X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fmapblock_mesh.cpp;h=d75d3e1484971984d74024d427c6610cfdae647a;hb=18bfa1c785a123499ee12d0551a9447a4d32d93b;hp=5e4d713b0107e4f676198e2607e43680717c9d75;hpb=3f6f327cb97662eb95e20f62650abcfac6bce3ab;p=oweals%2Fminetest.git diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index 5e4d713b0..d75d3e148 100644 --- a/src/mapblock_mesh.cpp +++ b/src/mapblock_mesh.cpp @@ -32,14 +32,10 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "settings.h" #include "util/directiontables.h" -float srgb_linear_multiply(float f, float m, float max) +static void applyFacesShading(video::SColor& color, float factor) { - f = f * f; // SRGB -> Linear - f *= m; - f = sqrt(f); // Linear -> SRGB - if(f > max) - f = max; - return f; + color.setRed(core::clamp(core::round32(color.getRed()*factor), 0, 255)); + color.setGreen(core::clamp(core::round32(color.getGreen()*factor), 0, 255)); } /* @@ -50,6 +46,7 @@ MeshMakeData::MeshMakeData(IGameDef *gamedef): m_vmanip(), m_blockpos(-1337,-1337,-1337), m_crack_pos_relative(-1337, -1337, -1337), + m_highlighted_pos_relative(-1337, -1337, -1337), m_smooth_lighting(false), m_gamedef(gamedef) {} @@ -59,7 +56,7 @@ void MeshMakeData::fill(MapBlock *block) m_blockpos = block->getPos(); v3s16 blockpos_nodes = m_blockpos*MAP_BLOCKSIZE; - + /* Copy data */ @@ -84,7 +81,7 @@ void MeshMakeData::fill(MapBlock *block) Copy neighbors. This is lightning fast. Copying only the borders would be *very* slow. */ - + // Get map Map *map = block->getParent(); @@ -102,7 +99,7 @@ void MeshMakeData::fill(MapBlock *block) void MeshMakeData::fillSingleNode(MapNode *node) { m_blockpos = v3s16(0,0,0); - + v3s16 blockpos_nodes = v3s16(0,0,0); VoxelArea area(blockpos_nodes-v3s16(1,1,1)*MAP_BLOCKSIZE, blockpos_nodes+v3s16(1,1,1)*MAP_BLOCKSIZE*2-v3s16(1,1,1)); @@ -136,6 +133,12 @@ void MeshMakeData::setCrack(int crack_level, v3s16 crack_pos) m_crack_pos_relative = crack_pos - m_blockpos*MAP_BLOCKSIZE; } +void MeshMakeData::setHighlighted(v3s16 highlighted_pos, bool show_hud) +{ + m_show_hud = show_hud; + m_highlighted_pos_relative = highlighted_pos - m_blockpos*MAP_BLOCKSIZE; +} + void MeshMakeData::setSmoothLighting(bool smooth_lighting) { m_smooth_lighting = smooth_lighting; @@ -150,9 +153,8 @@ void MeshMakeData::setSmoothLighting(bool smooth_lighting) Single light bank. */ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment, - MeshMakeData *data) + INodeDefManager *ndef) { - INodeDefManager *ndef = data->m_gamedef->ndef(); u8 light = n.getLight(bank, ndef); while(increment > 0) @@ -173,10 +175,10 @@ static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment, Calculate non-smooth lighting at interior of node. Both light banks. */ -u16 getInteriorLight(MapNode n, s32 increment, MeshMakeData *data) +u16 getInteriorLight(MapNode n, s32 increment, INodeDefManager *ndef) { - u16 day = getInteriorLight(LIGHTBANK_DAY, n, increment, data); - u16 night = getInteriorLight(LIGHTBANK_NIGHT, n, increment, data); + u16 day = getInteriorLight(LIGHTBANK_DAY, n, increment, ndef); + u16 night = getInteriorLight(LIGHTBANK_NIGHT, n, increment, ndef); return day | (night << 8); } @@ -185,10 +187,8 @@ u16 getInteriorLight(MapNode n, s32 increment, MeshMakeData *data) Single light bank. */ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, - v3s16 face_dir, MeshMakeData *data) + v3s16 face_dir, INodeDefManager *ndef) { - INodeDefManager *ndef = data->m_gamedef->ndef(); - u8 light; u8 l1 = n.getLight(bank, ndef); u8 l2 = n2.getLight(bank, ndef); @@ -200,26 +200,9 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, // Boost light level for light sources u8 light_source = MYMAX(ndef->get(n).light_source, ndef->get(n2).light_source); - //if(light_source >= light) - //return decode_light(undiminish_light(light_source)); if(light_source > light) - //return decode_light(light_source); light = light_source; - // Make some nice difference to different sides - - // This makes light come from a corner - /*if(face_dir.X == 1 || face_dir.Z == 1 || face_dir.Y == -1) - light = diminish_light(diminish_light(light)); - else if(face_dir.X == -1 || face_dir.Z == -1) - light = diminish_light(light);*/ - - // All neighboring faces have different shade (like in minecraft) - if(face_dir.X == 1 || face_dir.X == -1 || face_dir.Y == -1) - light = diminish_light(diminish_light(light)); - else if(face_dir.Z == 1 || face_dir.Z == -1) - light = diminish_light(light); - return decode_light(light); } @@ -227,10 +210,10 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, Calculate non-smooth lighting at face of node. Both light banks. */ -u16 getFaceLight(MapNode n, MapNode n2, v3s16 face_dir, MeshMakeData *data) +u16 getFaceLight(MapNode n, MapNode n2, v3s16 face_dir, INodeDefManager *ndef) { - u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, face_dir, data); - u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, face_dir, data); + u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, face_dir, ndef); + u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, face_dir, ndef); return day | (night << 8); } @@ -260,6 +243,12 @@ static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data) for(u32 i=0; i<8; i++) { MapNode n = data->m_vmanip.getNodeNoEx(p - dirs8[i]); + + // if it's CONTENT_IGNORE we can't do any light calculations + if (n.getContent() == CONTENT_IGNORE) { + continue; + } + const ContentFeatures &f = ndef->get(n); if(f.light_source > light_source_max) light_source_max = f.light_source; @@ -270,15 +259,14 @@ static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data) light += decode_light(n.getLight(bank, ndef)); light_count++; } - else if(n.getContent() != CONTENT_IGNORE) - { + else { ambient_occlusion++; } } if(light_count == 0) return 255; - + light /= light_count; // Boost brightness around light sources @@ -288,16 +276,12 @@ static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data) if(ambient_occlusion > 4) { - //ambient_occlusion -= 4; - //light = (float)light / ((float)ambient_occlusion * 0.5 + 1.0); - float light_amount = (8 - ambient_occlusion) / 4.0; - float light_f = (float)light / 255.0; - light_f = pow(light_f, 2.2f); // gamma -> linear space - light_f = light_f * light_amount; - light_f = pow(light_f, 1.0f/2.2f); // linear -> gamma space - if(light_f > 1.0) - light_f = 1.0; - light = 255.0 * light_f + 0.5; + //calculate table index for gamma space multiplier + ambient_occlusion -= 5; + //table of precalculated gamma space multiply factors + //light^2.2 * factor (0.75, 0.5, 0.25, 0.0), so table holds factor ^ (1 / 2.2) + const float light_amount[4] = {0.877424315, 0.729740053, 0.532520545, 0.0}; + light = core::clamp(core::round32(light*light_amount[ambient_occlusion]), 0, 255); } return light; @@ -326,7 +310,7 @@ u16 getSmoothLight(v3s16 p, v3s16 corner, MeshMakeData *data) else assert(corner.Y == -1); if(corner.Z == 1) p.Z += 1; else assert(corner.Z == -1); - + return getSmoothLight(p, data); } @@ -350,21 +334,15 @@ static void finalColorBlend(video::SColor& result, 1, 4, 6, 6, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; - if(b < 0) - b = 0; - if(b > 255) - b = 255; b += emphase_blue_when_dark[b / 8]; + b = irr::core::clamp (b, 0, 255); // Artificial light is yellow-ish static u8 emphase_yellow_when_artificial[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 15 }; rg += emphase_yellow_when_artificial[night/16]; - if(rg < 0) - rg = 0; - if(rg > 255) - rg = 255; + rg = irr::core::clamp (rg, 0, 255); result.setRed(rg); result.setGreen(rg); @@ -448,7 +426,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, v3f p, v3s16 dir, v3f scale, u8 light_source, std::vector &dest) { FastFace face; - + // Position is at the center of the cube. v3f pos = p * BS; @@ -460,7 +438,9 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, v3f vertex_pos[4]; v3s16 vertex_dirs[4]; getNodeVertexDirs(dir, vertex_dirs); + v3s16 t; + u16 t1; switch (tile.rotation) { case 0: @@ -471,6 +451,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[3] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[1]; vertex_dirs[1] = t; + t1=li0; + li0=li3; + li3=li2; + li2=li1; + li1=t1; break; case 2: //R180 t = vertex_dirs[0]; @@ -479,6 +464,12 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, t = vertex_dirs[1]; vertex_dirs[1] = vertex_dirs[3]; vertex_dirs[3] = t; + t1 = li0; + li0 = li2; + li2 = t1; + t1 = li1; + li1 = li3; + li3 = t1; break; case 3: //R270 t = vertex_dirs[0]; @@ -486,6 +477,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[1] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[3]; vertex_dirs[3] = t; + t1 = li0; + li0 = li1; + li1 = li2; + li2 = li3; + li3 = t1; break; case 4: //FXR90 t = vertex_dirs[0]; @@ -493,6 +489,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[3] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[1]; vertex_dirs[1] = t; + t1 = li0; + li0 = li3; + li3 = li2; + li2 = li1; + li1 = t1; y0 += h; h *= -1; break; @@ -502,6 +503,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[1] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[3]; vertex_dirs[3] = t; + t1 = li0; + li0 = li1; + li1 = li2; + li2 = li3; + li3 = t1; y0 += h; h *= -1; break; @@ -511,6 +517,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[3] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[1]; vertex_dirs[1] = t; + t1 = li0; + li0 = li3; + li3 = li2; + li2 = li1; + li1 = t1; x0 += w; w *= -1; break; @@ -520,6 +531,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_dirs[1] = vertex_dirs[2]; vertex_dirs[2] = vertex_dirs[3]; vertex_dirs[3] = t; + t1 = li0; + li0 = li1; + li1 = li2; + li2 = li3; + li3 = t1; x0 += w; w *= -1; break; @@ -534,6 +550,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, default: break; } + for(u16 i=0; i<4; i++) { vertex_pos[i] = v3f( @@ -551,7 +568,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, vertex_pos[i] += pos; } - f32 abs_scale = 1.; + f32 abs_scale = 1.0; if (scale.X < 0.999 || scale.X > 1.001) abs_scale = scale.X; else if(scale.Y < 0.999 || scale.Y > 1.001) abs_scale = scale.Y; else if(scale.Z < 0.999 || scale.Z > 1.001) abs_scale = scale.Z; @@ -574,7 +591,6 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, core::vector2d(x0+w*abs_scale, y0)); face.tile = tile; - dest.push_back(face); } @@ -595,16 +611,16 @@ static u8 face_contents(content_t m1, content_t m2, bool *equivalent, if(m1 == CONTENT_IGNORE || m2 == CONTENT_IGNORE) return 0; - + bool contents_differ = (m1 != m2); - + const ContentFeatures &f1 = ndef->get(m1); const ContentFeatures &f2 = ndef->get(m2); // Contents don't differ for different forms of same liquid if(f1.sameLiquid(f2)) contents_differ = false; - + u8 c1 = f1.solidness; u8 c2 = f2.solidness; @@ -613,12 +629,12 @@ static u8 face_contents(content_t m1, content_t m2, bool *equivalent, if(makes_face == false) return 0; - + if(c1 == 0) c1 = f1.visual_solidness; if(c2 == 0) c2 = f2.visual_solidness; - + if(c1 == c2){ *equivalent = true; // If same solidness, liquid takes precense @@ -627,7 +643,7 @@ static u8 face_contents(content_t m1, content_t m2, bool *equivalent, if(f2.isLiquid()) return 2; } - + if(c1 > c2) return 1; else @@ -642,10 +658,8 @@ TileSpec getNodeTileN(MapNode mn, v3s16 p, u8 tileindex, MeshMakeData *data) INodeDefManager *ndef = data->m_gamedef->ndef(); TileSpec spec = ndef->get(mn).tiles[tileindex]; // Apply temporary crack - if(p == data->m_crack_pos_relative) - { + if (p == data->m_crack_pos_relative) spec.material_flags |= MATERIAL_FLAG_CRACK; - } return spec; } @@ -673,19 +687,20 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) // Get rotation for things like chests u8 facedir = mn.getFaceDir(ndef); - assert(facedir <= 23); + if (facedir > 23) + facedir = 0; static const u16 dir_to_tile[24 * 16] = { - // 0 +X +Y +Z -Z -Y -X -> value=tile,rotation + // 0 +X +Y +Z -Z -Y -X -> value=tile,rotation 0,0, 2,0 , 0,0 , 4,0 , 0,0, 5,0 , 1,0 , 3,0 , // rotate around y+ 0 - 3 0,0, 4,0 , 0,3 , 3,0 , 0,0, 2,0 , 1,1 , 5,0 , 0,0, 3,0 , 0,2 , 5,0 , 0,0, 4,0 , 1,2 , 2,0 , 0,0, 5,0 , 0,1 , 2,0 , 0,0, 3,0 , 1,3 , 4,0 , 0,0, 2,3 , 5,0 , 0,2 , 0,0, 1,0 , 4,2 , 3,1 , // rotate around z+ 4 - 7 - 0,0, 4,3 , 2,0 , 0,3 , 0,0, 1,1 , 3,2 , 5,1 , + 0,0, 4,3 , 2,0 , 0,1 , 0,0, 1,1 , 3,2 , 5,1 , 0,0, 3,3 , 4,0 , 0,0 , 0,0, 1,2 , 5,2 , 2,1 , - 0,0, 5,3 , 3,0 , 0,1 , 0,0, 1,3 , 2,2 , 4,1 , + 0,0, 5,3 , 3,0 , 0,3 , 0,0, 1,3 , 2,2 , 4,1 , 0,0, 2,1 , 4,2 , 1,2 , 0,0, 0,0 , 5,0 , 3,3 , // rotate around z- 8 - 11 0,0, 4,1 , 3,2 , 1,3 , 0,0, 0,3 , 2,0 , 5,3 , @@ -696,17 +711,17 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) 0,0, 0,2 , 5,3 , 3,1 , 0,0, 2,3 , 4,3 , 1,0 , 0,0, 0,1 , 2,3 , 5,1 , 0,0, 4,3 , 3,3 , 1,1 , 0,0, 0,0 , 4,3 , 2,1 , 0,0, 3,3 , 5,3 , 1,2 , - - 0,0, 1,1 , 2,1 , 4,3 , 0,0, 5,1 , 3,1 , 0,1 , // rotate around x- 16 - 19 + + 0,0, 1,1 , 2,1 , 4,3 , 0,0, 5,1 , 3,1 , 0,1 , // rotate around x- 16 - 19 0,0, 1,2 , 4,1 , 3,3 , 0,0, 2,1 , 5,1 , 0,0 , - 0,0, 1,3 , 3,1 , 5,3 , 0,0, 4,1 , 2,1 , 0,3 , - 0,0, 1,0 , 5,1 , 2,3 , 0,0, 3,1 , 4,1 , 0,2 , - + 0,0, 1,3 , 3,1 , 5,3 , 0,0, 4,1 , 2,1 , 0,3 , + 0,0, 1,0 , 5,1 , 2,3 , 0,0, 3,1 , 4,1 , 0,2 , + 0,0, 3,2 , 1,2 , 4,2 , 0,0, 5,2 , 0,2 , 2,2 , // rotate around y- 20 - 23 - 0,0, 5,2 , 1,3 , 3,2 , 0,0, 2,2 , 0,1 , 4,2 , - 0,0, 2,2 , 1,0 , 5,2 , 0,0, 4,2 , 0,0 , 3,2 , - 0,0, 4,2 , 1,1 , 2,2 , 0,0, 3,2 , 0,3 , 5,2 - + 0,0, 5,2 , 1,3 , 3,2 , 0,0, 2,2 , 0,1 , 4,2 , + 0,0, 2,2 , 1,0 , 5,2 , 0,0, 4,2 , 0,0 , 3,2 , + 0,0, 4,2 , 1,1 , 2,2 , 0,0, 3,2 , 0,3 , 5,2 + }; u16 tile_index=facedir*16 + dir_i; TileSpec spec = getNodeTileN(mn, p, dir_to_tile[tile_index], data); @@ -734,10 +749,14 @@ static void getTileInfo( v3s16 blockpos_nodes = data->m_blockpos * MAP_BLOCKSIZE; MapNode n0 = vmanip.getNodeNoEx(blockpos_nodes + p); + + // Don't even try to get n1 if n0 is already CONTENT_IGNORE + if (n0.getContent() == CONTENT_IGNORE ) { + makes_face = false; + return; + } MapNode n1 = vmanip.getNodeNoEx(blockpos_nodes + p + face_dir); - TileSpec tile0 = getNodeTile(n0, p, face_dir, data); - TileSpec tile1 = getNodeTile(n1, p + face_dir, -face_dir, data); - + // This is hackish bool equivalent = false; u8 mf = face_contents(n0.getContent(), n1.getContent(), @@ -750,22 +769,22 @@ static void getTileInfo( } makes_face = true; - + if(mf == 1) { - tile = tile0; + tile = getNodeTile(n0, p, face_dir, data); p_corrected = p; face_dir_corrected = face_dir; light_source = ndef->get(n0).light_source; } else { - tile = tile1; + tile = getNodeTile(n1, p + face_dir, -face_dir, data); p_corrected = p + face_dir; face_dir_corrected = -face_dir; light_source = ndef->get(n1).light_source; } - + // eg. water and glass if(equivalent) tile.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING; @@ -773,7 +792,7 @@ static void getTileInfo( if(data->m_smooth_lighting == false) { lights[0] = lights[1] = lights[2] = lights[3] = - getFaceLight(n0, n1, face_dir, data); + getFaceLight(n0, n1, face_dir, ndef); } else { @@ -786,7 +805,7 @@ static void getTileInfo( vertex_dirs[i], data); } } - + return; } @@ -805,16 +824,16 @@ static void updateFastFaceRow( std::vector &dest) { v3s16 p = startpos; - + u16 continuous_tiles_count = 0; - + bool makes_face = false; v3s16 p_corrected; v3s16 face_dir_corrected; u16 lights[4] = {0,0,0,0}; TileSpec tile; u8 light_source = 0; - getTileInfo(data, p, face_dir, + getTileInfo(data, p, face_dir, makes_face, p_corrected, face_dir_corrected, lights, tile, light_source); @@ -822,27 +841,27 @@ static void updateFastFaceRow( { // If tiling can be done, this is set to false in the next step bool next_is_different = true; - + v3s16 p_next; - + bool next_makes_face = false; v3s16 next_p_corrected; v3s16 next_face_dir_corrected; u16 next_lights[4] = {0,0,0,0}; TileSpec next_tile; u8 next_light_source = 0; - + // If at last position, there is nothing to compare to and // the face must be drawn anyway if(j != MAP_BLOCKSIZE - 1) { p_next = p + translate_dir; - + getTileInfo(data, p_next, face_dir, next_makes_face, next_p_corrected, next_face_dir_corrected, next_lights, next_tile, next_light_source); - + if(next_makes_face == makes_face && next_p_corrected == p_corrected + translate_dir && next_face_dir_corrected == face_dir_corrected @@ -882,7 +901,7 @@ static void updateFastFaceRow( } continuous_tiles_count++; - + if(next_is_different) { /* @@ -893,36 +912,33 @@ static void updateFastFaceRow( // Floating point conversion of the position vector v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z); // Center point of face (kind of) - v3f sp = pf - ((f32)continuous_tiles_count / 2. - 0.5) * translate_dir_f; + v3f sp = pf - ((f32)continuous_tiles_count / 2.0 - 0.5) * translate_dir_f; if(continuous_tiles_count != 1) sp += translate_dir_f; v3f scale(1,1,1); - if(translate_dir.X != 0) - { + if(translate_dir.X != 0) { scale.X = continuous_tiles_count; } - if(translate_dir.Y != 0) - { + if(translate_dir.Y != 0) { scale.Y = continuous_tiles_count; } - if(translate_dir.Z != 0) - { + if(translate_dir.Z != 0) { scale.Z = continuous_tiles_count; } - + makeFastFace(tile, lights[0], lights[1], lights[2], lights[3], sp, face_dir_corrected, scale, light_source, dest); - + g_profiler->avg("Meshgen: faces drawn by tiling", 0); - for(int i=1; iavg("Meshgen: faces drawn by tiling", 1); } } continuous_tiles_count = 0; - + makes_face = next_makes_face; p_corrected = next_p_corrected; face_dir_corrected = next_face_dir_corrected; @@ -933,7 +949,7 @@ static void updateFastFaceRow( tile = next_tile; light_source = next_light_source; } - + p = p_next; } } @@ -944,8 +960,8 @@ static void updateAllFastFaceRows(MeshMakeData *data, /* Go through every y,z and get top(y+) faces in rows of x+ */ - for(s16 y=0; ym_gamedef), m_animation_force_timer(0), // force initial animation m_last_crack(-1), m_crack_materials(), + m_highlighted_materials(), m_last_daynight_ratio((u32) -1), m_daynight_diffs() { + m_enable_shaders = g_settings->getBool("enable_shaders"); + m_enable_highlighting = g_settings->getBool("enable_node_highlighting"); + // 4-21ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated) // 24-155ms for MAP_BLOCKSIZE=32 (NOTE: probably outdated) //TimeTaker timer1("MapBlockMesh()"); @@ -1037,12 +1057,12 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): const u16 indices[] = {0,1,2,2,3,0}; const u16 indices_alternate[] = {0,1,3,2,3,1}; - + if(f.tile.texture == NULL) continue; const u16 *indices_p = indices; - + /* Revert triangles for nicer looking gradient if vertices 1 and 3 have same color or 0 and 2 have different color. @@ -1051,7 +1071,7 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): if(f.vertices[0].Color.getRed() != f.vertices[2].Color.getRed() || f.vertices[1].Color.getRed() == f.vertices[3].Color.getRed()) indices_p = indices_alternate; - + collector.append(f.tile, f.vertices, 4, indices_p, 6); } } @@ -1065,48 +1085,38 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): */ mapblock_mesh_generate_special(data, collector); - + + m_highlight_mesh_color = data->m_highlight_mesh_color; /* Convert MeshCollector to SMesh - Also store animation info */ - bool enable_shaders = (g_settings->getS32("enable_shaders") > 0); - bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping"); - video::E_MATERIAL_TYPE shadermat1 = m_gamedef->getShaderSource()-> - getShader("test_shader_1").material; - video::E_MATERIAL_TYPE shadermat2 = m_gamedef->getShaderSource()-> - getShader("test_shader_2").material; - video::E_MATERIAL_TYPE shadermat3 = m_gamedef->getShaderSource()-> - getShader("test_shader_3").material; - video::E_MATERIAL_TYPE bumpmaps1 = m_gamedef->getShaderSource()-> - getShader("bumpmaps_solids").material; - video::E_MATERIAL_TYPE bumpmaps2 = m_gamedef->getShaderSource()-> - getShader("bumpmaps_liquids").material; + ITextureSource *tsrc = m_gamedef->tsrc(); + IShaderSource *shdrsrc = m_gamedef->getShaderSource(); for(u32 i = 0; i < collector.prebuffers.size(); i++) { PreMeshBuffer &p = collector.prebuffers[i]; - /*dstream<<"p.vertices.size()="<getTexture( + os.str()+"0", + &p.tile.texture_id); } // - Texture animation if(p.tile.material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) { - ITextureSource *tsrc = data->m_gamedef->tsrc(); // Add to MapBlockMesh in order to animate these tiles m_animation_tiles[i] = p.tile; m_animation_frames[i] = 0; @@ -1120,33 +1130,38 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): m_animation_frame_offsets[i] = 0; } // Replace tile texture with the first animation frame - std::ostringstream os(std::ios::binary); - os<getTextureName(p.tile.texture_id); - os<<"^[verticalframe:"<<(int)p.tile.animation_frame_count<<":0"; - p.tile.texture = tsrc->getTexture( - os.str(), - &p.tile.texture_id); + FrameSpec animation_frame = p.tile.frames.find(0)->second; + p.tile.texture = animation_frame.texture; } - // - Classic lighting (shaders handle this by themselves) - if(!enable_shaders) + + if(m_enable_highlighting && p.tile.material_flags & MATERIAL_FLAG_HIGHLIGHTED) + m_highlighted_materials.push_back(i); + + for(u32 j = 0; j < p.vertices.size(); j++) { - for(u32 j = 0; j < p.vertices.size(); j++) - { - video::SColor &vc = p.vertices[j].Color; - // Set initial real color and store for later updates - u8 day = vc.getRed(); - u8 night = vc.getGreen(); - finalColorBlend(vc, day, night, 1000); - if(day != night) - m_daynight_diffs[i][j] = std::make_pair(day, night); - // Brighten topside (no shaders) - if(p.vertices[j].Normal.Y > 0.5) - { - vc.setRed (srgb_linear_multiply(vc.getRed(), 1.3, 255.0)); - vc.setGreen(srgb_linear_multiply(vc.getGreen(), 1.3, 255.0)); - vc.setBlue (srgb_linear_multiply(vc.getBlue(), 1.3, 255.0)); + // Note applyFacesShading second parameter is precalculated sqrt + // value for speed improvement + // Skip it for lightsources and top faces. + video::SColor &vc = p.vertices[j].Color; + if (!vc.getBlue()) { + if (p.vertices[j].Normal.Y < -0.5) { + applyFacesShading (vc, 0.447213); + } else if (p.vertices[j].Normal.X > 0.5) { + applyFacesShading (vc, 0.670820); + } else if (p.vertices[j].Normal.X < -0.5) { + applyFacesShading (vc, 0.670820); + } else if (p.vertices[j].Normal.Z > 0.5) { + applyFacesShading (vc, 0.836660); + } else if (p.vertices[j].Normal.Z < -0.5) { + applyFacesShading (vc, 0.836660); } } + // - Classic lighting + // Set initial real color and store for later updates + u8 day = vc.getRed(); + u8 night = vc.getGreen(); + finalColorBlend(vc, day, night, 1000); + m_daynight_diffs[i][j] = std::make_pair(day, night); } // Create material @@ -1155,43 +1170,26 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): material.setFlag(video::EMF_BACK_FACE_CULLING, true); material.setFlag(video::EMF_BILINEAR_FILTER, false); material.setFlag(video::EMF_FOG_ENABLE, true); - //material.setFlag(video::EMF_ANTI_ALIASING, video::EAAM_OFF); - //material.setFlag(video::EMF_ANTI_ALIASING, video::EAAM_SIMPLE); - material.MaterialType - = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF; material.setTexture(0, p.tile.texture); - if (enable_shaders) - { - if (enable_bumpmapping) - { - ITextureSource *tsrc = data->m_gamedef->tsrc(); - std::string basename,normal,replace; - replace = "_normal.png"; - basename = tsrc->getTextureName(p.tile.texture_id); - unsigned pos = basename.find("."); - normal = basename.substr (0, pos) + replace; - if (tsrc->isKnownSourceImage(normal)) - { - // look for image extension and replace it - for(std::string::size_type i = 0; (i = basename.find(".", i)) != std::string::npos;) - { - basename.replace(i, 4, replace); - i += replace.length(); - } - material.setTexture(1, tsrc->getTexture(basename)); - p.tile.applyMaterialOptionsWithShaders(material, bumpmaps1,bumpmaps2, shadermat3); - } - else - p.tile.applyMaterialOptionsWithShaders(material, shadermat1, shadermat2, shadermat3); - } - else - p.tile.applyMaterialOptionsWithShaders(material, shadermat1, shadermat2, shadermat3); + + if (p.tile.material_flags & MATERIAL_FLAG_HIGHLIGHTED) { + material.MaterialType = video::EMT_TRANSPARENT_ADD_COLOR; + } else { + if (m_enable_shaders) { + material.MaterialType = shdrsrc->getShaderInfo(p.tile.shader_id).material; + p.tile.applyMaterialOptionsWithShaders(material); + if (p.tile.normal_texture) { + material.setTexture(1, p.tile.normal_texture); + material.setTexture(2, tsrc->getTexture("enable_img.png")); + } else { + material.setTexture(2, tsrc->getTexture("disable_img.png")); + } + } else { + p.tile.applyMaterialOptions(material); } - else - p.tile.applyMaterialOptions(material); + } // Create meshbuffer - // This is a "Standard MeshBuffer", // it's a typedeffed CMeshBuffer scene::SMeshBuffer *buf = new scene::SMeshBuffer(); @@ -1205,11 +1203,13 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): &p.indices[0], p.indices.size()); } + m_camera_offset = camera_offset; + /* Do some stuff to the mesh */ - translateMesh(m_mesh, intToFloat(data->m_blockpos * MAP_BLOCKSIZE, BS)); + translateMesh(m_mesh, intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS)); if(m_mesh) { @@ -1230,14 +1230,15 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data): the hardware buffer and then delete the mesh */ } - + //std::cout<<"added "<getS32("enable_shaders") > 0); - bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping"); - + if(!m_has_animation) { m_animation_force_timer = 100000; @@ -1273,13 +1272,27 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat ITextureSource *tsrc = m_gamedef->getTextureSource(); std::ostringstream os; os<getMaterial().setTexture(0, - tsrc->getTexture(os.str())); + u32 new_texture_id = 0; + video::ITexture *new_texture = + tsrc->getTexture(os.str(), &new_texture_id); + buf->getMaterial().setTexture(0, new_texture); + + // If the current material is also animated, + // update animation info + std::map::iterator anim_iter = + m_animation_tiles.find(i->first); + if(anim_iter != m_animation_tiles.end()){ + TileSpec &tile = anim_iter->second; + tile.texture = new_texture; + tile.texture_id = new_texture_id; + // force animation update + m_animation_frames[i->first] = -1; + } } m_last_crack = crack; } - + // Texture animation for(std::map::iterator i = m_animation_tiles.begin(); @@ -1299,25 +1312,16 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); ITextureSource *tsrc = m_gamedef->getTextureSource(); - // Create new texture name from original - std::ostringstream os(std::ios::binary); - os<getTextureName(tile.texture_id); - os<<"^[verticalframe:"<<(int)tile.animation_frame_count<<":"<getMaterial().setTexture(0, tsrc->getTexture(os.str())); - if (enable_shaders && enable_bumpmapping) - { - std::string basename,normal; - basename = tsrc->getTextureName(tile.texture_id); - unsigned pos; - pos = basename.find("."); - normal = basename.substr (0, pos); - normal += "_normal.png"; - os.str(""); - os<isKnownSourceImage(normal)) - buf->getMaterial().setTexture(1, tsrc->getTexture(os.str())); + FrameSpec animation_frame = tile.frames.find(frame)->second; + buf->getMaterial().setTexture(0, animation_frame.texture); + if (m_enable_shaders) { + if (animation_frame.normal_texture) { + buf->getMaterial().setTexture(1, animation_frame.normal_texture); + buf->getMaterial().setTexture(2, tsrc->getTexture("enable_img.png")); + } else { + buf->getMaterial().setTexture(2, tsrc->getTexture("disable_img.png")); } + } } // Day-night transition @@ -1338,22 +1342,46 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat u8 night = j->second.second; finalColorBlend(vertices[vertexIndex].Color, day, night, daynight_ratio); - // Brighten topside (no shaders) - if(vertices[vertexIndex].Normal.Y > 0.5) - { - video::SColor &vc = vertices[vertexIndex].Color; - vc.setRed (srgb_linear_multiply(vc.getRed(), 1.3, 255.0)); - vc.setGreen(srgb_linear_multiply(vc.getGreen(), 1.3, 255.0)); - vc.setBlue (srgb_linear_multiply(vc.getBlue(), 1.3, 255.0)); - } } } m_last_daynight_ratio = daynight_ratio; } + // Node highlighting + if (m_enable_highlighting) { + u8 day = m_highlight_mesh_color.getRed(); + u8 night = m_highlight_mesh_color.getGreen(); + video::SColor hc; + finalColorBlend(hc, day, night, daynight_ratio); + float sin_r = 0.07 * sin(1.5 * time); + float sin_g = 0.07 * sin(1.5 * time + irr::core::PI * 0.5); + float sin_b = 0.07 * sin(1.5 * time + irr::core::PI); + hc.setRed(core::clamp(core::round32(hc.getRed() * (0.8 + sin_r)), 0, 255)); + hc.setGreen(core::clamp(core::round32(hc.getGreen() * (0.8 + sin_g)), 0, 255)); + hc.setBlue(core::clamp(core::round32(hc.getBlue() * (0.8 + sin_b)), 0, 255)); + + for(std::list::iterator + i = m_highlighted_materials.begin(); + i != m_highlighted_materials.end(); i++) + { + scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(*i); + video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices(); + for (u32 j = 0; j < buf->getVertexCount() ;j++) + vertices[j].Color = hc; + } + } + return true; } +void MapBlockMesh::updateCameraOffset(v3s16 camera_offset) +{ + if (camera_offset != m_camera_offset) { + translateMesh(m_mesh, intToFloat(m_camera_offset-camera_offset, BS)); + m_camera_offset = camera_offset; + } +} + /* MeshCollector */