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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2012-01-08 17:39:03 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2012-01-08 17:39:03 (GMT) |
| commit | b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778 (patch) | |
| tree | 7d72e0509f4d2643d3be837a337d088ca5949c73 /elements/acel.cpp | |
| download | powder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.zip powder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.tar.gz | |
Initial
Diffstat (limited to 'elements/acel.cpp')
| -rw-r--r-- | elements/acel.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/elements/acel.cpp b/elements/acel.cpp new file mode 100644 index 0000000..7ab9684 --- /dev/null +++ b/elements/acel.cpp @@ -0,0 +1,58 @@ +#include "element.h" + +int update_ACEL(UPDATE_FUNC_ARGS) { + int r, rx, ry; + parts[i].tmp = 0; + 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) && !(rx && ry)) + { + r = pmap[y+ry][x+rx]; + if(!r) + r = sim->photons[y+ry][x+rx]; + if ((r>>8)>=NPART || !r) + continue; + if(sim->ptypes[r&0xFF].properties & (TYPE_PART | TYPE_LIQUID | TYPE_GAS | TYPE_ENERGY)) + { + parts[r>>8].vx *= 1.1f; + parts[r>>8].vy *= 1.1f; + parts[i].tmp = 1; + } + } + return 0; +} + +int graphics_ACEL(GRAPHICS_FUNC_ARGS) +{ + if(cpart->tmp) + *pixel_mode |= PMODE_GLOW; + return 0; +} +int update_DCEL(UPDATE_FUNC_ARGS) { + int r, rx, ry; + parts[i].tmp = 0; + 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) && !(rx && ry)) + { + r = pmap[y+ry][x+rx]; + if(!r) + r = sim->photons[y+ry][x+rx]; + if ((r>>8)>=NPART || !r) + continue; + if(sim->ptypes[r&0xFF].properties & (TYPE_PART | TYPE_LIQUID | TYPE_GAS | TYPE_ENERGY)) + { + parts[r>>8].vx *= 0.9f; + parts[r>>8].vy *= 0.9f; + parts[i].tmp = 1; + } + } + return 0; +} + +int graphics_DCEL(GRAPHICS_FUNC_ARGS) +{ + if(cpart->tmp) + *pixel_mode |= PMODE_GLOW; + return 0; +} |
