diff options
Diffstat (limited to 'src/elements/legacy.cpp')
| -rw-r--r-- | src/elements/legacy.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/elements/legacy.cpp b/src/elements/legacy.cpp new file mode 100644 index 0000000..dd58173 --- /dev/null +++ b/src/elements/legacy.cpp @@ -0,0 +1,120 @@ +#include "element.h" + +// Interactions which only occur when legacy_enable is on +int update_legacy_all(UPDATE_FUNC_ARGS) { + int r, rx, ry, rt; + int t = parts[i].type; + if (!sim->legacy_enable) return 0; + if (t==PT_WTRV) { + 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_WATR||(r&0xFF)==PT_DSTW||(r&0xFF)==PT_SLTW) && 1>(rand()%1000)) + { + sim->part_change_type(i,x,y,PT_WATR); + sim->part_change_type(r>>8,x+rx,y+ry,PT_WATR); + } + if (((r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) && 1>(rand()%1000)) + { + sim->part_change_type(i,x,y,PT_WATR); + if (1>(rand()%1000)) + sim->part_change_type(r>>8,x+rx,y+ry,PT_WATR); + } + } + } + else if (t==PT_WATR) { + 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_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10)) + { + sim->part_change_type(i,x,y,PT_WTRV); + } + } + } + else if (t==PT_SLTW) { + 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_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10)) + { + sim->part_change_type(i,x,y,PT_SALT); + sim->part_change_type(r>>8,x+rx,y+ry,PT_WTRV); + } + } + } + else if (t==PT_DSTW) { + 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_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10)) + { + sim->part_change_type(i,x,y,PT_WTRV); + } + } + } + else if (t==PT_ICEI) { + 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_WATR || (r&0xFF)==PT_DSTW) && 1>(rand()%1000)) + { + sim->part_change_type(i,x,y,PT_ICEI); + sim->part_change_type(r>>8,x+rx,y+ry,PT_ICEI); + } + } + } + else if (t==PT_SNOW) { + 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_WATR || (r&0xFF)==PT_DSTW) && 1>(rand()%1000)) + { + sim->part_change_type(i,x,y,PT_ICEI); + sim->part_change_type(r>>8,x+rx,y+ry,PT_ICEI); + } + if (((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW) && 15>(rand()%1000)) + sim->part_change_type(i,x,y,PT_WATR); + } + } + if (t==PT_WTRV && sim->pv[y/CELL][x/CELL]>4.0f) + sim->part_change_type(i,x,y,PT_DSTW); + if (t==PT_OIL && sim->pv[y/CELL][x/CELL]<-6.0f) + sim->part_change_type(i,x,y,PT_GAS); + if (t==PT_GAS && sim->pv[y/CELL][x/CELL]>6.0f) + sim->part_change_type(i,x,y,PT_OIL); + if (t==PT_DESL && sim->pv[y/CELL][x/CELL]>12.0f) + { + sim->part_change_type(i,x,y,PT_FIRE); + parts[i].life = rand()%50+120; + } + return 0; +} |