diff options
Diffstat (limited to 'src/elements/soap.cpp')
| -rw-r--r-- | src/elements/soap.cpp | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/elements/soap.cpp b/src/elements/soap.cpp new file mode 100644 index 0000000..0d31292 --- /dev/null +++ b/src/elements/soap.cpp @@ -0,0 +1,234 @@ +#include "element.h" + +int update_SOAP(UPDATE_FUNC_ARGS) +{ + int r, rx, ry, nr, ng, nb, na; + float tr, tg, tb, ta; + float blend; + + //0x01 - bubble on/off + //0x02 - first mate yes/no + //0x04 - "back" mate yes/no + + if ((parts[i].ctype&1) == 1) + { + if (parts[i].temp>0) + { + if (parts[i].life<=0) + { + if ((parts[i].ctype&6) != 6 && parts[i].ctype>1) + { + int target; + + target = i; + + while((parts[target].ctype&6) != 6 && parts[target].ctype>1) + { + if ((parts[target].ctype&2) == 2) + { + target = parts[target].tmp; + sim->detach(target); + } + + if ((parts[target].ctype&4) == 4) + { + target = parts[target].tmp2; + sim->detach(target); + } + } + } + + if ((parts[i].ctype&6) != 6) + parts[i].ctype = 0; + + if ((parts[i].ctype&6) == 6 && (parts[parts[i].tmp].ctype&6) == 6 && parts[parts[i].tmp].tmp == i) + sim->detach(i); + } + + parts[i].vy -= 0.1f; + + parts[i].vy *= 0.5f; + parts[i].vx *= 0.5f; + } + + if((parts[i].ctype&2) != 2) + { + for (rx=-2; rx<3; rx++) + for (ry=-2; ry<3; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r) + continue; + + if ((parts[r>>8].type == PT_SOAP) && ((parts[r>>8].ctype&1) == 1) + && ((parts[r>>8].ctype&4) != 4)) + { + if ((parts[r>>8].ctype&2) == 2) + { + parts[i].tmp = r>>8; + parts[r>>8].tmp2 = i; + + parts[i].ctype |= 2; + parts[r>>8].ctype |= 4; + } + else + { + if ((parts[i].ctype&2) != 2) + { + parts[i].tmp = r>>8; + parts[r>>8].tmp2 = i; + + parts[i].ctype |= 2; + parts[r>>8].ctype |= 4; + } + } + } + } + } + else + { + if (parts[i].life<=0) + for (rx=-2; rx<3; rx++) + for (ry=-2; ry<3; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r && !sim->bmap[(y+ry)/CELL][(x+rx)/CELL]) + continue; + + if (parts[i].temp>0) + { + if (sim->bmap[(y+ry)/CELL][(x+rx)/CELL] + || (r && sim->ptypes[r&0xFF].state != ST_GAS + && (r&0xFF) != PT_SOAP && (r&0xFF) != PT_GLAS) + || (parts[r>>8].ctype == 0 && (r&0xFF) == PT_SOAP + && (abs(parts[r>>8].vx)<2 || abs(parts[r>>8].vy)<2))) + { + sim->detach(i); + continue; + } + } + + if ((r&0xFF) == PT_SOAP && parts[r>>8].ctype == 1) + { + int buf; + + buf = parts[i].tmp; + + parts[i].tmp = r>>8; + parts[buf].tmp2 = r>>8; + parts[r>>8].tmp2 = i; + parts[r>>8].tmp = buf; + parts[r>>8].ctype = 7; + } + + if ((r&0xFF) == PT_SOAP && parts[r>>8].ctype == 7 && parts[i].tmp != r>>8 && parts[i].tmp2 != r>>8) + { + int buf; + + parts[parts[i].tmp].tmp2 = parts[r>>8].tmp2; + parts[parts[r>>8].tmp2].tmp = parts[i].tmp; + parts[r>>8].tmp2 = i; + parts[i].tmp = r>>8; + } + } + } + + if((parts[i].ctype&2) == 2) + { + float d, dx, dy; + + dx = parts[i].x - parts[parts[i].tmp].x; + dy = parts[i].y - parts[parts[i].tmp].y; + + d = 9/(pow(dx, 2)+pow(dy, 2)+9)-0.5; + + parts[parts[i].tmp].vx -= dx*d; + parts[parts[i].tmp].vy -= dy*d; + + parts[i].vx += dx*d; + parts[i].vy += dy*d; + + if (((parts[parts[i].tmp].ctype&2) == 2) && ((parts[parts[i].tmp].ctype&1) == 1) + && ((parts[parts[parts[i].tmp].tmp].ctype&2) == 2) && ((parts[parts[parts[i].tmp].tmp].ctype&1) == 1)) + { + int ii; + + ii = parts[parts[parts[i].tmp].tmp].tmp; + + dx = parts[ii].x - parts[parts[i].tmp].x; + dy = parts[ii].y - parts[parts[i].tmp].y; + + d = 81/(pow(dx, 2)+pow(dy, 2)+81)-0.5; + + parts[parts[i].tmp].vx -= dx*d*0.5f; + parts[parts[i].tmp].vy -= dy*d*0.5f; + + parts[ii].vx += dx*d*0.5f; + parts[ii].vy += dy*d*0.5f; + } + } + } + else + { + if (sim->pv[y/CELL][x/CELL]>0.5f || sim->pv[y/CELL][x/CELL]<(-0.5f)) + { + parts[i].ctype = 1; + parts[i].life = 10; + } + + for (rx=-2; rx<3; rx++) + for (ry=-2; ry<3; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r) + continue; + + if ((r&0xFF) == PT_OIL) + { + float ax, ay; + + parts[i].vy -= 0.1f; + + parts[i].vy *= 0.5f; + parts[i].vx *= 0.5f; + + ax = (parts[i].vx + parts[r>>8].vx)/2; + ay = (parts[i].vy + parts[r>>8].vy)/2; + + parts[i].vx = ax; + parts[i].vy = ay; + parts[r>>8].vx = ax; + parts[r>>8].vy = ay; + } + } + } + + for (rx=-2; rx<3; rx++) + for (ry=-2; ry<3; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r) + continue; + if ((r&0xFF)!=PT_SOAP) + { + blend = 0.85f; + tr = (parts[r>>8].dcolour>>16)&0xFF; + tg = (parts[r>>8].dcolour>>8)&0xFF; + tb = (parts[r>>8].dcolour)&0xFF; + ta = (parts[r>>8].dcolour>>24)&0xFF; + + nr = (tr*blend); + ng = (tg*blend); + nb = (tb*blend); + na = (ta*blend); + + parts[r>>8].dcolour = nr<<16 | ng<<8 | nb | na<<24; + } + } + + return 0; +} |