matthew/The-Powder-Toy
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use parts[i].tmp instead of bit hacks

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Alex 2010-09-26 17:28:27 -04:00
parent bf534e1514
commit 9c60901ef6
1 changed files with 28 additions and 27 deletions
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55
powder.c
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@ -239,12 +239,16 @@ _inline int create_part(int p, int x, int y, int t)
parts[i].life = 150; parts[i].life = 150;
} }
End Testing*/ End Testing*/
if(t==PT_FUSE) if(t==PT_FUSE) {
parts[i].life = ((uint32_t)(50 << 24) | (uint32_t)50); parts[i].life = 50;
parts[i].tmp = 50;
}
if(t==PT_FSEP) if(t==PT_FSEP)
parts[i].life = 50; parts[i].life = 50;
if(t==PT_COAL) if(t==PT_COAL) {
parts[i].life = ((uint32_t)(110 << 24) | (uint32_t)50); parts[i].life = 110;
parts[i].tmp = 50;
}
if(t==PT_BCOL) if(t==PT_BCOL)
parts[i].life = 110; parts[i].life = 110;
if(t==PT_FIRE) if(t==PT_FIRE)
@ -952,22 +956,20 @@ void update_particles_i(pixel *vid, int start, int inc)
} }
else if(t==PT_COAL) else if(t==PT_COAL)
{ {
tempu1 = (uint16_t)(((unsigned int)parts[i].life) >> 24); if(parts[i].life<=0) {
tempu2 = (uint16_t)(((unsigned int)parts[i].life) & 0x0000FFFF);
if(tempu1<=0) {
t = PT_NONE; t = PT_NONE;
kill_part(i); kill_part(i);
create_part(-1, x, y, PT_FIRE); create_part(-1, x, y, PT_FIRE);
goto killed; goto killed;
} else if(tempu1 < 100) { } else if(parts[i].life < 100) {
tempu1--; parts[i].life;
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE); create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
} }
if((pv[y/CELL][x/CELL] > 4.3f)&&tempu2>40) if((pv[y/CELL][x/CELL] > 4.3f)&&parts[i].tmp>40)
tempu2=39; parts[i].tmp=39;
else if(tempu2<40&&tempu2>0) else if(parts[i].tmp<40&&parts[i].tmp>0)
tempu2--; parts[i].tmp--;
else if(tempu2<=0) { else if(parts[i].tmp<=0) {
t = PT_NONE; t = PT_NONE;
kill_part(i); kill_part(i);
r = create_part(-1, x, y, PT_BCOL); r = create_part(-1, x, y, PT_BCOL);
@ -983,12 +985,11 @@ void update_particles_i(pixel *vid, int start, int inc)
continue; continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500)) if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
{ {
if(tempu1>100) { if(parts[i].life>100) {
tempu1 = 99; parts[i].life = 99;
} }
} }
} }
parts[i].life = ((uint32_t)(((uint32_t)tempu1 << 24) | (uint32_t)tempu2));
} else if(t==PT_BCOL) } else if(t==PT_BCOL)
{ {
if(parts[i].life<=0) { if(parts[i].life<=0) {
@ -1022,24 +1023,24 @@ void update_particles_i(pixel *vid, int start, int inc)
// I do a parts[i].life hack here, the first half bits is for the burn life, the last half bits is for the pressure life // I do a parts[i].life hack here, the first half bits is for the burn life, the last half bits is for the pressure life
tempu1 = (uint16_t)(((uint32_t)parts[i].life) >> 24); tempu1 = (uint16_t)(((uint32_t)parts[i].life) >> 24);
tempu2 = (uint16_t)(((uint32_t)parts[i].life) & 0xFFFF); tempu2 = (uint16_t)(((uint32_t)parts[i].life) & 0xFFFF);
if(tempu1<=0) { if(parts[i].life<=0) {
t = PT_NONE; t = PT_NONE;
kill_part(i); kill_part(i);
r = create_part(-1, x, y, PT_PLSM); r = create_part(-1, x, y, PT_PLSM);
parts[r].life = 50; parts[r].life = 50;
goto killed; goto killed;
} else if (tempu1 < 40) { } else if (parts[i].life < 40) {
tempu1--; parts[i].life--;
if((rand()%100)==0) { if((rand()%100)==0) {
r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM); r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM);
parts[r].life = 50; parts[r].life = 50;
} }
} }
if((pv[y/CELL][x/CELL] > 2.7f)&&tempu2>40) if((pv[y/CELL][x/CELL] > 2.7f)&&parts[i].tmp>40)
tempu2=39; parts[i].tmp=39;
else if(tempu2<40&&tempu2>0) else if(parts[i].tmp<40&&parts[i].tmp>0)
tempu2--; parts[i].tmp--;
else if(tempu2<=0) { else if(parts[i].tmp<=0) {
t = PT_NONE; t = PT_NONE;
kill_part(i); kill_part(i);
r = create_part(-1, x, y, PT_FSEP); r = create_part(-1, x, y, PT_FSEP);
@ -1055,8 +1056,8 @@ void update_particles_i(pixel *vid, int start, int inc)
continue; continue;
if((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+700.0f)) && 1>(rand()%20)) if((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+700.0f)) && 1>(rand()%20))
{ {
if(tempu1>40) { if(parts[i].life>40) {
tempu1 = 39; parts[i].life = 39;
} }
} }
} }