static void init_gmx(t_x11 *x11, char *program, int nfile, t_filenm fnm[],
const output_env_t oenv)
{
Pixmap pm;
t_gmx *gmx;
XSizeHints hints;
int w0, h0;
int natom, natom_trx;
t_topology top;
int ePBC;
matrix box;
t_trxframe fr;
t_trxstatus *status;
char quote[256];
snew(gmx, 1);
snew(gmx->wd, 1);
ePBC = read_tpx_top(ftp2fn(efTPR, nfile, fnm),
NULL, box, &natom, NULL, NULL, &top);
read_first_frame(oenv, &status, ftp2fn(efTRX, nfile, fnm), &fr, TRX_DONT_SKIP);
close_trx(status);
natom_trx = fr.natoms;
/* Creates a simple window */
w0 = DisplayWidth(x11->disp, x11->screen)-132;
h0 = DisplayHeight(x11->disp, x11->screen)-140;
bromacs(quote, 255);
InitWin(gmx->wd, 0, 0, w0, h0, 3, quote);
gmx->wd->self = XCreateSimpleWindow(x11->disp, x11->root,
gmx->wd->x, gmx->wd->y,
gmx->wd->width, gmx->wd->height,
gmx->wd->bwidth, WHITE, BLACK);
pm = XCreatePixmapFromBitmapData(x11->disp, x11->root,
(char *)gromacs_bits, gromacs_width,
gromacs_height,
WHITE, BLACK, 1);
hints.flags = PMinSize;
hints.min_width = 2*EWIDTH+40;
hints.min_height = EHEIGHT+LDHEIGHT+LEGHEIGHT+40;
XSetStandardProperties(x11->disp, gmx->wd->self, gmx->wd->text, program,
pm, NULL, 0, &hints);
x11->RegisterCallback(x11, gmx->wd->self, x11->root, MainCallBack, gmx);
x11->SetInputMask(x11, gmx->wd->self,
ButtonPressMask | ButtonReleaseMask |
OwnerGrabButtonMask | ExposureMask |
StructureNotifyMask);
/* The order of creating windows is important here! */
/* Manager */
gmx->man = init_man(x11, gmx->wd->self, 0, 0, 1, 1, WHITE, BLACK, ePBC, box, oenv);
gmx->logo = init_logo(x11, gmx->wd->self, false);
/* Now put all windows in the proper place */
move_gmx(x11, gmx, w0, h0, false);
XMapWindow(x11->disp, gmx->wd->self);
map_man(x11, gmx->man);
/* Pull Down menu */
gmx->pd = init_pd(x11, gmx->wd->self, gmx->wd->width,
x11->fg, x11->bg,
MSIZE, gmx_pd_size, gmx_pd, MenuTitle);
/* Dialogs & Filters */
gmx->filter = init_filter(&(top.atoms), ftp2fn_null(efNDX, nfile, fnm),
natom_trx);
init_dlgs(x11, gmx);
/* Now do file operations */
set_file(x11, gmx->man, ftp2fn(efTRX, nfile, fnm), ftp2fn(efTPR, nfile, fnm));
ShowDlg(gmx->dlgs[edFilter]);
}
int main()
{
SDL_Surface* background, *background2, *background3, *background4;
SDL_Rect src, dest;
int frames;
Uint32 colorkey;
SDL_AudioSpec desired, obtained;
sound_t bus_sound;
/*initialize video and sound subsystem*/
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) != 0){
printf("Unable to initialize video: %s\n.", SDL_GetError());
return 1;
}
/*ensure all subsystems exit safely*/
atexit(SDL_Quit);
atexit(SDL_CloseAudio);
/*set video mode*/
screen = SDL_SetVideoMode(640, 480, 16, SDL_DOUBLEBUF | SDL_HWSURFACE);
if (screen == NULL) {
printf("Unable to set video mode: %s\n", SDL_GetError());
return 1;
}
/*load background images*/
background = SDL_LoadBMP("img/src.bmp");
if (background == NULL) {
printf("Unable to load image.");
return 1;
}
background2 = SDL_LoadBMP("img/background2.bmp");
if (background2 == NULL) {
printf("Unable to load background2.");
return 1;
}
background3 = SDL_LoadBMP("img/background3.bmp");
if (background3 == NULL) {
printf("Unable to load background3.");
return 1;
}
background4 = SDL_LoadBMP("img/background4.bmp");
if (background4 == NULL) {
printf("Unable to load background4.");
return 1;
}
/*load bus*/
bus = SDL_LoadBMP("img/bus.bmp");
if (bus == NULL) {
printf("Unable to load image.");
return 1;
}
colorkey = SDL_MapRGB(bus->format, 255, 255, 255);
/*set color key*/
SDL_SetColorKey(bus,
SDL_SRCCOLORKEY,
colorkey);
/*load man*/
man = SDL_LoadBMP("img/man.bmp");
if (man == NULL) {
printf("Unable to load image");
return 1;
}
colorkey = SDL_MapRGB(man->format, 255, 255, 255);
/*set color key*/
SDL_SetColorKey(man,
SDL_SRCCOLORKEY,
colorkey);
man2 = SDL_LoadBMP("img/man2.bmp");
if (man2 == NULL) {
printf("Unable to load image");
return 1;
}
colorkey = SDL_MapRGB(man2->format, 255, 255, 255);
/*set color key*/
SDL_SetColorKey(man2,
SDL_SRCCOLORKEY,
colorkey);
car1 = SDL_LoadBMP("img/car1.bmp");
if (car1 == NULL) {
printf("Unable to load image");
return 1;
}
colorkey = SDL_MapRGB(car1->format, 255, 255, 255);
/*set color key*/
SDL_SetColorKey(car1,
SDL_SRCCOLORKEY,
colorkey);
car2 = SDL_LoadBMP("img/car2.bmp");
if (car2 == NULL) {
printf("Unable to load image");
return 1;
}
colorkey = SDL_MapRGB(car2->format, 255, 255, 255);
/*set color key*/
SDL_SetColorKey(car2,
SDL_SRCCOLORKEY,
colorkey);
//open audio device
desired.freq = 44100;
desired.format = AUDIO_S16;
desired.samples = 4096;
desired.channels = 2;
desired.callback = AudioCallback;
desired.userdata = NULL;
if (SDL_OpenAudio(&desired, &obtained) < 0) {
printf("Unable to open audio device: %s\n", SDL_GetError());
return 1;
}
//load sound files and convert them to sound card's format
if (LoadAndConvertSound("audio/bus-pass.wav", &obtained, &bus_sound) != 0) {
printf("Unable to load sound.\n");
return 1;
}
ClearPlayingSounds();
SDL_PauseAudio(0);
init_bus();
init_man();
int passenger_in = 0;
PlaySound(&bus_sound);
while (psv.x > 0) {
src.x = 0;
src.y = 0;
src.w = background->w;
src.h = background->h;
dest = src;
SDL_BlitSurface(background, &src, screen, &dest);
draw_obj(&psv, bus);
if (psv.x < screen->w/2 && !passenger_in) { /*pause bus for passenger to enter*/
SDL_PauseAudio(1);
if (passenger.x > psv.x + 40){ /*check if passenger has got in*/
passenger_in = 1; SDL_PauseAudio(0);
}
draw_man();
SDL_Flip(screen);
move_obj(&passenger);
} else {
SDL_Flip(screen);
move_obj(&psv);
}
}
psv.x = 639; psv.y = 320;
init_cars();
PlaySound(&bus_sound);
while (psv.x + bus->w/2 > 0) {
SDL_BlitSurface(background2, &src, screen, &dest);
draw_obj(&priv1, car1); draw_obj(&priv2, car2);
draw_obj(&psv, bus);
SDL_Flip(screen);
move_obj(&psv);
move_obj(&priv1); move_obj(&priv2);
}
psv.x = 639; psv.y = 350;
PlaySound(&bus_sound);
while (psv.x + bus->w/2 > 0) {
SDL_BlitSurface(background3, &src, screen, &dest);
draw_obj(&psv, bus);
SDL_Flip(screen);
move_obj(&psv);
}
psv.x = 639; psv.y = 267; passenger.y = 270;
passenger_in = 1;
int has_paused = 0;
PlaySound(&bus_sound);
while (psv.x + bus->w/2 > 0) {
SDL_BlitSurface(background4, &src, screen, &dest);
if (screen->w/2 > psv.x && passenger_in == 1) {
SDL_PauseAudio(1);
if (has_paused == 0) { SDL_Delay(1000); has_paused = 1;}
if (passenger.x > 639) {passenger_in = 0; SDL_PauseAudio(0);}
draw_obj(&psv, bus);
draw_man();
SDL_Flip(screen);
move_obj(&passenger);
} else {
draw_obj(&psv, bus);
SDL_Flip(screen);
move_obj(&psv);
}
}
//pause and lock sound system
SDL_PauseAudio(1);
SDL_LockAudio();
free(bus_sound.samples);
SDL_UnlockAudio();
SDL_FreeSurface(background4);
SDL_FreeSurface(background3);
SDL_FreeSurface(background2);
SDL_FreeSurface(background);
SDL_FreeSurface(man);
SDL_FreeSurface(bus);
return 0;
}
