matthew/The-Powder-Toy
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CRAC has real diffusion and gets darker with more water. you can see the water moving around.

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Philip 2010-11-10 16:33:44 -05:00
parent bd8a9f4931
commit e47c60c07a
2 changed files with 22 additions and 8 deletions
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14
src/graphics.c
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@ -1349,6 +1349,20 @@ void draw_parts(pixel *vid)
}
}
else if(t==PT_CRAC)
{
cr = PIXR(ptypes[t].pcolors) - parts[i].life*15;
cg = PIXG(ptypes[t].pcolors) - parts[i].life*15;
cb = PIXB(ptypes[t].pcolors) - parts[i].life*15;
if(cr<=50)
cr = 50;
if(cg<=50)
cg = 50;
if(cb<=20)
cb = 20;
blendpixel(vid, nx, ny, cr, cg, cb, 255);
}
else if(t==PT_ACID)
{
if(parts[i].life>255) parts[i].life = 255;

16
src/powder.c
View File

@ -1892,7 +1892,7 @@ void update_particles_i(pixel *vid, int start, int inc)
r = pmap[y+ny][x+nx];
if(parts[r>>8].type==PT_WATR&&5>=rand()%100)
{
parts[i].tmp++;
parts[i].life++;
parts[r>>8].type=PT_NONE;
}
}
@ -1904,22 +1904,22 @@ void update_particles_i(pixel *vid, int start, int inc)
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if(((r>>8)>=NPART || !r )&&parts[i].tmp>=1)//if nothing then create water
if(((r>>8)>=NPART || !r )&&parts[i].life>=1)//if nothing then create water
{
create_part(-1,x+nx,y+ny,PT_WATR);
parts[i].tmp --;
parts[i].life --;
}
}
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
nx = rand()%5-2;
ny = rand()%5-2;
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if(parts[r>>8].type==t&&(parts[i].tmp>parts[r>>8].tmp)&&5>=rand()%50&&parts[i].tmp>0)//diffusion
if(parts[r>>8].type==t&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
{
parts[r>>8].tmp ++;
parts[i].tmp --;
parts[r>>8].life ++;
parts[i].life --;
}
}
}