diff options
Diffstat (limited to 'src/elements/spng.c')
| -rw-r--r-- | src/elements/spng.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/elements/spng.c b/src/elements/spng.c new file mode 100644 index 0000000..5bc7e95 --- /dev/null +++ b/src/elements/spng.c @@ -0,0 +1,97 @@ +#include <element.h> + +int update_SPNG(UPDATE_FUNC_ARGS) { + int r, trade, rx, ry, tmp; + if (pv[y/CELL][x/CELL]<=3&&pv[y/CELL][x/CELL]>=-3&&parts[i].temp<=374.0f) + { + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if ((r>>8)>=NPART || !r || parts[i].temp>374.0f) + continue; + if ((r&0xFF)==PT_WATR&&33>=rand()/(RAND_MAX/100)+1) + { + parts[i].life++; + kill_part(r>>8); + } + } + } + else + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if ((r>>8)>=NPART) + continue; + if ((bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALLELEC||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_EWALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_DESTROYALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALL|| + bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWAIR||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWSOLID||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWGAS)) + continue; + if ((!r)&&parts[i].life>=1)//if nothing then create water + { + create_part(-1,x+rx,y+ry,PT_WATR); + parts[i].life--; + } + } + for ( trade = 0; trade<9; trade ++) + { + rx = rand()%5-2; + ry = rand()%5-2; + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if ((r>>8)>=NPART || !r) + continue; + if ((r&0xFF)==PT_SPNG&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion + { + tmp = parts[i].life - parts[r>>8].life; + if (tmp ==1) + { + parts[r>>8].life ++; + parts[i].life --; + trade = 9; + } + else if (tmp>0) + { + parts[r>>8].life += tmp/2; + parts[i].life -= tmp/2; + trade = 9; + } + } + } + } + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if ((r>>8)>=NPART || !r) + continue; + if ((r&0xFF)==PT_FIRE&&parts[i].life>0) + { + if (parts[i].life<=2) + parts[i].life --; + parts[i].life -= parts[i].life/3; + } + } + if (parts[i].temp>=374) + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if ((r>>8)>=NPART) + continue; + if ((bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALLELEC||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWLIQUID||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_DESTROYALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_WALL||bmap[(y+ry)/CELL][(x+rx)/CELL]==WL_ALLOWSOLID)) + continue; + if ((!r)&&parts[i].life>=1)//if nothing then create steam + { + create_part(-1,x+rx,y+ry,PT_WTRV); + parts[i].life--; + parts[i].temp -= 40.0f; + } + } + return 0; +} |