From d67cef0eb76c4c35cebb4c8f35d62f90c573b198 Mon Sep 17 00:00:00 2001 From: Perttu Ahola Date: Sat, 23 Jul 2011 04:10:17 +0300 Subject: [PATCH] Made dark places tint slightly in blue --- src/content_mapblock.cpp | 21 +++++++++++---------- src/mapblock_mesh.cpp | 27 +++++++++++++++++++++------ src/mapblock_mesh.h | 4 ++++ 3 files changed, 36 insertions(+), 16 deletions(-) diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp index 73090722..e542cb33 100644 --- a/src/content_mapblock.cpp +++ b/src/content_mapblock.cpp @@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "content_mapnode.h" #include "main.h" // For g_settings and g_texturesource #include "mineral.h" +#include "mapblock_mesh.h" // For MapBlock_LightColor() #ifndef SERVER // Create a cuboid. @@ -286,7 +287,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_SIGN_WALL) { u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio)); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); float d = (float)BS/16; // Wall at X+ of node @@ -352,7 +353,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, // Otherwise use the light of this node (the water) else l = decode_light(n.getLightBlend(data->m_daynight_ratio)); - video::SColor c(WATER_ALPHA,l,l,l); + video::SColor c = MapBlock_LightColor(WATER_ALPHA, l); // Neighbor water levels (key = relative position) // Includes current node @@ -618,7 +619,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, continue; u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio)); - video::SColor c(WATER_ALPHA,l,l,l); + video::SColor c = MapBlock_LightColor(WATER_ALPHA, l); video::S3DVertex vertices[4] = { @@ -653,7 +654,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, { /*u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));*/ u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio))); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); for(u32 j=0; j<6; j++) { @@ -720,7 +721,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_GLASS) { u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio))); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); for(u32 j=0; j<6; j++) { @@ -783,7 +784,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_FENCE) { u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio))); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); const f32 post_rad=(f32)BS/10; const f32 bar_rad=(f32)BS/20; @@ -872,7 +873,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else l = 255;*/ u8 l = 255; - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); // Get the right texture TileSpec ts = n.getTile(dir); @@ -930,7 +931,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_PAPYRUS) { u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio))); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); for(u32 j=0; j<4; j++) { @@ -980,7 +981,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_JUNGLEGRASS) { u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio))); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); for(u32 j=0; j<4; j++) { @@ -1031,7 +1032,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data, else if(n.d == CONTENT_RAIL) { u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio)); - video::SColor c(255,l,l,l); + video::SColor c = MapBlock_LightColor(255, l); bool is_rail_x [] = { false, false }; /* x-1, x+1 */ bool is_rail_z [] = { false, false }; /* z-1, z+1 */ diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index 447716d0..bcbf3741 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(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(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(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(x0, y0+h)); face.vertices[2] = video::S3DVertex(vertex_pos[2], v3f(0,1,0), - lightColor(alpha, li2), + MapBlock_LightColor(alpha, li2), core::vector2d(x0, y0)); face.vertices[3] = video::S3DVertex(vertex_pos[3], v3f(0,1,0), - lightColor(alpha, li3), + MapBlock_LightColor(alpha, li3), core::vector2d(x0+w*abs_scale, y0)); face.tile = tile; diff --git a/src/mapblock_mesh.h b/src/mapblock_mesh.h index 591172bc..d43c19a2 100644 --- a/src/mapblock_mesh.h +++ b/src/mapblock_mesh.h @@ -121,6 +121,9 @@ private: core::array m_prebuffers; }; +// Helper functions +video::SColor MapBlock_LightColor(u8 alpha, u8 light); + class MapBlock; struct MeshMakeData @@ -137,6 +140,7 @@ struct MeshMakeData void fill(u32 daynight_ratio, MapBlock *block); }; +// This is the highest-level function in here scene::SMesh* makeMapBlockMesh(MeshMakeData *data); #endif