From: RealBadAngel Date: Sat, 23 Mar 2013 18:17:00 +0000 (+0100) Subject: 6d facedir X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=6f8d40ef5d24e26a70c7a0bdf6d2992e0bea9a63;p=zefram%2Fminetest%2Fminetest_engine.git 6d facedir --- diff --git a/doc/lua_api.txt b/doc/lua_api.txt index af8b1cc9..3d47785b 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -310,6 +310,10 @@ param2 is reserved for the engine when any of these are used: paramtype2 == "facedir" ^ The rotation of the node is stored in param2. Furnaces and chests are rotated this way. Can be made by using minetest.dir_to_facedir(). + Values range 0 - 23 + facedir modulo 4 = axisdir + 0 = y+ 1 = z+ 2 = z- 3 = x+ 4 = x- 5 = y- + facedir's two less significant bits are rotation around the axis Nodes can also contain extra data. See "Node Metadata". diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp index 0fbdda30..84d5f067 100644 --- a/src/content_mapblock.cpp +++ b/src/content_mapblock.cpp @@ -42,14 +42,16 @@ with this program; if not, write to the Free Software Foundation, Inc., // (compatible with ContentFeatures). If you specified 0,0,1,1 // for each face, that would be the same as passing NULL. void makeCuboid(MeshCollector *collector, const aabb3f &box, - const TileSpec *tiles, int tilecount, + TileSpec *tiles, int tilecount, video::SColor &c, const f32* txc) { assert(tilecount >= 1 && tilecount <= 6); v3f min = box.MinEdge; v3f max = box.MaxEdge; - + + + if(txc == NULL) { static const f32 txc_default[24] = { @@ -97,15 +99,70 @@ void makeCuboid(MeshCollector *collector, const aabb3f &box, video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[20],txc[23]), }; - for(s32 j=0; j<24; j++) + v2f t; + for(int i = 0; i < tilecount; i++) + { + switch (tiles[i].rotation) + { + case 0: + break; + case 1: //R90 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0)); + break; + case 2: //R180 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(180,irr::core::vector2df(0, 0)); + break; + case 3: //R270 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0)); + break; + case 4: //FXR90 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0)); + + tiles[i].texture.pos.Y += tiles[i].texture.size.Y; + tiles[i].texture.size.Y *= -1; + break; + case 5: //FXR270 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0)); + t=vertices[i*4].TCoords; + tiles[i].texture.pos.Y += tiles[i].texture.size.Y; + tiles[i].texture.size.Y *= -1; + break; + case 6: //FYR90 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0)); + tiles[i].texture.pos.X += tiles[i].texture.size.X; + tiles[i].texture.size.X *= -1; + break; + case 7: //FYR270 + for (int x = 0; x < 4; x++) + vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0)); + tiles[i].texture.pos.X += tiles[i].texture.size.X; + tiles[i].texture.size.X *= -1; + break; + case 8: //FX + tiles[i].texture.pos.Y += tiles[i].texture.size.Y; + tiles[i].texture.size.Y *= -1; + break; + case 9: //FY + tiles[i].texture.pos.X += tiles[i].texture.size.X; + tiles[i].texture.size.X *= -1; + break; + default: + break; + } + } + for(s32 j=0; j<24; j++) { int tileindex = MYMIN(j/4, tilecount-1); vertices[j].TCoords *= tiles[tileindex].texture.size; vertices[j].TCoords += tiles[tileindex].texture.pos; } - u16 indices[] = {0,1,2,2,3,0}; - // Add to mesh collector for(s32 j=0; j<24; j+=4) { @@ -1154,14 +1211,8 @@ void mapblock_mesh_generate_special(MeshMakeData *data, v3s16(0, 0, 1), v3s16(0, 0, -1) }; - TileSpec tiles[6]; - for(int i = 0; i < 6; i++) - { - // Handles facedir rotation for textures - tiles[i] = getNodeTile(n, p, tile_dirs[i], data); - } - + u16 l = getInteriorLight(n, 0, data); video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source)); @@ -1172,17 +1223,43 @@ void mapblock_mesh_generate_special(MeshMakeData *data, i = boxes.begin(); i != boxes.end(); i++) { + for(int j = 0; j < 6; j++) + { + // Handles facedir rotation for textures + tiles[j] = getNodeTile(n, p, tile_dirs[j], data); + } aabb3f box = *i; box.MinEdge += pos; box.MaxEdge += pos; + + f32 temp; + if (box.MinEdge.X > box.MaxEdge.X) + { + temp=box.MinEdge.X; + box.MinEdge.X=box.MaxEdge.X; + box.MaxEdge.X=temp; + } + if (box.MinEdge.Y > box.MaxEdge.Y) + { + temp=box.MinEdge.Y; + box.MinEdge.Y=box.MaxEdge.Y; + box.MaxEdge.Y=temp; + } + if (box.MinEdge.Z > box.MaxEdge.Z) + { + temp=box.MinEdge.Z; + box.MinEdge.Z=box.MaxEdge.Z; + box.MaxEdge.Z=temp; + } + // // Compute texture coords - f32 tx1 = (i->MinEdge.X/BS)+0.5; - f32 ty1 = (i->MinEdge.Y/BS)+0.5; - f32 tz1 = (i->MinEdge.Z/BS)+0.5; - f32 tx2 = (i->MaxEdge.X/BS)+0.5; - f32 ty2 = (i->MaxEdge.Y/BS)+0.5; - f32 tz2 = (i->MaxEdge.Z/BS)+0.5; + f32 tx1 = (box.MinEdge.X/BS)+0.5; + f32 ty1 = (box.MinEdge.Y/BS)+0.5; + f32 tz1 = (box.MinEdge.Z/BS)+0.5; + f32 tx2 = (box.MaxEdge.X/BS)+0.5; + f32 ty2 = (box.MaxEdge.Y/BS)+0.5; + f32 tz2 = (box.MaxEdge.Z/BS)+0.5; f32 txc[24] = { // up tx1, 1-tz2, tx2, 1-tz1, @@ -1197,7 +1274,6 @@ void mapblock_mesh_generate_special(MeshMakeData *data, // front tx1, 1-ty2, tx2, 1-ty1, }; - makeCuboid(&collector, box, tiles, 6, c, txc); } break;} diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp index d098065f..f68a79e4 100644 --- a/src/mapblock_mesh.cpp +++ b/src/mapblock_mesh.cpp @@ -455,6 +455,80 @@ 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; + switch (tile.rotation) + { + case 0: + break; + case 1: //R90 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[3]; + vertex_dirs[3] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[1]; + vertex_dirs[1] = t; + break; + case 2: //R180 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[2]; + vertex_dirs[2] = t; + t = vertex_dirs[1]; + vertex_dirs[1] = vertex_dirs[3]; + vertex_dirs[3] = t; + break; + case 3: //R270 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[1]; + vertex_dirs[1] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[3]; + vertex_dirs[3] = t; + break; + case 4: //FXR90 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[3]; + vertex_dirs[3] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[1]; + vertex_dirs[1] = t; + tile.texture.pos.Y += tile.texture.size.Y; + tile.texture.size.Y *= -1; + break; + case 5: //FXR270 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[1]; + vertex_dirs[1] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[3]; + vertex_dirs[3] = t; + tile.texture.pos.Y += tile.texture.size.Y; + tile.texture.size.Y *= -1; + break; + case 6: //FYR90 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[3]; + vertex_dirs[3] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[1]; + vertex_dirs[1] = t; + tile.texture.pos.X += tile.texture.size.X; + tile.texture.size.X *= -1; + break; + case 7: //FYR270 + t = vertex_dirs[0]; + vertex_dirs[0] = vertex_dirs[1]; + vertex_dirs[1] = vertex_dirs[2]; + vertex_dirs[2] = vertex_dirs[3]; + vertex_dirs[3] = t; + tile.texture.pos.X += tile.texture.size.X; + tile.texture.size.X *= -1; + break; + case 8: //FX + tile.texture.pos.Y += tile.texture.size.Y; + tile.texture.size.Y *= -1; + break; + case 9: //FY + tile.texture.pos.X += tile.texture.size.X; + tile.texture.size.X *= -1; + break; + default: + break; + } for(u16 i=0; i<4; i++) { vertex_pos[i] = v3f( @@ -601,60 +675,50 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 dir, MeshMakeData *data) // 5 = (0,0,-1) // 6 = (0,-1,0) // 7 = (-1,0,0) - u8 dir_i = (dir.X + 2 * dir.Y + 3 * dir.Z) & 7; + u8 dir_i = ((dir.X + 2 * dir.Y + 3 * dir.Z) & 7)*2; // Get rotation for things like chests u8 facedir = mn.getFaceDir(ndef); - assert(facedir <= 3); - - static const u8 dir_to_tile[4 * 8] = + assert(facedir <= 23); + static const u16 dir_to_tile[24 * 16] = { - // 0 +X +Y +Z 0 -Z -Y -X - 0, 2, 0, 4, 0, 5, 1, 3, // facedir = 0 - 0, 4, 0, 3, 0, 2, 1, 5, // facedir = 1 - 0, 3, 0, 5, 0, 4, 1, 2, // facedir = 2 - 0, 5, 0, 2, 0, 3, 1, 4, // facedir = 3 + // 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, 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, 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 , + 0,0, 3,1 , 5,2 , 1,0 , 0,0, 0,2 , 4,0 , 2,3 , + 0,0, 5,1 , 2,2 , 1,1 , 0,0, 0,1 , 3,0 , 4,3 , + + 0,0, 0,3 , 3,3 , 4,1 , 0,0, 5,3 , 2,3 , 1,3 , // rotate around x+ 12 - 15 + 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, 1,2 , 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, 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 + }; - u8 tileindex = dir_to_tile[facedir*8 + dir_i]; - - // If not rotated or is side tile, we're done - if(facedir == 0 || (tileindex != 0 && tileindex != 1)) - return getNodeTileN(mn, p, tileindex, data); - - // This is the top or bottom tile, and it shall be rotated; thus rotate it - TileSpec spec = getNodeTileN(mn, p, tileindex, data); - if(tileindex == 0){ - if(facedir == 1){ // -90 - std::string name = data->m_gamedef->tsrc()->getTextureName(spec.texture.id); - name += "^[transformR270"; - spec.texture = data->m_gamedef->tsrc()->getTexture(name); - } - else if(facedir == 2){ // 180 - spec.texture.pos += spec.texture.size; - spec.texture.size *= -1; - } - else if(facedir == 3){ // 90 - std::string name = data->m_gamedef->tsrc()->getTextureName(spec.texture.id); - name += "^[transformR90"; - spec.texture = data->m_gamedef->tsrc()->getTexture(name); - } - } - else if(tileindex == 1){ - if(facedir == 1){ // -90 - std::string name = data->m_gamedef->tsrc()->getTextureName(spec.texture.id); - name += "^[transformR90"; - spec.texture = data->m_gamedef->tsrc()->getTexture(name); - } - else if(facedir == 2){ // 180 - spec.texture.pos += spec.texture.size; - spec.texture.size *= -1; - } - else if(facedir == 3){ // 90 - std::string name = data->m_gamedef->tsrc()->getTextureName(spec.texture.id); - name += "^[transformR270"; - spec.texture = data->m_gamedef->tsrc()->getTexture(name); - } - } + 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]; + std::string name = data->m_gamedef->tsrc()->getTextureName(spec.texture.id); + spec.texture = data->m_gamedef->tsrc()->getTexture(name); return spec; } @@ -794,6 +858,7 @@ static void updateFastFaceRow( && next_lights[2] == lights[2] && next_lights[3] == lights[3] && next_tile == tile + && tile.rotation == 0 && next_light_source == light_source) { next_is_different = false; diff --git a/src/mapnode.cpp b/src/mapnode.cpp index 0513e688..bba845fc 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -107,7 +107,7 @@ u8 MapNode::getFaceDir(INodeDefManager *nodemgr) const { const ContentFeatures &f = nodemgr->get(*this); if(f.param_type_2 == CPT2_FACEDIR) - return getParam2() & 0x03; + return getParam2() & 0x1F; return 0; } @@ -140,29 +140,131 @@ static std::vector transformNodeBox(const MapNode &n, { const std::vector &fixed = nodebox.fixed; int facedir = n.getFaceDir(nodemgr); + u8 axisdir = facedir>>2; + facedir&=0x03; for(std::vector::const_iterator i = fixed.begin(); i != fixed.end(); i++) { aabb3f box = *i; - if(facedir == 1) + switch (axisdir) { - box.MinEdge.rotateXZBy(-90); - box.MaxEdge.rotateXZBy(-90); - box.repair(); - } - else if(facedir == 2) - { - box.MinEdge.rotateXZBy(180); - box.MaxEdge.rotateXZBy(180); - box.repair(); - } - else if(facedir == 3) - { - box.MinEdge.rotateXZBy(90); - box.MaxEdge.rotateXZBy(90); - box.repair(); + case 0: + if(facedir == 1) + { + box.MinEdge.rotateXZBy(-90); + box.MaxEdge.rotateXZBy(-90); + } + else if(facedir == 2) + { + box.MinEdge.rotateXZBy(180); + box.MaxEdge.rotateXZBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateXZBy(90); + box.MaxEdge.rotateXZBy(90); + } + break; + case 1: // z+ + box.MinEdge.rotateYZBy(90); + box.MaxEdge.rotateYZBy(90); + if(facedir == 1) + { + box.MinEdge.rotateXYBy(90); + box.MaxEdge.rotateXYBy(90); + } + else if(facedir == 2) + { + box.MinEdge.rotateXYBy(180); + box.MaxEdge.rotateXYBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateXYBy(-90); + box.MaxEdge.rotateXYBy(-90); + } + break; + case 2: //z- + box.MinEdge.rotateYZBy(-90); + box.MaxEdge.rotateYZBy(-90); + if(facedir == 1) + { + box.MinEdge.rotateXYBy(-90); + box.MaxEdge.rotateXYBy(-90); + } + else if(facedir == 2) + { + box.MinEdge.rotateXYBy(180); + box.MaxEdge.rotateXYBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateXYBy(90); + box.MaxEdge.rotateXYBy(90); + } + break; + case 3: //x+ + box.MinEdge.rotateXYBy(-90); + box.MaxEdge.rotateXYBy(-90); + if(facedir == 1) + { + box.MinEdge.rotateYZBy(90); + box.MaxEdge.rotateYZBy(90); + } + else if(facedir == 2) + { + box.MinEdge.rotateYZBy(180); + box.MaxEdge.rotateYZBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateYZBy(-90); + box.MaxEdge.rotateYZBy(-90); + } + break; + case 4: //x- + box.MinEdge.rotateXYBy(90); + box.MaxEdge.rotateXYBy(90); + if(facedir == 1) + { + box.MinEdge.rotateYZBy(-90); + box.MaxEdge.rotateYZBy(-90); + } + else if(facedir == 2) + { + box.MinEdge.rotateYZBy(180); + box.MaxEdge.rotateYZBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateYZBy(90); + box.MaxEdge.rotateYZBy(90); + } + break; + case 5: + box.MinEdge.rotateXYBy(-180); + box.MaxEdge.rotateXYBy(-180); + if(facedir == 1) + { + box.MinEdge.rotateXZBy(90); + box.MaxEdge.rotateXZBy(90); + } + else if(facedir == 2) + { + box.MinEdge.rotateXZBy(180); + box.MaxEdge.rotateXZBy(180); + } + else if(facedir == 3) + { + box.MinEdge.rotateXZBy(-90); + box.MaxEdge.rotateXZBy(-90); + } + break; + default: + break; } + box.repair(); boxes.push_back(box); } } diff --git a/src/tile.h b/src/tile.h index 07e5bcb5..c5c7f930 100644 --- a/src/tile.h +++ b/src/tile.h @@ -205,7 +205,8 @@ struct TileSpec texture == other.texture && alpha == other.alpha && material_type == other.material_type && - material_flags == other.material_flags + material_flags == other.material_flags && + rotation == other.rotation ); } @@ -264,6 +265,7 @@ struct TileSpec // Animation parameters u8 animation_frame_count; u16 animation_frame_length_ms; + u8 rotation; }; #endif