void MimplFrame(int input) {
if (input) {
SDL_Event event;
int key;
while(SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_KEYDOWN:
key=event.key.keysym.sym;
if(key==SDLK_UP) {MastInput[0]|=0x01;break;}
if(key==SDLK_DOWN) {MastInput[0]|=0x02;break;}
if(key==SDLK_LEFT) {MastInput[0]|=0x04;break;}
if(key==SDLK_RIGHT) {MastInput[0]|=0x08;break;}
if(key==SDLK_PAGEDOWN) {MastInput[0]|=0x10;break;}
if(key==SDLK_END) {MastInput[0]|=0x20;break;}
if(key==SDLK_LALT) {
MastInput[0]|=0x80;
if ((MastEx&MX_GG)==0)
MastInput[0]|=0x40;
break;}
if(key==SDLK_u) {MastInput[1]|=0x01;break;}
if(key==SDLK_j) {MastInput[1]|=0x02;break;}
if(key==SDLK_h) {MastInput[1]|=0x04;break;}
if(key==SDLK_k) {MastInput[1]|=0x08;break;}
if(key==SDLK_f) {MastInput[1]|=0x10;break;}
if(key==SDLK_g) {MastInput[1]|=0x20;break;}
break;
case SDL_KEYUP:
key=event.key.keysym.sym;
if(key==SDLK_UP) {MastInput[0]&=0xfe;break;}
if(key==SDLK_DOWN) {MastInput[0]&=0xfd;break;}
if(key==SDLK_LEFT) {MastInput[0]&=0xfb;break;}
if(key==SDLK_RIGHT) {MastInput[0]&=0xf7;break;}
if(key==SDLK_PAGEDOWN) {MastInput[0]&=0xef;break;}
if(key==SDLK_END) {MastInput[0]&=0xdf;break;}
if(key==SDLK_LALT) {MastInput[0]&=0x3f;break;}
if(key==SDLK_u) {MastInput[1]&=0xfe;break;}
if(key==SDLK_j) {MastInput[1]&=0xfd;break;}
if(key==SDLK_h) {MastInput[1]&=0xfb;break;}
if(key==SDLK_k) {MastInput[1]&=0xf7;break;}
if(key==SDLK_f) {MastInput[1]&=0xef;break;}
if(key==SDLK_g) {MastInput[1]&=0xdf;break;}
break;
default:
break;
}
}
}
scrlock();
MastFrame();
scrunlock();
#if 0
pydega_cbpostframe(mainstate);
#else
#ifndef NOPYTHON
MPyEmbed_CBPostFrame();
#endif
#endif
if (input) {
MastInput[0]&=~0x40;
}
}
main(int argc, char *argv[])
{
int i,k;
char *remap,*remap2;
unsigned char *p1, *p2;
long frames;
int flash;
int whichmap;
int key;
int ispaused;
unsigned long videoflags;
int done;
int now;
SDL_Event event;
long starttime;
int buttonstate;
srand(time(NULL));
if ( SDL_Init(SDL_INIT_VIDEO) < 0 )
{
fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
exit(1);
}
videoflags = SDL_SWSURFACE|SDL_FULLSCREEN|SDL_HWPALETTE;
thescreen = SDL_SetVideoMode(XSIZE, YSIZE, 8, videoflags);
if ( thescreen == NULL )
{
fprintf(stderr, "Couldn't set display mode: %s\n",
SDL_GetError());
SDL_Quit();
exit(5);
}
vmem1=NULL;
vmem2=malloc(XSIZE*YSIZE);
if(!vmem2) nomem();
mul640=malloc(YSIZE*sizeof(char *));
if(!mul640) nomem();
remap=malloc(16384);
if(!remap) nomem();
remap2=malloc(16384);
if(!remap2) nomem();
blobs=malloc(MAXBLOBS*sizeof(struct blob));
if(!blobs) nomem();
puts("Fire demo by David Ashley ([email protected])");
puts("1 = Change color map");
puts("2 = Randomly change color map");
puts("p = Pause");
puts("spc = Fire");
puts("esc = Exit");
puts("Left mouse button = paint");
puts("Right mouse button, CR = ignite atmosphere");
freeblobs=activeblobs=0;
for(i=0;i<MAXBLOBS;i++)
{
blobs[i].blobnext=freeblobs;
freeblobs=blobs+i;
}
normal(remap);
bright(remap2);
flash=0;
whichmap=0;
loadcolors(whichmap);
frames=0;
ispaused=0;
addblob();
done = 0;
now=0;
starttime=SDL_GetTicks();
buttonstate=0;
mousex=mousey=0;
while(!done)
{
if ( scrlock() < 0 ) continue;
frames++;
if ( vmem1 != (unsigned char *)thescreen->pixels )
{
p1=vmem1=thescreen->pixels;
for (i=0;i<YSIZE;i++)
{
mul640[i]=i*thescreen->pitch+vmem1;
memset(p1,0,XSIZE);
p1+=thescreen->pitch;
}
}
if(!ispaused)
{
now++;
if(!flash)
{
if(explodenum>96 && explodenum<160 && !(rand()&511) || (buttonstate&8))
flash=60;
} else --flash;
explodenum=(now>>4)+1;if(explodenum==320) now=0;
if(explodenum>256) explodenum=256;
if(!(rand()&31))
addblob();
moveblobs();
putblobs();
if(buttonstate&2) trydisk();
p1=vmem1;
p2=vmem2;
k=thescreen->pitch;
for(i=0;i<YSIZE;i++)
{
memcpy(p2,p1,XSIZE);
p2+=XSIZE;
p1+=k;
}
fire(vmem2,vmem1,k,flash ? remap2 :remap);
}
scrunlock();
while(SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if ( event.button.state == SDL_PRESSED )
buttonstate|=1<<event.button.button;
else
buttonstate&=~(1<<event.button.button);
mousex=event.button.x;
mousey=event.button.y;
if(!ispaused && buttonstate&2) trydisk();
break;
case SDL_MOUSEMOTION:
mousex=event.motion.x;
mousey=event.motion.y;
if(!ispaused && buttonstate&2) trydisk();
break;
case SDL_KEYDOWN:
key=event.key.keysym.sym;
if(key==SDLK_RETURN) {flash=60;break;}
if(key==SDLK_1 || key==SDLK_2)
{
if(key==SDLK_1)
++whichmap;
else
whichmap=rand();
loadcolors(whichmap);
break;
}
if(key==SDLK_ESCAPE) {done=1;break;}
if(key==SDLK_SPACE && !ispaused) {addblob();break;}
if(key==SDLK_p) {ispaused=!ispaused;break;}
break;
case SDL_QUIT:
done = 1;
break;
default:
break;
}
}
}
