Cube  Check-in [02dbc547c1]

// 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;
}

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

- (instancetype)init
{
	self = [super init];

	_width = 1920;
	_height = 1080;

	return self;
}

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

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

	log("video: sdl");
	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
		fatal(@"Unable to initialize SDL Video");

	log("video: mode");
	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
	if ((_window = SDL_CreateWindow("cube engine", SDL_WINDOWPOS_UNDEFINED,
	         SDL_WINDOWPOS_UNDEFINED, _width, _height,
	         SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL |
	             (!windowed ? SDL_WINDOW_FULLSCREEN : 0))) == NULL ||
	    SDL_GL_CreateContext(_window) == NULL)
		fatal(@"Unable to create OpenGL screen");

	log("video: misc");
	SDL_SetWindowGrab(_window, SDL_TRUE);
	SDL_SetRelativeMouseMode(SDL_TRUE);

	SDL_ShowCursor(0);

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

	log("basetex");
	int xs, ys;
	if (!installtex(2, path(newstring("data/newchars.png")), xs, ys) ||
	    !installtex(3, path(newstring("data/martin/base.png")), xs, ys) ||
	    !installtex(6, path(newstring("data/martin/ball1.png")), xs, ys) ||
	    !installtex(7, path(newstring("data/martin/smoke.png")), xs, ys) ||

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

		cleardlights();
		updateworld(millis);

		if (!demoplayback)
			serverslice((int)time(NULL), 0);

		static float fps = 30.0f;
		fps = (1000.0f / curtime + fps * 50) / 51;

		computeraytable(player1->o.x, player1->o.y);
		readdepth(_width, _height);
		SDL_GL_SwapWindow(_window);
		extern void updatevol();
		updatevol();

		// cheap hack to get rid of initial sparklies, even when triple
		// buffering etc.

		if (_framesInMap++ < 5) {
			player1->yaw += 5;
			gl_drawframe(_width, _height, fps);
			player1->yaw -= 5;
		}

		gl_drawframe(_width, _height, fps);

		SDL_Event event;
		int lasttype = 0, lastbut = 0;
		while (SDL_PollEvent(&event)) {
			switch (event.type) {
			case SDL_QUIT:
				[self quit];
				break;

			case SDL_KEYDOWN:
			case SDL_KEYUP:
				if (_repeatsKeys || event.key.repeat == 0)
					keypress(event.key.keysym.sym,
					    event.key.state == SDL_PRESSED,
					    event.key.keysym.sym);
				break;

			case SDL_MOUSEMOTION:
				if (ignore) {
					ignore--;
					break;
				}
				mousemove(event.motion.xrel, event.motion.yrel);
				break;

			case SDL_MOUSEBUTTONDOWN:
			case SDL_MOUSEBUTTONUP:
				if (lasttype == event.type &&
				    lastbut == event.button.button)
					// why?? get event twice without it
					break;

				keypress(-event.button.button,
				    event.button.state != 0, 0);
				lasttype = event.type;
				lastbut = event.button.button;
				break;
			}
		}
	}

	[self quit];
}

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

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

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

	if ((image = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height, 24,
	         0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
		if ((temp = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height,
		         24, 0x0000FF, 0x00FF00, 0xFF0000, 0)) != NULL) {
			glReadPixels(0, 0, _width, _height, GL_RGB,
			    GL_UNSIGNED_BYTE, image->pixels);

			for (int idx = 0; idx < _height; idx++) {
				char *dest =
				    (char *)temp->pixels + 3 * _width * idx;
				memcpy(dest,
				    (char *)image->pixels +
				        3 * _width * (_height - 1 - idx),
				    3 * _width);
				endianswap(dest, 3, _width);
			}

			sprintf_sd(buf)(
			    "screenshots/screenshot_%d.bmp", lastmillis);
			SDL_SaveBMP(temp, path(buf));
			SDL_FreeSurface(temp);
		}

		SDL_FreeSurface(image);
	}
}

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

void
fatal(OFString *s, OFString *o) // failure exit
{
	OFString *msg =
	    [OFString stringWithFormat:@"%@%@ (%s)\n", s, o, SDL_GetError()];

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

void *
alloc(int s) // for some big chunks... most other allocs use the memory pool
{
	void *b = calloc(1, s);
	if (!b)
		fatal(@"out of memory!");
	return b;
}

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

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

VARP(sensitivityscale, 1, 1, 10000);
VARP(invmouse, 0, 0, 1);

int lastmillis = 0;
int curtime = 10;
OFString *clientmap;



OFString *
getclientmap()
{
	return clientmap;
}

void

	if (editmode)
		toggleedit();
	setvar(@"gamespeed", 100);
	setvar(@"fog", 180);
	setvar(@"fogcolour", 0x8099B3);
	showscores(false);
	intermission = false;
	Cube.sharedInstance.framesInMap = 0;
	conoutf(@"game mode is %s", modestr(gamemode));
}

COMMANDN(map, changemap, ARG_1STR)

{
	saycommandon = (init != NULL);
	if (saycommandon)
		SDL_StartTextInput();
	else
		SDL_StopTextInput();
	if (!editmode)
		Cube.sharedInstance.repeatsKeys = saycommandon;
	if (!init)
		init = "";
	strcpy_s(commandbuf, init);
}
COMMAND(saycommand, ARG_VARI)

void

// 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 (nonatomic) bool repeatsKeys;
@property (nonatomic) int framesInMap;
@end

enum // block types, order matters!
{
	SOLID = 0, // entirely solid cube [only specifies wtex]
	CORNER,    // half full corner of a wall
	FHF,       // floor heightfield using neighbour vdelta values

		                 // edited
		player1->health = 100;
		if (m_classicsp)
			monsterclear(); // all monsters back at their spawns for
			                // editing
		projreset();
	}
	Cube.sharedInstance.repeatsKeys = editmode;
	selset = false;
	editing = editmode;
}
COMMANDN(edittoggle, toggleedit, ARG_NONE)

void
correctsel() // ensures above invariant

// worldocull
extern void computeraytable(float vx, float vy);
extern int isoccluded(float vx, float vy, float cx, float cy, float csize);

// main
extern void fatal(OFString *s, OFString *o = @"");
extern void *alloc(int s);



// rendertext
extern void draw_text(char *str, int left, int top, int gl_num);
extern void draw_textf(char *fstr, int left, int top, int gl_num, ...);
extern int text_width(char *str);
extern void draw_envbox(int t, int fogdist);

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

	SDL_CalculateGammaRamp(f, ramp);

	if (SDL_SetWindowGammaRamp(
	        Cube.sharedInstance.window, ramp, ramp, ramp) == -1) {
		conoutf(
		    @"Could not set gamma (card/driver doesn't support it?)");
		conoutf(@"sdl: %s", SDL_GetError());
	}
})

void