Lee Salzman
07454747e0
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@499 e016b1c5-ed68-44aa-a2f7-31cac88cffde
441 lines
12 KiB
C++
441 lines
12 KiB
C++
// main.cpp: initialisation & main loop
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#include "cube.h"
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void cleanup(char *msg) // single program exit point;
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{
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stop();
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disconnect(true);
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cleangl();
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cleansound();
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cleanupserver();
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SDL_ShowCursor(1);
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if(msg)
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{
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#ifdef WIN32
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MessageBox(NULL, msg, "cube fatal error", MB_OK|MB_SYSTEMMODAL);
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#else
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printf(msg);
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#endif
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};
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SDL_Quit();
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};
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void quit() // normal exit
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{
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writeservercfg();
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cleanup(NULL);
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exit(EXIT_SUCCESS);
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};
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void fatal(char *s, char *o) // failure exit
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{
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s_sprintfd(msg)("%s%s (%s)\n", s, o, SDL_GetError());
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cleanup(msg);
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exit(EXIT_FAILURE);
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};
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int scr_w = 640;
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int scr_h = 480;
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void screenshot()
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{
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SDL_Surface *image;
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SDL_Surface *temp;
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int idx;
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if(image = SDL_CreateRGBSurface(SDL_SWSURFACE, scr_w, scr_h, 24, 0x0000FF, 0x00FF00, 0xFF0000, 0))
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{
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if(temp = SDL_CreateRGBSurface(SDL_SWSURFACE, scr_w, scr_h, 24, 0x0000FF, 0x00FF00, 0xFF0000, 0))
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{
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glReadPixels(0, 0, scr_w, scr_h, GL_RGB, GL_UNSIGNED_BYTE, image->pixels);
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for (idx = 0; idx<scr_h; idx++)
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{
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char *dest = (char *)temp->pixels+3*scr_w*idx;
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memcpy(dest, (char *)image->pixels+3*scr_w*(scr_h-1-idx), 3*scr_w);
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endianswap(dest, 3, scr_w);
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};
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s_sprintfd(buf)("screenshots/screenshot_%d.bmp", lastmillis);
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SDL_SaveBMP(temp, path(buf));
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SDL_FreeSurface(temp);
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};
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SDL_FreeSurface(image);
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};
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};
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COMMAND(screenshot, ARG_NONE);
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COMMAND(quit, ARG_NONE);
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static void bar(float bar, int w, int o, float r, float g, float b)
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{
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int side = 50;
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glColor3f(r, g, b);
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glVertex2f(side, o*FONTH);
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glVertex2f(bar*(w*3-2*side)+side, o*FONTH);
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glVertex2f(bar*(w*3-2*side)+side, (o+2)*FONTH);
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glVertex2f(side, (o+2)*FONTH);
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};
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void show_out_of_renderloop_progress(float bar1, const char *text1, float bar2, const char *text2) // also used during loading
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{
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int w = scr_w, h = scr_h;
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glDisable(GL_DEPTH_TEST);
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho(0, w*3, h*3, 0, -1, 1);
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glBegin(GL_QUADS);
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if(text1)
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{
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bar(1, w, 4, 0, 0, 0.8f);
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bar(bar1, w, 4, 0, 0.5f, 1);
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};
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if(bar2>0)
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{
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bar(1, w, 6, 0.5f, 0, 0);
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bar(bar2, w, 6, 0.75f, 0, 0);
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};
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glEnd();
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glEnable(GL_BLEND);
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glEnable(GL_TEXTURE_2D);
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if(text1) draw_text(text1, 70, 4*FONTH + FONTH/2);
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if(bar2>0) draw_text(text2, 70, 6*FONTH + FONTH/2);
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glDisable(GL_TEXTURE_2D);
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glDisable(GL_BLEND);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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glEnable(GL_DEPTH_TEST);
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SDL_GL_SwapBuffers();
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};
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SDL_Surface *screen = NULL;
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extern void setfullscreen(bool enable);
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VARF(fullscreen, 0, 0, 1, setfullscreen(fullscreen!=0));
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void setfullscreen(bool enable)
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{
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if(enable == !(screen->flags&SDL_FULLSCREEN))
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{
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#ifdef WIN32
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conoutf("\"fullscreen\" variable not supported on this platform. Use the -t command-line option.");
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fullscreen = !enable;
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#else
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SDL_WM_ToggleFullScreen(screen);
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SDL_WM_GrabInput((screen->flags&SDL_FULLSCREEN) ? SDL_GRAB_ON : SDL_GRAB_OFF);
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#endif
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};
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};
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void screenres(int *w, int *h, int *bpp = 0)
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{
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#ifdef WIN32
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conoutf("\"screenres\" command not supported on this platform. Use the -w and -h command-line options.");
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#else
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SDL_Surface *surf = SDL_SetVideoMode(*w, *h, bpp ? *bpp : 0, SDL_OPENGL|SDL_RESIZABLE|(screen->flags&SDL_FULLSCREEN));
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if(!surf) return;
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scr_w = *w;
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scr_h = *h;
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screen = surf;
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glViewport(0, 0, *w, *h);
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#endif
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};
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COMMAND(screenres, ARG_3INT);
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VAR(maxfps, 5, 200, 500);
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void limitfps(int &millis, int curmillis)
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{
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static int fpserror = 0;
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int delay = 1000/maxfps - (millis-curmillis);
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if(delay < 0) fpserror = 0;
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else
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{
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fpserror += 1000%maxfps;
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if(fpserror >= maxfps)
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{
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++delay;
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fpserror -= maxfps;
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};
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if(delay > 0)
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{
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SDL_Delay(delay);
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millis += delay;
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};
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};
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};
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int lowfps, highfps;
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void fpsrange(int low, int high)
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{
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if(low>high || low<1) return;
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lowfps = low;
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highfps = high;
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};
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COMMAND(fpsrange, ARG_2INT);
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void keyrepeat(bool on)
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{
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SDL_EnableKeyRepeat(on ? SDL_DEFAULT_REPEAT_DELAY : 0,
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SDL_DEFAULT_REPEAT_INTERVAL);
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};
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VARF(gamespeed, 10, 100, 1000, if(multiplayer()) gamespeed = 100);
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int islittleendian = 1;
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int framesinmap = 0;
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int main(int argc, char **argv)
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{
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bool dedicated = false;
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int fs = SDL_FULLSCREEN, depth = 0, bpp = 0, fsaa = 0, par = 0, uprate = 0, maxcl = 4;
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char *sdesc = "", *ip = "", *master = NULL, *passwd = "", *maprot = NULL, *masterpwd = NULL;
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islittleendian = *((char *)&islittleendian);
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#define log(s) puts("init: " s)
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log("sdl");
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for(int i = 1; i<argc; i++)
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{
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char *a = &argv[i][2];
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if(argv[i][0]=='-') switch(argv[i][1])
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{
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case 'd': dedicated = true; break;
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case 't': fs = 0; break;
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case 'w': scr_w = atoi(a); break;
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case 'h': scr_h = atoi(a); break;
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case 'z': depth = atoi(a); break;
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case 'b': bpp = atoi(a); break;
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case 'a': fsaa = atoi(a); break;
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case 'u': uprate = atoi(a); break;
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case 'n': sdesc = a; break;
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case 'i': ip = a; break;
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case 'm': master = a; break;
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case 'p': passwd = a; break;
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case 'r': maprot = a; break;
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case 'x' : masterpwd = a; break; // EDIT: AH
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case 'c': maxcl = atoi(a); break; //EDIT: AH
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default: conoutf("unknown commandline option");
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}
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else conoutf("unknown commandline argument");
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};
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#ifdef _DEBUG
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par = SDL_INIT_NOPARACHUTE;
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fs = 0;
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#endif
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if(SDL_Init(SDL_INIT_TIMER|SDL_INIT_VIDEO|par)<0) fatal("Unable to initialize SDL");
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log("net");
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if(enet_initialize()<0) fatal("Unable to initialise network module");
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initclient();
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initserver(dedicated, uprate, sdesc, ip, master, passwd, maxcl, maprot, masterpwd); // never returns if dedicated
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log("world");
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empty_world(7, true);
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log("video: sdl");
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if(SDL_InitSubSystem(SDL_INIT_VIDEO)<0) fatal("Unable to initialize SDL Video");
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log("video: mode");
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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if(depth) SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, depth);
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if(fsaa)
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{
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SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
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SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, fsaa);
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};
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#ifdef WIN32
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#ifdef SDL_RESIZABLE
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#undef SDL_RESIZABLE
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#endif
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#define SDL_RESIZABLE 0
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#endif
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screen = SDL_SetVideoMode(scr_w, scr_h, bpp, SDL_OPENGL|SDL_RESIZABLE|fs);
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if(screen==NULL) fatal("Unable to create OpenGL screen");
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fullscreen = fs!=0;
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log("video: misc");
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SDL_WM_SetCaption("ActionCube", NULL);
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#ifndef WIN32
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if(fs)
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#endif
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SDL_WM_GrabInput(SDL_GRAB_ON);
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keyrepeat(false);
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SDL_ShowCursor(0);
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log("gl");
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gl_init(scr_w, scr_h, bpp, depth, fsaa);
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log("basetex");
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int xs, ys;
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if(!installtex(2, path(newstring("packages/misc/newchars.png")), xs, ys) ||
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!installtex(3, path(newstring("packages/misc/base.png")), xs, ys) ||
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!installtex(7, path(newstring("packages/misc/smoke.png")), xs, ys) ||
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!installtex(8, path(newstring("packages/misc/full_logo.png")), xs, ys, false, true) ||
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!installtex(6, path(newstring("packages/textures/makke/menu.jpg")), xs, ys, false, true) ||
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!installtex(4, path(newstring("packages/misc/explosion.jpg")), xs, ys) ||
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!installtex(5, path(newstring("packages/misc/items.png")), xs, ys) ||
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!installtex(9, path(newstring("packages/misc/teammate.png")), xs, ys) ||
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!installtex(10, path(newstring("packages/misc/scope.png")), xs, ys) ||
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!installtex(11, path(newstring("packages/misc/flag_icons.png")), xs, ys) ||
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!installtex(1, path(newstring("packages/misc/crosshairs/default.png")), xs, ys)) fatal("could not find core textures (hint: run cube from the parent of the bin directory)");
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loadingscreen();
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log("sound");
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initsound();
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log("cfg");
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newmenu("frags\tpj\tping\tteam\tname");
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newmenu("ping\tplr\tserver");
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newmenu("flags\tfrags\tpj\tping\tteam\tname");
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newmenu("kick player");
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newmenu("ban player");
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exec("config/keymap.cfg");
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exec("config/menus.cfg");
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exec("config/prefabs.cfg");
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exec("config/sounds.cfg");
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exec("config/servers.cfg");
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exec("config/autoexec.cfg");
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log("base models");
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loadweapons();
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log("localconnect");
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extern string clientmap;
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s_strcpy(clientmap, "maps/ac_complex");
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localconnect();
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log("mainloop");
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int ignore = 5, grabmouse = 0;
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#ifdef _DEBUG
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int lastflush = 0;
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#endif
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for(;;)
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{
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static int curmillis = 0, frames = 0;
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static float fps = 10.0f;
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int millis = SDL_GetTicks();
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limitfps(millis, curmillis);
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int elapsed = millis-curmillis;
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curtime = elapsed*gamespeed/100;
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if(curtime>200) curtime = 200;
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else if(curtime<1) curtime = 1;
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cleardlights();
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if(lastmillis) updateworld(curtime, lastmillis);
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lastmillis += curtime;
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curmillis = millis;
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if(!demoplayback) serverslice((int)time(NULL), 0);
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frames++;
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fps = (1000.0f/elapsed+fps*10)/11;
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computeraytable(player1->o.x, player1->o.y);
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readdepth(scr_w, scr_h);
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SDL_GL_SwapBuffers();
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extern void updatevol(); updatevol();
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if(framesinmap++<5) // cheap hack to get rid of initial sparklies, even when triple buffering etc.
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{
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player1->yaw += 5;
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gl_drawframe(scr_w, scr_h, 1.0f, fps);
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player1->yaw -= 5;
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};
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gl_drawframe(scr_w, scr_h, fps<lowfps ? fps/lowfps : (fps>highfps ? fps/highfps : 1.0f), fps);
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//SDL_Delay(100);
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SDL_Event event;
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int lasttype = 0, lastbut = 0;
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while(SDL_PollEvent(&event))
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{
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switch(event.type)
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{
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case SDL_QUIT:
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break;
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#ifndef WIN32
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case SDL_VIDEORESIZE:
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screenres(&event.resize.w, &event.resize.h);
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break;
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#endif
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case SDL_KEYDOWN:
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case SDL_KEYUP:
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keypress(event.key.keysym.sym, event.key.state==SDL_PRESSED, event.key.keysym.unicode);
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break;
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case SDL_ACTIVEEVENT:
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if(event.active.state & SDL_APPINPUTFOCUS)
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grabmouse = event.active.gain;
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else
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if(event.active.gain)
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grabmouse = 1;
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break;
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case SDL_MOUSEMOTION:
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if(ignore) { ignore--; break; };
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if(!(screen->flags&SDL_FULLSCREEN) && grabmouse)
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{
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#ifdef __APPLE__
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if(event.motion.y == 0) break; //let mac users drag windows via the title bar
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#endif
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if(event.motion.x == scr_w / 2 && event.motion.y == scr_h / 2) break;
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SDL_WarpMouse(scr_w / 2, scr_h / 2);
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};
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#ifndef WIN32
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if((screen->flags&SDL_FULLSCREEN) || grabmouse)
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#endif
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mousemove(event.motion.xrel, event.motion.yrel);
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break;
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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if(lasttype==event.type && lastbut==event.button.button) break; // why?? get event twice without it
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keypress(-event.button.button, event.button.state!=0, 0);
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lasttype = event.type;
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lastbut = event.button.button;
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break;
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};
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};
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#ifdef _DEBUG
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if(millis>lastflush+60000) {
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fflush(stdout); lastflush = millis;
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}
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#endif
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};
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quit();
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return EXIT_SUCCESS;
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};
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void loadcrosshair(char *c)
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{
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s_sprintfd(p)("packages/misc/crosshairs/%s", c);
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path(p);
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int xs, ys;
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installtex(1, p, xs, ys);
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};
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COMMAND(loadcrosshair, ARG_1STR);
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