngle:self.targetYaw];
	[self normalizeWithAngle: self.targetYaw];
	// slowly turn monster towards his target
	if (self.targetYaw > self.yaw) {
		self.yaw += curtime * 0.5f;
		if (self.targetYaw < self.yaw)
			self.yaw = self.targetYaw;
	} else {
		self.yaw -= curtime * 0.5f;

		if (!rnd(20000 / monstertypes[self.monsterType].speed))
			self.jumpNext = true;
		// search for a way around (common)
		else if (self.trigger < lastmillis &&
		    (self.monsterState != M_HOME || !rnd(5))) {
			// patented "random walk" AI pathfinding (tm) ;)
			self.targetYaw += 180 + rnd(180);
			[self transitionWithState:M_SEARCH
			                   moving:1
			                        n:400
			                        r:1000];
			[self transitionWithState: M_SEARCH
			                   moving: 1
			                        n: 400
			                        r: 1000];
		}
	}

	float enemyYaw = -(float)atan2(self.enemy.origin.x - self.origin.x,
	                     self.enemy.origin.y - self.origin.y) /
	        PI * 180 +
	    180;

	switch (self.monsterState) {
	case M_PAIN:
	case M_ATTACKING:
	case M_SEARCH:
		if (self.trigger < lastmillis)
			[self transitionWithState:M_HOME moving:1 n:100 r:200];
			[self transitionWithState: M_HOME
					   moving: 1
						n: 100
						r: 200];
		break;

	case M_SLEEP: // state classic sp monster start in, wait for visual
	              // contact
	{
		OFVector3D target;
		if (editmode || !enemylos(self, &target))
			return; // skip running physics
		[self normalizeWithAngle:enemyYaw];
		[self normalizeWithAngle: enemyYaw];
		float angle = (float)fabs(enemyYaw - self.yaw);
		if (disttoenemy < 8 // the better the angle to the player, the
		                    // further the monster can see/hear
		    || (disttoenemy < 16 && angle < 135) ||
		    (disttoenemy < 32 && angle < 90) ||
		    (disttoenemy < 64 && angle < 45) || angle < 10) {
			[self transitionWithState:M_HOME moving:1 n:500 r:200];
			[self transitionWithState: M_HOME
					   moving: 1
						n: 500
						r: 200];
			OFVector3D loc = self.origin;
			playsound(S_GRUNT1 + rnd(2), &loc);
		}
		break;
	}

	case M_AIMING:
		// this state is the delay between wanting to shoot and actually
		// firing
		if (self.trigger < lastmillis) {
			self.lastAction = 0;
			self.attacking = true;
			shoot(self, self.attackTarget);
			[self transitionWithState:M_ATTACKING
			                   moving:0
			                        n:600
			                        r:0];
			[self transitionWithState: M_ATTACKING
			                   moving: 0
			                        n: 600
			                        r: 0];
		}
		break;

	case M_HOME:
		// monster has visual contact, heads straight for player and
		// may want to shoot at any time
		self.targetYaw = enemyYaw;
		if (self.trigger < lastmillis) {
			OFVector3D target;
			if (!enemylos(self, &target)) {
				// no visual contact anymore, let monster get
				// as close as possible then search for player
				[self transitionWithState:M_HOME
				                   moving:1
				                        n:800
				                        r:500];
				[self transitionWithState: M_HOME
				                   moving: 1
				                        n: 800
				                        r: 500];
			} else {
				// the closer the monster is the more likely he
				// wants to shoot
				if (!rnd((int)disttoenemy / 3 + 1) &&
				    self.enemy.state == CS_ALIVE) {
					// get ready to fire
					self.attackTarget = target;
					int n =
					    monstertypes[self.monsterType].lag;
					[self transitionWithState:M_AIMING
					                   moving:0
					                        n:n
					                        r:10];
					[self transitionWithState: M_AIMING
					                   moving: 0
					                        n: n
					                        r: 10];
				} else {
					// track player some more
					int n =
					    monstertypes[self.monsterType].rate;
					[self transitionWithState:M_HOME
					                   moving:1
					                        n:n
					                        r:0];
					[self transitionWithState: M_HOME
					                   moving: 1
					                        n: n
					                        r: 0];
				}
			}
		}
		break;
	}

	moveplayer(self, 1, false); // use physics to move monster
}

- (void)incurDamage:(int)damage fromEntity:(__kindof DynamicEntity *)d
- (void)incurDamage: (int)damage fromEntity: (__kindof DynamicEntity *)d
{
	// a monster hit us
	if ([d isKindOfClass:Monster.class]) {
	if ([d isKindOfClass: Monster.class]) {
		Monster *m = (Monster *)d;

		// guard for RL guys shooting themselves :)
		if (self != m) {
			// don't attack straight away, first get angry
			self.anger++;
			int anger =
			    (self.monsterType == m.monsterType ? self.anger / 2
			                                       : self.anger);
			if (anger >= monstertypes[self.monsterType].loyalty)
				// monster infight if very angry
				self.enemy = m;
		}
	} else {
		// player hit us
		self.anger = 0;
		self.enemy = d;
	}

	// in this state monster won't attack
	[self transitionWithState:M_PAIN
	                   moving:0
	                        n:monstertypes[self.monsterType].pain
	                        r:200];
	[self transitionWithState: M_PAIN
	                   moving: 0
	                        n: monstertypes[self.monsterType].pain
	                        r: 200];

	if ((self.health -= damage) <= 0) {
		self.state = CS_DEAD;
		self.lastAction = lastmillis;
		numkilled++;
		Player.player1.frags = numkilled;
		OFVector3D loc = self.origin;
		playsound(monstertypes[self.monsterType].diesound, &loc);
		int remain = monstertotal - numkilled;
		if (remain > 0 && remain <= 5)
			conoutf(@"only %d monster(s) remaining", remain);
	} else {
		OFVector3D loc = self.origin;
		playsound(monstertypes[self.monsterType].painsound, &loc);
	}
}

+ (void)endSinglePlayerWithAllKilled:(bool)allKilled
+ (void)endSinglePlayerWithAllKilled: (bool)allKilled
{
	conoutf(allKilled ? @"you have cleared the map!"
	                  : @"you reached the exit!");
	conoutf(@"score: %d kills in %d seconds", numkilled,
	    (lastmillis - mtimestart) / 1000);
	monstertotal = 0;
	startintermission();
}

+ (void)thinkAll
{
	if (m_dmsp && spawnremain && lastmillis > nextmonster) {
		if (spawnremain-- == monstertotal)
			conoutf(@"The invasion has begun!");
		nextmonster = lastmillis + 1000;
		spawnmonster();
	}

	if (monstertotal && !spawnremain && numkilled == monstertotal)
		[self endSinglePlayerWithAllKilled:true];
		[self endSinglePlayerWithAllKilled: true];

	// equivalent of player entity touch, but only teleports are used
	[ents enumerateObjectsUsingBlock:^(Entity *e, size_t i, bool *stop) {
	[ents enumerateObjectsUsingBlock: ^ (Entity *e, size_t i, bool *stop) {
		if (e.type != TELEPORT)
			return;

		if (OUTBORD(e.x, e.y))
			return;

		OFVector3D v =

#include "cube.h"

#import "OFColor+Cube.h"

@implementation OFColor (Cube)
- (void)cube_setAsGLColor
{
	float red, green, blue, alpha;
	[self getRed:&red green:&green blue:&blue alpha:&alpha];
	[self getRed: &red green: &green blue: &blue alpha: &alpha];
	glColor4f(red, green, blue, alpha);
}
@end

#import <ObjFW/ObjFW.h>

@interface OFString (Cube)
@property (readonly, nonatomic) int cube_intValue;

- (int)cube_intValueWithBase:(unsigned char)base;
- (int)cube_intValueWithBase: (unsigned char)base;
@end

		return 0;
	} @catch (OFOutOfRangeException *e) {
		conoutf(@"invalid value: %@", self);
		return 0;
	}
}

- (int)cube_intValueWithBase:(unsigned char)base
- (int)cube_intValueWithBase: (unsigned char)base
{
	@try {
		return [self intValueWithBase:base];
		return [self intValueWithBase: base];
	} @catch (OFInvalidFormatException *e) {
		conoutf(@"invalid value: %@", self);
		return 0;
	} @catch (OFOutOfRangeException *e) {
		conoutf(@"invalid value: %@", self);
		return 0;
	}

}

+ (instancetype)player
{
	return [[self alloc] init];
}

+ (void)setPlayer1:(Player *)player1_
+ (void)setPlayer1: (Player *)player1_
{
	player1 = player1_;
}

+ (Player *)player1
{
	return player1;

#import <ObjFW/ObjFW.h>

#import "cube.h"

OF_DIRECT_MEMBERS
@interface ResolverResult: OFObject
@property (readonly, nonatomic) OFString *query;
@property (readonly, nonatomic) ENetAddress address;

+ (instancetype)resultWithQuery:(OFString *)query address:(ENetAddress)address;
+ (instancetype)resultWithQuery: (OFString *)query
			address: (ENetAddress)address;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithQuery:(OFString *)query address:(ENetAddress)address;
- (instancetype)initWithQuery: (OFString *)query
		      address: (ENetAddress)address OF_DESIGNATED_INITIALIZER;
@end

#import "ResolverResult.h"

@implementation ResolverResult
+ (instancetype)resultWithQuery:(OFString *)query address:(ENetAddress)address
+ (instancetype)resultWithQuery: (OFString *)query address: (ENetAddress)address
{
	return [[self alloc] initWithQuery:query address:address];
	return [[self alloc] initWithQuery: query address: address];
}

- (instancetype)initWithQuery:(OFString *)query address:(ENetAddress)address
- (instancetype)initWithQuery: (OFString *)query address: (ENetAddress)address
{
	self = [super init];

	_query = query;
	_address = address;

	return self;

			_starttime = lastmillis;
		}

		ENetAddress address = { ENET_HOST_ANY, CUBE_SERVINFO_PORT };
		enet_address_set_host(&address, _query.UTF8String);

		@synchronized(ResolverThread.class) {
			[resolverresults
			    addObject:[ResolverResult resultWithQuery:_query
			                                      address:address]];
			[resolverresults addObject:
			    [ResolverResult resultWithQuery: _query
						    address: address]];

			_query = NULL;
			_starttime = 0;
		}
	}

	return nil;

#import <ObjFW/ObjFW.h>

#include <enet/enet.h>

OF_DIRECT_MEMBERS
@interface ServerInfo: OFObject <OFComparing>
@property (readonly, nonatomic) OFString *name;
@property (copy, nonatomic) OFString *full;
@property (copy, nonatomic) OFString *map;
@property (copy, nonatomic) OFString *sdesc;
@property (nonatomic) int mode, numplayers, ping, protocol, minremain;
@property (nonatomic) ENetAddress address;

+ (instancetype)infoWithName:(OFString *)name;
+ (instancetype)infoWithName: (OFString *)name;
- (instancetype)init OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name;
- (instancetype)initWithName: (OFString *)name;
@end

#import "ServerInfo.h"

#include "cube.h"

@implementation ServerInfo
+ (instancetype)infoWithName:(OFString *)name;
+ (instancetype)infoWithName: (OFString *)name;
{
	return [[self alloc] initWithName:name];
	return [[self alloc] initWithName: name];
}

- (instancetype)initWithName:(OFString *)name
- (instancetype)initWithName: (OFString *)name
{
	self = [super init];

	_name = [name copy];
	_full = @"";
	_mode = 0;
	_numplayers = 0;
	_ping = 9999;
	_protocol = 0;
	_minremain = 0;
	_map = @"";
	_sdesc = @"";
	_address.host = ENET_HOST_ANY;
	_address.port = CUBE_SERVINFO_PORT;

	return self;
}

- (OFComparisonResult)compare:(ServerInfo *)otherObject
- (OFComparisonResult)compare: (ServerInfo *)otherObject
{
	if (![otherObject isKindOfClass:ServerInfo.class])
	if (![otherObject isKindOfClass: ServerInfo.class])
		@throw [OFInvalidArgumentException exception];

	if (_ping > otherObject.ping)
		return OFOrderedDescending;
	if (_ping < otherObject.ping)
		return OFOrderedAscending;

	return [_name compare:otherObject.name];
	return [_name compare: otherObject.name];
}
@end

#import "Identifier.h"

OF_ASSUME_NONNULL_BEGIN

#define VARP(name, min_, cur, max_)                                 \
	int name = cur;                                             \
                                                                    \
	OF_CONSTRUCTOR()                                            \
	{                                                           \
		enqueueInit(^{                                      \
			Variable *variable =                        \
			    [Variable variableWithName:@ #name      \
			                           min:min_         \
			                           max:max_         \
			                       storage:&name        \
			                      function:NULL         \
			                     persisted:true];       \
			Identifier.identifiers[@ #name] = variable; \
		});                                                 \
#define VARP(name, min_, cur, max_)					\
	int name = cur;							\
									\
	OF_CONSTRUCTOR()						\
	{								\
		enqueueInit(^ {						\
			Variable *variable =				\
			    [Variable variableWithName: @#name		\
			                           min: min_		\
			                           max: max_		\
			                       storage: &name		\
			                      function: NULL		\
			                     persisted: true];		\
			Identifier.identifiers[@#name] = variable;	\
		});							\
	}
#define VAR(name, min_, cur, max_)                                  \
	int name = cur;                                             \
                                                                    \
	OF_CONSTRUCTOR()                                            \
	{                                                           \
		enqueueInit(^{                                      \
			Variable *variable =                        \
			    [Variable variableWithName:@ #name      \
			                           min:min_         \
			                           max:max_         \
			                       storage:&name        \
			                      function:NULL         \
			                     persisted:false];      \
			Identifier.identifiers[@ #name] = variable; \
		});                                                 \
#define VAR(name, min_, cur, max_)					\
	int name = cur;							\
									\
	OF_CONSTRUCTOR()						\
	{								\
		enqueueInit(^ {						\
			Variable *variable =				\
			    [Variable variableWithName: @#name		\
			                           min: min_		\
			                           max: max_		\
			                       storage: &name		\
			                      function: NULL		\
			                     persisted: false];		\
			Identifier.identifiers[@#name] = variable;	\
		});							\
	}
#define VARF(name, min_, cur, max_, body)                           \
	static void var_##name();                                   \
	static int name = cur;                                      \
                                                                    \
	OF_CONSTRUCTOR()                                            \
	{                                                           \
		enqueueInit(^{                                      \
			Variable *variable =                        \
			    [Variable variableWithName:@ #name      \
			                           min:min_         \
			                           max:max_         \
			                       storage:&name        \
			                      function:var_##name   \
			                     persisted:false];      \
			Identifier.identifiers[@ #name] = variable; \
		});                                                 \
	}                                                           \
                                                                    \
	static void var_##name() { body; }
#define VARFP(name, min_, cur, max_, body)                          \
	static void var_##name();                                   \
	static int name = cur;                                      \
                                                                    \
	OF_CONSTRUCTOR()                                            \
#define VARF(name, min_, cur, max_, body)				\
	static void var_##name(void);					\
	static int name = cur;						\
									\
	OF_CONSTRUCTOR()						\
	{								\
		enqueueInit(^ {						\
			Variable *variable =				\
			    [Variable variableWithName: @#name		\
			                           min: min_		\
			                           max: max_		\
			                       storage: &name		\
			                      function: var_##name	\
			                     persisted: false];		\
			Identifier.identifiers[@#name] = variable;	\
		});							\
	}								\
									\
	static void							\
	var_##name(void)						\
	{								\
		body;							\
	}
#define VARFP(name, min_, cur, max_, body)				\
	static void var_##name(void);					\
	static int name = cur;						\
									\
	OF_CONSTRUCTOR()						\
	{                                                           \
		enqueueInit(^{                                      \
			Variable *variable =                        \
			    [Variable variableWithName:@ #name      \
			                           min:min_         \
			                           max:max_         \
			                       storage:&name        \
			                      function:var_##name   \
			                     persisted:true];       \
			Identifier.identifiers[@ #name] = variable; \
	{								\
		enqueueInit(^ {						\
			Variable *variable =				\
			    [Variable variableWithName: @#name		\
			                           min: min_		\
			                           max: max_		\
			                       storage: &name		\
			                      function: var_##name	\
			                     persisted: true];		\
			Identifier.identifiers[@#name] = variable;	\
		});                                                 \
	}                                                           \
                                                                    \
	static void var_##name() { body; }
		});							\
	}								\
									\
	static void							\
	var_##name(void)						\
	{								\
		body;							\
	}

@interface Variable: Identifier
@property (direct, readonly, nonatomic) int min, max;
@property (direct, readonly, nonatomic) int *storage;
@property (direct, readonly, nullable, nonatomic) void (*function)();
@property (readonly, nonatomic) bool persisted;

+ (instancetype)variableWithName:(OFString *)name
                             min:(int)min
                             max:(int)max
                         storage:(int *)storage
                        function:(void (*_Nullable)())function
                       persisted:(bool)persisted OF_DIRECT;
- (instancetype)initWithName:(OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName:(OFString *)name
                         min:(int)min
                         max:(int)max
                     storage:(int *)storage
                    function:(void (*_Nullable)())function
                   persisted:(bool)persisted OF_DESIGNATED_INITIALIZER
+ (instancetype)variableWithName: (OFString *)name
                             min: (int)min
                             max: (int)max
                         storage: (int *)storage
                        function: (void (*_Nullable)())function
                       persisted: (bool)persisted OF_DIRECT;
- (instancetype)initWithName: (OFString *)name OF_UNAVAILABLE;
- (instancetype)initWithName: (OFString *)name
                         min: (int)min
                         max: (int)max
                     storage: (int *)storage
                    function: (void (*_Nullable)())function
                   persisted: (bool)persisted OF_DESIGNATED_INITIALIZER
    OF_DIRECT;
- (void)printValue OF_DIRECT;
- (void)setValue:(int)value OF_DIRECT;
- (void)setValue: (int)value OF_DIRECT;
@end

OF_ASSUME_NONNULL_END

#import "Variable.h"

#include "cube.h"

@implementation Variable
+ (instancetype)variableWithName:(OFString *)name
                             min:(int)min
                             max:(int)max
                         storage:(int *)storage
                        function:(void (*__cdecl)())function
                       persisted:(bool)persisted
+ (instancetype)variableWithName: (OFString *)name
                             min: (int)min
                             max: (int)max
                         storage: (int *)storage
                        function: (void (*__cdecl)())function
                       persisted: (bool)persisted
{
	return [[self alloc] initWithName:name
	                              min:min
	                              max:max
	                          storage:storage
	                         function:function
	                        persisted:persisted];
	return [[self alloc] initWithName: name
	                              min: min
	                              max: max
	                          storage: storage
	                         function: function
	                        persisted: persisted];
}

- (instancetype)initWithName:(OFString *)name
                         min:(int)min
                         max:(int)max
                     storage:(int *)storage
                    function:(void (*__cdecl)())function
                   persisted:(bool)persisted
- (instancetype)initWithName: (OFString *)name
                         min: (int)min
                         max: (int)max
                     storage: (int *)storage
                    function: (void (*__cdecl)())function
                   persisted: (bool)persisted
{
	self = [super initWithName:name];
	self = [super initWithName: name];

	_min = min;
	_max = max;
	_storage = storage;
	_function = function;
	_persisted = persisted;

	return self;
}

- (void)printValue
{
	conoutf(@"%@ = %d", self.name, *_storage);
}

- (void)setValue:(int)value
- (void)setValue: (int)value
{
	bool outOfRange = false;

	if (_min > _max) {
		conoutf(@"variable is read-only");
		return;
	}

			}
		}
		if (mz < -1000)
			return;
		// mdl = (((int)d>>6)&1)+1;
		// mz = d.o.z-d.eyeHeight+0.2f;
		// scale = 1.2f;
	} else if (d.state == CS_EDITING) {
	} else if (d.state == CS_EDITING)
		n = 16;
	} else if (d.state == CS_LAGGED) {
	else if (d.state == CS_LAGGED)
		n = 17;
	} else if ([d isKindOfClass:Monster.class] &&
	    ((Monster *)d).monsterState == M_ATTACKING) {
	else if ([d isKindOfClass: Monster.class] &&
	    ((Monster *)d).monsterState == M_ATTACKING)
		n = 8;
	} else if ([d isKindOfClass:Monster.class] &&
	    ((Monster *)d).monsterState == M_PAIN) {
	else if ([d isKindOfClass: Monster.class] &&
	    ((Monster *)d).monsterState == M_PAIN)
		n = 10;
	} else if ((!d.move && !d.strafe) || !d.moving) {
	else if ((!d.move && !d.strafe) || !d.moving)
		n = 12;
	} else if (!d.onFloor && d.timeInAir > 100) {
	else if (!d.onFloor && d.timeInAir > 100)
		n = 18;
	} else {
	else {
		n = 14;
		speed = 1200 / d.maxSpeed * scale;
		if (hellpig)
			speed = 300 / d.maxSpeed;
	}
	if (hellpig) {
		n++;
		scale *= 32;
		mz -= 1.9f;
	}
	rendermodel(mdlname, frame[n], range[n], 0, 1.5f,
	    OFMakeVector3D(d.origin.x, mz, d.origin.y), d.yaw + 90, d.pitch / 2,
	    team, scale, speed, 0, basetime);
}

extern int democlientnum;

void
renderclients()
{
	[players
	    enumerateObjectsUsingBlock:^(Player *player, size_t i, bool *stop) {
		    if ([player isKindOfClass:Player.class] &&
		        (!demoplayback || i != democlientnum))
			    renderclient(player,
	[players enumerateObjectsUsingBlock: ^ (Player *player, size_t i,
	    bool *stop) {
		if ([player isKindOfClass: Player.class] &&
		    (!demoplayback || i != democlientnum))
			renderclient(player, isteam(Player.player1.team,
			        isteam(Player.player1.team, [player team]),
			        @"monster/ogro", false, 1.0f);
	    }];
			    [player team]), @"monster/ogro", false, 1.0f);
	}];
}

// creation of scoreboard pseudo-menu

bool scoreson = false;

void
showscores(bool on)
{
	scoreson = on;
	menuset(((int)on) - 1);
}

static OFMutableArray<OFString *> *scoreLines;

static void
renderscore(Player *d)
{
	OFString *lag = [OFString stringWithFormat:@"%d", d.lag];
	OFString *name = [OFString stringWithFormat:@"(%@)", d.name];
	OFString *line = [OFString stringWithFormat:@"%d\t%@\t%d\t%@\t%@",
	OFString *lag = [OFString stringWithFormat: @"%d", d.lag];
	OFString *name = [OFString stringWithFormat: @"(%@)", d.name];
	OFString *line = [OFString stringWithFormat: @"%d\t%@\t%d\t%@\t%@",
	    d.frags, (d.state == CS_LAGGED ? @"LAG" : lag), d.ping, d.team,
	    (d.state == CS_DEAD ? name : d.name)];

	if (scoreLines == nil)
		scoreLines = [[OFMutableArray alloc] init];

	[scoreLines addObject:line];
	[scoreLines addObject: line];

	menumanual(0, scoreLines.count - 1, line);
}

#define maxTeams 4
static OFString *teamName[maxTeams];
static int teamScore[maxTeams];
static size_t teamsUsed;

static void
addteamscore(Player *d)
{
	for (size_t i = 0; i < teamsUsed; i++) {
		if ([teamName[i] isEqual:d.team]) {
		if ([teamName[i] isEqual: d.team]) {
			teamScore[i] += d.frags;
			return;
		}
	}

	if (teamsUsed == maxTeams)
		return;

{
	if (!scoreson)
		return;
	[scoreLines removeAllObjects];
	if (!demoplayback)
		renderscore(Player.player1);
	for (Player *player in players)
		if ([player isKindOfClass:Player.class])
		if ([player isKindOfClass: Player.class])
			renderscore(player);
	sortmenu();
	if (m_teammode) {
		teamsUsed = 0;
		for (Player *player in players)
			if ([player isKindOfClass:Player.class])
			if ([player isKindOfClass: Player.class])
				addteamscore(player);
		if (!demoplayback)
			addteamscore(Player.player1);
		OFMutableString *teamScores = [OFMutableString string];
		for (size_t j = 0; j < teamsUsed; j++)
			[teamScores appendFormat:@"[ %@: %d ]", teamName[j],
			    teamScore[j]];
			[teamScores appendFormat:
			    @"[ %@: %d ]", teamName[j], teamScore[j]];
		menumanual(0, scoreLines.count, @"");
		menumanual(0, scoreLines.count + 1, teamScores);
	}
}

// sendmap/getmap commands, should be replaced by more intuitive map downloading

COMMAND(sendmap, ARG_1STR, (^(OFString *mapname) {
COMMAND(sendmap, ARG_1STR, (^ (OFString *mapname) {
	if (mapname.length > 0)
		save_world(mapname);
	changemap(mapname);
	mapname = getclientmap();
	OFData *mapdata = readmap(mapname);
	if (mapdata == nil)
		return;

	}
	memcpy(p, mapdata.items, mapdata.count);
	p += mapdata.count;
	*(unsigned short *)start = ENET_HOST_TO_NET_16(p - start);
	enet_packet_resize(packet, p - start);
	sendpackettoserv(packet);
	conoutf(@"sending map %@ to server...", mapname);
	OFString *msg =
	OFString *msg = [OFString stringWithFormat:
	    [OFString stringWithFormat:@"[map %@ uploaded to server, "
	                               @"\"getmap\" to receive it]",
	    @"[map %@ uploaded to server, \"getmap\" to receive it]", mapname];
	        mapname];
	toserver(msg);
}))

COMMAND(getmap, ARG_NONE, ^{
COMMAND(getmap, ARG_NONE, ^ {
	ENetPacket *packet =
	    enet_packet_create(NULL, MAXTRANS, ENET_PACKET_FLAG_RELIABLE);
	unsigned char *start = packet->data;
	unsigned char *p = start + 2;
	putint(&p, SV_RECVMAP);
	*(unsigned short *)start = ENET_HOST_TO_NET_16(p - start);
	enet_packet_resize(packet, p - start);
	sendpackettoserv(packet);
	conoutf(@"requesting map from server...");
})

#import "OFString+Cube.h"
#import "Player.h"
#import "Variable.h"

int nextmode = 0; // nextmode becomes gamemode after next map load
VAR(gamemode, 1, 0, 0);

COMMAND(mode, ARG_1INT, ^(int n) {
COMMAND(mode, ARG_1INT, ^ (int n) {
	addmsg(1, 2, SV_GAMEMODE, nextmode = n);
})

bool intermission = false;

OFMutableArray *players; // other clients

}

static void
arenacount(Player *d, int *alive, int *dead, OFString **lastteam, bool *oneteam)
{
	if (d.state != CS_DEAD) {
		(*alive)++;
		if (![*lastteam isEqual:d.team])
		if (![*lastteam isEqual: d.team])
			*oneteam = false;
		*lastteam = d.team;
	} else
		(*dead)++;
}

int arenarespawnwait = 0;

}

extern int democlientnum;

void
otherplayers()
{
	[players
	    enumerateObjectsUsingBlock:^(Player *player, size_t i, bool *stop) {
		    if ([player isKindOfClass:Player.class])
			    return;
	[players enumerateObjectsUsingBlock: ^ (Player *player, size_t i,
	    bool *stop) {
		if ([player isKindOfClass: Player.class])
			return;

		    const int lagtime = lastmillis - player.lastUpdate;
		    if (lagtime > 1000 && player.state == CS_ALIVE) {
			    player.state = CS_LAGGED;
			    return;
		    }
		const int lagtime = lastmillis - player.lastUpdate;
		if (lagtime > 1000 && player.state == CS_ALIVE) {
			player.state = CS_LAGGED;
			return;
		}

		    if (lagtime && player.state != CS_DEAD &&
		        (!demoplayback || i != democlientnum))
			    // use physics to extrapolate player position
			    moveplayer(player, 2, false);
	    }];
		if (lagtime && player.state != CS_DEAD &&
		    (!demoplayback || i != democlientnum))
			// use physics to extrapolate player position
			moveplayer(player, 2, false);
	}];
}

void
respawn()
{
	if (Player.player1.state == CS_DEAD) {
		Player.player1.attacking = false;

		} // if we die in SP we try the same map again
		respawnself();
	}
}

int sleepwait = 0;
static OFString *sleepcmd = nil;
COMMAND(sleep, ARG_2STR, ^(OFString *msec, OFString *cmd) {
COMMAND(sleep, ARG_2STR, ^ (OFString *msec, OFString *cmd) {
	sleepwait = msec.cube_intValue + lastmillis;
	sleepcmd = cmd;
})

void
updateworld(int millis) // main game update loop
{

	entinmap(d);
	[d resetToSpawnState];
	d.state = CS_ALIVE;
}

// movement input code

#define dir(name, v, d, s, os)                                    \
	COMMAND(name, ARG_DOWN, ^(bool isDown) {                  \
		Player *player1 = Player.player1;                 \
		player1.s = isDown;                               \
		player1.v = isDown ? d : (player1.os ? -(d) : 0); \
		player1.lastMove = lastmillis;                    \
#define dir(name, v, d, s, os)						\
	COMMAND(name, ARG_DOWN, ^ (bool isDown) {			\
		Player *player1 = Player.player1;			\
		player1.s = isDown;					\
		player1.v = isDown ? d : (player1.os ? -(d) : 0);	\
		player1.lastMove = lastmillis;				\
	})

dir(backward, move, -1, k_down, k_up);
dir(forward, move, 1, k_up, k_down);
dir(left, strafe, 1, k_left, k_right);
dir(right, strafe, -1, k_right, k_left);

COMMAND(attack, ARG_DOWN, ^(bool on) {
COMMAND(attack, ARG_DOWN, ^ (bool on) {
	if (intermission)
		return;
	if (editmode)
		editdrag(on);
	else if ((Player.player1.attacking = on))
		respawn();
})

COMMAND(jump, ARG_DOWN, ^(bool on) {
COMMAND(jump, ARG_DOWN, ^ (bool on) {
	if (!intermission && (Player.player1.jumpNext = on))
		respawn();
})

COMMAND(showscores, ARG_DOWN, ^(bool isDown) {
COMMAND(showscores, ARG_DOWN, ^ (bool isDown) {
	showscores(isDown);
})

void
fixplayer1range()
{
	const float MAXPITCH = 90.0f;

{
	if (cn < 0 || cn >= MAXCLIENTS) {
		neterr(@"clientnum");
		return nil;
	}

	while (cn >= players.count)
		[players addObject:[OFNull null]];
		[players addObject: [OFNull null]];

	id player = players[cn];
	if (player == [OFNull null]) {
		player = [Player player];
		players[cn] = player;
	}

	return player;
}

void
setclient(int cn, id client)
{
	if (cn < 0 || cn >= MAXCLIENTS)
		neterr(@"clientnum");
	while (cn >= players.count)
		[players addObject:[OFNull null]];
		[players addObject: [OFNull null]];
	players[cn] = client;
}

void
initclient()
{
	clientmap = @"";

	sleepwait = 0;
	[Monster resetAll];
	projreset();
	spawncycle = -1;
	spawnplayer(Player.player1);
	Player.player1.frags = 0;
	for (Player *player in players)
		if ([player isKindOfClass:Player.class])
		if ([player isKindOfClass: Player.class])
			player.frags = 0;
	resetspawns();
	clientmap = name;
	if (editmode)
		toggleedit();
	setvar(@"gamespeed", 100);
	setvar(@"fog", 180);
	setvar(@"fogcolour", 0x8099B3);
	showscores(false);
	intermission = false;
	Cube.sharedInstance.framesInMap = 0;
	conoutf(@"game mode is %@", modestr(gamemode));
}

COMMAND(map, ARG_1STR, ^(OFString *name) {
COMMAND(map, ARG_1STR, ^ (OFString *name) {
	changemap(name);
})

static void
newname(OFString *name)
{
	c2sinit = false;

	if (name.length > 16)
		name = [name substringToIndex:16];
		name = [name substringToIndex: 16];

	Player.player1.name = name;
}

COMMAND(name, ARG_1STR, ^(OFString *name) {
COMMAND(name, ARG_1STR, ^ (OFString *name) {
	newname(name);
})

static void
newteam(OFString *name)
{
	c2sinit = false;

	if (name.length > 5)
		name = [name substringToIndex:5];
		name = [name substringToIndex: 5];

	Player.player1.team = name;
}

COMMAND(team, ARG_1STR, ^(OFString *name) {
COMMAND(team, ARG_1STR, ^ (OFString *name) {
	newteam(name);
})

void
writeclientinfo(OFStream *stream)
{
	[stream writeFormat:@"name \"%@\"\nteam \"%@\"\n", Player.player1.name,
	    Player.player1.team];
	[stream writeFormat: @"name \"%@\"\nteam \"%@\"\n",
			     Player.player1.name, Player.player1.team];
}

void
connects(OFString *servername)
{
	disconnect(true, false); // reset state
	addserver(servername);

void
toserver(OFString *text)
{
	conoutf(@"%@:\f %@", Player.player1.name, text);
	ctext = text;
}

COMMAND(echo, ARG_VARI, ^(OFString *text) {
COMMAND(echo, ARG_VARI, ^ (OFString *text) {
	conoutf(@"%@", text);
})
COMMAND(say, ARG_VARI, ^(OFString *text) {
COMMAND(say, ARG_VARI, ^ (OFString *text) {
	toserver(text);
})
COMMAND(connect, ARG_1STR, ^(OFString *servername) {
COMMAND(connect, ARG_1STR, ^ (OFString *servername) {
	connects(servername);
})
COMMAND(disconnect, ARG_NONE, ^{
COMMAND(disconnect, ARG_NONE, ^ {
	trydisconnect();
})

// collect c2s messages conveniently

static OFMutableArray<OFData *> *messages;

void
addmsg(int rel, int num, int type, ...)
{
	if (demoplayback)
		return;
	if (num != msgsizelookup(type))
		fatal(@"inconsistant msg size for %d (%d != %d)", type, num,
		    msgsizelookup(type));
	if (messages.count == 100) {
		conoutf(@"command flood protection (type %d)", type);
		return;
	}

	OFMutableData *msg = [OFMutableData dataWithItemSize:sizeof(int)
	                                            capacity:num + 2];
	[msg addItem:&num];
	[msg addItem:&rel];
	[msg addItem:&type];
	OFMutableData *msg = [OFMutableData dataWithItemSize: sizeof(int)
	                                            capacity: num + 2];
	[msg addItem: &num];
	[msg addItem: &rel];
	[msg addItem: &type];

	va_list marker;
	va_start(marker, type);
	for (int i = 0; i < num - 1; i++) {
		int tmp = va_arg(marker, int);
		[msg addItem:&tmp];
		[msg addItem: &tmp];
	}
	va_end(marker);
	[msg makeImmutable];

	if (messages == nil)
		messages = [[OFMutableArray alloc] init];

	[messages addObject:msg];
	[messages addObject: msg];
}

void
server_err()
{
	conoutf(@"server network error, disconnecting...");
	disconnect(false, false);
}

int lastupdate = 0, lastping = 0;
OFString *toservermap;
bool senditemstoserver =
    false; // after a map change, since server doesn't have map data

OFString *clientpassword;
COMMAND(password, ARG_1STR, ^(OFString *p) {
COMMAND(password, ARG_1STR, ^ (OFString *p) {
	clientpassword = p;
})

bool
netmapstart()
{
	senditemstoserver = true;

		putint(&p, (int)(d.pitch * DAF));
		putint(&p, (int)(d.roll * DAF));
		// quantize to 1/100, almost always 1 byte
		putint(&p, (int)(d.velocity.x * DVF));
		putint(&p, (int)(d.velocity.y * DVF));
		putint(&p, (int)(d.velocity.z * DVF));
		// pack rest in 1 byte: strafe:2, move:2, onFloor:1, state:3
		putint(&p,
		    (d.strafe & 3) | ((d.move & 3) << 2) |
		        (((int)d.onFloor) << 4) |
		        ((editmode ? CS_EDITING : d.state) << 5));
		putint(&p, (d.strafe & 3) | ((d.move & 3) << 2) |
		    (((int)d.onFloor) << 4) |
		    ((editmode ? CS_EDITING : d.state) << 5));

		if (senditemstoserver) {
			packet->flags = ENET_PACKET_FLAG_RELIABLE;
			putint(&p, SV_ITEMLIST);
			if (!m_noitems)
				putitems(&p);
			putint(&p, -1);

			putint(&p, SV_INITC2S);
			sendstring(Player.player1.name, &p);
			sendstring(Player.player1.team, &p);
			putint(&p, Player.player1.lifeSequence);
		}
		for (OFData *msg in messages) {
			// send messages collected during the previous frames
			if (*(int *)[msg itemAtIndex:1])
			if (*(int *)[msg itemAtIndex: 1])
				packet->flags = ENET_PACKET_FLAG_RELIABLE;
			for (int i = 0; i < *(int *)[msg itemAtIndex:0]; i++)
				putint(&p, *(int *)[msg itemAtIndex:i + 2]);
			for (int i = 0; i < *(int *)[msg itemAtIndex: 0]; i++)
				putint(&p, *(int *)[msg itemAtIndex: i + 2]);
		}
		[messages removeAllObjects];
		if (lastmillis - lastping > 250) {
			putint(&p, SV_PING);
			putint(&p, lastmillis);
			lastping = lastmillis;
		}

				if (mapchanged)
					setspawn(n, true);
			break;
		}
		// server requests next map
		case SV_MAPRELOAD: {
			getint(&p);
			OFString *nextmapalias = [OFString
			    stringWithFormat:@"nextmap_%@", getclientmap()];
			OFString *map =
			OFString *nextmapalias = [OFString stringWithFormat:
			    @"nextmap_%@", getclientmap()];
			// look up map in the cycle
			OFString *map = getalias(nextmapalias);
			    getalias(nextmapalias); // look up map in the cycle
			changemap(map != nil ? map : getclientmap());
			break;
		}

		// another client either connected or changed name/team
		case SV_INITC2S: {
			Player *d_ = (Player *)d;
			sgetstr();
			if (d_.name.length > 0) {
				// already connected
				if (![d_.name isEqual:@(text)])
				if (![d_.name isEqual: @(text)])
					conoutf(@"%@ is now known as %s",
					    d_.name, text);
			} else {
				// new client

				// send new players my info again
				c2sinit = false;

			OFVector3D loc = d_.origin;
			playsound(S_DIE1 + rnd(2), &loc);
			d_.lifeSequence++;
			break;
		}

		case SV_FRAGS:
			OFAssert([players[cn] isKindOfClass:Player.class]);
			OFAssert([players[cn] isKindOfClass: Player.class]);
			((Player *)players[cn]).frags = getint(&p);
			break;

		case SV_ITEMPICKUP:
			setspawn(getint(&p), false);
			getint(&p);
			break;

		case SV_EDITENT: // coop edit of ent
		{
			unsigned int i = getint(&p);

			while (ents.count <= i) {
				Entity *e = [Entity entity];
				e.type = NOTUSED;
				[ents addObject:e];
				[ents addObject: e];
			}

			int to = ents[i].type;
			ents[i].type = getint(&p);
			ents[i].x = getint(&p);
			ents[i].y = getint(&p);
			ents[i].z = getint(&p);

			addmsg(0, 2, SV_CLIENTPING,
			    Player.player1.ping = (Player.player1.ping * 5 +
			                              lastmillis - getint(&p)) /
			        6);
			break;

		case SV_CLIENTPING:
			OFAssert([players[cn] isKindOfClass:Player.class]);
			OFAssert([players[cn] isKindOfClass: Player.class]);
			((Player *)players[cn]).ping = getint(&p);
			break;

		case SV_GAMEMODE:
			nextmode = getint(&p);
			break;

void
alias(OFString *name, OFString *action)
{
	Alias *alias = Identifier.identifiers[name];

	if (alias == nil)
		Identifier.identifiers[name] = [Alias aliasWithName:name
		                                             action:action
		                                          persisted:true];
		Identifier.identifiers[name] = [Alias aliasWithName: name
		                                             action: action
		                                          persisted: true];
	else {
		if ([alias isKindOfClass:Alias.class])
		if ([alias isKindOfClass: Alias.class])
			alias.action = action;
		else
			conoutf(
			    @"cannot redefine builtin %@ with an alias", name);
	}
}

COMMAND(alias, ARG_2STR, ^(OFString *name, OFString *action) {
COMMAND(alias, ARG_2STR, ^ (OFString *name, OFString *action) {
	alias(name, action);
})

void
setvar(OFString *name, int i)
{
	Variable *variable = Identifier.identifiers[name];

	if ([variable isKindOfClass:Variable.class])
	if ([variable isKindOfClass: Variable.class])
		*variable.storage = i;
}

int
getvar(OFString *name)
{
	Variable *variable = Identifier.identifiers[name];

	if ([variable isKindOfClass:Variable.class])
	if ([variable isKindOfClass: Variable.class])
		return *variable.storage;

	return 0;
}

bool
identexists(OFString *name)
{
	return (Identifier.identifiers[name] != nil);
}

OFString *
getalias(OFString *name)
{
	Alias *alias = Identifier.identifiers[name];

	if ([alias isKindOfClass:Alias.class])
	if ([alias isKindOfClass: Alias.class])
		return alias.action;

	return nil;
}

// parse any nested set of () or []
static char *

			return NULL;
		}
	}
	char *s = strndup(word, *p - word - 1);
	if (left == '(') {
		OFString *t;
		@try {
			t = [OFString
			    stringWithFormat:@"%d", execute(@(s), true)];
			t = [OFString stringWithFormat:
			    @"%d", execute(@(s), true)];
		} @finally {
			free(s);
		}
		s = strdup(t.UTF8String);
	}
	return s;
}

}

// find value of ident referenced with $ in exp
OFString *
lookup(OFString *n)
{
	__kindof Identifier *identifier =
	    Identifier.identifiers[[n substringFromIndex:1]];
	    Identifier.identifiers[[n substringFromIndex: 1]];

	if ([identifier isKindOfClass:Variable.class]) {
		return [OFString stringWithFormat:@"%d", *[identifier storage]];
	} else if ([identifier isKindOfClass:Alias.class])
	if ([identifier isKindOfClass: Variable.class]) {
		return [OFString stringWithFormat:
		    @"%d", *[identifier storage]];
	} else if ([identifier isKindOfClass: Alias.class])
		return [identifier action];

	conoutf(@"unknown alias lookup: %@", [n substringFromIndex:1]);
	conoutf(@"unknown alias lookup: %@", [n substringFromIndex: 1]);
	return n;
}

int
executeIdentifier(__kindof Identifier *identifier,
    OFArray<OFString *> *arguments, bool isDown)
{
	if (identifier == nil) {
		@try {
			return [arguments[0] intValueWithBase:0];
			return [arguments[0] intValueWithBase: 0];
		} @catch (OFInvalidFormatException *e) {
			conoutf(@"unknown command: %@", arguments[0]);
			return 0;
		} @catch (OFOutOfRangeException *e) {
			conoutf(@"invalid value: %@", arguments[0]);
			return 0;
		}
	}

	if ([identifier isKindOfClass:Command.class])
	if ([identifier isKindOfClass: Command.class])
		// game defined commands use very ad-hoc function signature,
		// and just call it
		return [identifier callWithArguments:arguments isDown:isDown];
		return [identifier callWithArguments: arguments isDown: isDown];

	if ([identifier isKindOfClass:Variable.class]) {
	if ([identifier isKindOfClass: Variable.class]) {
		if (!isDown)
			return 0;

		// game defined variables
		if (arguments.count < 2 || arguments[1].length == 0)
			[identifier printValue];
		else
			[identifier
			    setValue:[arguments[1] cube_intValueWithBase:0]];
			[identifier setValue:
			    [arguments[1] cube_intValueWithBase: 0]];
	}

	if ([identifier isKindOfClass:Alias.class]) {
	if ([identifier isKindOfClass: Alias.class]) {
		// alias, also used as functions and (global) variables
		for (int i = 1; i < arguments.count; i++) {
			// set any arguments as (global) arg values so
			// functions can access them
			OFString *t = [OFString stringWithFormat:@"arg%d", i];
			OFString *t = [OFString stringWithFormat: @"arg%d", i];
			alias(t, arguments[i]);
		}

		return execute([identifier action], isDown);
	}

	return 0;

		}

		p += strcspn(p, ";\n\0");
		// more statements if this isn't the end of the string
		cont = *p++ != 0;
		OFString *c = w[0];
		// strip irc-style command prefix
		if ([c hasPrefix:@"/"]) {
			c = [c substringFromIndex:1];
		if ([c hasPrefix: @"/"]) {
			c = [c substringFromIndex: 1];
			w[0] = c;
		}
		// empty statement
		if (c.length == 0)
			continue;

		val = executeIdentifier(Identifier.identifiers[c],
		    [OFArray arrayWithObjects:w count:numargs], isDown);
		    [OFArray arrayWithObjects: w count: numargs], isDown);
	}

	return val;
}

// tab-completion of all identifiers

int completesize = 0, completeidx = 0;

void
resetcomplete()
{
	completesize = 0;
}

void
complete(OFMutableString *s)
{
	if (![s hasPrefix:@"/"])
		[s insertString:@"/" atIndex:0];
	if (![s hasPrefix: @"/"])
		[s insertString: @"/" atIndex: 0];

	if (s.length == 1)
		return;

	if (!completesize) {
		completesize = s.length - 1;
		completeidx = 0;
	}

	__block int idx = 0;
	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:^(
	    OFString *name, __kindof Identifier *identifier, bool *stop) {
	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:
	    ^ (OFString *name, __kindof Identifier *identifier, bool *stop) {
		if (strncmp(identifier.name.UTF8String, s.UTF8String + 1,
		        completesize) == 0 &&
		    completesize) == 0 && idx++ == completeidx)
		    idx++ == completeidx)
			[s replaceCharactersInRange:OFMakeRange(1, s.length - 1)
			                 withString:identifier.name];
			[s replaceCharactersInRange: OFMakeRange(
							 1, s.length - 1)
					 withString: identifier.name];
	}];

	completeidx++;

	if (completeidx >= idx)
		completeidx = 0;
}

bool
execfile(OFIRI *cfgfile)
{
	OFString *command;
	@try {
		command = [OFString stringWithContentsOfIRI:cfgfile];
		command = [OFString stringWithContentsOfIRI: cfgfile];
	} @catch (OFOpenItemFailedException *e) {
		return false;
	} @catch (OFReadFailedException *e) {
		return false;
	}

	execute(command, true);
	return true;
}

void
exec(OFString *cfgfile)
{
	if (!execfile([Cube.sharedInstance.userDataIRI
	        IRIByAppendingPathComponent:cfgfile]) &&
	    IRIByAppendingPathComponent: cfgfile]) &&
	    !execfile([Cube.sharedInstance.gameDataIRI
	        IRIByAppendingPathComponent:cfgfile]))
	    IRIByAppendingPathComponent: cfgfile]))
		conoutf(@"could not read \"%@\"", cfgfile);
}

COMMAND(exec, ARG_1STR, ^(OFString *cfgfile) {
COMMAND(exec, ARG_1STR, ^ (OFString *cfgfile) {
	exec(cfgfile);
})

void
writecfg()
{
	OFStream *stream;
	@try {
		OFIRI *IRI = [Cube.sharedInstance.userDataIRI
		    IRIByAppendingPathComponent:@"config.cfg"];
		stream = [[OFIRIHandler handlerForIRI:IRI] openItemAtIRI:IRI
		                                                    mode:@"w"];
		    IRIByAppendingPathComponent: @"config.cfg"];
		stream = [[OFIRIHandler handlerForIRI: IRI]
		    openItemAtIRI: IRI
			     mode: @"w"];
	} @catch (id e) {
		return;
	}

	[stream writeString:
	[stream writeString:@"// automatically written on exit, do not modify\n"
	                    @"// delete this file to have defaults.cfg "
	                    @"overwrite these settings\n"
	                    @"// modify settings in game, or put settings in "
	                    @"autoexec.cfg to override anything\n"
	                    @"\n"];
	    @"// automatically written on exit, do not modify\n"
	    @"// delete this file to have defaults.cfg overwrite these "
	    @"settings\n"
	    @"// modify settings in game, or put settings in autoexec.cfg to "
	    @"override anything\n"
	    @"\n"];
	writeclientinfo(stream);
	[stream writeString:@"\n"];
	[stream writeString: @"\n"];

	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:^(
	    OFString *name, __kindof Identifier *identifier, bool *stop) {
		if (![identifier isKindOfClass:Variable.class] ||
	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:
	    ^ (OFString *name, __kindof Identifier *identifier, bool *stop) {
		if (![identifier isKindOfClass: Variable.class] ||
		    ![identifier persisted])
			return;

		[stream writeFormat:@"%@ %d\n", identifier.name,
		    *[identifier storage]];
		[stream writeFormat:
		    @"%@ %d\n", identifier.name, *[identifier storage]];
	}];
	[stream writeString:@"\n"];
	[stream writeString: @"\n"];

	writebinds(stream);
	[stream writeString:@"\n"];
	[stream writeString: @"\n"];

	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:^(
	    OFString *name, __kindof Identifier *identifier, bool *stop) {
		if (![identifier isKindOfClass:Alias.class] ||
		    [identifier.name hasPrefix:@"nextmap_"])
	[Identifier.identifiers enumerateKeysAndObjectsUsingBlock:
	    ^ (OFString *name, Alias *alias, bool *stop) {
		if (![alias isKindOfClass: Alias.class] ||
		    [alias.name hasPrefix: @"nextmap_"])
			return;

		[stream writeFormat:@"alias \"%@\" [%@]\n", identifier.name,
		    [identifier action]];
		[stream writeFormat: @"alias \"%@\" [%@]\n",
				     alias.name, alias.action];
	}];

	[stream close];
}

COMMAND(writecfg, ARG_NONE, ^{
COMMAND(writecfg, ARG_NONE, ^ {
	writecfg();
})

// below the commands that implement a small imperative language. thanks to the
// semantics of () and [] expressions, any control construct can be defined
// trivially.

void
intset(OFString *name, int v)
{
	alias(name, [OFString stringWithFormat:@"%d", v]);
	alias(name, [OFString stringWithFormat: @"%d", v]);
}

COMMAND(if, ARG_3STR, ^(OFString *cond, OFString *thenp, OFString *elsep) {
	execute((![cond hasPrefix:@"0"] ? thenp : elsep), true);
COMMAND(if, ARG_3STR, ^ (OFString *cond, OFString *thenp, OFString *elsep) {
	execute((![cond hasPrefix: @"0"] ? thenp : elsep), true);
})

COMMAND(loop, ARG_2STR, ^(OFString *times, OFString *body) {
COMMAND(loop, ARG_2STR, ^ (OFString *times, OFString *body) {
	int t = times.cube_intValue;

	for (int i = 0; i < t; i++) {
		intset(@"i", i);
		execute(body, true);
	}
})

COMMAND(while, ARG_2STR, ^(OFString *cond, OFString *body) {
COMMAND(while, ARG_2STR, ^ (OFString *cond, OFString *body) {
	while (execute(cond, true))
		execute(body, true);
})

COMMAND(onrelease, ARG_DWN1, ^(bool on, OFString *body) {
COMMAND(onrelease, ARG_DWN1, ^ (bool on, OFString *body) {
	if (!on)
		execute(body, true);
})

void
concat(OFString *s)
{
	alias(@"s", s);
}

COMMAND(concat, ARG_VARI, ^(OFString *s) {
COMMAND(concat, ARG_VARI, ^ (OFString *s) {
	concat(s);
})

COMMAND(concatword, ARG_VARI, ^(OFString *s) {
	concat([s stringByReplacingOccurrencesOfString:@" " withString:@""]);
COMMAND(concatword, ARG_VARI, ^ (OFString *s) {
	concat([s stringByReplacingOccurrencesOfString: @" " withString: @""]);
})

COMMAND(listlen, ARG_1EST, ^(OFString *a_) {
COMMAND(listlen, ARG_1EST, ^ (OFString *a_) {
	const char *a = a_.UTF8String;

	if (!*a)
		return 0;

	int n = 0;
	while (*a)
		if (*a++ == ' ')
			n++;

	return n + 1;
})

COMMAND(at, ARG_2STR, ^(OFString *s_, OFString *pos) {
COMMAND(at, ARG_2STR, ^ (OFString *s_, OFString *pos) {
	int n = pos.cube_intValue;
	char *copy __attribute__((__cleanup__(cleanup))) =
	    strdup(s_.UTF8String);
	char *s = copy;
	for (int i = 0; i < n; i++) {
		s += strcspn(s, " \0");
		s += strspn(s, " ");
	}
	s[strcspn(s, " \0")] = 0;
	concat(@(s));
})

COMMAND(+, ARG_2EXP, ^(int a, int b) {
COMMAND(+, ARG_2EXP, ^ (int a, int b) {
	return a + b;
})

COMMAND(*, ARG_2EXP, ^(int a, int b) {
COMMAND(*, ARG_2EXP, ^ (int a, int b) {
	return a * b;
})

COMMAND(-, ARG_2EXP, ^(int a, int b) {
COMMAND(-, ARG_2EXP, ^ (int a, int b) {
	return a - b;
})

COMMAND(div, ARG_2EXP, ^(int a, int b) {
COMMAND(div, ARG_2EXP, ^ (int a, int b) {
	return b ? a / b : 0;
})

COMMAND(mod, ARG_2EXP, ^(int a, int b) {
COMMAND(mod, ARG_2EXP, ^ (int a, int b) {
	return b ? a % b : 0;
})

COMMAND(=, ARG_2EXP, ^(int a, int b) {
COMMAND(=, ARG_2EXP, ^ (int a, int b) {
	return (int)(a == b);
})

COMMAND(<, ARG_2EXP, ^(int a, int b) {
COMMAND(<, ARG_2EXP, ^ (int a, int b) {
	return (int)(a < b);
})

COMMAND(>, ARG_2EXP, ^(int a, int b) {
COMMAND(>, ARG_2EXP, ^ (int a, int b) {
	return (int)(a > b);
})

COMMAND(strcmp, ARG_2EST, ^(OFString *a, OFString *b) {
	return [a isEqual:b];
COMMAND(strcmp, ARG_2EST, ^ (OFString *a, OFString *b) {
	return [a isEqual: b];
})

COMMAND(rnd, ARG_1EXP, ^(int a) {
COMMAND(rnd, ARG_1EXP, ^ (int a) {
	return (a > 0 ? rnd(a) : 0);
})

COMMAND(millis, ARG_1EXP, ^(int unused) {
COMMAND(millis, ARG_1EXP, ^ (int unused) {
	return lastmillis;
})

const int ndraw = 5;
const int WORDWRAP = 80;
int conskip = 0;

bool saycommandon = false;
static OFMutableString *commandbuf;

COMMAND(conskip, ARG_1INT, ^(int n) {
COMMAND(conskip, ARG_1INT, ^ (int n) {
	conskip += n;
	if (conskip < 0)
		conskip = 0;
})

static void
conline(OFString *sf, bool highlight) // add a line to the console buffer
{
	OFMutableString *text;

	// constrain the buffer size
	if (conlines.count > 100) {
		text = [conlines.lastObject.text mutableCopy];
		[conlines removeLastObject];
	} else
		text = [OFMutableString string];

	if (highlight)
		// show line in a different colour, for chat etc.
		[text appendString:@"\f"];
		[text appendString: @"\f"];

	[text appendString:sf];
	[text appendString: sf];

	if (conlines == nil)
		conlines = [[OFMutableArray alloc] init];

	[conlines insertObject:[ConsoleLine lineWithText:text
	                                         outtime:lastmillis]
	               atIndex:0];
	[conlines insertObject: [ConsoleLine lineWithText: text
						  outtime: lastmillis]
		       atIndex: 0];

	puts(text.UTF8String);
#ifndef OF_WINDOWS
	fflush(stdout);
#endif
}

void
conoutf(OFConstantString *format, ...)
{
	va_list arguments;
	va_start(arguments, format);

	OFString *string = [[OFString alloc] initWithFormat:format
	                                          arguments:arguments];
	OFString *string = [[OFString alloc] initWithFormat: format
	                                          arguments: arguments];

	va_end(arguments);

	int n = 0;
	while (string.length > WORDWRAP) {
		conline([string substringToIndex:WORDWRAP], n++ != 0);
		string = [string substringFromIndex:WORDWRAP];
		conline([string substringToIndex: WORDWRAP], n++ != 0);
		string = [string substringFromIndex: WORDWRAP];
	}
	conline(string, n != 0);
}

// render buffer taking into account time & scrolling
void
renderconsole()

		    (FONTH / 4 * 5) * (nd - j - 1) + FONTH / 3, 2);
}

// keymap is defined externally in keymap.cfg

static OFMutableArray<KeyMapping *> *keyMappings = nil;

COMMAND(keymap, ARG_3STR, ^(OFString *code, OFString *key, OFString *action) {
COMMAND(keymap, ARG_3STR, ^ (OFString *code, OFString *key, OFString *action) {
	if (keyMappings == nil)
		keyMappings = [[OFMutableArray alloc] init];

	KeyMapping *mapping = [KeyMapping mappingWithCode:code.cube_intValue
	                                             name:key];
	KeyMapping *mapping = [KeyMapping mappingWithCode: code.cube_intValue
	                                             name: key];
	mapping.action = action;
	[keyMappings addObject:mapping];
	[keyMappings addObject: mapping];
})

COMMAND(bind, ARG_2STR, ^(OFString *key, OFString *action) {
COMMAND(bind, ARG_2STR, ^ (OFString *key, OFString *action) {
	for (KeyMapping *mapping in keyMappings) {
		if ([mapping.name caseInsensitiveCompare:key] ==
		if ([mapping.name caseInsensitiveCompare: key] ==
		    OFOrderedSame) {
			mapping.action = action;
			return;
		}
	}

	conoutf(@"unknown key \"%@\"", key);

	if (init == nil)
		init = @"";

	commandbuf = [init mutableCopy];
}

COMMAND(saycommand, ARG_VARI, ^(OFString *init) {
COMMAND(saycommand, ARG_VARI, ^ (OFString *init) {
	saycommand(init);
})

COMMAND(mapmsg, ARG_1STR, ^(OFString *s) {
COMMAND(mapmsg, ARG_1STR, ^ (OFString *s) {
	memset(hdr.maptitle, '\0', sizeof(hdr.maptitle));
	strncpy(hdr.maptitle, s.UTF8String, 127);
})

void
pasteconsole()
{
	[commandbuf appendString:@(SDL_GetClipboardText())];
	[commandbuf appendString: @(SDL_GetClipboardText())];
}

static OFMutableArray<OFString *> *vhistory;
static int histpos = 0;

COMMAND(history, ARG_1INT, ^(int n) {
COMMAND(history, ARG_1INT, ^ (int n) {
	static bool rec = false;

	if (!rec && n >= 0 && n < vhistory.count) {
		rec = true;
		execute(vhistory[vhistory.count - n - 1], true);
		rec = false;
	}

				if (commandbuf.length > 0) {
					if (vhistory == nil)
						vhistory =
						    [[OFMutableArray alloc]
						        init];

					if (vhistory.count == 0 ||
					    ![vhistory.lastObject
					        isEqual:commandbuf]) {
					    ![vhistory.lastObject isEqual:
					    commandbuf]) {
						// cap this?
						[vhistory addObject:[commandbuf
						                        copy]];
						[vhistory addObject:
						    [commandbuf copy]];
					}
					histpos = vhistory.count;
					if ([commandbuf hasPrefix:@"/"])
					if ([commandbuf hasPrefix: @"/"])
						execute(commandbuf, true);
					else
						toserver(commandbuf);
				}
				saycommand(NULL);
			} else if (code == SDLK_ESCAPE) {
				saycommand(NULL);

	}
}

void
input(OFString *text)
{
	if (saycommandon)
		[commandbuf appendString:text];
		[commandbuf appendString: text];
}

OFString *
getcurcommand()
{
	return saycommandon ? commandbuf : NULL;
}

void
writebinds(OFStream *stream)
{
	for (KeyMapping *mapping in keyMappings)
		if (mapping.action.length > 0)
			[stream writeFormat:@"bind \"%@\" [%@]\n", mapping.name,
			    mapping.action];
			[stream writeFormat: @"bind \"%@\" [%@]\n",
					     mapping.name, mapping.action];
}

#define m_noitemsrail (gamemode <= 5)
#define m_arena (gamemode >= 8)
#define m_tarena (gamemode >= 10)
#define m_teammode (gamemode & 1 && gamemode > 2)
#define m_sp (gamemode < 0)
#define m_dmsp (gamemode == -1)
#define m_classicsp (gamemode == -2)
#define isteam(a, b) (m_teammode && [a isEqual:b])
#define isteam(a, b) (m_teammode && [a isEqual: b])

// function signatures for script functions, see command.mm
enum {
	ARG_1INT,
	ARG_2INT,
	ARG_3INT,
	ARG_4INT,

// invariant: all code assumes that these are kept inside MINBORD distance of
// the edge of the map

struct block sel = { 0, 0, 0, 0 };

OF_CONSTRUCTOR()
{
	enqueueInit(^{
	enqueueInit(^ {
		static const struct {
			OFString *name;
			int *storage;
		} vars[4] = { { @"selx", &sel.x }, { @"sely", &sel.y },
			{ @"selxs", &sel.xs }, { @"selys", &sel.ys } };

		for (size_t i = 0; i < 4; i++) {
			Variable *variable =
			    [Variable variableWithName:vars[i].name
			                           min:0
			                           max:4096
			                       storage:vars[i].storage
			                      function:NULL
			                     persisted:false];
			Variable *variable = [Variable
			    variableWithName: vars[i].name
					 min: 0
					 max: 4096
				     storage: vars[i].storage
				    function: NULL
				   persisted: false];
			Identifier.identifiers[vars[i].name] = variable;
		}
	});
}

int selh = 0;
bool selset = false;

		projreset();
	}
	Cube.sharedInstance.repeatsKeys = editmode;
	selset = false;
	editing = editmode;
}

COMMAND(edittoggle, ARG_NONE, ^{
COMMAND(edittoggle, ARG_NONE, ^ {
	toggleedit();
})

void
correctsel() // ensures above invariant
{
	selset = !OUTBORD(sel.x, sel.y);

#define EDITSELMP                                            \
	if (noteditmode() || noselection() || multiplayer()) \
		return;
#define EDITMP                              \
	if (noteditmode() || multiplayer()) \
		return;

COMMAND(select, ARG_4INT, (^(int x, int y, int xs, int ys) {
COMMAND(select, ARG_4INT, (^ (int x, int y, int xs, int ys) {
	struct block s = { x, y, xs, ys };
	sel = s;
	selh = 0;
	correctsel();
}))

void

			if (SOLID(s))
				continue;
			float h1 = sheight(s, s, z);
			float h2 = sheight(s, SWS(s, 1, 0, ssize), z);
			float h3 = sheight(s, SWS(s, 1, 1, ssize), z);
			float h4 = sheight(s, SWS(s, 0, 1, ssize), z);
			if (s->tag)
				linestyle(GRIDW, [OFColor colorWithRed:1.0f
								 green:0.25f
								  blue:0.25f
								 alpha:1.0f]);
				linestyle(GRIDW, [OFColor colorWithRed: 1.0f
								 green: 0.25f
								  blue: 0.25f
								 alpha: 1.0f]);
			else if (s->type == FHF || s->type == CHF)
				linestyle(GRIDW, [OFColor colorWithRed:0.5f
								 green:1.0f
								  blue:0.5f
								 alpha:1.0f]);
				linestyle(GRIDW, [OFColor colorWithRed: 0.5f
								 green: 1.0f
								  blue: 0.5f
								 alpha: 1.0f]);
			else
				linestyle(GRIDW, OFColor.gray);
			struct block b = { ix, iy, 1, 1 };
			box(&b, h1, h2, h3, h4);
			linestyle(GRID8, [OFColor colorWithRed:0.25f
							 green:0.25f
							  blue:1.0f
							 alpha:1.0f]);
			linestyle(GRID8, [OFColor colorWithRed: 0.25f
							 green: 0.25f
							  blue: 1.0f
							 alpha: 1.0f]);
			if (!(ix & GRIDM))
				line(ix, iy, h1, ix, iy + 1, h4);
			if (!(ix + 1 & GRIDM))
				line(ix + 1, iy, h2, ix + 1, iy + 1, h3);
			if (!(iy & GRIDM))
				line(ix, iy, h1, ix + 1, iy, h2);
			if (!(iy + 1 & GRIDM))

		    sheight(s, SWS(s, 0, 1, ssize), z));
		linestyle(GRIDS, OFColor.red);
		dot(cx, cy, ih);
		ch = (int)ih;
	}

	if (selset) {
		linestyle(GRIDS, [OFColor colorWithRed:1.0f
						 green:0.25f
						  blue:0.25f
						 alpha:1.0f]);
		linestyle(GRIDS, [OFColor colorWithRed: 1.0f
						 green: 0.25f
						  blue: 0.25f
						 alpha: 1.0f]);
		box(&sel, (float)selh, (float)selh, (float)selh, (float)selh);
	}
}

static OFMutableData *undos; // unlimited undo
VARP(undomegs, 0, 1, 10);    // bounded by n megs

void
pruneundos(int maxremain) // bound memory
{
	int t = 0;
	for (ssize_t i = (ssize_t)undos.count - 1; i >= 0; i--) {
		struct block *undo = [undos mutableItemAtIndex:i];
		struct block *undo = [undos mutableItemAtIndex: i];

		t += undo->xs * undo->ys * sizeof(struct sqr);
		if (t > maxremain) {
			OFFreeMemory(undo);
			[undos removeItemAtIndex:i];
			[undos removeItemAtIndex: i];
		}
	}
}

void
makeundo()
{
	if (undos == nil)
		undos = [[OFMutableData alloc]
		    initWithItemSize:sizeof(struct block *)];
		    initWithItemSize: sizeof(struct block *)];

	struct block *copy = blockcopy(&sel);
	[undos addItem:&copy];
	[undos addItem: &copy];
	pruneundos(undomegs << 20);
}

COMMAND(undo, ARG_NONE, ^{
COMMAND(undo, ARG_NONE, ^ {
	EDITMP;
	if (undos.count == 0) {
		conoutf(@"nothing more to undo");
		return;
	}
	struct block *p = undos.mutableLastItem;
	[undos removeLastItem];
	blockpaste(p);
	OFFreeMemory(p);
})

static struct block *copybuf = NULL;

COMMAND(copy, ARG_NONE, ^{
COMMAND(copy, ARG_NONE, ^ {
	EDITSELMP;

	if (copybuf)
		OFFreeMemory(copybuf);

	copybuf = blockcopy(&sel);
})

COMMAND(paste, ARG_NONE, ^{
COMMAND(paste, ARG_NONE, ^ {
	EDITMP;
	if (!copybuf) {
		conoutf(@"nothing to paste");
		return;
	}
	sel.xs = copybuf->xs;
	sel.ys = copybuf->ys;

	EDITSEL;

	bool isfloor = flr == 0;
	editheightxy(isfloor, amount, &sel);
	addmsg(1, 7, SV_EDITH, sel.x, sel.y, sel.xs, sel.ys, isfloor, amount);
}

COMMAND(editheight, ARG_2INT, ^(int flr, int amount) {
COMMAND(editheight, ARG_2INT, ^ (int flr, int amount) {
	editheight(flr, amount);
})

void
edittexxy(int type, int t, const struct block *sel)
{
	loopselxy(switch (type) {

		        break;
	        case 3:
		        s->utex = t;
		        break;
	});
}

COMMAND(edittex, ARG_2INT, ^(int type, int dir) {
COMMAND(edittex, ARG_2INT, ^ (int type, int dir) {
	EDITSEL;

	if (type < 0 || type > 3)
		return;

	if (type != lasttype) {
		tofronttex();
		lasttype = type;
	}

	int atype = type == 3 ? 1 : type;
	int i = curedittex[atype];
	i = i < 0 ? 0 : i + dir;
	curedittex[atype] = i = min(max(i, 0), 255);
	int t = lasttex = hdr.texlists[atype][i];
	edittexxy(type, t, &sel);
	addmsg(1, 7, SV_EDITT, sel.x, sel.y, sel.xs, sel.ys, type, t);
})

COMMAND(replace, ARG_NONE, (^{
COMMAND(replace, ARG_NONE, (^ {
	EDITSELMP;

	for (int x = 0; x < ssize; x++) {
		for (int y = 0; y < ssize; y++) {
			struct sqr *s = S(x, y);
			switch (lasttype) {
			case 0:

		return;
	}

	edittypexy(type, &sel);
	addmsg(1, 6, SV_EDITS, sel.x, sel.y, sel.xs, sel.ys, type);
}

COMMAND(heightfield, ARG_1INT, ^(int t) {
COMMAND(heightfield, ARG_1INT, ^ (int t) {
	edittype(t == 0 ? FHF : CHF);
})

COMMAND(solid, ARG_1INT, ^(int t) {
COMMAND(solid, ARG_1INT, ^ (int t) {
	edittype(t == 0 ? SPACE : SOLID);
})

COMMAND(corner, ARG_NONE, ^{
COMMAND(corner, ARG_NONE, ^ {
	edittype(CORNER);
})

void
editequalisexy(bool isfloor, const struct block *sel)
{
	int low = 127, hi = -128;

		else
			s->ceil = hi;
		if (s->floor >= s->ceil)
			s->floor = s->ceil - 1;
	});
}

COMMAND(equalize, ARG_1INT, ^(int flr) {
COMMAND(equalize, ARG_1INT, ^ (int flr) {
	bool isfloor = (flr == 0);

	EDITSEL;

	editequalisexy(isfloor, &sel);
	addmsg(1, 6, SV_EDITE, sel.x, sel.y, sel.xs, sel.ys, isfloor);
})

void
setvdeltaxy(int delta, const struct block *sel)
{
	loopselxy(s->vdelta = max(s->vdelta + delta, 0));
	remipmore(sel, 0);
}

COMMAND(vdelta, ARG_1INT, ^(int delta) {
COMMAND(vdelta, ARG_1INT, ^ (int delta) {
	EDITSEL;

	setvdeltaxy(delta, &sel);
	addmsg(1, 6, SV_EDITD, sel.x, sel.y, sel.xs, sel.ys, delta);
})

#define MAXARCHVERT 50
int archverts[MAXARCHVERT][MAXARCHVERT];
bool archvinit = false;

COMMAND(archvertex, ARG_3INT, ^(int span, int vert, int delta) {
COMMAND(archvertex, ARG_3INT, ^ (int span, int vert, int delta) {
	if (!archvinit) {
		archvinit = true;
		for (int s = 0; s < MAXARCHVERT; s++)
			for (int v = 0; v < MAXARCHVERT; v++)
				archverts[s][v] = 0;
	}
	if (span >= MAXARCHVERT || vert >= MAXARCHVERT || span < 0 || vert < 0)
		return;
	archverts[span][vert] = delta;
})

COMMAND(arch, ARG_2INT, ^(int sidedelta, int _a) {
COMMAND(arch, ARG_2INT, ^ (int sidedelta, int _a) {
	EDITSELMP;

	sel.xs++;
	sel.ys++;

	if (sel.xs > MAXARCHVERT)
		sel.xs = MAXARCHVERT;

	        ? (archverts[sel->xs - 1][x] +
	              (y == 0 || y == sel->ys - 1 ? sidedelta : 0))
	        : (archverts[sel->ys - 1][y] +
	              (x == 0 || x == sel->xs - 1 ? sidedelta : 0)));
	remipmore(sel, 0);
})

COMMAND(slope, ARG_2INT, ^(int xd, int yd) {
COMMAND(slope, ARG_2INT, ^ (int xd, int yd) {
	EDITSELMP;

	int off = 0;
	if (xd < 0)
		off -= xd * sel.xs;
	if (yd < 0)
		off -= yd * sel.ys;

	sel.xs++;
	sel.ys++;

	struct block *sel_ = &sel;
	// Ugly hack to make the macro work.
	struct block *sel = sel_;
	loopselxy(s->vdelta = xd * x + yd * y + off);
	remipmore(sel, 0);
})

COMMAND(perlin, ARG_3INT, ^(int scale, int seed, int psize) {
COMMAND(perlin, ARG_3INT, ^ (int scale, int seed, int psize) {
	EDITSELMP;

	sel.xs++;
	sel.ys++;

	makeundo();

    fullbright, 0, 0, 1, if (fullbright) {
	    if (noteditmode())
		    return;
	    for (int i = 0; i < mipsize; i++)
		    world[i].r = world[i].g = world[i].b = 176;
    });

COMMAND(edittag, ARG_1INT, ^(int tag) {
COMMAND(edittag, ARG_1INT, ^ (int tag) {
	EDITSELMP;

	struct block *sel_ = &sel;
	// Ugly hack to make the macro work.
	struct block *sel = sel_;
	loopselxy(s->tag = tag);
})

COMMAND(newent, ARG_5STR,
    ^(OFString *what, OFString *a1, OFString *a2, OFString *a3, OFString *a4) {
	    EDITSEL;
    ^ (OFString *what, OFString *a1, OFString *a2, OFString *a3, OFString *a4) {
	EDITSEL;

	    newentity(sel.x, sel.y, (int)Player.player1.origin.z, what,
	        [a1 cube_intValueWithBase:0], [a2 cube_intValueWithBase:0],
	        [a3 cube_intValueWithBase:0], [a4 cube_intValueWithBase:0]);
    })
	newentity(sel.x, sel.y, (int)Player.player1.origin.z, what,
	    [a1 cube_intValueWithBase: 0], [a2 cube_intValueWithBase: 0],
	    [a3 cube_intValueWithBase: 0], [a4 cube_intValueWithBase: 0]);
})

checkitems()
{
	Player *player1 = Player.player1;

	if (editmode)
		return;

	[ents enumerateObjectsUsingBlock:^(Entity *e, size_t i, bool *stop) {
	[ents enumerateObjectsUsingBlock: ^ (Entity *e, size_t i, bool *stop) {
		if (e.type == NOTUSED)
			return;

		if (!e.spawned && e.type != TELEPORT && e.type != JUMPPAD)
			return;

		if (OUTBORD(e.x, e.y))

	}
}

// puts items in network stream and also spawns them locally
void
putitems(unsigned char **p)
{
	[ents enumerateObjectsUsingBlock:^(Entity *e, size_t i, bool *stop) {
	[ents enumerateObjectsUsingBlock: ^ (Entity *e, size_t i, bool *stop) {
		if ((e.type >= I_SHELLS && e.type <= I_QUAD) ||
		    e.type == CARROT) {
			putint(p, i);
			e.spawned = true;
		}
	}];
}

{
	if ((vmenu = menu) >= 1)
		[Player.player1 resetMovement];
	if (vmenu == 1)
		menus[1].menusel = 0;
}

COMMAND(showmenu, ARG_1STR, ^(OFString *name) {
COMMAND(showmenu, ARG_1STR, ^ (OFString *name) {
	int i = 0;
	for (Menu *menu in menus) {
		if (i > 1 && [menu.name isEqual:name]) {
		if (i > 1 && [menu.name isEqual: name]) {
			menuset(i);
			return;
		}
		i++;
	}
})

	if (vmenu == 1)
		refreshservers();

	Menu *m = menus[vmenu];
	OFString *title;
	if (vmenu > 1)
		title = [OFString stringWithFormat:@"[ %@ menu ]", m.name];
		title = [OFString stringWithFormat: @"[ %@ menu ]", m.name];
	else
		title = m.name;
	int mdisp = m.items.count;
	int w = 0;
	for (int i = 0; i < mdisp; i++) {
		int x = text_width(m.items[i].text);
		if (x > w)

void
newmenu(OFString *name)
{
	if (menus == nil)
		menus = [[OFMutableArray alloc] init];

	[menus addObject:[Menu menuWithName:name]];
	[menus addObject: [Menu menuWithName: name]];
}

COMMAND(newmenu, ARG_1STR, ^(OFString *name) {
COMMAND(newmenu, ARG_1STR, ^ (OFString *name) {
	newmenu(name);
})

void
menumanual(int m, int n, OFString *text)
{
	if (n == 0)
		[menus[m].items removeAllObjects];

	MenuItem *item = [MenuItem itemWithText:text action:@""];
	[menus[m].items addObject:item];
	MenuItem *item = [MenuItem itemWithText: text action: @""];
	[menus[m].items addObject: item];
}

COMMAND(menuitem, ARG_2STR, ^(OFString *text, OFString *action) {
COMMAND(menuitem, ARG_2STR, ^ (OFString *text, OFString *action) {
	Menu *menu = menus.lastObject;

	MenuItem *item =
	    [MenuItem itemWithText:text
	                    action:(action.length > 0 ? action : text)];
	[menu.items addObject:item];
	MenuItem *item = [MenuItem
	    itemWithText: text
		  action: (action.length > 0 ? action : text)];
	[menu.items addObject: item];
})

bool
menukey(int code, bool isdown)
{
	if (vmenu <= 0)
		return false;

			OFString *action = menus[vmenu].items[menusel].action;
			if (vmenu == 1)
				connects(getservername(menusel));

			if (menuStack == nil)
				menuStack = [[OFMutableArray alloc] init];

			[menuStack addObject:@(vmenu)];
			[menuStack addObject: @(vmenu)];
			menuset(-1);

			execute(action, true);
		}
	}

	return true;
}

			if (o.origin.z - o.eyeHeight < *hi)
				*hi = o.origin.z - o.eyeHeight - 1;
		} else if (o.origin.z + o.aboveEye > *lo)
			*lo = o.origin.z + o.aboveEye + 1;

		if (fabs(o.origin.z - d.origin.z) < o.aboveEye + d.eyeHeight)
			return false;
		if ([d isKindOfClass:Monster.class])
		if ([d isKindOfClass: Monster.class])
			return false; // hack

		*headspace = d.origin.z - o.origin.z - o.aboveEye - d.eyeHeight;
		if (*headspace < 0)
			*headspace = 10;
	}

	const float fy2 = d.origin.y + d.radius;
	const int x1 = fx1;
	const int y1 = fy1;
	const int x2 = fx2;
	const int y2 = fy2;
	float hi = 127, lo = -128;
	// big monsters are afraid of heights, unless angry :)
	float minfloor =
	float minfloor = ([d isKindOfClass: Monster.class] && !spawn &&
	    ([d isKindOfClass:Monster.class] && !spawn && d.health > 100
	            ? d.origin.z - d.eyeHeight - 4.5f
	    d.health > 100 ? d.origin.z - d.eyeHeight - 4.5f : -1000.0f);
	            : -1000.0f);

	for (int x = x1; x <= x2; x++) {
		for (int y = y1; y <= y2; y++) {
			// collide with map
			if (OUTBORD(x, y))
				return false;
			struct sqr *s = S(x, y);

				// correct water feel
				if (water)
					pl.velocity = OFMakeVector3D(
					    pl.velocity.x / 8,
					    pl.velocity.y / 8, pl.velocity.z);
				if (local)
					playsoundc(S_JUMP);
				else if ([pl isKindOfClass:Monster.class]) {
				else if ([pl isKindOfClass: Monster.class]) {
					OFVector3D loc = pl.origin;
					playsound(S_JUMP, &loc);
				}
			} else if (pl.timeInAir > 800) {
				// if we land after long time must have been a
				// high jump, make thud sound
				if (local)
					playsoundc(S_LAND);
				else if ([pl isKindOfClass:Monster.class]) {
				else if ([pl isKindOfClass: Monster.class]) {
					OFVector3D loc = pl.origin;
					playsound(S_LAND, &loc);
				}
			}

			pl.timeInAir = 0;
		} else

const float TEXTURESCALE = 32.0f;
bool floorstrip = false, deltastrip = false;
int oh, oy, ox, ogltex; // the o* vars are used by the stripification
int ol3r, ol3g, ol3b, ol4r, ol4g, ol4b;
int firstindex;
bool showm = false;

COMMAND(showmip, ARG_NONE, ^{
COMMAND(showmip, ARG_NONE, ^ {
	showm = !showm;
})

void
mipstats(int a, int b, int c)
{
	if (showm)

blendbox(int x1, int y1, int x2, int y2, bool border)
{
	glDepthMask(GL_FALSE);
	glDisable(GL_TEXTURE_2D);
	glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
	glBegin(GL_QUADS);
	if (border)
		[[OFColor colorWithRed:0.5f
				 green:0.3f
				  blue:0.4f
				 alpha:1.0f] cube_setAsGLColor];
		[[OFColor colorWithRed: 0.5f
				 green: 0.3f
				  blue: 0.4f
				 alpha: 1.0f] cube_setAsGLColor];
	else
		[OFColor.white cube_setAsGLColor];
	glVertex2i(x1, y1);
	glVertex2i(x2, y1);
	glVertex2i(x2, y2);
	glVertex2i(x1, y2);
	glEnd();
	glDisable(GL_BLEND);
	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
	glBegin(GL_POLYGON);
	[[OFColor colorWithRed:0.2f
			 green:0.7f
			  blue:0.4f
			 alpha:1.0f] cube_setAsGLColor];
	[[OFColor colorWithRed: 0.2f
			 green: 0.7f
			  blue: 0.4f
			 alpha: 1.0f] cube_setAsGLColor];
	glVertex2i(x1, y1);
	glVertex2i(x2, y1);
	glVertex2i(x2, y2);
	glVertex2i(x1, y2);
	glEnd();
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
	xtraverts += 8;

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
	glBindTexture(GL_TEXTURE_2D, 4);

	for (struct sphere *p, **pp = &slist; (p = *pp) != NULL;) {
		glPushMatrix();
		float size = p->size / p->max;
		[[OFColor colorWithRed:1.0f
				 green:1.0f
				  blue:1.0f
				 alpha:1.0f - size] cube_setAsGLColor];
		[[OFColor colorWithRed: 1.0f
				 green: 1.0f
				  blue: 1.0f
				 alpha: 1.0f - size] cube_setAsGLColor];
		glTranslatef(p->o.x, p->o.z, p->o.y);
		glRotatef(lastmillis / 5.0f, 1, 1, 1);
		glScalef(p->size, p->size, p->size);
		glCallList(1);
		glScalef(0.8f, 0.8f, 0.8f);
		glCallList(1);
		glPopMatrix();

		particle_splash(2, 2, 40, OFMakeVector3D(e.x, e.y, e.z));
	}

	int e = closestent();
	if (e >= 0) {
		Entity *c = ents[e];
		closeent =
		    [OFString stringWithFormat:@"closest entity = %@ (%d, %d, "
		                               @"%d, %d), selection = (%d, %d)",
		    [OFString stringWithFormat:
			@"closest entity = %@ (%d, %d, %d, %d), "
			@"selection = (%d, %d)",
		        entnames[c.type], c.attr1, c.attr2, c.attr3, c.attr4,
		        getvar(@"selxs"), getvar(@"selys")];
	}
}

COMMAND(loadsky, ARG_1STR, (^(OFString *basename) {
COMMAND(loadsky, ARG_1STR, (^ (OFString *basename) {
	static OFString *lastsky = @"";

	basename = [basename stringByReplacingOccurrencesOfString:@"\\"
	                                               withString:@"/"];
	basename = [basename stringByReplacingOccurrencesOfString: @"\\"
	                                               withString: @"/"];

	if ([lastsky isEqual:basename])
	if ([lastsky isEqual: basename])
		return;

	static const OFString *side[] = { @"ft", @"bk", @"lf", @"rt", @"dn",
		@"up" };
	int texnum = 14;
	for (int i = 0; i < 6; i++) {
		OFString *path = [OFString
		    stringWithFormat:@"packages/%@_%@.jpg", basename, side[i]];
		OFString *path = [OFString stringWithFormat:
		    @"packages/%@_%@.jpg", basename, side[i]];

		int xs, ys;
		if (!installtex(texnum + i,
		if (!installtex(texnum + i, [Cube.sharedInstance.gameDataIRI
		        [Cube.sharedInstance.gameDataIRI
		            IRIByAppendingPathComponent:path],
		    IRIByAppendingPathComponent: path], &xs, &ys, true))
		        &xs, &ys, true))
			conoutf(@"could not load sky textures");
	}

	lastsky = basename;
}))

float cursordepth = 0.9f;

	glDepthMask(GL_FALSE);

	if (dblend || underwater) {
		glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
		glBegin(GL_QUADS);
		if (dblend)
			[[OFColor colorWithRed:0.0f
					 green:0.9f
					  blue:0.9f
					 alpha:1.0f] cube_setAsGLColor];
			[[OFColor colorWithRed: 0.0f
					 green: 0.9f
					  blue: 0.9f
					 alpha: 1.0f] cube_setAsGLColor];
		else
			[[OFColor colorWithRed:0.9f
					 green:0.5f
					  blue:0.0f
					 alpha:1.0f] cube_setAsGLColor];
			[[OFColor colorWithRed: 0.9f
					 green: 0.5f
					  blue: 0.0f
					 alpha: 1.0f] cube_setAsGLColor];
		glVertex2i(0, 0);
		glVertex2i(VIRTW, 0);
		glVertex2i(VIRTW, VIRTH);
		glVertex2i(0, VIRTH);
		glEnd();
		dblend -= curtime / 3;
		if (dblend < 0)

		[OFColor.white cube_setAsGLColor];
		if (crosshairfx) {
			if (player1.gunWait)
				[OFColor.gray cube_setAsGLColor];
			else if (player1.health <= 25)
				[OFColor.red cube_setAsGLColor];
			else if (player1.health <= 50)
				[[OFColor colorWithRed:1.0f
						 green:0.5f
						  blue:0.0f
						 alpha:1.0f] cube_setAsGLColor];
				[[OFColor colorWithRed: 1.0f
						 green: 0.5f
						  blue: 0.0f
						 alpha: 1.0f]
				    cube_setAsGLColor];
		}
		float chsize = (float)crosshairsize;
		glTexCoord2d(0.0, 0.0);
		glVertex2f(VIRTW / 2 - chsize, VIRTH / 2 - chsize);
		glTexCoord2d(1.0, 0.0);
		glVertex2f(VIRTW / 2 + chsize, VIRTH / 2 - chsize);
		glTexCoord2d(1.0, 1.0);

	for (int i = 0; i < 256; i++)
		for (int j = 0; j < MAXFRAMES; j++)
			mapping[i][j] = 0;
}

int curtexnum = 0;

COMMAND(texturereset, ARG_NONE, ^{
COMMAND(texturereset, ARG_NONE, ^ {
	curtexnum = 0;
})

COMMAND(texture, ARG_2STR, (^(OFString *aframe, OFString *name) {
COMMAND(texture, ARG_2STR, (^ (OFString *aframe, OFString *name) {
	int num = curtexnum++, frame = aframe.cube_intValue;

	if (num < 0 || num >= 256 || frame < 0 || frame >= MAXFRAMES)
		return;

	mapping[num][frame] = 1;
	mapname[num][frame] = [name stringByReplacingOccurrencesOfString:@"\\"
	                                                      withString:@"/"];
	mapname[num][frame] = [name stringByReplacingOccurrencesOfString: @"\\"
	                                                      withString: @"/"];
}))

int
lookuptexture(int tex, int *xs, int *ys)
{
	int frame = 0; // other frames?
	int tid = mapping[tex][frame];

	if (tid >= FIRSTTEX) {
		*xs = texx[tid - FIRSTTEX];
		*ys = texy[tid - FIRSTTEX];
		return tid;
	}

	*xs = *ys = 16;
	if (tid == 0)
		return 1; // crosshair :)

	// lazily happens once per "texture" command, basically
	for (int i = 0; i < curtex; i++) {
		if ([mapname[tex][frame] isEqual:texname[i]]) {
		if ([mapname[tex][frame] isEqual: texname[i]]) {
			mapping[tex][frame] = tid = i + FIRSTTEX;
			*xs = texx[i];
			*ys = texy[i];
			return tid;
		}
	}

	if (curtex == MAXTEX)
		fatal(@"loaded too many textures");

	int tnum = curtex + FIRSTTEX;
	texname[curtex] = mapname[tex][frame];

	OFString *path =
	    [OFString stringWithFormat:@"packages/%@", texname[curtex]];
	OFString *path = [OFString stringWithFormat: @"packages/%@",
						     texname[curtex]];

	if (installtex(tnum,
	if (installtex(tnum, [Cube.sharedInstance.gameDataIRI
	        [Cube.sharedInstance.gameDataIRI
	            IRIByAppendingPathComponent:path],
	    IRIByAppendingPathComponent: path], xs, ys, false)) {
	        xs, ys, false)) {
		mapping[tex][frame] = tnum;
		texx[curtex] = *xs;
		texy[curtex] = *ys;
		curtex++;
		return tnum;
	} else {
		return mapping[tex][frame] = FIRSTTEX; // temp fix

}

void
addstrip(int tex, int start, int n)
{
	if (strips == nil)
		strips = [[OFMutableData alloc]
		    initWithItemSize:sizeof(struct strip)];
		    initWithItemSize: sizeof(struct strip)];

	struct strip s = { .tex = tex, .start = start, .num = n };
	[strips addItem:&s];
	[strips addItem: &s];
}

#undef gamma

VARFP(gamma, 30, 100, 300, {
	float f = gamma / 100.0f;
	Uint16 ramp[256];

static const int FIRSTMDL = 20;

void
delayedload(MD2 *m)
{
	if (!m.loaded) {
		OFString *path = [OFString
		    stringWithFormat:@"packages/models/%@", m.loadname];
		OFString *path = [OFString stringWithFormat:
		    @"packages/models/%@", m.loadname];
		OFIRI *baseIRI = [Cube.sharedInstance.gameDataIRI
		    IRIByAppendingPathComponent:path];
		    IRIByAppendingPathComponent: path];

		OFIRI *IRI1 = [baseIRI IRIByAppendingPathComponent:@"tris.md2"];
		if (![m loadWithIRI:IRI1])
		OFIRI *IRI1 = [baseIRI
		    IRIByAppendingPathComponent: @"tris.md2"];
		if (![m loadWithIRI: IRI1])
			fatal(@"loadmodel: %@", IRI1.string);

		OFIRI *IRI2 = [baseIRI IRIByAppendingPathComponent:@"skin.jpg"];
		OFIRI *IRI2 = [baseIRI
		    IRIByAppendingPathComponent: @"skin.jpg"];
		int xs, ys;
		installtex(FIRSTMDL + m.mdlnum, IRI2, &xs, &ys, false);
		m.loaded = true;
	}
}

MD2 *
loadmodel(OFString *name)
{
	static int modelnum = 0;

	MD2 *m = mdllookup[name];
	if (m != nil)
		return m;

	m = [MD2 md2];
	m.mdlnum = modelnum++;
	m.mmi = [MapModelInfo infoWithRad:2 h:2 zoff:0 snap:0 name:@""];
	m.mmi = [MapModelInfo infoWithRad: 2 h: 2 zoff: 0 snap: 0 name: @""];
	m.loadname = name;

	if (mdllookup == nil)
		mdllookup = [[OFMutableDictionary alloc] init];

	mdllookup[name] = m;

	return m;
}

COMMAND(mapmodel, ARG_5STR,
COMMAND(mapmodel, ARG_5STR, ^ (OFString *rad, OFString *h, OFString *zoff,
    ^(OFString *rad, OFString *h, OFString *zoff, OFString *snap,
        OFString *name) {
    OFString *snap, OFString *name) {
	    MD2 *m =
	        loadmodel([name stringByReplacingOccurrencesOfString:@"\\"
	                                                  withString:@"/"]);
	    m.mmi = [MapModelInfo infoWithRad:rad.cube_intValue
	                                    h:h.cube_intValue
	                                 zoff:zoff.cube_intValue
	                                 snap:snap.cube_intValue
	                                 name:m.loadname];
	MD2 *m = loadmodel([name stringByReplacingOccurrencesOfString: @"\\"
							   withString: @"/"]);
	m.mmi = [MapModelInfo infoWithRad: rad.cube_intValue
					h: h.cube_intValue
				     zoff: zoff.cube_intValue
				     snap: snap.cube_intValue
				     name: m.loadname];

	    if (mapmodels == nil)
		    mapmodels = [[OFMutableArray alloc] init];
	if (mapmodels == nil)
		mapmodels = [[OFMutableArray alloc] init];

	    [mapmodels addObject:m];
    })
	[mapmodels addObject: m];
})

COMMAND(mapmodelreset, ARG_NONE, ^{
COMMAND(mapmodelreset, ARG_NONE, ^ {
	[mapmodels removeAllObjects];
})

MapModelInfo *
getmminfo(int i)
{
	return i < mapmodels.count ? mapmodels[i].mmi : nil;

	int xs, ys;
	glBindTexture(GL_TEXTURE_2D,
	    tex ? lookuptexture(tex, &xs, &ys) : FIRSTMDL + m.mdlnum);

	int ix = (int)position.x;
	int iy = (int)position.z;
	OFColor *light = [OFColor colorWithRed:1 green:1 blue:1 alpha:1];
	OFColor *light = OFColor.white;

	if (!OUTBORD(ix, iy)) {
		struct sqr *s = S(ix, iy);
		float ll = 256.0f; // 0.96f;
		float of = 0.0f;   // 0.1f;
		light = [OFColor colorWithRed:s->r / ll + of
		                        green:s->g / ll + of
		                         blue:s->b / ll + of
		                        alpha:1];
		light = [OFColor colorWithRed: s->r / ll + of
		                        green: s->g / ll + of
		                         blue: s->b / ll + of
		                        alpha: 1];
	}

	if (teammate) {
		float red, green, blue;
		[light getRed:&red green:&green blue:&blue alpha:NULL];
		light = [OFColor colorWithRed:red * 0.6f
		                        green:green * 0.7f
		                         blue:blue * 1.2f
		                        alpha:1];
		[light getRed: &red green: &green blue: &blue alpha: NULL];
		light = [OFColor colorWithRed: red * 0.6f
		                        green: green * 0.7f
		                         blue: blue * 1.2f
		                        alpha: 1];
	}

	[m renderWithLight:light
	             frame:frame
	             range:range
	          position:position
	               yaw:yaw
	             pitch:pitch
	             scale:scale
	             speed:speed
	              snap:snap
	          basetime:basetime];
	[m renderWithLight: light
	             frame: frame
	             range: range
	          position: position
	               yaw: yaw
	             pitch: pitch
	             scale: scale
	             speed: speed
	              snap: snap
	          basetime: basetime];
}

}

void
draw_textf(OFConstantString *format, int left, int top, int gl_num, ...)
{
	va_list arguments;
	va_start(arguments, gl_num);
	OFString *str = [[OFString alloc] initWithFormat:format
	                                       arguments:arguments];
	OFString *str = [[OFString alloc] initWithFormat: format
	                                       arguments: arguments];
	va_end(arguments);
	draw_text(str, left, top, gl_num);
}

void
draw_text(OFString *string, int left, int top, int gl_num)
{

		if (c == '\t') {
			x = (x - left + PIXELTAB) / PIXELTAB * PIXELTAB + left;
			continue;
		}

		if (c == '\f') {
			[[OFColor colorWithRed:0.25f
					 green:1.0f
					  blue:0.5f
					 alpha:1.0f] cube_setAsGLColor];
			[[OFColor colorWithRed: 0.25f
					 green: 1.0f
					  blue: 0.5f
					 alpha: 1.0f] cube_setAsGLColor];
			continue;
		}

		if (c == ' ') {
			x += FONTH / 2;
			continue;
		}

}

void
savestate(OFIRI *IRI)
{
	stop();
	f = gzopen([IRI.fileSystemRepresentation
	               cStringWithEncoding:OFLocale.encoding],
	    cStringWithEncoding: OFLocale.encoding], "wb9");
	    "wb9");
	if (!f) {
		conoutf(@"could not write %@", IRI.string);
		return;
	}
	gzwrite(f, (void *)"CUBESAVE", 8);
	gzputc(f, islittleendian);
	gzputi(SAVEGAMEVERSION);

	for (id player in players) {
		gzput(player == [OFNull null]);
		data = [player dataBySerializing];
		gzwrite(f, data.items, data.count);
	}
}

COMMAND(savegame, ARG_1STR, (^(OFString *name) {
COMMAND(savegame, ARG_1STR, (^ (OFString *name) {
	if (!m_classicsp) {
		conoutf(@"can only save classic sp games");
		return;
	}

	OFString *path = [OFString stringWithFormat:@"savegames/%@.csgz", name];
	OFIRI *IRI =
	    [Cube.sharedInstance.userDataIRI IRIByAppendingPathComponent:path];
	OFString *path = [OFString stringWithFormat:
	    @"savegames/%@.csgz", name];
	OFIRI *IRI = [Cube.sharedInstance.userDataIRI
	    IRIByAppendingPathComponent: path];
	savestate(IRI);
	stop();
	conoutf(@"wrote %@", IRI.string);
}))

void
loadstate(OFIRI *IRI)
{
	stop();
	if (multiplayer())
		return;
	f = gzopen([IRI.fileSystemRepresentation
	               cStringWithEncoding:OFLocale.encoding],
	    cStringWithEncoding: OFLocale.encoding], "rb9");
	    "rb9");
	if (!f) {
		conoutf(@"could not open %@", IRI.string);
		return;
	}

	char mapname[_MAXDEFSTR] = { 0 };
	char buf[8];

	return;
out:
	conoutf(@"aborting: savegame/demo from a different version of "
	        @"cube or cpu architecture");
	stop();
}

COMMAND(loadgame, ARG_1STR, (^(OFString *name) {
	OFString *path = [OFString stringWithFormat:@"savegames/%@.csgz", name];
	OFIRI *IRI =
	    [Cube.sharedInstance.userDataIRI IRIByAppendingPathComponent:path];
COMMAND(loadgame, ARG_1STR, (^ (OFString *name) {
	OFString *path = [OFString stringWithFormat:
	    @"savegames/%@.csgz", name];
	OFIRI *IRI = [Cube.sharedInstance.userDataIRI
	    IRIByAppendingPathComponent: path];
	loadstate(IRI);
}))

void
loadgameout()
{
	stop();

		if (e.type == CARROT && !e.spawned)
			trigger(e.attr1, e.attr2, true);
	}

	restoreserverstate(ents);

	OFMutableData *data =
	    [OFMutableData dataWithCapacity:DynamicEntity.serializedSize];
	[data increaseCountBy:DynamicEntity.serializedSize];
	    [OFMutableData dataWithCapacity: DynamicEntity.serializedSize];
	[data increaseCountBy: DynamicEntity.serializedSize];
	gzread(f, data.mutableItems, data.count);
	[Player.player1 setFromSerializedData:data];
	[Player.player1 setFromSerializedData: data];
	Player.player1.lastAction = lastmillis;

	int nmonsters = gzgeti();
	OFArray<Monster *> *monsters = Monster.monsters;
	if (nmonsters != monsters.count)
		return loadgameout();

	for (Monster *monster in monsters) {
		gzread(f, data.mutableItems, data.count);
		[monster setFromSerializedData:data];
		[monster setFromSerializedData: data];
		// lazy, could save id of enemy instead
		monster.enemy = Player.player1;
		// also lazy, but no real noticable effect on game
		monster.lastAction = monster.trigger = lastmillis + 500;
		if (monster.state == CS_DEAD)
			monster.lastAction = 0;
	}
	[Monster restoreAll];

	int nplayers = gzgeti();
	for (int i = 0; i < nplayers; i++) {
		if (!gzget()) {
			Player *d = getclient(i);
			assert(d);
			gzread(f, data.mutableItems, data.count);
			[d setFromSerializedData:data];
			[d setFromSerializedData: data];
		}
	}

	conoutf(@"savegame restored");
	if (demoloading)
		startdemo();
	else
		stop();
}

// demo functions

int starttime = 0;
int playbacktime = 0;
int ddamage, bdamage;
OFVector3D dorig;

COMMAND(record, ARG_1STR, (^(OFString *name) {
COMMAND(record, ARG_1STR, (^ (OFString *name) {
	if (m_sp) {
		conoutf(@"cannot record singleplayer games");
		return;
	}

	int cn = getclientnum();
	if (cn < 0)
		return;

	OFString *path = [OFString stringWithFormat:@"demos/%@.cdgz", name];
	OFIRI *IRI =
	    [Cube.sharedInstance.userDataIRI IRIByAppendingPathComponent:path];
	OFString *path = [OFString stringWithFormat: @"demos/%@.cdgz", name];
	OFIRI *IRI = [Cube.sharedInstance.userDataIRI
	    IRIByAppendingPathComponent: path];
	savestate(IRI);
	gzputi(cn);
	conoutf(@"started recording demo to %@", IRI.string);
	demorecording = true;
	starttime = lastmillis;
	ddamage = bdamage = 0;
}))

			ddamage = 0;
		}
		// FIXME: add all other client state which is not send through
		// the network
	}
}

COMMAND(demo, ARG_1STR, (^(OFString *name) {
	OFString *path = [OFString stringWithFormat:@"demos/%@.cdgz", name];
	OFIRI *IRI =
	    [Cube.sharedInstance.userDataIRI IRIByAppendingPathComponent:path];
COMMAND(demo, ARG_1STR, (^ (OFString *name) {
	OFString *path = [OFString stringWithFormat: @"demos/%@.cdgz", name];
	OFIRI *IRI = [Cube.sharedInstance.userDataIRI
	    IRIByAppendingPathComponent: path];
	loadstate(IRI);
	demoloading = true;
}))

void
stopreset()
{

		        playerhistory.lastObject.lastUpdate != playbacktime)) {
			Player *d = [target copy];
			d.lastUpdate = playbacktime;

			if (playerhistory == nil)
				playerhistory = [[OFMutableArray alloc] init];

			[playerhistory addObject:d];
			[playerhistory addObject: d];

			if (playerhistory.count > 20)
				[playerhistory removeObjectAtIndex:0];
				[playerhistory removeObjectAtIndex: 0];
		}

		readdemotime();
	}

	if (!demoplayback)
		return;

			}
			break;
		}
	}
	// if(player1->state!=CS_DEAD) showscores(false);
}

COMMAND(stop, ARG_NONE, ^{
COMMAND(stop, ARG_NONE, ^ {
	if (demoplayback)
		stopreset();
	else
		stop();
	conoutf(@"demo stopped");
})

bool notgotitems = true;
int mode = 0;

// hack: called from savegame code, only works in SP
void
restoreserverstate(OFArray<Entity *> *ents)
{
	[sents enumerateObjectsUsingBlock:^(
	    ServerEntity *e, size_t i, bool *stop) {
	[sents enumerateObjectsUsingBlock:
	    ^ (ServerEntity *e, size_t i, bool *stop) {
		e.spawned = ents[i].spawned;
		e.spawnsecs = 0;
	}];
}

int interm = 0, minremain = 0, mapend = 0;
bool mapreload = false;

	if (packet->referenceCount == 0)
		enet_packet_destroy(packet);
}

void
disconnect_client(int n, OFString *reason)
{
	[OFStdOut writeFormat:@"disconnecting client (%@) [%@]\n",
	    clients[n].hostname, reason];
	[OFStdOut writeFormat: @"disconnecting client (%@) [%@]\n",
			       clients[n].hostname, reason];
	enet_peer_disconnect(clients[n].peer);
	clients[n].type = ST_EMPTY;
	send2(true, -1, SV_CDIS, n);
}

void
resetitems()

	clients[sender].mapvote = map;
	clients[sender].modevote = reqmode;

	int yes = 0, no = 0;
	for (Client *client in clients) {
		if (client.type != ST_EMPTY) {
			if (client.mapvote.length > 0) {
				if ([client.mapvote isEqual:map] &&
				if ([client.mapvote isEqual: map] &&
				    client.modevote == reqmode)
					yes++;
				else
					no++;
			} else
				no++;
		}
	}

	if (yes == 1 && no == 0)
		return true; // single player

	OFString *msg = [OFString
	    stringWithFormat:@"%@ suggests %@ on map %@ (set map to vote)",
	OFString *msg = [OFString stringWithFormat:
	    @"%@ suggests %@ on map %@ (set map to vote)",
	    clients[sender].name, modestr(reqmode), map];
	sendservmsg(msg);

	if (yes / (float)(yes + no) <= 0.5f)
		return false;

	sendservmsg(@"vote passed");

		}

		case SV_ITEMLIST: {
			int n;
			while ((n = getint(&p)) != -1)
				if (notgotitems) {
					while (sents.count <= n)
						[sents addObject:[ServerEntity
						                     entity]];
						[sents addObject:
						    [ServerEntity entity]];
					sents[n].spawned = true;
				}
			notgotitems = false;
			break;
		}

		case SV_ITEMPICKUP: {

	sendstring(serverpassword, &p);
	putint(&p, clients.count > maxclients);
	if (smapname.length > 0) {
		putint(&p, SV_MAPCHANGE);
		sendstring(smapname, &p);
		putint(&p, mode);
		putint(&p, SV_ITEMLIST);
		[sents enumerateObjectsUsingBlock:^(
		    ServerEntity *e, size_t i, bool *stop) {
		[sents enumerateObjectsUsingBlock:
		    ^ (ServerEntity *e, size_t i, bool *stop) {
			if (e.spawned)
				putint(&p, i);
		}];
		putint(&p, -1);
	}
	*(unsigned short *)start = ENET_HOST_TO_NET_16(p - start);
	enet_packet_resize(packet, p - start);

			return client;

	Client *client = [Client client];

	if (clients == nil)
		clients = [[OFMutableArray alloc] init];

	[clients addObject:client];
	[clients addObject: client];

	return client;
}

void
checkintermission()
{

void
serverslice(int seconds,
    unsigned int timeout) // main server update, called from cube main loop in
                          // sp, or dedicated server loop
{
	// spawn entities when timer reached
	[sents enumerateObjectsUsingBlock:^(
	    ServerEntity *e, size_t i, bool *stop) {
	[sents enumerateObjectsUsingBlock:
	    ^ (ServerEntity *e, size_t i, bool *stop) {
		if (e.spawnsecs && (e.spawnsecs -= seconds - lastsec) <= 0) {
			e.spawnsecs = 0;
			e.spawned = true;
			send2(true, -1, SV_ITEMSPAWN, i);
		}
	}];

	lastsec = seconds;

	if ((mode > 1 || (mode == 0 && nonlocalclients)) &&
	    seconds > mapend - minremain * 60)
		checkintermission();
	if (interm && seconds > interm) {
		interm = 0;
		[clients enumerateObjectsUsingBlock:^(
		    Client *client, size_t i, bool *stop) {
		[clients enumerateObjectsUsingBlock:
		    ^ (Client *client, size_t i, bool *stop) {
			if (client.type != ST_EMPTY) {
				// ask a client to trigger map reload
				send2(true, i, SV_MAPRELOAD, 0);
				mapreload = true;
				*stop = true;
				return;
			}

			c.peer = event.peer;
			c.peer->data = (void *)(clients.count - 1);
			char hn[1024];
			c.hostname = (enet_address_get_host(
			                  &c.peer->address, hn, sizeof(hn)) == 0
			        ? @(hn)
			        : @"localhost");
			[OFStdOut
			    writeFormat:@"client connected (%@)\n", c.hostname];
			[OFStdOut writeFormat: @"client connected (%@)\n",
					       c.hostname];
			send_welcome(lastconnect = clients.count - 1);
			break;
		}
		case ENET_EVENT_TYPE_RECEIVE:
			brec += event.packet->dataLength;
			process(event.packet, (intptr_t)event.peer->data);
			if (event.packet->referenceCount == 0)
				enet_packet_destroy(event.packet);
			break;
		case ENET_EVENT_TYPE_DISCONNECT:
			if ((intptr_t)event.peer->data < 0)
				break;
			[OFStdOut writeFormat:@"disconnected client (%@)\n",
			[OFStdOut writeFormat:
			    @"disconnected client (%@)\n",
			    clients[(size_t)event.peer->data].hostname];
			clients[(size_t)event.peer->data].type = ST_EMPTY;
			send2(true, -1, SV_CDIS, (intptr_t)event.peer->data);
			event.peer->data = (void *)-1;
			break;
		case ENET_EVENT_TYPE_NONE:
			break;

	resolverresults = [[OFMutableArray alloc] init];
	resolverlimit = limit;
	resolversem = SDL_CreateSemaphore(0);

	while (threads > 0) {
		ResolverThread *rt = [ResolverThread thread];
		rt.name = @"resolverthread";
		[resolverthreads addObject:rt];
		[resolverthreads addObject: rt];
		[rt start];
		--threads;
	}
}

void
resolverstop(size_t i, bool restart)
{
	@synchronized(ResolverThread.class) {
		ResolverThread *rt = resolverthreads[i];
		[rt stop];

		if (restart) {
			rt = [ResolverThread thread];
			rt.name = @"resolverthread";

			resolverthreads[i] = rt;

			[rt start];
		} else
			[resolverthreads removeObjectAtIndex:i];
			[resolverthreads removeObjectAtIndex: i];
	}
}

void
resolverclear()
{
	@synchronized(ResolverThread.class) {

	}
}

void
resolverquery(OFString *name)
{
	@synchronized(ResolverThread.class) {
		[resolverqueries addObject:name];
		[resolverqueries addObject: name];
		SDL_SemPost(resolversem);
	}
}

bool
resolvercheck(OFString **name, ENetAddress *address)
{

	return servers[n].name;
}

void
addserver(OFString *servername)
{
	for (ServerInfo *si in servers)
		if ([si.name isEqual:servername])
		if ([si.name isEqual: servername])
			return;

	if (servers == nil)
		servers = [[OFMutableArray alloc] init];

	[servers addObject:[ServerInfo infoWithName:servername]];
	[servers addObject: [ServerInfo infoWithName: servername]];
}

COMMAND(addserver, ARG_1STR, ^(OFString *servername) {
COMMAND(addserver, ARG_1STR, ^ (OFString *servername) {
	addserver(servername);
})

void
pingservers()
{
	ENetBuffer buf;

	OFString *name = nil;
	ENetAddress addr = { ENET_HOST_ANY, CUBE_SERVINFO_PORT };
	while (resolvercheck(&name, &addr)) {
		if (addr.host == ENET_HOST_ANY)
			continue;

		for (ServerInfo *si in servers) {
			if ([name isEqual:si.name]) {
			if ([name isEqual: si.name]) {
				si.address = addr;
				addr.host = ENET_HOST_ANY;
				break;
			}
		}
	}
}

	checkresolver();
	checkpings();
	if (lastmillis - lastinfo >= 5000)
		pingservers();
	[servers sort];

	__block int maxmenu = 16;
	[servers enumerateObjectsUsingBlock:^(
	    ServerInfo *si, size_t i, bool *stop) {
	[servers enumerateObjectsUsingBlock:
	    ^ (ServerInfo *si, size_t i, bool *stop) {
		if (si.address.host != ENET_HOST_ANY && si.ping != 9999) {
			if (si.protocol != PROTOCOL_VERSION)
				si.full = [OFString stringWithFormat:
				        @"%@ [different cube protocol]",
				    @"%@ [different cube protocol]", si.name];
				    si.name];
			else
				si.full = [OFString
				    stringWithFormat:@"%d\t%d\t%@, %@: %@ %@",
				si.full = [OFString stringWithFormat:
				    @"%d\t%d\t%@, %@: %@ %@",
				    si.ping, si.numplayers,
				    si.map.length > 0 ? si.map : @"[unknown]",
				    modestr(si.mode), si.name, si.sdesc];
		} else
			si.full = [OFString stringWithFormat:
			        (si.address.host != ENET_HOST_ANY
			                ? @"%@ [waiting for server response]"
			                : @"%@ [unknown host]\t"),
			    (si.address.host != ENET_HOST_ANY
			    ? @"%@ [waiting for server response]"
			    : @"%@ [unknown host]\t"),
			    si.name];

		// cut off too long server descriptions
		if (si.full.length > 50)
			si.full = [si.full substringToIndex:50];
			si.full = [si.full substringToIndex: 50];

		menumanual(1, i, si.full);

		if (!--maxmenu)
			return;
	}];
}

	for (ServerInfo *si in servers)
		resolverquery(si.name);

	refreshservers();
	menuset(1);
}

COMMAND(servermenu, ARG_NONE, ^{
COMMAND(servermenu, ARG_NONE, ^ {
	servermenu();
})

COMMAND(updatefrommaster, ARG_NONE, ^{
COMMAND(updatefrommaster, ARG_NONE, ^ {
	const int MAXUPD = 32000;
	unsigned char buf[MAXUPD];
	unsigned char *reply = retrieveservers(buf, MAXUPD);
	if (!*reply || strstr((char *)reply, "<html>") ||
	    strstr((char *)reply, "<HTML>"))
		conoutf(@"master server not replying");
	else {

// all server side masterserver and pinging functionality

#include "cube.h"

static ENetSocket mssock = ENET_SOCKET_NULL;

static void
httpgetsend(ENetAddress *ad, OFString *hostname, OFString *req, OFString *ref,
    OFString *agent)
{
	if (ad->host == ENET_HOST_ANY) {
		[OFStdOut writeFormat:@"looking up %@...\n", hostname];
		[OFStdOut writeFormat: @"looking up %@...\n", hostname];
		enet_address_set_host(ad, hostname.UTF8String);
		if (ad->host == ENET_HOST_ANY)
			return;
	}
	if (mssock != ENET_SOCKET_NULL)
		enet_socket_destroy(mssock);
	mssock = enet_socket_create(ENET_SOCKET_TYPE_STREAM, NULL);
	if (mssock == ENET_SOCKET_NULL) {
		printf("could not open socket\n");
		return;
	}
	if (enet_socket_connect(mssock, ad) < 0) {
		printf("could not connect\n");
		return;
	}
	ENetBuffer buf;
	OFString *httpget = [OFString stringWithFormat:@"GET %@ HTTP/1.0\n"
	                                               @"Host: %@\n"
	                                               @"Referer: %@\n"
	                                               @"User-Agent: %@\n\n",
	OFString *httpget = [OFString stringWithFormat:
	    @"GET %@ HTTP/1.0\n"
	    @"Host: %@\n"
	    @"Referer: %@\n"
	    @"User-Agent: %@\n\n",
	    req, hostname, ref, agent];
	buf.data = (void *)httpget.UTF8String;
	buf.dataLength = httpget.UTF8StringLength;
	[OFStdOut writeFormat:@"sending request to %@...\n", hostname];
	[OFStdOut writeFormat: @"sending request to %@...\n", hostname];
	enet_socket_send(mssock, NULL, &buf, 1);
}

static void
httpgetrecieve(ENetBuffer *buf)
{
	if (mssock == ENET_SOCKET_NULL)

static ENetBuffer masterb;

static void
updatemasterserver(int seconds)
{
	// send alive signal to masterserver every hour of uptime
	if (seconds > updmaster) {
		OFString *path = [OFString
		    stringWithFormat:@"%@register.do?action=add", masterpath];
		OFString *path = [OFString stringWithFormat:
		    @"%@register.do?action=add", masterpath];
		httpgetsend(&masterserver, masterbase, path, @"cubeserver",
		    @"Cube Server");
		masterrep[0] = 0;
		masterb.data = masterrep;
		masterb.dataLength = MAXTRANS - 1;
		updmaster = seconds + 60 * 60;
	}

	if (busy && mssock == ENET_SOCKET_NULL)
		printf("masterserver reply: %s\n", stripheader(masterrep));
}

unsigned char *
retrieveservers(unsigned char *buf, int buflen)
{
	OFString *path =
	    [OFString stringWithFormat:@"%@retrieve.do?item=list", masterpath];
	OFString *path = [OFString stringWithFormat:
	    @"%@retrieve.do?item=list", masterpath];
	httpgetsend(
	    &masterserver, masterbase, path, @"cubeserver", @"Cube Server");
	ENetBuffer eb;
	buf[0] = 0;
	eb.data = buf;
	eb.dataLength = buflen - 1;
	while (mssock != ENET_SOCKET_NULL)

		if (len < 0)
			return;
		p = &pong[len];
		putint(&p, PROTOCOL_VERSION);
		putint(&p, mode);
		putint(&p, numplayers);
		putint(&p, minremain);
		OFString *mname = [OFString stringWithFormat:@"%@%@",
		    (isfull ? @"[FULL] " : @""), smapname];
		OFString *mname = [OFString stringWithFormat:
		    @"%@%@", (isfull ? @"[FULL] " : @""), smapname];
		sendstring(mname, &p);
		sendstring(serverdesc, &p);
		buf.dataLength = p - pong;
		enet_socket_send(pongsock, &addr, &buf, 1);
	}
}

void
servermsinit(OFString *master_, OFString *sdesc, bool listen)
{
	const char *master = master_.UTF8String;
	const char *mid = strstr(master, "/");
	if (!mid)
		mid = master;
	masterpath = @(mid);
	masterbase = [OFString stringWithUTF8String:master length:mid - master];
	masterbase = [OFString stringWithUTF8String: master
					     length: mid - master];
	serverdesc = sdesc;

	if (listen) {
		ENetAddress address = { ENET_HOST_ANY, CUBE_SERVINFO_PORT };
		pongsock =
		    enet_socket_create(ENET_SOCKET_TYPE_DATAGRAM, &address);
		if (pongsock == ENET_SOCKET_NULL)
			fatal(@"could not create server info socket\n");
	}
}

void
fatal(OFConstantString *s, ...)
{
	cleanupserver();

	va_list args;
	va_start(args, s);
	OFString *msg = [[OFString alloc] initWithFormat:s arguments:args];
	OFString *msg = [[OFString alloc] initWithFormat: s arguments: args];
	va_end(args);

	[OFStdOut writeFormat:@"servererror: %@\n", msg];
	[OFStdOut writeFormat: @"servererror: %@\n", msg];

	exit(1);
}

void *
alloc(int s)
{

		conoutf(@"sound init failed (SDL_mixer): %s",
		    (size_t)Mix_GetError());
		nosound = true;
	}
	Mix_AllocateChannels(MAXCHAN);
}

COMMAND(music, ARG_1STR, (^(OFString *name) {
COMMAND(music, ARG_1STR, (^ (OFString *name) {
	if (nosound)
		return;

	stopsound();

	if (soundvol && musicvol) {
		name = [name stringByReplacingOccurrencesOfString:@"\\"
		                                       withString:@"/"];
		OFString *path =
		    [OFString stringWithFormat:@"packages/%@", name];
		name = [name stringByReplacingOccurrencesOfString: @"\\"
		                                       withString: @"/"];
		OFString *path = [OFString stringWithFormat:
		    @"packages/%@", name];
		OFIRI *IRI = [Cube.sharedInstance.gameDataIRI
		    IRIByAppendingPathComponent:path];
		    IRIByAppendingPathComponent: path];

		if ((mod = Mix_LoadMUS(
		         IRI.fileSystemRepresentation.UTF8String)) != NULL) {
			Mix_PlayMusic(mod, -1);
			Mix_VolumeMusic((musicvol * MAXVOL) / 255);
		}
	}
}))

static OFMutableData *samples;
static OFMutableArray<OFString *> *snames;

COMMAND(registersound, ARG_1EST, ^int(OFString *name) {
	int i = 0;
	for (OFString *iter in snames) {
		if ([iter isEqual:name])
		if ([iter isEqual: name])
			return i;

		i++;
	}

	if (snames == nil)
		snames = [[OFMutableArray alloc] init];
	if (samples == nil)
		samples = [[OFMutableData alloc]
		    initWithItemSize:sizeof(Mix_Chunk *)];
		    initWithItemSize: sizeof(Mix_Chunk *)];

	[snames addObject:[name stringByReplacingOccurrencesOfString:@"\\"
	                                                  withString:@"/"]];
	[snames addObject: [name stringByReplacingOccurrencesOfString: @"\\"
							   withString: @"/"]];
	Mix_Chunk *sample = NULL;
	[samples addItem:&sample];
	[samples addItem: &sample];

	return samples.count - 1;
})

void
cleansound()
{

		return;

	if (n < 0 || n >= samples.count) {
		conoutf(@"unregistered sound: %d", n);
		return;
	}

	Mix_Chunk **sample = (Mix_Chunk **)[samples mutableItemAtIndex:n];
	Mix_Chunk **sample = (Mix_Chunk **)[samples mutableItemAtIndex: n];
	if (*sample == NULL) {
		OFString *path = [OFString
		    stringWithFormat:@"packages/sounds/%@.wav", snames[n]];
		OFString *path = [OFString stringWithFormat:
		    @"packages/sounds/%@.wav", snames[n]];
		OFIRI *IRI = [Cube.sharedInstance.gameDataIRI
		    IRIByAppendingPathComponent:path];
		    IRIByAppendingPathComponent: path];

		*sample = Mix_LoadWAV(IRI.fileSystemRepresentation.UTF8String);

		if (*sample == NULL) {
			conoutf(@"failed to load sample: %@", IRI.string);
			return;
		}
	}

	int chan = Mix_PlayChannel(-1, *sample, 0);
	if (chan < 0)
		return;

	if (loc)
		newsoundloc(chan, loc);

	updatechanvol(chan, loc);
}

COMMAND(sound, ARG_1INT, ^(int n) {
COMMAND(sound, ARG_1INT, ^ (int n) {
	playsound(n, NULL);
})

int
reloadtime(int gun)
{
	return guns[gun].attackdelay;
}

COMMAND(weapon, ARG_3STR, ^(OFString *a1, OFString *a2, OFString *a3) {
COMMAND(weapon, ARG_3STR, ^ (OFString *a1, OFString *a2, OFString *a3) {
	selectgun((a1.length > 0 ? a1.cube_intValue : -1),
	    (a2.length > 0 ? a2.cube_intValue : -1),
	    (a3.length > 0 ? a3.cube_intValue : -1));
})

// create random spread of rays for the shotgun
void

playerincrosshair()
{
	if (demoplayback)
		return NULL;

	OFVector3D o = Player.player1.origin;
	for (Player *player in players) {
		if (![Player isKindOfClass:Player.class])
		if (![Player isKindOfClass: Player.class])
			continue;

		if (intersect(player, o, worldpos))
			return [player name];
	}

	return nil;

static void
hit(int target, int damage, __kindof DynamicEntity *d, DynamicEntity *at)
{
	OFVector3D o = d.origin;
	if (d == Player.player1)
		selfdamage(damage, (at == Player.player1) ? -1 : -2, at);
	else if ([d isKindOfClass:Monster.class])
		[d incurDamage:damage fromEntity:at];
	else if ([d isKindOfClass:Player.class]) {
	else if ([d isKindOfClass: Monster.class])
		[d incurDamage: damage fromEntity: at];
	else if ([d isKindOfClass: Player.class]) {
		addmsg(1, 4, SV_DAMAGE, target, damage,
		    ((Player *)d).lifeSequence);
		playsound(S_PAIN1 + rnd(5), &o);
	}
	particle_splash(3, damage, 1000, o);
	demodamage(damage, o);
}

		dodynlight(vold, v, 0, 0, p.owner);

		if (!p.local)
			return;

		radialeffect(Player.player1, v, -1, qdam, p.owner);

		[players enumerateObjectsUsingBlock:^(
		    id player, size_t i, bool *stop) {
		[players enumerateObjectsUsingBlock:
		    ^ (id player, size_t i, bool *stop) {
			if (i == notthisplayer)
				return;

			if (player == [OFNull null])
				return;

			radialeffect(player, v, i, qdam, p.owner);
		}];

		[Monster.monsters enumerateObjectsUsingBlock:^(
		    Monster *monster, size_t i, bool *stop) {
		[Monster.monsters enumerateObjectsUsingBlock:
		    ^ (Monster *monster, size_t i, bool *stop) {
			if (i != notthismonster)
				radialeffect(monster, v, i, qdam, p.owner);
		}];
	}
}

static inline void

	for (size_t i = 0; i < MAXPROJ; i++) {
		Projectile *p = projs[i];

		if (!p.inuse)
			continue;

		int qdam = guns[p.gun].damage * (p.owner.quadMillis ? 4 : 1);
		if ([p.owner isKindOfClass:Monster.class])
		if ([p.owner isKindOfClass: Monster.class])
			qdam /= MONSTERDAMAGEFACTOR;
		OFVector3D po = p.o, pto = p.to;
		float dist = OFDistanceOfVectors3D(pto, po);
		OFVector3D v = OFSubtractVectors3D(pto, po);
		float dtime = dist * 1000 / p.speed;
		if (time > dtime)
			dtime = time;

		break;

	case GUN_RL:
	case GUN_FIREBALL:
	case GUN_ICEBALL:
	case GUN_SLIMEBALL:
		pspeed = guns[gun].projspeed;
		if ([d isKindOfClass:Monster.class])
		if ([d isKindOfClass: Monster.class])
			pspeed /= 2;
		newprojectile(from, to, (float)pspeed, local, d, gun);
		break;

	case GUN_RIFLE:
		particle_splash(0, 50, 200, to);
		particle_trail(1, 500, from, to);

    DynamicEntity *o, OFVector3D from, OFVector3D to, DynamicEntity *d, int i)
{
	if (o.state != CS_ALIVE)
		return;
	int qdam = guns[d.gunSelect].damage;
	if (d.quadMillis)
		qdam *= 4;
	if ([d isKindOfClass:Monster.class])
	if ([d isKindOfClass: Monster.class])
		qdam /= MONSTERDAMAGEFACTOR;
	if (d.gunSelect == GUN_SG) {
		int damage = 0;
		for (int r = 0; r < SGRAYS; r++)
			if (intersect(o, from, sg[r]))
				damage += qdam;
		if (damage)

	}
	if (d.gunSelect == GUN_SG)
		createrays(from, to);

	if (d.quadMillis && attacktime > 200)
		playsoundc(S_ITEMPUP);
	shootv(d.gunSelect, from, to, d, true);
	if (![d isKindOfClass:Monster.class])
	if (![d isKindOfClass: Monster.class])
		addmsg(1, 8, SV_SHOT, d.gunSelect, (int)(from.x * DMF),
		    (int)(from.y * DMF), (int)(from.z * DMF), (int)(to.x * DMF),
		    (int)(to.y * DMF), (int)(to.z * DMF));
	d.gunWait = guns[d.gunSelect].attackdelay;

	if (guns[d.gunSelect].projspeed)
		return;

	[players enumerateObjectsUsingBlock:^(id player, size_t i, bool *stop) {
	[players enumerateObjectsUsingBlock:
	    ^ (id player, size_t i, bool *stop) {
		if (player != [OFNull null])
			raydamage(player, from, to, d, i);
	}];

	for (Monster *monster in Monster.monsters)
		if (monster != d)
			raydamage(monster, from, to, d, -2);

	if ([d isKindOfClass:Monster.class])
	if ([d isKindOfClass: Monster.class])
		raydamage(Player.player1, from, to, d, -1);
}

// set for playing
void
settagareas()
{
	settag(0, 1);

	[ents enumerateObjectsUsingBlock:^(Entity *e, size_t i, bool *stop) {
	[ents enumerateObjectsUsingBlock: ^ (Entity *e, size_t i, bool *stop) {
		if (ents[i].type == CARROT)
			setspawn(i, true);
	}];
}

void
trigger(int tag, int type, bool savegame)
{
	if (!tag)
		return;

	settag(tag, type);

	if (!savegame && type != 3)
		playsound(S_RUMBLE, NULL);

	OFString *aliasname =
	    [OFString stringWithFormat:@"level_trigger_%d", tag];
	OFString *aliasname = [OFString stringWithFormat:
	    @"level_trigger_%d", tag];

	if (identexists(aliasname))
		execute(aliasname, true);

	if (type == 2)
		[Monster endSinglePlayerWithAllKilled:false];
		[Monster endSinglePlayerWithAllKilled: false];
}

COMMAND(trigger, ARG_2INT, ^(int tag, int type, bool savegame) {
COMMAND(trigger, ARG_2INT, ^ (int tag, int type, bool savegame) {
	trigger(tag, type, savegame);
})

// main geometric mipmapping routine, recursively rebuild mipmaps within block
// b. tries to produce cube out of 4 lower level mips as well as possible, sets
// defer to 0 if mipped cube is a perfect mip, i.e. can be rendered at this mip
// level indistinguishable from its constituent cubes (saves considerable

closestent() // used for delent and edit mode ent display
{
	if (noteditmode())
		return -1;

	__block int best;
	__block float bdist = 99999;
	[ents enumerateObjectsUsingBlock:^(Entity *e, size_t i, bool *stop) {
	[ents enumerateObjectsUsingBlock: ^ (Entity *e, size_t i, bool *stop) {
		if (e.type == NOTUSED)
			return;

		OFVector3D v = OFMakeVector3D(e.x, e.y, e.z);
		float dist = OFDistanceOfVectors3D(v, Player.player1.origin);
		if (dist < bdist) {
			best = i;
			bdist = dist;
		}
	}];

	return (bdist == 99999 ? -1 : best);
}

COMMAND(entproperty, ARG_2INT, ^(int prop, int amount) {
COMMAND(entproperty, ARG_2INT, ^ (int prop, int amount) {
	int e = closestent();
	if (e < 0)
		return;
	switch (prop) {
	case 0:
		ents[e].attr1 += amount;
		break;
	case 1:
		ents[e].attr2 += amount;
		break;
	case 2:
		ents[e].attr3 += amount;
		break;
	case 3:
		ents[e].attr4 += amount;
		break;
	}
})

COMMAND(delent, ARG_NONE, ^{
COMMAND(delent, ARG_NONE, ^ {
	int e = closestent();
	if (e < 0) {
		conoutf(@"no more entities");
		return;
	}
	int t = ents[e].type;
	conoutf(@"%@ entity deleted", entnames[t]);
	ents[e].type = NOTUSED;
	addmsg(1, 10, SV_EDITENT, e, NOTUSED, 0, 0, 0, 0, 0, 0, 0);
	if (t == LIGHT)
		calclight();
})

int
findtype(OFString *what)
{
	for (int i = 0; i < MAXENTTYPES; i++)
		if ([what isEqual:entnames[i]])
		if ([what isEqual: entnames[i]])
			return i;
	conoutf(@"unknown entity type \"%@\"", what);
	return NOTUSED;
}

Entity *
newentity(int x, int y, int z, OFString *what, int v1, int v2, int v3, int v4)

	case PLAYERSTART:
		e.attr1 = (int)Player.player1.yaw;
		break;
	}
	addmsg(1, 10, SV_EDITENT, ents.count, type, e.x, e.y, e.z, e.attr1,
	    e.attr2, e.attr3, e.attr4);

	[ents addObject:e];
	[ents addObject: e];

	if (type == LIGHT)
		calclight();

	return e;
}

COMMAND(clearents, ARG_1STR, ^(OFString *name) {
COMMAND(clearents, ARG_1STR, ^ (OFString *name) {
	int type = findtype(name);

	if (noteditmode() || multiplayer())
		return;

	for (Entity *e in ents)
		if (e.type == type)

{
	int n = c * intens / 100;
	if (n > 255)
		n = 255;
	return n;
}

COMMAND(scalelights, ARG_2INT, ^(int f, int intens) {
COMMAND(scalelights, ARG_2INT, ^ (int f, int intens) {
	for (Entity *e in ents) {
		if (e.type != LIGHT)
			continue;

		e.attr1 = e.attr1 * f / 100;
		if (e.attr1 < 2)
			e.attr1 = 2;

	if (oldworld) {
		OFFreeMemory(oldworld);
		toggleedit();
		execute(@"fullbright 1", true);
	}
}

COMMAND(mapenlarge, ARG_NONE, ^{
COMMAND(mapenlarge, ARG_NONE, ^ {
	empty_world(-1, false);
})

COMMAND(newmap, ARG_1INT, ^(int i) {
COMMAND(newmap, ARG_1INT, ^ (int i) {
	empty_world(i, false);
})

COMMAND(recalc, ARG_NONE, ^{
COMMAND(recalc, ARG_NONE, ^ {
	calclight();
})

	unsigned char type; // type is one of the above
	unsigned char attr2, attr3, attr4;
};

void
backup(OFString *name, OFString *backupname)
{
	[OFFileManager.defaultManager removeItemAtPath:backupname];
	[OFFileManager.defaultManager moveItemAtPath:name toPath:backupname];
	[OFFileManager.defaultManager removeItemAtPath: backupname];
	[OFFileManager.defaultManager moveItemAtPath: name toPath: backupname];
}

static OFString *cgzname, *bakname, *pcfname, *mcfname;

static void
setnames(OFString *name)
{
	OFCharacterSet *cs =
	    [OFCharacterSet characterSetWithCharactersInString:@"/\\"];
	OFRange range = [name rangeOfCharacterFromSet:cs];
	    [OFCharacterSet characterSetWithCharactersInString: @"/\\"];
	OFRange range = [name rangeOfCharacterFromSet: cs];
	OFString *pakname, *mapname;

	if (range.location != OFNotFound) {
		pakname = [name substringToIndex:range.location];
		mapname = [name substringFromIndex:range.location + 1];
		pakname = [name substringToIndex: range.location];
		mapname = [name substringFromIndex: range.location + 1];
	} else {
		pakname = @"base";
		mapname = name;
	}

	cgzname = [[OFString alloc]
	    initWithFormat:@"packages/%@/%@.cgz", pakname, mapname];
	bakname = [[OFString alloc] initWithFormat:@"packages/%@/%@_%d.BAK",
	    pakname, mapname, lastmillis];
	pcfname = [[OFString alloc]
	    initWithFormat:@"packages/%@/package.cfg", pakname];
	mcfname = [[OFString alloc]
	    initWithFormat:@"packages/%@/%@.cfg", pakname, mapname];
	cgzname = [[OFString alloc] initWithFormat:
	    @"packages/%@/%@.cgz", pakname, mapname];
	bakname = [[OFString alloc] initWithFormat:
	    @"packages/%@/%@_%d.BAK", pakname, mapname, lastmillis];
	pcfname = [[OFString alloc] initWithFormat:
	    @"packages/%@/package.cfg", pakname];
	mcfname = [[OFString alloc] initWithFormat:
	    @"packages/%@/%@.cfg", pakname, mapname];
}

// the optimize routines below are here to reduce the detrimental effects of
// messy mapping by setting certain properties (vdeltas and textures) to
// neighbouring values wherever there is no visible difference. This allows the
// mipmapper to generate more efficient mips. the reason it is done on save is
// to reduce the amount spend in the mipmapper (as that is done in realtime).

void
writemap(OFString *mname, int msize, unsigned char *mdata)
{
	setnames(mname);
	backup(cgzname, bakname);

	FILE *f = fopen([cgzname cStringWithEncoding:OFLocale.encoding], "wb");
	FILE *f = fopen([cgzname cStringWithEncoding: OFLocale.encoding], "wb");
	if (!f) {
		conoutf(@"could not write map to %@", cgzname);
		return;
	}
	fwrite(mdata, 1, msize, f);
	fclose(f);
	conoutf(@"wrote map %@ as file %@", mname, cgzname);
}

OFData *
readmap(OFString *mname)
{
	setnames(mname);
	return [OFData dataWithContentsOfFile:mname];
	return [OFData dataWithContentsOfFile: mname];
}

// save map as .cgz file. uses 2 layers of compression: first does simple
// run-length encoding and leaves out data for certain kinds of cubes, then zlib
// removes the last bits of redundancy. Both passes contribute greatly to the
// miniscule map sizes.

void
save_world(OFString *mname)
{
	resettagareas(); // wouldn't be able to reproduce tagged areas
	                 // otherwise
	voptimize();
	toptimize();
	if (mname.length == 0)
		mname = getclientmap();
	setnames(mname);
	backup(cgzname, bakname);
	gzFile f =
	    gzopen([cgzname cStringWithEncoding:OFLocale.encoding], "wb9");
	gzFile f = gzopen([cgzname cStringWithEncoding: OFLocale.encoding],
	    "wb9");
	if (!f) {
		conoutf(@"could not write map to %@", cgzname);
		return;
	}
	hdr.version = MAPVERSION;
	hdr.numents = 0;
	for (Entity *e in ents)

	}
	spurge;
	gzclose(f);
	conoutf(@"wrote map file %@", cgzname);
	settagareas();
}

COMMAND(savemap, ARG_1STR, ^(OFString *mname) {
COMMAND(savemap, ARG_1STR, ^ (OFString *mname) {
	save_world(mname);
})

void
load_world(OFString *mname) // still supports all map formats that have existed
                            // since the earliest cube betas!
{
	stopifrecording();
	cleardlights();
	pruneundos(0);
	setnames(mname);
	gzFile f =
	    gzopen([cgzname cStringWithEncoding:OFLocale.encoding], "rb9");
	gzFile f = gzopen([cgzname cStringWithEncoding: OFLocale.encoding],
	    "rb9");
	if (!f) {
		conoutf(@"could not read map %@", cgzname);
		return;
	}
	gzread(f, &hdr, sizeof(struct header) - sizeof(int) * 16);
	endianswap(&hdr.version, sizeof(int), 4);
	if (strncmp(hdr.head, "CUBE", 4) != 0)

		e.y = tmp.y;
		e.z = tmp.z;
		e.attr1 = tmp.attr1;
		e.type = tmp.type;
		e.attr2 = tmp.attr2;
		e.attr3 = tmp.attr3;
		e.attr4 = tmp.attr4;
		[ents addObject:e];
		[ents addObject: e];

		if (e.type == LIGHT) {
			if (!e.attr2)
				e.attr2 = 255; // needed for MAPVERSION<=2
			if (e.attr1 > 32)
				e.attr1 = 32; // 12_03 and below
		}

			lookuptexture(i, &xs, &ys);
	conoutf(@"read map %@ (%d milliseconds)", cgzname,
	    SDL_GetTicks() - lastmillis);
	conoutf(@"%s", hdr.maptitle);
	startmap(mname);
	for (int l = 0; l < 256; l++) {
		// can this be done smarter?
		OFString *aliasname =
		    [OFString stringWithFormat:@"level_trigger_%d", l];
		OFString *aliasname = [OFString stringWithFormat:
		    @"level_trigger_%d", l];
		if (identexists(aliasname))
			alias(aliasname, @"");
	}
	OFIRI *gameDataIRI = Cube.sharedInstance.gameDataIRI;
	execfile([gameDataIRI
	    IRIByAppendingPathComponent:@"data/default_map_settings.cfg"]);
	execfile([gameDataIRI IRIByAppendingPathComponent:pcfname]);
	execfile([gameDataIRI IRIByAppendingPathComponent:mcfname]);
	    IRIByAppendingPathComponent: @"data/default_map_settings.cfg"]);
	execfile([gameDataIRI IRIByAppendingPathComponent: pcfname]);
	execfile([gameDataIRI IRIByAppendingPathComponent: mcfname]);
}

void
dodynlight(OFVector3D vold, OFVector3D v, int reach, int strength,
    DynamicEntity *owner)
{
	if (!reach)
		reach = dynlight;
	if ([owner isKindOfClass:Monster.class])
	if ([owner isKindOfClass: Monster.class])
		reach = reach / 2;
	if (!reach)
		return;
	if (v.x < 0 || v.y < 0 || v.x > ssize || v.y > ssize)
		return;

	int creach = reach + 16; // dependant on lightray random offsets!

	if (b.xs + b.x > ssize - 2)
		b.xs = ssize - 2 - b.x;
	if (b.ys + b.y > ssize - 2)
		b.ys = ssize - 2 - b.y;

	if (dlights == nil)
		dlights = [[OFMutableData alloc]
		    initWithItemSize:sizeof(struct block *)];
		    initWithItemSize: sizeof(struct block *)];

	// backup area before rendering in dynlight
	struct block *copy = blockcopy(&b);
	[dlights addItem:&copy];
	[dlights addItem: &copy];

	Entity *l = [Entity entity];
	l.x = v.x;
	l.y = v.y;
	l.z = v.z;
	l.attr1 = reach;
	l.type = LIGHT;

// worldocull.cpp: occlusion map and occlusion test

#include "cube.h"

#import "Command.h"
#import "Player.h"

#define NUMRAYS 512

float rdist[NUMRAYS];
bool ocull = true;
float odist = 256;

COMMAND(toggleocull, ARG_NONE, ^{
COMMAND(toggleocull, ARG_NONE, ^ {
	ocull = !ocull;
})

// constructs occlusion map: cast rays in all directions on the 2d plane and
// record distance. done exactly once per frame.

void