X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapblock_mesh.cpp;h=933dfc32aa8e5ce4eb9246c06e56123a9e499088;hb=57e5aa662851485902575c3c747437e365bf72c8;hp=f4a44a25692b4363e942fc0a3472e61bae0aa12a;hpb=1e8e700ee645fa642e868c79c2717c82d3509f55;p=minetest.git diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index f4a44a256..933dfc32a 100644 --- a/src/mapblock_mesh.cpp +++ b/src/mapblock_mesh.cpp @@ -21,81 +21,70 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "light.h" #include "mapblock.h" #include "map.h" -#include "main.h" // for g_profiler #include "profiler.h" #include "nodedef.h" -#include "gamedef.h" #include "mesh.h" +#include "minimap.h" #include "content_mapblock.h" #include "noise.h" #include "shader.h" #include "settings.h" #include "util/directiontables.h" - -static void applyFacesShading(video::SColor& color, float factor) -{ - color.setRed(core::clamp(core::round32(color.getRed()*factor), 0, 255)); - color.setGreen(core::clamp(core::round32(color.getGreen()*factor), 0, 255)); -} +#include /* MeshMakeData */ -MeshMakeData::MeshMakeData(IGameDef *gamedef): +MeshMakeData::MeshMakeData(Client *client, bool use_shaders, + bool use_tangent_vertices): 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_show_hud(false), - m_highlight_mesh_color(255, 255, 255, 255), - m_gamedef(gamedef) + m_client(client), + m_use_shaders(use_shaders), + m_use_tangent_vertices(use_tangent_vertices) {} -void MeshMakeData::fill(MapBlock *block) +void MeshMakeData::fillBlockDataBegin(const v3s16 &blockpos) { - m_blockpos = block->getPos(); + m_blockpos = blockpos; v3s16 blockpos_nodes = m_blockpos*MAP_BLOCKSIZE; - /* - Copy data - */ - - // Allocate this block + neighbors m_vmanip.clear(); VoxelArea voxel_area(blockpos_nodes - v3s16(1,1,1) * MAP_BLOCKSIZE, blockpos_nodes + v3s16(1,1,1) * MAP_BLOCKSIZE*2-v3s16(1,1,1)); m_vmanip.addArea(voxel_area); +} - { - //TimeTaker timer("copy central block data"); - // 0ms +void MeshMakeData::fillBlockData(const v3s16 &block_offset, MapNode *data) +{ + v3s16 data_size(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE); + VoxelArea data_area(v3s16(0,0,0), data_size - v3s16(1,1,1)); - // Copy our data - block->copyTo(m_vmanip); - } - { - //TimeTaker timer("copy neighbor block data"); - // 0ms + v3s16 bp = m_blockpos + block_offset; + v3s16 blockpos_nodes = bp * MAP_BLOCKSIZE; + m_vmanip.copyFrom(data, data_area, v3s16(0,0,0), blockpos_nodes, data_size); +} + +void MeshMakeData::fill(MapBlock *block) +{ + fillBlockDataBegin(block->getPos()); - /* - Copy neighbors. This is lightning fast. - Copying only the borders would be *very* slow. - */ + fillBlockData(v3s16(0,0,0), block->getData()); - // Get map - Map *map = block->getParent(); + // Get map for reading neigbhor blocks + Map *map = block->getParent(); - for(u16 i=0; i<26; i++) - { - const v3s16 &dir = g_26dirs[i]; - v3s16 bp = m_blockpos + dir; - MapBlock *b = map->getBlockNoCreateNoEx(bp); - if(b) - b->copyTo(m_vmanip); - } + for (u16 i=0; i<26; i++) { + const v3s16 &dir = g_26dirs[i]; + v3s16 bp = m_blockpos + dir; + MapBlock *b = map->getBlockNoCreateNoEx(bp); + if(b) + fillBlockData(dir, b->getData()); } } @@ -136,12 +125,6 @@ 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; @@ -237,7 +220,7 @@ static u16 getSmoothLightCombined(v3s16 p, MeshMakeData *data) v3s16(1,1,1), }; - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); u16 ambient_occlusion = 0; u16 light_count = 0; @@ -247,7 +230,7 @@ static u16 getSmoothLightCombined(v3s16 p, MeshMakeData *data) for (u32 i = 0; i < 8; i++) { - MapNode n = data->m_vmanip.getNodeNoEx(p - dirs8[i]); + MapNode n = data->m_vmanip.getNodeNoExNoEmerge(p - dirs8[i]); // if it's CONTENT_IGNORE we can't do any light calculations if (n.getContent() == CONTENT_IGNORE) { @@ -288,9 +271,15 @@ static u16 getSmoothLightCombined(v3s16 p, MeshMakeData *data) if (ambient_occlusion > 4) { - //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) - static const float light_amount[4] = { 0.877424315, 0.729740053, 0.532520545, 0.0 }; + static const float ao_gamma = rangelim( + g_settings->getFloat("ambient_occlusion_gamma"), 0.25, 4.0); + + // Table of gamma space multiply factors. + static const float light_amount[3] = { + powf(0.75, 1.0 / ao_gamma), + powf(0.5, 1.0 / ao_gamma), + powf(0.25, 1.0 / ao_gamma) + }; //calculate table index for gamma space multiplier ambient_occlusion -= 5; @@ -320,19 +309,34 @@ u16 getSmoothLight(v3s16 p, v3s16 corner, MeshMakeData *data) return getSmoothLightCombined(p, data); } -/* - Converts from day + night color values (0..255) - and a given daynight_ratio to the final SColor shown on screen. -*/ -void finalColorBlend(video::SColor& result, - u8 day, u8 night, u32 daynight_ratio) +void get_sunlight_color(video::SColorf *sunlight, u32 daynight_ratio){ + f32 rg = daynight_ratio / 1000.0f - 0.04f; + f32 b = (0.98f * daynight_ratio) / 1000.0f + 0.078f; + sunlight->r = rg; + sunlight->g = rg; + sunlight->b = b; +} + +void final_color_blend(video::SColor *result, + u16 light, u32 daynight_ratio) +{ + video::SColorf dayLight; + get_sunlight_color(&dayLight, daynight_ratio); + final_color_blend(result, + encode_light_and_color(light, video::SColor(0xFFFFFFFF), 0), dayLight); +} + +void final_color_blend(video::SColor *result, + const video::SColor &data, const video::SColorf &dayLight) { - s32 rg = (day * daynight_ratio + night * (1000-daynight_ratio)) / 1000; - s32 b = rg; + static const video::SColorf artificialColor(1.04f, 1.04f, 1.04f); - // Moonlight is blue - b += (day - night) / 13; - rg -= (day - night) / 23; + video::SColorf c(data); + f32 n = 1 - c.a; + + f32 r = c.r * (c.a * dayLight.r + n * artificialColor.r) * 2.0f; + f32 g = c.g * (c.a * dayLight.g + n * artificialColor.g) * 2.0f; + f32 b = c.b * (c.a * dayLight.b + n * artificialColor.b) * 2.0f; // Emphase blue a bit in darker places // Each entry of this array represents a range of 8 blue levels @@ -340,19 +344,13 @@ 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, }; - b += emphase_blue_when_dark[b / 8]; - b = irr::core::clamp (b, 0, 255); - // Artificial light is yellow-ish - static const 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]; - rg = irr::core::clamp (rg, 0, 255); + b += emphase_blue_when_dark[irr::core::clamp((s32) ((r + g + b) / 3 * 255), + 0, 255) / 8] / 255.0f; - result.setRed(rg); - result.setGreen(rg); - result.setBlue(b); + result->setRed(core::clamp((s32) (r * 255.0f), 0, 255)); + result->setGreen(core::clamp((s32) (g * 255.0f), 0, 255)); + result->setBlue(core::clamp((s32) (b * 255.0f), 0, 255)); } /* @@ -429,10 +427,8 @@ struct FastFace }; 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) + v3f p, v3s16 dir, v3f scale, std::vector &dest) { - FastFace face; - // Position is at the center of the cube. v3f pos = p * BS; @@ -581,23 +577,27 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3, v3f normal(dir.X, dir.Y, dir.Z); - u8 alpha = tile.alpha; - - face.vertices[0] = video::S3DVertex(vertex_pos[0], normal, - MapBlock_LightColor(alpha, li0, light_source), - core::vector2d(x0+w*abs_scale, y0+h)); - face.vertices[1] = video::S3DVertex(vertex_pos[1], normal, - MapBlock_LightColor(alpha, li1, light_source), - core::vector2d(x0, y0+h)); - face.vertices[2] = video::S3DVertex(vertex_pos[2], normal, - MapBlock_LightColor(alpha, li2, light_source), - core::vector2d(x0, y0)); - face.vertices[3] = video::S3DVertex(vertex_pos[3], normal, - MapBlock_LightColor(alpha, li3, light_source), - core::vector2d(x0+w*abs_scale, y0)); + dest.push_back(FastFace()); + + FastFace& face = *dest.rbegin(); + + u16 li[4] = { li0, li1, li2, li3 }; + v2f32 f[4] = { + core::vector2d(x0 + w * abs_scale, y0 + h), + core::vector2d(x0, y0 + h), + core::vector2d(x0, y0), + core::vector2d(x0 + w * abs_scale, y0) }; + + for (u8 i = 0; i < 4; i++) { + video::SColor c = encode_light_and_color(li[i], tile.color, + tile.emissive_light); + if (!tile.emissive_light) + applyFacesShading(c, normal); + + face.vertices[i] = video::S3DVertex(vertex_pos[i], normal, c, f[i]); + } face.tile = tile; - dest.push_back(face); } /* @@ -661,8 +661,11 @@ static u8 face_contents(content_t m1, content_t m2, bool *equivalent, */ TileSpec getNodeTileN(MapNode mn, v3s16 p, u8 tileindex, MeshMakeData *data) { - INodeDefManager *ndef = data->m_gamedef->ndef(); - TileSpec spec = ndef->get(mn).tiles[tileindex]; + INodeDefManager *ndef = data->m_client->ndef(); + const ContentFeatures &f = ndef->get(mn); + TileSpec spec = f.tiles[tileindex]; + if (!spec.has_color) + mn.getColor(f, &spec.color); // Apply temporary crack if (p == data->m_crack_pos_relative) spec.material_flags |= MATERIAL_FLAG_CRACK; @@ -674,7 +677,7 @@ TileSpec getNodeTileN(MapNode mn, v3s16 p, u8 tileindex, MeshMakeData *data) */ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) { - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); // Direction must be (1,0,0), (-1,0,0), (0,1,0), (0,-1,0), // (0,0,1), (0,0,-1) or (0,0,0) @@ -693,8 +696,7 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) // Get rotation for things like chests u8 facedir = mn.getFaceDir(ndef); - if (facedir > 23) - facedir = 0; + static const u16 dir_to_tile[24 * 16] = { // 0 +X +Y +Z -Z -Y -X -> value=tile,rotation @@ -732,36 +734,42 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) u16 tile_index=facedir*16 + dir_i; TileSpec spec = getNodeTileN(mn, p, dir_to_tile[tile_index], data); spec.rotation=dir_to_tile[tile_index + 1]; - spec.texture = data->m_gamedef->tsrc()->getTexture(spec.texture_id); + spec.texture = data->m_client->tsrc()->getTexture(spec.texture_id); return spec; } static void getTileInfo( // Input: MeshMakeData *data, - v3s16 p, - v3s16 face_dir, + const v3s16 &p, + const v3s16 &face_dir, // Output: bool &makes_face, v3s16 &p_corrected, v3s16 &face_dir_corrected, u16 *lights, - TileSpec &tile, - u8 &light_source + TileSpec &tile ) { VoxelManipulator &vmanip = data->m_vmanip; - INodeDefManager *ndef = data->m_gamedef->ndef(); + INodeDefManager *ndef = data->m_client->ndef(); v3s16 blockpos_nodes = data->m_blockpos * MAP_BLOCKSIZE; - MapNode n0 = vmanip.getNodeNoEx(blockpos_nodes + p); + MapNode &n0 = vmanip.getNodeRefUnsafe(blockpos_nodes + p); // Don't even try to get n1 if n0 is already CONTENT_IGNORE - if (n0.getContent() == CONTENT_IGNORE ) { + if (n0.getContent() == CONTENT_IGNORE) { + makes_face = false; + return; + } + + const MapNode &n1 = vmanip.getNodeRefUnsafeCheckFlags( + blockpos_nodes + p + face_dir); + + if (n1.getContent() == CONTENT_IGNORE) { makes_face = false; return; } - MapNode n1 = vmanip.getNodeNoEx(blockpos_nodes + p + face_dir); // This is hackish bool equivalent = false; @@ -776,26 +784,25 @@ static void getTileInfo( makes_face = true; - if(mf == 1) - { - tile = getNodeTile(n0, p, face_dir, data); + MapNode n = n0; + + if (mf == 1) { p_corrected = p; face_dir_corrected = face_dir; - light_source = ndef->get(n0).light_source; - } - else - { - tile = getNodeTile(n1, p + face_dir, -face_dir, data); + } else { + n = n1; p_corrected = p + face_dir; face_dir_corrected = -face_dir; - light_source = ndef->get(n1).light_source; } + tile = getNodeTile(n, p_corrected, face_dir_corrected, data); + const ContentFeatures &f = ndef->get(n); + tile.emissive_light = f.light_source; // eg. water and glass - if(equivalent) + if (equivalent) tile.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING; - if(data->m_smooth_lighting == false) + if (data->m_smooth_lighting == false) { lights[0] = lights[1] = lights[2] = lights[3] = getFaceLight(n0, n1, face_dir, ndef); @@ -831,20 +838,20 @@ static void updateFastFaceRow( { v3s16 p = startpos; - u16 continuous_tiles_count = 0; + u16 continuous_tiles_count = 1; 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, makes_face, p_corrected, face_dir_corrected, - lights, tile, light_source); + lights, tile); - for(u16 j=0; jadd("Meshgen: diff: next_makes_face != makes_face", - next_makes_face != makes_face ? 1 : 0); - g_profiler->add("Meshgen: diff: n_p_corr != p_corr + t_dir", - (next_p_corrected != p_corrected + translate_dir) ? 1 : 0); - g_profiler->add("Meshgen: diff: next_f_dir_corr != f_dir_corr", - next_face_dir_corrected != face_dir_corrected ? 1 : 0); - g_profiler->add("Meshgen: diff: next_lights[] != lights[]", - (next_lights[0] != lights[0] || - next_lights[0] != lights[0] || - next_lights[0] != lights[0] || - next_lights[0] != lights[0]) ? 1 : 0); - g_profiler->add("Meshgen: diff: !(next_tile == tile)", - !(next_tile == tile) ? 1 : 0); - }*/ - } - /*g_profiler->add("Meshgen: Total faces checked", 1); - if(makes_face) - g_profiler->add("Meshgen: Total makes_face checked", 1);*/ - } else { - /*if(makes_face) - g_profiler->add("Meshgen: diff: last position", 1);*/ } - continuous_tiles_count++; - - if(next_is_different) - { + if (next_is_different) { /* Create a face if there should be one */ - if(makes_face) - { + if (makes_face) { // 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 - 0.5) * translate_dir_f; - if(continuous_tiles_count != 1) - sp += translate_dir_f; v3f scale(1,1,1); if(translate_dir.X != 0) { @@ -934,8 +913,7 @@ static void updateFastFaceRow( } makeFastFace(tile, lights[0], lights[1], lights[2], lights[3], - sp, face_dir_corrected, scale, light_source, - dest); + sp, face_dir_corrected, scale, dest); g_profiler->avg("Meshgen: faces drawn by tiling", 0); for(int i = 1; i < continuous_tiles_count; i++){ @@ -943,19 +921,15 @@ static void updateFastFaceRow( } } - continuous_tiles_count = 0; - - makes_face = next_makes_face; - p_corrected = next_p_corrected; - face_dir_corrected = next_face_dir_corrected; - lights[0] = next_lights[0]; - lights[1] = next_lights[1]; - lights[2] = next_lights[2]; - lights[3] = next_lights[3]; - tile = next_tile; - light_source = next_light_source; + continuous_tiles_count = 1; } + makes_face = next_makes_face; + p_corrected = next_p_corrected; + face_dir_corrected = next_face_dir_corrected; + std::memcpy(lights, next_lights, ARRLEN(lights) * sizeof(u16)); + if (next_is_different) + tile = next_tile; p = p_next; } } @@ -1015,22 +989,33 @@ static void updateAllFastFaceRows(MeshMakeData *data, MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): m_mesh(new scene::SMesh()), - m_gamedef(data->m_gamedef), + m_minimap_mapblock(NULL), + m_client(data->m_client), + m_driver(m_client->tsrc()->getDevice()->getVideoDriver()), + m_tsrc(m_client->getTextureSource()), + m_shdrsrc(m_client->getShaderSource()), 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"); + m_enable_shaders = data->m_use_shaders; + m_use_tangent_vertices = data->m_use_tangent_vertices; + m_enable_vbo = g_settings->getBool("enable_vbo"); + + if (g_settings->getBool("enable_minimap")) { + m_minimap_mapblock = new MinimapMapblock; + m_minimap_mapblock->getMinimapNodes( + &data->m_vmanip, data->m_blockpos * MAP_BLOCKSIZE); + } // 4-21ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated) // 24-155ms for MAP_BLOCKSIZE=32 (NOTE: probably outdated) //TimeTaker timer1("MapBlockMesh()"); std::vector fastfaces_new; + fastfaces_new.reserve(512); /* We are including the faces of the trailing edges of the block. @@ -1050,15 +1035,14 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): Convert FastFaces to MeshCollector */ - MeshCollector collector; + MeshCollector collector(m_use_tangent_vertices); { // avg 0ms (100ms spikes when loading textures the first time) // (NOTE: probably outdated) //TimeTaker timer2("MeshCollector building"); - for(u32 i=0; i fabs(f.vertices[1].Color.getLuminance() + - f.vertices[3].Color.getLuminance())) indices_p = indices_alternate; collector.append(f.tile, f.vertices, 4, indices_p, 6); @@ -1090,15 +1076,14 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): - whatever */ - mapblock_mesh_generate_special(data, collector); - - m_highlight_mesh_color = data->m_highlight_mesh_color; + { + MapblockMeshGenerator generator(data, &collector); + generator.generate(); + } /* Convert MeshCollector to SMesh */ - ITextureSource *tsrc = m_gamedef->tsrc(); - IShaderSource *shdrsrc = m_gamedef->getShaderSource(); for(u32 i = 0; i < collector.prebuffers.size(); i++) { @@ -1110,19 +1095,18 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): { // Find the texture name plus ^[crack:N: std::ostringstream os(std::ios::binary); - os<getTextureName(p.tile.texture_id)<<"^[crack"; + os<getTextureName(p.tile.texture_id)<<"^[crack"; if(p.tile.material_flags & MATERIAL_FLAG_CRACK_OVERLAY) os<<"o"; // use ^[cracko os<<":"<<(u32)p.tile.animation_frame_count<<":"; m_crack_materials.insert(std::make_pair(i, os.str())); // Replace tile texture with the cracked one - p.tile.texture = tsrc->getTexture( + p.tile.texture = m_tsrc->getTextureForMesh( os.str()+"0", &p.tile.texture_id); } // - Texture animation - if(p.tile.material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES) - { + if (p.tile.material_flags & MATERIAL_FLAG_ANIMATION) { // Add to MapBlockMesh in order to animate these tiles m_animation_tiles[i] = p.tile; m_animation_frames[i] = 0; @@ -1140,37 +1124,30 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): p.tile.texture = animation_frame.texture; } - 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++) - { - // 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); + if (!m_enable_shaders) { + // Extract colors for day-night animation + // Dummy sunlight to handle non-sunlit areas + video::SColorf sunlight; + get_sunlight_color(&sunlight, 0); + u32 vertex_count = + m_use_tangent_vertices ? + p.tangent_vertices.size() : p.vertices.size(); + for (u32 j = 0; j < vertex_count; j++) { + video::SColor *vc; + if (m_use_tangent_vertices) { + vc = &p.tangent_vertices[j].Color; + } else { + vc = &p.vertices[j].Color; } - } - if(!m_enable_shaders) - { - // - Classic lighting (shaders handle this by themselves) - // 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); + video::SColor copy(*vc); + if (vc->getAlpha() == 0) // No sunlight - no need to animate + final_color_blend(vc, copy, sunlight); // Finalize color + else // Record color to animate + m_daynight_diffs[i][j] = copy; + + // The sunlight ratio has been stored, + // delete alpha (for the final rendering). + vc->setAlpha(255); } } @@ -1182,46 +1159,57 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): material.setFlag(video::EMF_FOG_ENABLE, true); material.setTexture(0, p.tile.texture); - 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); + if (m_enable_shaders) { + material.MaterialType = m_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, p.tile.flags_texture); + } else { + p.tile.applyMaterialOptions(material); } - // Create meshbuffer - // This is a "Standard MeshBuffer", - // it's a typedeffed CMeshBuffer - scene::SMeshBuffer *buf = new scene::SMeshBuffer(); - // Set material - buf->Material = material; - // Add to mesh - m_mesh->addMeshBuffer(buf); - // Mesh grabbed it - buf->drop(); - buf->append(&p.vertices[0], p.vertices.size(), + scene::SMesh *mesh = (scene::SMesh *)m_mesh; + + // Create meshbuffer, add to mesh + if (m_use_tangent_vertices) { + scene::SMeshBufferTangents *buf = new scene::SMeshBufferTangents(); + // Set material + buf->Material = material; + // Add to mesh + mesh->addMeshBuffer(buf); + // Mesh grabbed it + buf->drop(); + buf->append(&p.tangent_vertices[0], p.tangent_vertices.size(), + &p.indices[0], p.indices.size()); + } else { + scene::SMeshBuffer *buf = new scene::SMeshBuffer(); + // Set material + buf->Material = material; + // Add to mesh + mesh->addMeshBuffer(buf); + // Mesh grabbed it + buf->drop(); + buf->append(&p.vertices[0], p.vertices.size(), &p.indices[0], p.indices.size()); + } } - m_camera_offset = camera_offset; - /* Do some stuff to the mesh */ + m_camera_offset = camera_offset; + translateMesh(m_mesh, + intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS)); - translateMesh(m_mesh, intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS)); + if (m_use_tangent_vertices) { + scene::IMeshManipulator* meshmanip = + m_client->getSceneManager()->getMeshManipulator(); + meshmanip->recalculateTangents(m_mesh, true, false, false); + } - if(m_mesh) + if (m_mesh) { #if 0 // Usually 1-700 faces and 1-7 materials @@ -1231,14 +1219,9 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset): #endif // Use VBO for mesh (this just would set this for ever buffer) - // This will lead to infinite memory usage because or irrlicht. - //m_mesh->setHardwareMappingHint(scene::EHM_STATIC); - - /* - NOTE: If that is enabled, some kind of a queue to the main - thread should be made which would call irrlicht to delete - the hardware buffer and then delete the mesh - */ + if (m_enable_vbo) { + m_mesh->setHardwareMappingHint(scene::EHM_STATIC); + } } //std::cout<<"added "<getMeshBufferCount(); i++) { + scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i); + m_driver->removeHardwareBuffer(buf); + } + } m_mesh->drop(); m_mesh = NULL; + delete m_minimap_mapblock; } bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_ratio) { - if(!m_has_animation) { m_animation_force_timer = 100000; @@ -1271,27 +1259,24 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat // Cracks if(crack != m_last_crack) { - for(std::map::iterator - i = m_crack_materials.begin(); - i != m_crack_materials.end(); i++) - { + for (UNORDERED_MAP::iterator i = m_crack_materials.begin(); + i != m_crack_materials.end(); ++i) { scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); std::string basename = i->second; // Create new texture name from original - ITextureSource *tsrc = m_gamedef->getTextureSource(); std::ostringstream os; os<getTexture(os.str(), &new_texture_id); + m_tsrc->getTextureForMesh(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()){ + UNORDERED_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; @@ -1304,10 +1289,8 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat } // Texture animation - for(std::map::iterator - i = m_animation_tiles.begin(); - i != m_animation_tiles.end(); i++) - { + for (UNORDERED_MAP::iterator i = m_animation_tiles.begin(); + i != m_animation_tiles.end(); ++i) { const TileSpec &tile = i->second; // Figure out current frame int frameoffset = m_animation_frame_offsets[i->first]; @@ -1320,67 +1303,42 @@ bool MapBlockMesh::animate(bool faraway, float time, int crack, u32 daynight_rat m_animation_frames[i->first] = frame; scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); - ITextureSource *tsrc = m_gamedef->getTextureSource(); FrameSpec animation_frame = tile.frames[frame]; 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")); } + buf->getMaterial().setTexture(2, animation_frame.flags_texture); } } // Day-night transition if(!m_enable_shaders && (daynight_ratio != m_last_daynight_ratio)) { - for(std::map > >::iterator + // Force reload mesh to VBO + if (m_enable_vbo) { + m_mesh->setDirty(); + } + video::SColorf day_color; + get_sunlight_color(&day_color, daynight_ratio); + for(std::map >::iterator i = m_daynight_diffs.begin(); - i != m_daynight_diffs.end(); i++) + i != m_daynight_diffs.end(); ++i) { scene::IMeshBuffer *buf = m_mesh->getMeshBuffer(i->first); - video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices(); - for(std::map >::iterator + video::S3DVertex *vertices = (video::S3DVertex *)buf->getVertices(); + for(std::map::iterator j = i->second.begin(); - j != i->second.end(); j++) + j != i->second.end(); ++j) { - u32 vertexIndex = j->first; - u8 day = j->second.first; - u8 night = j->second.second; - finalColorBlend(vertices[vertexIndex].Color, - day, night, daynight_ratio); + final_color_blend(&(vertices[j->first].Color), j->second, day_color); } } 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; } @@ -1388,6 +1346,9 @@ void MapBlockMesh::updateCameraOffset(v3s16 camera_offset) { if (camera_offset != m_camera_offset) { translateMesh(m_mesh, intToFloat(m_camera_offset-camera_offset, BS)); + if (m_enable_vbo) { + m_mesh->setDirty(); + } m_camera_offset = camera_offset; } } @@ -1400,43 +1361,51 @@ void MeshCollector::append(const TileSpec &tile, const video::S3DVertex *vertices, u32 numVertices, const u16 *indices, u32 numIndices) { - if(numIndices > 65535) - { + if (numIndices > 65535) { dstream<<"FIXME: MeshCollector::append() called with numIndices="< 65535) + if (pp.indices.size() + numIndices > 65535) continue; p = &pp; break; } - if(p == NULL) - { + if (p == NULL) { PreMeshBuffer pp; pp.tile = tile; prebuffers.push_back(pp); - p = &prebuffers[prebuffers.size()-1]; + p = &prebuffers[prebuffers.size() - 1]; } - u32 vertex_count = p->vertices.size(); - for(u32 i=0; itangent_vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + video::S3DVertexTangents vert(vertices[i].Pos, vertices[i].Normal, + vertices[i].Color, vertices[i].TCoords); + p->tangent_vertices.push_back(vert); + } + } else { + vertex_count = p->vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + video::S3DVertex vert(vertices[i].Pos, vertices[i].Normal, + vertices[i].Color, vertices[i].TCoords); + p->vertices.push_back(vert); + } + } + + for (u32 i = 0; i < numIndices; i++) { u32 j = indices[i] + vertex_count; p->indices.push_back(j); } - for(u32 i=0; ivertices.push_back(vertices[i]); - } } /* @@ -1446,17 +1415,15 @@ void MeshCollector::append(const TileSpec &tile, void MeshCollector::append(const TileSpec &tile, const video::S3DVertex *vertices, u32 numVertices, const u16 *indices, u32 numIndices, - v3f pos, video::SColor c) + v3f pos, video::SColor c, u8 light_source) { - if(numIndices > 65535) - { + if (numIndices > 65535) { dstream<<"FIXME: MeshCollector::append() called with numIndices="<vertices.size(); - for(u32 i=0; itangent_vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + if (!light_source) { + c = original_c; + applyFacesShading(c, vertices[i].Normal); + } + video::S3DVertexTangents vert(vertices[i].Pos + pos, + vertices[i].Normal, c, vertices[i].TCoords); + p->tangent_vertices.push_back(vert); + } + } else { + vertex_count = p->vertices.size(); + for (u32 i = 0; i < numVertices; i++) { + if (!light_source) { + c = original_c; + applyFacesShading(c, vertices[i].Normal); + } + video::S3DVertex vert(vertices[i].Pos + pos, vertices[i].Normal, c, + vertices[i].TCoords); + p->vertices.push_back(vert); + } + } + + for (u32 i = 0; i < numIndices; i++) { u32 j = indices[i] + vertex_count; p->indices.push_back(j); } - for(u32 i=0; ivertices.push_back(vert); - } +} + +video::SColor encode_light_and_color(u16 light, const video::SColor &color, + u8 emissive_light) +{ + // Get components + f32 day = (light & 0xff) / 255.0f; + f32 night = (light >> 8) / 255.0f; + // Add emissive light + night += emissive_light * 0.01f; + if (night > 255) + night = 255; + // Since we don't know if the day light is sunlight or + // artificial light, assume it is artificial when the night + // light bank is also lit. + if (day < night) + day = 0; + else + day = day - night; + f32 sum = day + night; + // Ratio of sunlight: + float r; + if (sum > 0) + r = day / sum; + else + r = 0; + // Average light: + float b = (day + night) / 2; + return video::SColor(r * 255, b * color.getRed(), b * color.getGreen(), + b * color.getBlue()); }