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Noise: Automatically transform noise maps if needed

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This commit is contained in:
kwolekr 2014-12-10 23:35:37 -05:00
parent dcc48976ce
commit 16baed0467
6 changed files with 21 additions and 46 deletions
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24
src/script/lua_api/l_noise.cpp
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@ -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;