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SAPI/Noise: Add PerlinNoiseMap:getMapSlice() function

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This adds the ability to grab 'slices' of noise calculated by PerlinNoiseMap.
Retrieving smaller slices of noise from the computation result as needed
optimizes memory usage while maintaining a reasonable amount of CPU overhead.
This commit is contained in:
kwolekr 2015-05-17 03:38:39 -04:00
parent c0edb8e313
commit 4c9a8a91c4
6 changed files with 178 additions and 4 deletions
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4
src/script/lua_api/l_noise.h
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@ -74,6 +74,10 @@ class LuaPerlinNoiseMap : public ModApiBase {
static int l_get3dMap(lua_State *L);
static int l_get3dMap_flat(lua_State *L);
static int l_calc2dMap(lua_State *L);
static int l_calc3dMap(lua_State *L);
static int l_getMapSlice(lua_State *L);
public:
LuaPerlinNoiseMap(NoiseParams *np, int seed, v3s16 size);