Cube  Check-in [3d55e077f7]

// main.cpp: initialisation & main loop

#include "cube.h"

OF_APPLICATION_DELEGATE(Cube)

VARF(gamespeed, 10, 100, 1000, if (multiplayer()) gamespeed = 100);
VARP(minmillis, 0, 5, 1000);

@implementation Cube {
	int _width, _height;
	OFIRI *_userDataIRI;
}

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

	SDL_SetRelativeMouseMode(SDL_TRUE);
	SDL_ShowCursor(0);

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

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

	log("sound");
	initsound();

	log("cfg");

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

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

		SDL_FreeSurface(image);
	}
}

{
	@autoreleasepool {
		if (mapname.length > 0)
			save_world(mapname);
		changemap(mapname);
		mapname = getclientmap();
		int mapsize;
		OFData *mapdata = readmap(mapname);
		if (mapdata == nil)
			return;
		ENetPacket *packet = enet_packet_create(
		    NULL, MAXTRANS + mapsize, ENET_PACKET_FLAG_RELIABLE);
		uchar *start = packet->data;
		uchar *p = start + 2;
		putint(p, SV_SENDMAP);
		sendstring(mapname.UTF8String, p);
		putint(p, mapsize);
		if (65535 - (p - start) < mapdata.count) {
			conoutf(
			    @"map %s is too large to send", mapname.UTF8String);

			enet_packet_destroy(packet);
			return;

		}
		memcpy(p, mapdata.items, mapdata.count);
		p += mapsize;

		*(ushort *)start = ENET_HOST_TO_NET_16(p - start);
		enet_packet_resize(packet, p - start);
		sendpackettoserv(packet);
		conoutf(@"sending map %s to server...", mapname.UTF8String);
		sprintf_sd(msg)(
		    "[map %s uploaded to server, \"getmap\" to receive it]",
		    mapname.UTF8String);

		completeidx = 0;
}

bool
execfile(OFString *cfgfile)
{
	@autoreleasepool {
		OFMutableData *data;
		@try {
			data = [OFMutableData dataWithContentsOfFile:cfgfile];

		} @catch (id e) {
			return false;
		}

		// Ensure \0 termination.
		[data addItem:""];

		execute((char *)data.mutableItems);
		return true;
	}
}

void
exec(OFString *cfgfile)
{

// one big bad include file for the whole engine... nasty!

#import <ObjFW/ObjFW.h>

#define gamma gamma__
#include <SDL2/SDL.h>
#undef gamma

#include "tools.h"

@interface Cube : OFObject <OFApplicationDelegate>
@property (class, readonly, nonatomic) Cube *sharedInstance;
@property (readonly, nonatomic) SDL_Window *window;
@property (readonly, nonatomic) OFIRI *gameDataIRI;
@property (nonatomic) bool repeatsKeys;
@property (nonatomic) int framesInMap;
@end

enum // block types, order matters!
{
	SOLID = 0, // entirely solid cube [only specifies wtex]

extern char *getservername(int n);
extern void writeservercfg();

// rendergl
extern void gl_init(int w, int h);
extern void cleangl();
extern void gl_drawframe(int w, int h, float curfps);
extern bool installtex(int tnum, OFIRI *IRI, int *xs, int *ys, bool clamp);

extern void mipstats(int a, int b, int c);
extern void vertf(float v1, float v2, float v3, sqr *ls, float t1, float t2);
extern void addstrip(int tex, int start, int n);
extern int lookuptexture(int tex, int *xs, int *ys);

// rendercubes
extern void resetcubes();
extern void render_flat(int tex, int x, int y, int size, int h, sqr *l1,
    sqr *l2, sqr *l3, sqr *l4, bool isceil);
extern void render_flatdelta(int wtex, int x, int y, int size, float h1,
    float h2, float h3, float h4, sqr *l1, sqr *l2, sqr *l3, sqr *l4,

    int type, int fade, OFVector3D &from, OFVector3D &to);
extern void render_particles(int time);

// worldio
extern void save_world(OFString *fname);
extern void load_world(char *mname);
extern void writemap(char *mname, int msize, uchar *mdata);
extern OFData *readmap(OFString *mname);
extern void loadgamerest();
extern void incomingdemodata(uchar *buf, int len, bool extras = false);
extern void demoplaybackstep();
extern void stop();
extern void stopifrecording();
extern void demodamage(int damage, OFVector3D &o);
extern void demoblend(int damage);

	vertcheck();
	if (showm) {
		l3 = l1 = &sbright;
		l4 = l2 = &sdark;
	};

	int sx, sy;
	int gltex = lookuptexture(wtex, &sx, &sy);
	float xf = TEXTURESCALE / sx;
	float yf = TEXTURESCALE / sy;
	float xs = size * xf;
	float ys = size * yf;
	float xo = xf * x;
	float yo = yf * y;

	vertcheck();
	if (showm) {
		l3 = l1 = &sbright;
		l4 = l2 = &sdark;
	};

	int sx, sy;
	int gltex = lookuptexture(wtex, &sx, &sy);
	float xf = TEXTURESCALE / sx;
	float yf = TEXTURESCALE / sy;
	float xs = size * xf;
	float ys = size * yf;
	float xo = xf * x;
	float yo = yf * y;

render_2tris(sqr *h, sqr *s, int x1, int y1, int x2, int y2, int x3, int y3,
    sqr *l1, sqr *l2, sqr *l3) // floor/ceil tris on a corner cube
{
	stripend();
	vertcheck();

	int sx, sy;
	int gltex = lookuptexture(h->ftex, &sx, &sy);
	float xf = TEXTURESCALE / sx;
	float yf = TEXTURESCALE / sy;

	vertf((float)x1, h->floor, (float)y1, l1, xf * x1, yf * y1);
	vertf((float)x2, h->floor, (float)y2, l2, xf * x2, yf * y2);
	vertf((float)x3, h->floor, (float)y3, l3, xf * x3, yf * y3);
	addstrip(gltex, curvert - 3, 3);

	gltex = lookuptexture(h->ctex, &sx, &sy);
	xf = TEXTURESCALE / sx;
	yf = TEXTURESCALE / sy;

	vertf((float)x3, h->ceil, (float)y3, l3, xf * x3, yf * y3);
	vertf((float)x2, h->ceil, (float)y2, l2, xf * x2, yf * y2);
	vertf((float)x1, h->ceil, (float)y1, l1, xf * x1, yf * y1);
	addstrip(gltex, curvert - 3, 3);

	vertcheck();
	if (showm) {
		l1 = &sbright;
		l2 = &sdark;
	};

	int sx, sy;
	int gltex = lookuptexture(wtex, &sx, &sy);
	float xf = TEXTURESCALE / sx;
	float yf = TEXTURESCALE / sy;
	float xs = size * xf;
	float xo = xf * (x1 == x2 ? min(y1, y2) : min(x1, x2));

	if (!flip) {
		vertf((float)x2, ceil2, (float)y2, l2, xo + xs, -yf * ceil2);

	if (wx1 < 0)
		return nquads;

	glDepthMask(GL_FALSE);
	glEnable(GL_BLEND);
	glBlendFunc(GL_ONE, GL_SRC_COLOR);
	int sx, sy;
	glBindTexture(GL_TEXTURE_2D, lookuptexture(DEFAULT_LIQUID, &sx, &sy));

	wx1 &= ~(watersubdiv - 1);
	wy1 &= ~(watersubdiv - 1);

	float xf = TEXTURESCALE / sx;
	float yf = TEXTURESCALE / sy;
	float xs = watersubdiv * xf;

}

void
loadsky(OFString *basename)
{
	@autoreleasepool {
		static OFString *lastsky = @"";

		if ([lastsky isEqual:basename])
			return;

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

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

		lastsky = basename;
	}
}
COMMAND(loadsky, ARG_1STR)

float cursordepth = 0.9f;
GLint viewport[4];

cleangl()
{
	if (qsphere)
		gluDeleteQuadric(qsphere);
}

bool
installtex(int tnum, OFIRI *IRI, int *xs, int *ys, bool clamp)
{
	@autoreleasepool {
		SDL_Surface *s =
		    IMG_Load(IRI.fileSystemRepresentation.UTF8String);
		if (s == NULL) {
			conoutf(
			    @"couldn't load texture %s", IRI.string.UTF8String);
			return false;
		}

		if (s->format->BitsPerPixel != 24) {
			SDL_PixelFormat *format =
			    SDL_AllocFormat(SDL_PIXELFORMAT_RGB24);
			if (format == NULL) {
				conoutf(
				    @"texture cannot be converted to 24bpp: %s",

				    IRI.string.UTF8String);
				return false;
			}

			@try {
				SDL_Surface *converted =
				    SDL_ConvertSurface(s, format, 0);
				if (converted == NULL) {
					conoutf(@"texture cannot be converted "
					        @"to 24bpp: %s",

					    IRI.string.UTF8String);
					return false;
				}

				SDL_FreeSurface(s);
				s = converted;
			} @finally {
				SDL_FreeFormat(format);
			}
		}

		// loopi(s->w*s->h*3) { uchar *p = (uchar *)s->pixels+i; *p =
		// 255-*p; };
		glBindTexture(GL_TEXTURE_2D, tnum);
		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S,
		    clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T,
		    clamp ? GL_CLAMP_TO_EDGE : GL_REPEAT);
		glTexParameteri(
		    GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
		    GL_LINEAR_MIPMAP_LINEAR); // NEAREST);
		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

		*xs = s->w;
		*ys = s->h;
		while (*xs > glmaxtexsize || *ys > glmaxtexsize) {
			*xs /= 2;
			*ys /= 2;
		}

		void *scaledimg = s->pixels;

		if (*xs != s->w) {
			conoutf(@"warning: quality loss: scaling %s",
			    IRI.string
			        .UTF8String); // for voodoo cards under linux
			scaledimg = alloc(*xs * *ys * 3);
			gluScaleImage(GL_RGB, s->w, s->h, GL_UNSIGNED_BYTE,
			    s->pixels, *xs, *ys, GL_UNSIGNED_BYTE, scaledimg);
		}

		if (gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB, *xs, *ys, GL_RGB,
		        GL_UNSIGNED_BYTE, scaledimg))
			fatal(@"could not build mipmaps");

		if (*xs != s->w)
			free(scaledimg);

		SDL_FreeSurface(s);

		return true;
	}
}

// management of texture slots
// each texture slot can have multople texture frames, of which currently only
// the first is used additional frames can be used for various shaders

const int MAXTEX = 1000;

	@autoreleasepool {
		int num = curtexnum++, frame = (int)aframe.longLongValue;
		if (num < 0 || num >= 256 || frame < 0 || frame >= MAXFRAMES)
			return;
		mapping[num][frame] = 1;
		char *n = mapname[num][frame];
		strcpy_s(n, name.UTF8String);

	}
}
COMMAND(texture, ARG_2STR)

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 :)

	loopi(curtex) // lazily happens once per "texture" command, basically
	{
		if (strcmp(mapname[tex][frame], texname[i]) == 0) {
			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;
	strcpy_s(texname[curtex], mapname[tex][frame]);

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

		if (installtex(tnum,
		        [Cube.sharedInstance.gameDataIRI
		            IRIByAppendingPathComponent:path],
		        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
setupworld()
{
	glEnableClientState(GL_VERTEX_ARRAY);
	glEnableClientState(GL_COLOR_ARRAY);
	glEnableClientState(GL_TEXTURE_COORD_ARRAY);

	glMatrixMode(GL_MODELVIEW);

	transplayer();

	glEnable(GL_TEXTURE_2D);

	int xs, ys;
	skyoglid = lookuptexture(DEFAULT_SKY, &xs, &ys);

	resetcubes();

	curvert = 0;
	strips.setsize(0);

	render_world(player1->o.x, player1->o.y, player1->o.z,

}

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

- (bool)loadWithIRI:(OFIRI *)IRI;
- (void)renderWithLight:(OFVector3D &)light
                  frame:(int)frame
                  range:(int)range
                      x:(float)x
                      y:(float)y
                      z:(float)z
                    yaw:(float)yaw

{
	if (_glCommands)
		delete[] _glCommands;
	if (_frames)
		delete[] _frames;
}

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

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

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

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

		_frames = new char[header.frameSize * header.numFrames];
		if (_frames == NULL)
			return false;

		[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);

		_glCommands = new int[header.numGlCommands];
		if (_glCommands == NULL)
			return false;

		[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 = new OFVector3D *[_numFrames];
		loopj(_numFrames) _mverts[j] = NULL;

		return true;
	}
}

float
snap(int sn, float f)
{
	return sn ? (float)(((int)(f + sn * 0.5f)) & (~(sn - 1))) : f;
}

const int FIRSTMDL = 20;

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

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


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

int modelnum = 0;

	if (isoccluded(player1->o.x, player1->o.y, x - rad, z - rad, rad * 2))
		return;

	delayedload(m);

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

	int ix = (int)x;
	int iy = (int)z;
	OFVector3D light = OFMakeVector3D(1, 1, 1);

	if (!OUTBORD(ix, iy)) {
		sqr *s = S(ix, iy);

music(OFString *name)
{
	if (nosound)
		return;
	stopsound();
	if (soundvol && musicvol) {
		@autoreleasepool {
			OFString *path =
			    [OFString stringWithFormat:@"packages/%@", name];
			OFIRI *IRI = [Cube.sharedInstance.gameDataIRI
			    IRIByAppendingPathComponent:path];

#ifdef USE_MIXER
			if (mod = Mix_LoadMUS(
			        IRI.fileSystemRepresentation.UTF8String)) {
				Mix_PlayMusic(mod, -1);
				Mix_VolumeMusic((musicvol * MAXVOL) / 255);
			}
#else
			if (mod = FMUSIC_LoadSong(
			        IRI.fileSystemRepresentation.UTF8String)) {
				FMUSIC_PlaySong(mod);
				FMUSIC_SetMasterVolume(mod, musicvol);
			} else if (stream = FSOUND_Stream_Open(
			               IRI.fileSystemRepresentation.UTF8String,
			               FSOUND_LOOP_NORMAL, 0, 0)) {
				int chan =
				    FSOUND_Stream_Play(FSOUND_FREE, stream);
				if (chan >= 0) {
					FSOUND_SetVolume(
					    chan, (musicvol * MAXVOL) / 255);
					FSOUND_SetPaused(chan, false);
				}

	lastsoundmillis = lastmillis;
	if (soundsatonce > 5)
		return; // avoid bursts of sounds with heavy packetloss
		        // and in sp
	if (n < 0 || n >= samples.length()) {
		conoutf(@"unregistered sound: %d", n);
		return;

	}

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

#ifdef USE_MIXER
		samples[n] =
		    Mix_LoadWAV(IRI.fileSystemRepresentation.UTF8String);
#else
		samples[n] = FSOUND_Sample_Load(n,
		    IRI.fileSystemRepresentation.UTF8String, FSOUND_LOOP_OFF, 0,
		    0);
#endif

		if (!samples[n]) {
			conoutf(@"failed to load sample: %s",
			    IRI.string.UTF8String);
			return;


		}
	}

#ifdef USE_MIXER
	int chan = Mix_PlayChannel(-1, samples[n], 0);
#else
	int chan = FSOUND_PlaySoundEx(FSOUND_FREE, samples[n], NULL, true);
#endif
	if (chan < 0)
		return;
	if (loc)
		newsoundloc(chan, loc);
	updatechanvol(chan, loc);
#ifndef USE_MIXER
	FSOUND_SetPaused(chan, false);
#endif

}

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

		formatstring(d, fmt, ap);                                      \
		va_end(ap);                                                    \
	}
#define sprintf_sdv(d, fmt) sprintf_sdlv(d, fmt, fmt)

#define fast_f2nat(val) ((int)(val))



extern void endianswap(void *, int, int);

// memory pool that uses buckets and linear allocation for small objects
// VERY fast, and reasonably good memory reuse

struct pool {
	enum { POOLSIZE = 4096 }; // can be absolutely anything

{
	static pool *p = NULL;
	return p ? p : (p = new pool());
};

///////////////////////// misc tools ///////////////////////

































void
endianswap(
    void *memory, int stride, int length) // little indians as storage format
{
	if (*((char *)&stride))
		return;
	loop(w, length) loop(i, stride / 2)

// weapon.cpp: all shooting and effects code

#include "cube.h"

struct guninfo {
	short sound, attackdelay, damage, projspeed, part, kickamount;
	OFString *name;
};

static const int MONSTERDAMAGEFACTOR = 4;
static const int SGRAYS = 20;
static const float SGSPREAD = 2;
static OFVector3D sg[SGRAYS];

static const guninfo guns[NUMGUNS] = {
    {S_PUNCH1, 250, 50, 0, 0, 1, @"fist"},
    {S_SG, 1400, 10, 0, 0, 20, @"shotgun"}, // *SGRAYS
    {S_CG, 100, 30, 0, 0, 7, @"chaingun"},
    {S_RLFIRE, 800, 120, 80, 0, 10, @"rocketlauncher"},
    {S_RIFLE, 1500, 100, 0, 0, 30, @"rifle"},
    {S_FLAUNCH, 200, 20, 50, 4, 1, @"fireball"},
    {S_ICEBALL, 200, 40, 30, 6, 1, @"iceball"},

		strcpy_s(mapname, name);
	}
	sprintf_s(cgzname)("packages/%s/%s.cgz", pakname, mapname);
	sprintf_s(bakname)(
	    "packages/%s/%s_%d.BAK", pakname, mapname, lastmillis);
	sprintf_s(pcfname)("packages/%s/package.cfg", pakname);
	sprintf_s(mcfname)("packages/%s/%s.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).

		return;
	}
	fwrite(mdata, 1, msize, f);
	fclose(f);
	conoutf(@"wrote map %s as file %s", mname, cgzname);
}

OFData *
readmap(OFString *mname)
{
	@autoreleasepool {
		setnames(mname.UTF8String);




	}
	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.

		if (!SOLID(s))
			texuse[s->utex] = texuse[s->ftex] = texuse[s->ctex] = 1;
	}
	gzclose(f);
	calclight();
	settagareas();
	int xs, ys;
	loopi(256) if (texuse) lookuptexture(i, &xs, &ys);
	conoutf(@"read map %s (%d milliseconds)", cgzname,
	    SDL_GetTicks() - lastmillis);
	conoutf(@"%s", hdr.maptitle);
	startmap(mname);
	loopl(256)
	{
		@autoreleasepool {