blob: 36a67bf8300a47e3d74808b958e79d7c8975d1d7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#include <powder.h>
int update_PHOT(UPDATE_FUNC_ARGS) {
if (1>rand()%10) update_PYRO(UPDATE_FUNC_SUBCALL_ARGS);
int r, rt;
float rr, rrr;
for (nx=0; nx<1; nx++)
for (ny=0; ny<1; ny++)
if (x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if ((r>>8)>=NPART || !r)
continue;
if ((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW)
{
parts[i].vx *= 0.995;
parts[i].vy *= 0.995;
}
}
for (nx=-1; nx<2; nx++)
for (ny=-1; ny<2; ny++)
if (x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if ((r>>8)>=NPART || !r)
continue;
if ((r&0xFF)==PT_ISOZ && 5>(rand()%2000))
{
parts[i].vx *= 0.90;
parts[i].vy *= 0.90;
parts[r>>8].type = PT_PHOT;
rrr = (rand()%360)*3.14159f/180.0f;
rr = (rand()%128+128)/127.0f;
parts[r>>8].life = 680;
parts[r>>8].ctype = 0x3FFFFFFF;
parts[r>>8].vx = rr*cosf(rrr);
parts[r>>8].vy = rr*sinf(rrr);
pv[y/CELL][x/CELL] -= 15.0f * CFDS;
}
if ((r&0xFF)==PT_ISZS && 5>(rand()%2000))
{
parts[i].vx *= 0.90;
parts[i].vy *= 0.90;
parts[r>>8].type = PT_PHOT;
rr = (rand()%228+128)/127.0f;
rrr = (rand()%360)*3.14159f/180.0f;
parts[r>>8].life = 680;
parts[r>>8].ctype = 0x3FFFFFFF;
parts[r>>8].vx = rr*cosf(rrr);
parts[r>>8].vy = rr*sinf(rrr);
pv[y/CELL][x/CELL] -= 15.0f * CFDS;
}
}
r = pmap[ny][nx];
rt = r&0xFF;
if (rt==PT_CLNE || rt==PT_PCLN || rt==PT_BCLN) {
if (!parts[r>>8].ctype)
parts[r>>8].ctype = PT_PHOT;
}
// TODO
return 0;
}
|
