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| author | kwolekr <kwolekr@minetest.net> | 2014-12-10 23:35:37 -0500 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2014-12-10 23:35:37 -0500 |
| commit | 16baed04677a975c990c56df85a431e2c6468ec8 (patch) | |
| tree | 94fcbade55f486403eaff8647da7d6dec96f43f3 /src/script/lua_api/l_noise.cpp | |
| parent | dcc48976ce92dc0385037e8bf16075396bcb6943 (diff) | |
| download | minetest-16baed04677a975c990c56df85a431e2c6468ec8.tar.gz minetest-16baed04677a975c990c56df85a431e2c6468ec8.tar.bz2 minetest-16baed04677a975c990c56df85a431e2c6468ec8.zip | |
Noise: Automatically transform noise maps if needed
Diffstat (limited to 'src/script/lua_api/l_noise.cpp')
| -rw-r--r-- | src/script/lua_api/l_noise.cpp | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/script/lua_api/l_noise.cpp b/src/script/lua_api/l_noise.cpp index c66f54e6f..6c6b35358 100644 --- a/src/script/lua_api/l_noise.cpp +++ b/src/script/lua_api/l_noise.cpp @@ -149,7 +149,7 @@ int LuaPerlinNoiseMap::gc_object(lua_State *L) int LuaPerlinNoiseMap::l_get2dMap(lua_State *L) { NO_MAP_LOCK_REQUIRED; - int i = 0; + size_t i = 0; LuaPerlinNoiseMap *o = checkobject(L, 1); v2f p = read_v2f(L, 2); @@ -161,8 +161,7 @@ int LuaPerlinNoiseMap::l_get2dMap(lua_State *L) for (int y = 0; y != n->sy; y++) { lua_newtable(L); for (int x = 0; x != n->sx; x++) { - float noiseval = n->np.offset + n->np.scale * n->result[i++]; - lua_pushnumber(L, noiseval); + lua_pushnumber(L, n->result[i++]); lua_rawseti(L, -2, x + 1); } lua_rawseti(L, -2, y + 1); @@ -181,12 +180,11 @@ int LuaPerlinNoiseMap::l_get2dMap_flat(lua_State *L) Noise *n = o->noise; n->perlinMap2D(p.X, p.Y); - int maplen = n->sx * n->sy; + size_t maplen = n->sx * n->sy; lua_newtable(L); - for (int i = 0; i != maplen; i++) { - float noiseval = n->np.offset + n->np.scale * n->result[i]; - lua_pushnumber(L, noiseval); + for (size_t i = 0; i != maplen; i++) { + lua_pushnumber(L, n->result[i]); lua_rawseti(L, -2, i + 1); } return 1; @@ -196,7 +194,7 @@ int LuaPerlinNoiseMap::l_get2dMap_flat(lua_State *L) int LuaPerlinNoiseMap::l_get3dMap(lua_State *L) { NO_MAP_LOCK_REQUIRED; - int i = 0; + size_t i = 0; LuaPerlinNoiseMap *o = checkobject(L, 1); v3f p = read_v3f(L, 2); @@ -210,7 +208,7 @@ int LuaPerlinNoiseMap::l_get3dMap(lua_State *L) for (int y = 0; y != n->sy; y++) { lua_newtable(L); for (int x = 0; x != n->sx; x++) { - lua_pushnumber(L, n->np.offset + n->np.scale * n->result[i++]); + lua_pushnumber(L, n->result[i++]); lua_rawseti(L, -2, x + 1); } lua_rawseti(L, -2, y + 1); @@ -231,13 +229,11 @@ int LuaPerlinNoiseMap::l_get3dMap_flat(lua_State *L) Noise *n = o->noise; n->perlinMap3D(p.X, p.Y, p.Z); - - int maplen = n->sx * n->sy * n->sz; + size_t maplen = n->sx * n->sy * n->sz; lua_newtable(L); - for (int i = 0; i != maplen; i++) { - float noiseval = n->np.offset + n->np.scale * n->result[i]; - lua_pushnumber(L, noiseval); + for (size_t i = 0; i != maplen; i++) { + lua_pushnumber(L, n->result[i]); lua_rawseti(L, -2, i + 1); } return 1; |