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authorAlex <zc00gii@gmail.com>2010-09-26 21:28:27 (GMT)
committer Alex <zc00gii@gmail.com>2010-09-26 21:28:27 (GMT)
commit9c60901ef65d58a83c921a095a26810248e75879 (patch)
tree41e6b6bf01376b03c19281dafed722efd8b1146c
parentbf534e1514d37a6b1fef6163fbed32766cbc8711 (diff)
downloadpowder-9c60901ef65d58a83c921a095a26810248e75879.zip
powder-9c60901ef65d58a83c921a095a26810248e75879.tar.gz
use parts[i].tmp instead of bit hacks
-rw-r--r--powder.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/powder.c b/powder.c
index cb93d7d..a60d444 100644
--- a/powder.c
+++ b/powder.c
@@ -239,12 +239,16 @@ _inline int create_part(int p, int x, int y, int t)
parts[i].life = 150;
}
End Testing*/
- if(t==PT_FUSE)
- parts[i].life = ((uint32_t)(50 << 24) | (uint32_t)50);
+ if(t==PT_FUSE) {
+ parts[i].life = 50;
+ parts[i].tmp = 50;
+ }
if(t==PT_FSEP)
parts[i].life = 50;
- if(t==PT_COAL)
- parts[i].life = ((uint32_t)(110 << 24) | (uint32_t)50);
+ if(t==PT_COAL) {
+ parts[i].life = 110;
+ parts[i].tmp = 50;
+ }
if(t==PT_BCOL)
parts[i].life = 110;
if(t==PT_FIRE)
@@ -952,22 +956,20 @@ void update_particles_i(pixel *vid, int start, int inc)
}
else if(t==PT_COAL)
{
- tempu1 = (uint16_t)(((unsigned int)parts[i].life) >> 24);
- tempu2 = (uint16_t)(((unsigned int)parts[i].life) & 0x0000FFFF);
- if(tempu1<=0) {
+ if(parts[i].life<=0) {
t = PT_NONE;
kill_part(i);
create_part(-1, x, y, PT_FIRE);
goto killed;
- } else if(tempu1 < 100) {
- tempu1--;
+ } else if(parts[i].life < 100) {
+ parts[i].life;
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
}
- if((pv[y/CELL][x/CELL] > 4.3f)&&tempu2>40)
- tempu2=39;
- else if(tempu2<40&&tempu2>0)
- tempu2--;
- else if(tempu2<=0) {
+ if((pv[y/CELL][x/CELL] > 4.3f)&&parts[i].tmp>40)
+ parts[i].tmp=39;
+ else if(parts[i].tmp<40&&parts[i].tmp>0)
+ parts[i].tmp--;
+ else if(parts[i].tmp<=0) {
t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_BCOL);
@@ -983,12 +985,11 @@ void update_particles_i(pixel *vid, int start, int inc)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
{
- if(tempu1>100) {
- tempu1 = 99;
+ if(parts[i].life>100) {
+ parts[i].life = 99;
}
}
}
- parts[i].life = ((uint32_t)(((uint32_t)tempu1 << 24) | (uint32_t)tempu2));
} else if(t==PT_BCOL)
{
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
tempu1 = (uint16_t)(((uint32_t)parts[i].life) >> 24);
tempu2 = (uint16_t)(((uint32_t)parts[i].life) & 0xFFFF);
- if(tempu1<=0) {
+ if(parts[i].life<=0) {
t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_PLSM);
parts[r].life = 50;
goto killed;
- } else if (tempu1 < 40) {
- tempu1--;
+ } else if (parts[i].life < 40) {
+ parts[i].life--;
if((rand()%100)==0) {
r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM);
parts[r].life = 50;
}
}
- if((pv[y/CELL][x/CELL] > 2.7f)&&tempu2>40)
- tempu2=39;
- else if(tempu2<40&&tempu2>0)
- tempu2--;
- else if(tempu2<=0) {
+ if((pv[y/CELL][x/CELL] > 2.7f)&&parts[i].tmp>40)
+ parts[i].tmp=39;
+ else if(parts[i].tmp<40&&parts[i].tmp>0)
+ parts[i].tmp--;
+ else if(parts[i].tmp<=0) {
t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_FSEP);
@@ -1055,8 +1056,8 @@ void update_particles_i(pixel *vid, int start, int inc)
continue;
if((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+700.0f)) && 1>(rand()%20))
{
- if(tempu1>40) {
- tempu1 = 39;
+ if(parts[i].life>40) {
+ parts[i].life = 39;
}
}
}