// main.cpp: initialisation & main loop
#include "cube.h"
OF_APPLICATION_DELEGATE(Cube)
@implementation Cube
- (void)showMessage:(OFString *)msg
{
#ifdef _WIN32
MessageBoxW(
NULL, msg.UTF16String, L"cube fatal error", MB_OK | MB_SYSTEMMODAL);
#else
[OFStdOut writeString:msg];
#endif
}
- (void)applicationWillTerminate:(OFNotification *)notification
{
stop();
disconnect(true);
writecfg();
cleangl();
cleansound();
cleanupserver();
SDL_ShowCursor(1);
SDL_Quit();
}
void
quit() // normal exit
{
writeservercfg();
[OFApplication.sharedApplication terminateWithStatus:0];
}
void
fatal(OFString *s, OFString *o) // failure exit
{
OFString *msg =
[OFString stringWithFormat:@"%@%@ (%s)\n", s, o, SDL_GetError()];
OFApplication *app = OFApplication.sharedApplication;
[(Cube *)app.delegate showMessage:msg];
[app 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;
}
SDL_Window *window;
int scr_w = 640;
int scr_h = 480;
void
screenshot()
{
SDL_Surface *image;
SDL_Surface *temp;
int idx;
if (image = SDL_CreateRGBSurface(SDL_SWSURFACE, scr_w, scr_h, 24,
0x0000FF, 0x00FF00, 0xFF0000, 0)) {
if (temp = SDL_CreateRGBSurface(SDL_SWSURFACE, scr_w, scr_h, 24,
0x0000FF, 0x00FF00, 0xFF0000, 0)) {
glReadPixels(0, 0, scr_w, scr_h, GL_RGB,
GL_UNSIGNED_BYTE, image->pixels);
for (idx = 0; idx < scr_h; idx++) {
char *dest =
(char *)temp->pixels + 3 * scr_w * idx;
memcpy(dest,
(char *)image->pixels +
3 * scr_w * (scr_h - 1 - idx),
3 * scr_w);
endianswap(dest, 3, scr_w);
};
sprintf_sd(buf)(
"screenshots/screenshot_%d.bmp", lastmillis);
SDL_SaveBMP(temp, path(buf));
SDL_FreeSurface(temp);
};
SDL_FreeSurface(image);
};
}
COMMAND(screenshot, ARG_NONE)
COMMAND(quit, ARG_NONE)
bool keyrepeat = false;
VARF(gamespeed, 10, 100, 1000, if (multiplayer()) gamespeed = 100);
VARP(minmillis, 0, 5, 1000);
int framesinmap = 0;
- (void)applicationDidFinishLaunching:(OFNotification *)notification
{
bool dedicated, windowed;
int par = 0, uprate = 0, maxcl = 4;
OFString *__autoreleasing sdesc, *__autoreleasing ip;
OFString *__autoreleasing master, *__autoreleasing passwd;
processInitQueue();
#define log(s) conoutf(@"init: %s", s)
log("sdl");
const OFOptionsParserOption options[] = {
{'d', @"dedicated", 0, &dedicated, NULL},
{'t', @"window", 0, &windowed, NULL},
{'w', @"width", 1, NULL, NULL}, {'h', @"height", 1, NULL, NULL},
{'u', @"upload-rate", 1, NULL, NULL},
{'n', @"server-desc", 1, NULL, &sdesc}, {'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];
OFUnichar option;
while ((option = [optionsParser nextOption]) != '\0') {
switch (option) {
case 'w':
scr_w = optionsParser.argument.longLongValue;
break;
case 'h':
scr_h = optionsParser.argument.longLongValue;
break;
case 'u':
uprate = optionsParser.argument.longLongValue;
break;
case 'c':
maxcl = optionsParser.argument.longLongValue;
break;
case ':':
case '=':
case '?':
conoutf(@"unknown commandline option");
[OFApplication terminateWithStatus:1];
}
}
if (sdesc == nil)
sdesc = @"";
if (ip == nil)
ip = @"";
if (passwd == nil)
passwd = @"";
if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO | par) < 0)
fatal(@"Unable to initialize SDL");
log("net");
if (enet_initialize() < 0)
fatal(@"Unable to initialise network module");
initclient();
// never returns if dedicated
initserver(dedicated, uprate, sdesc.UTF8String, ip.UTF8String,
master.UTF8String, passwd, maxcl);
log("world");
empty_world(7, true);
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, scr_w, scr_h,
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);
keyrepeat = false;
SDL_ShowCursor(0);
log("gl");
gl_init(scr_w, scr_h);
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) ||
!installtex(8, path(newstring("data/martin/ball2.png")), xs, ys) ||
!installtex(9, path(newstring("data/martin/ball3.png")), xs, ys) ||
!installtex(4, path(newstring("data/explosion.jpg")), xs, ys) ||
!installtex(5, path(newstring("data/items.png")), xs, ys) ||
!installtex(1, path(newstring("data/crosshair.png")), xs, ys))
fatal(@"could not find core textures (hint: run cube 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(@"config.cfg"))
execfile(@"data/defaults.cfg");
exec(@"autoexec.cfg");
log("localconnect");
localconnect();
// if this map is changed, also change depthcorrect()
changemap(@"metl3");
log("mainloop");
int ignore = 5;
for (;;) {
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(scr_w, scr_h);
SDL_GL_SwapWindow(window);
extern void updatevol();
updatevol();
if (framesinmap++ <
5) // cheap hack to get rid of initial sparklies, even when
// triple buffering etc.
{
player1->yaw += 5;
gl_drawframe(scr_w, scr_h, fps);
player1->yaw -= 5;
}
gl_drawframe(scr_w, scr_h, fps);
SDL_Event event;
int lasttype = 0, lastbut = 0;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT:
quit();
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
if (keyrepeat || 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)
break; // why?? get event twice without
// it
keypress(-event.button.button,
event.button.state != 0, 0);
lasttype = event.type;
lastbut = event.button.button;
break;
}
}
}
quit();
}
@end