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| author | Philip <philip@philip-linuxlaptop.(none)> | 2010-11-06 03:17:46 (GMT) |
|---|---|---|
| committer | Philip <philip@philip-linuxlaptop.(none)> | 2010-11-06 03:17:46 (GMT) |
| commit | 5c91fde92e7321f9b3a56eaf90b5d288545472c3 (patch) | |
| tree | 9649dada1edc424b55f70631aa003d1d6ec2f64c /src | |
| parent | 76bfb3cc8ae83d6b3804010925d6f3ac02b9b8d0 (diff) | |
| download | powder-5c91fde92e7321f9b3a56eaf90b5d288545472c3.zip powder-5c91fde92e7321f9b3a56eaf90b5d288545472c3.tar.gz | |
GOL wraps around the edges
Diffstat (limited to 'src')
| -rw-r--r-- | src/powder.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/powder.c b/src/powder.c index 2c49d1c..67e743c 100644 --- a/src/powder.c +++ b/src/powder.c @@ -825,8 +825,8 @@ void update_particles_i(pixel *vid, int start, int inc) if(sys_pause&&!framerender) return; if(CGOL>=GSPEED) - for(nx=0;nx<XRES;nx++) - for(ny=0;ny<YRES;ny++) + for(nx=4;nx<XRES-4;nx++) + for(ny=4;ny<YRES-4;ny++) { CGOL=0; r = pmap[ny][nx]; @@ -838,17 +838,37 @@ void update_particles_i(pixel *vid, int start, int inc) if(parts[r>>8].type==PT_GOL) gol[nx][ny] = 1; } - for(nx=0;nx<XRES;nx++) - for(ny=0;ny<YRES;ny++) + for(nx=4;nx<XRES-4;nx++) + for(ny=4;ny<YRES-4;ny++) { if(gol[nx][ny]==1) for(int nnx=-1;nnx<2;nnx++) for(int nny=-1;nny<2;nny++) - if(nx+nnx>=0 && ny+nny>0 && nx+nnx<XRES && ny+nny<YRES) + { + if(ny+nny<4&&nx+nnx<4) + gol2[XRES-5][YRES-5] ++; + else if(ny+nny<4&&nx+nnx>=XRES-4) + gol2[4][YRES-5] ++; + else if(ny+nny>=YRES-4&&nx+nnx<4) + gol2[XRES-5][4] ++; + else if(nx+nnx<4) + gol2[XRES-5][ny+nny] ++; + else if(ny+nny<4) + gol2[nx+nnx][YRES-5] ++; + else if(ny+nny>=YRES-4&&nx+nnx>=XRES-4) + gol2[4][4] ++; + else if(ny+nny>=YRES-4) + gol2[nx+nnx][4] ++; + else if(nx+nnx>=XRES-4) + gol2[4][ny+nny] ++; + else gol2[nx+nnx][ny+nny] ++; + + + } } - for(nx=0;nx<XRES;nx++) - for(ny=0;ny<YRES;ny++) + for(nx=4;nx<XRES-4;nx++) + for(ny=4;ny<YRES-4;ny++) { r = pmap[ny][nx]; if(gol2[nx][ny]==3&&gol[nx][ny]==0) |