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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2011-12-19 21:35:40 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2011-12-19 21:35:40 (GMT) |
| commit | 810adc81fe672cab81a6d5f412961e9c4c682bbd (patch) | |
| tree | 425e5a83791150427296f1ed053674f0abb77bb3 /src/luaconsole.c | |
| parent | a523dcab798722f569f801ee7190bbff1d104770 (diff) | |
| download | powder-810adc81fe672cab81a6d5f412961e9c4c682bbd.zip powder-810adc81fe672cab81a6d5f412961e9c4c682bbd.tar.gz | |
Use reduced resolution gravity maps for improved performance
Diffstat (limited to 'src/luaconsole.c')
| -rw-r--r-- | src/luaconsole.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/luaconsole.c b/src/luaconsole.c index 360fef7..e7632dd 100644 --- a/src/luaconsole.c +++ b/src/luaconsole.c @@ -969,7 +969,7 @@ int luatpt_set_gravity(lua_State* l) for (nx = x1; nx<x1+width; nx++) for (ny = y1; ny<y1+height; ny++) { - gravmap[ny][nx] = value; + gravmap[ny*(XRES/CELL)+nx] = value; } return 0; } @@ -980,22 +980,22 @@ int luatpt_reset_gravity_field(lua_State* l) int x1, y1, width, height; x1 = abs(luaL_optint(l, 1, 0)); y1 = abs(luaL_optint(l, 2, 0)); - width = abs(luaL_optint(l, 3, XRES)); - height = abs(luaL_optint(l, 4, YRES)); - if(x1 > XRES-1) - x1 = XRES-1; - if(y1 > YRES-1) - y1 = YRES-1; - if(x1+width > XRES-1) - width = XRES-x1; - if(y1+height > YRES-1) - height = YRES-y1; + width = abs(luaL_optint(l, 3, XRES/CELL)); + height = abs(luaL_optint(l, 4, YRES/CELL)); + if(x1 > (XRES/CELL)-1) + x1 = (XRES/CELL)-1; + if(y1 > (YRES/CELL)-1) + y1 = (YRES/CELL)-1; + if(x1+width > (XRES/CELL)-1) + width = (XRES/CELL)-x1; + if(y1+height > (YRES/CELL)-1) + height = (YRES/CELL)-y1; for (nx = x1; nx<x1+width; nx++) for (ny = y1; ny<y1+height; ny++) { - gravxf[ny*XRES+nx] = 0; - gravyf[ny*XRES+nx] = 0; - gravpf[ny*XRES+nx] = 0; + gravx[ny*(XRES/CELL)+nx] = 0; + gravy[ny*(XRES/CELL)+nx] = 0; + gravp[ny*(XRES/CELL)+nx] = 0; } return 0; } |