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| author | kwolekr <kwolekr@minetest.net> | 2014-12-07 21:57:12 -0500 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2014-12-07 21:59:32 -0500 |
| commit | 2fd3d5202051e03303ac2b8e76976a7c4c8477f3 (patch) | |
| tree | c461272b8eef33846cf5773e38c6a8b7716e1d0d /src/script/common/c_content.cpp | |
| parent | 638f3a8454941d3f561b1834d47fa07a611454a3 (diff) | |
| download | minetest-2fd3d5202051e03303ac2b8e76976a7c4c8477f3.tar.gz minetest-2fd3d5202051e03303ac2b8e76976a7c4c8477f3.tar.bz2 minetest-2fd3d5202051e03303ac2b8e76976a7c4c8477f3.zip | |
Add flags and lacunarity as new noise parameters
Add 'absolute value' option to noise map functions
Extend persistence modulation to 3D noise
Extend 'eased' option to noise2d_perlin* functions
Some noise.cpp formatting fixups
Diffstat (limited to 'src/script/common/c_content.cpp')
| -rw-r--r-- | src/script/common/c_content.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp index 799251bcf..1c78f139f 100644 --- a/src/script/common/c_content.cpp +++ b/src/script/common/c_content.cpp @@ -975,11 +975,11 @@ void luaentity_get(lua_State *L, u16 id) } /******************************************************************************/ -NoiseParams *read_noiseparams(lua_State *L, int index) +NoiseParams *get_noiseparams(lua_State *L, int index) { NoiseParams *np = new NoiseParams; - if (!read_noiseparams_nc(L, index, np)) { + if (!read_noiseparams(L, index, np)) { delete np; np = NULL; } @@ -987,7 +987,7 @@ NoiseParams *read_noiseparams(lua_State *L, int index) return np; } -bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np) +bool read_noiseparams(lua_State *L, int index, NoiseParams *np) { if (index < 0) index = lua_gettop(L) + 1 + index; @@ -995,12 +995,16 @@ bool read_noiseparams_nc(lua_State *L, int index, NoiseParams *np) if (!lua_istable(L, index)) return false; - np->offset = getfloatfield_default(L, index, "offset", 0.0); - np->scale = getfloatfield_default(L, index, "scale", 0.0); - np->persist = getfloatfield_default(L, index, "persist", 0.0); - np->seed = getintfield_default(L, index, "seed", 0); - np->octaves = getintfield_default(L, index, "octaves", 0); - np->eased = getboolfield_default(L, index, "eased", false); + np->offset = getfloatfield_default(L, index, "offset", 0.0); + np->scale = getfloatfield_default(L, index, "scale", 0.0); + np->persist = getfloatfield_default(L, index, "persist", 0.0); + np->lacunarity = getfloatfield_default(L, index, "lacunarity", 2.0); + np->seed = getintfield_default(L, index, "seed", 0); + np->octaves = getintfield_default(L, index, "octaves", 0); + + u32 flags = 0, flagmask = 0; + np->flags = getflagsfield(L, index, "flags", flagdesc_noiseparams, + &flags, &flagmask) ? flags : NOISE_FLAG_DEFAULTS; lua_getfield(L, index, "spread"); np->spread = read_v3f(L, -1); |