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Photoelectrics - Skylark

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This commit is contained in:
Simon 2010-10-03 18:26:20 +01:00
parent 67d263d108
commit 83c7521193
1 changed files with 43 additions and 8 deletions
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49
src/powder.c
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@ -22,11 +22,38 @@ int pfree;
unsigned pmap[YRES][XRES];
unsigned cb_pmap[YRES][XRES];
static int pn_junction_sprk(int x, int y, int pt)
{
unsigned r = pmap[y][x];
if((r & 0xFF) != pt)
return 0;
r >>= 8;
if(parts[r].type != pt)
return 0;
parts[r].ctype = pt;
parts[r].type = PT_SPRK;
parts[r].life = 4;
return 1;
}
static void photoelectric_effect(int nx, int ny)
{
unsigned r = pmap[ny][nx];
if((r&0xFF) == PT_PSCN) {
if((pmap[ny][nx-1] & 0xFF) == PT_NSCN ||
(pmap[ny][nx+1] & 0xFF) == PT_NSCN ||
(pmap[ny-1][nx] & 0xFF) == PT_NSCN ||
(pmap[ny+1][nx] & 0xFF) == PT_NSCN)
pn_junction_sprk(nx, ny, PT_PSCN);
}
}
static int eval_move(int pt, int nx, int ny, unsigned *rr)
{
unsigned r;
if(nx<0 || ny<0 || nx>=XRES || ny>=YRES)
return 0;
@ -85,6 +112,8 @@ int try_move(int i, int x, int y, int nx, int ny)
e = eval_move(parts[i].type, nx, ny, &r);
if(!e) {
if(!legacy_enable && parts[i].type==PT_PHOT) {
if((r & 0xFF) == PT_COAL || (r & 0xFF) == PT_BCOL)
parts[r>>8].temp = parts[i].temp;
if((r & 0xFF) < PT_NUM)
parts[i].temp = parts[r>>8].temp =
restrict_flt((parts[r>>8].temp+parts[i].temp)/2, MIN_TEMP, MAX_TEMP);
@ -171,7 +200,7 @@ static int is_blocking(int t, int x, int y)
return 0;
}
return eval_move(t, x, y, NULL);
return !eval_move(t, x, y, NULL);
}
static int is_boundary(int pt, int x, int y)
@ -276,6 +305,9 @@ int get_normal_interp(int pt, float x0, float y0, float dx, float dy, float *nx,
if(i >= NORMAL_INTERP)
return 0;
if(pt == PT_PHOT)
photoelectric_effect(x, y);
return get_normal(pt, x, y, dx, dy, nx, ny);
}
@ -2671,7 +2703,10 @@ killed:
r = pmap[ny][nx];
/* this should be replaced with a particle type attribute ("photwl" or something) */
if((r & 0xFF) == PT_PSCN) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_NSCN) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_COAL) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_BCOL) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_PLEX) parts[i].ctype &= 0x1F00003E;
if((r & 0xFF) == PT_NITR) parts[i].ctype &= 0x0007C000;
if((r & 0xFF) == PT_NBLE) parts[i].ctype &= 0x3FFF8000;
@ -2684,11 +2719,6 @@ killed:
if((r & 0xFF) == PT_PLUT) parts[i].ctype &= 0x001FCE00;
if((r & 0xFF) == PT_URAN) parts[i].ctype &= 0x003FC000;
if(!parts[i].ctype) {
kill_part(i);
continue;
}
if(get_normal_interp(t, lx, ly, parts[i].vx, parts[i].vy, &nrx, &nry)) {
dp = nrx*parts[i].vx + nry*parts[i].vy;
parts[i].vx -= 2.0f*dp*nrx;
@ -2706,6 +2736,11 @@ killed:
kill_part(i);
continue;
}
if(!parts[i].ctype) {
kill_part(i);
continue;
}
}
else