powder.c

												else if(t==PT_FUSE)
												{
																// 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)(((unsigned int)parts[i].life) >> 8);
																tempu2 = (uint16_t)(((unsigned int)parts[i].life) & 0x0000FFFF);
																if(tempu1<=0) {
																				t = PT_NONE;
																				kill_part(i);
																				r = create_part(-1, x, y, PT_PLSM);
																				parts[r].temp = 273.15+500.0f;
																				parts[r].life = 50;
																				goto killed;
																} else if (tempu1 < 40) {
																				tempu1--;
																				r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM);
																				parts[r].life = 50;
																				parts[r].temp = 273.15+500.0f;
																}
																for(nx=-2; nx<3; nx++)
																				for(ny=-2; ny<3; 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;
																												temps1 = (uint16_t)(pv[ny+y][nx+x]);
																												if(temps1 > 5) {
																																t = PT_NONE;
																																kill_part(i);
																																r = (unsigned int)
																																				(((nx=x+rand()%3-1) << 8) | (ny=y+rand()%3-1)); // HACK! temp x/y
																																r = create_part(-1, (unsigned int)(r >> 8), (unsigned int)(r & 0x0000FFFF), PT_FSEP);
																																parts[r].life = 50;
																																parts[r].temp = 273.15+500.0f;
																												}
																												if((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+200.0f)) && 1>(rand()%15))
																												{
																																if(tempu1>40) {
																																				tempu1 = 39;
																																}
																												}
																								}
																parts[i].life = (uint32_t)(((uint32_t)tempu1 << 8) | (uint32_t)tempu1);
												}