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| author | Perttu Ahola <celeron55@gmail.com> | 2011-07-23 04:10:17 +0300 |
|---|---|---|
| committer | Perttu Ahola <celeron55@gmail.com> | 2011-07-23 04:10:17 +0300 |
| commit | d67cef0eb76c4c35cebb4c8f35d62f90c573b198 (patch) | |
| tree | 6d83bcea95c6795ec1690c95406d20358f4745fc /src/mapblock_mesh.cpp | |
| parent | 8993d9dd8321aad1243f4fb7fc55259c3747224f (diff) | |
| download | minetest-d67cef0eb76c4c35cebb4c8f35d62f90c573b198.tar.gz minetest-d67cef0eb76c4c35cebb4c8f35d62f90c573b198.tar.bz2 minetest-d67cef0eb76c4c35cebb4c8f35d62f90c573b198.zip | |
Made dark places tint slightly in blue
Diffstat (limited to 'src/mapblock_mesh.cpp')
| -rw-r--r-- | src/mapblock_mesh.cpp | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index 447716d00..bcbf37418 100644 --- a/src/mapblock_mesh.cpp +++ b/src/mapblock_mesh.cpp @@ -140,9 +140,24 @@ void getNodeVertexDirs(v3s16 dir, v3s16 *vertex_dirs) } } -inline video::SColor lightColor(u8 alpha, u8 light) +video::SColor MapBlock_LightColor(u8 alpha, u8 light) { +#if 0 return video::SColor(alpha,light,light,light); +#endif + //return video::SColor(alpha,light,light,MYMAX(0, (s16)light-25)+25); + /*return video::SColor(alpha,light,light,MYMAX(0, + pow((float)light/255.0, 0.8)*255.0));*/ +#if 1 + // Emphase blue a bit in darker places + float lim = 80; + float power = 0.7; + if(light > lim) + return video::SColor(alpha,light,light,light); + else + return video::SColor(alpha,light,light,MYMAX(0, + pow((float)light/lim, power)*lim)); +#endif } struct FastFace @@ -198,7 +213,7 @@ void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p, float w = tile.texture.size.X; float h = tile.texture.size.Y; - /*video::SColor c = lightColor(alpha, li); + /*video::SColor c = MapBlock_LightColor(alpha, li); face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0), c, core::vector2d<f32>(x0+w*abs_scale, y0+h)); @@ -210,16 +225,16 @@ void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p, core::vector2d<f32>(x0+w*abs_scale, y0));*/ face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0), - lightColor(alpha, li0), + MapBlock_LightColor(alpha, li0), core::vector2d<f32>(x0+w*abs_scale, y0+h)); face.vertices[1] = video::S3DVertex(vertex_pos[1], v3f(0,1,0), - lightColor(alpha, li1), + MapBlock_LightColor(alpha, li1), core::vector2d<f32>(x0, y0+h)); face.vertices[2] = video::S3DVertex(vertex_pos[2], v3f(0,1,0), - lightColor(alpha, li2), + MapBlock_LightColor(alpha, li2), core::vector2d<f32>(x0, y0)); face.vertices[3] = video::S3DVertex(vertex_pos[3], v3f(0,1,0), - lightColor(alpha, li3), + MapBlock_LightColor(alpha, li3), core::vector2d<f32>(x0+w*abs_scale, y0)); face.tile = tile; |