+break_loop:
+ image->drop();
+ if (ok)
+ continue;
+ warningstream << "Texture \"" << tiles[i].name << "\" of "
+ << name << " has transparency, assuming "
+ "use_texture_alpha = \"clip\"." << std::endl;
+ if (!long_warning_printed) {
+ warningstream << " This warning can be a false-positive if "
+ "unused pixels in the texture are transparent. However if "
+ "it is meant to be transparent, you *MUST* update the "
+ "nodedef and set use_texture_alpha = \"clip\"! This "
+ "compatibility code will be removed in a few releases."
+ << std::endl;
+ long_warning_printed = true;
+ }
+ return true;
+ }
+ return false;
+}
+
+bool isWorldAligned(AlignStyle style, WorldAlignMode mode, NodeDrawType drawtype)
+{
+ if (style == ALIGN_STYLE_WORLD)
+ return true;
+ if (mode == WORLDALIGN_DISABLE)
+ return false;
+ if (style == ALIGN_STYLE_USER_DEFINED)
+ return true;
+ if (drawtype == NDT_NORMAL)
+ return mode >= WORLDALIGN_FORCE;
+ if (drawtype == NDT_NODEBOX)
+ return mode >= WORLDALIGN_FORCE_NODEBOX;
+ return false;
+}
+
+void ContentFeatures::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc,
+ scene::IMeshManipulator *meshmanip, Client *client, const TextureSettings &tsettings)
+{
+ // minimap pixel color - the average color of a texture
+ if (tsettings.enable_minimap && !tiledef[0].name.empty())
+ minimap_color = tsrc->getTextureAverageColor(tiledef[0].name);
+
+ // Figure out the actual tiles to use
+ TileDef tdef[6];
+ for (u32 j = 0; j < 6; j++) {
+ tdef[j] = tiledef[j];
+ if (tdef[j].name.empty())
+ tdef[j].name = "unknown_node.png";
+ }
+ // also the overlay tiles
+ TileDef tdef_overlay[6];
+ for (u32 j = 0; j < 6; j++)
+ tdef_overlay[j] = tiledef_overlay[j];
+ // also the special tiles
+ TileDef tdef_spec[6];
+ for (u32 j = 0; j < CF_SPECIAL_COUNT; j++)
+ tdef_spec[j] = tiledef_special[j];
+
+ bool is_liquid = false;
+
+ if (alpha == ALPHAMODE_LEGACY_COMPAT) {
+ // Before working with the alpha mode, resolve any legacy kludges
+ alpha = textureAlphaCheck(tsrc, tdef, 6) ? ALPHAMODE_CLIP : ALPHAMODE_OPAQUE;
+ }
+
+ MaterialType material_type = alpha == ALPHAMODE_OPAQUE ?
+ TILE_MATERIAL_OPAQUE : (alpha == ALPHAMODE_CLIP ? TILE_MATERIAL_BASIC :
+ TILE_MATERIAL_ALPHA);
+
+ switch (drawtype) {
+ default:
+ case NDT_NORMAL:
+ solidness = 2;
+ break;
+ case NDT_AIRLIKE:
+ solidness = 0;
+ break;
+ case NDT_LIQUID:
+ if (tsettings.opaque_water)
+ alpha = ALPHAMODE_OPAQUE;
+ solidness = 1;
+ is_liquid = true;
+ break;
+ case NDT_FLOWINGLIQUID:
+ solidness = 0;
+ if (tsettings.opaque_water)
+ alpha = ALPHAMODE_OPAQUE;
+ is_liquid = true;
+ break;
+ case NDT_GLASSLIKE:
+ solidness = 0;
+ visual_solidness = 1;
+ break;
+ case NDT_GLASSLIKE_FRAMED:
+ solidness = 0;
+ visual_solidness = 1;
+ break;
+ case NDT_GLASSLIKE_FRAMED_OPTIONAL:
+ solidness = 0;
+ visual_solidness = 1;
+ drawtype = tsettings.connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
+ break;
+ case NDT_ALLFACES:
+ solidness = 0;
+ visual_solidness = 1;
+ break;
+ case NDT_ALLFACES_OPTIONAL:
+ if (tsettings.leaves_style == LEAVES_FANCY) {
+ drawtype = NDT_ALLFACES;
+ solidness = 0;
+ visual_solidness = 1;
+ } else if (tsettings.leaves_style == LEAVES_SIMPLE) {
+ for (u32 j = 0; j < 6; j++) {
+ if (!tdef_spec[j].name.empty())
+ tdef[j].name = tdef_spec[j].name;
+ }
+ drawtype = NDT_GLASSLIKE;
+ solidness = 0;
+ visual_solidness = 1;
+ } else {
+ drawtype = NDT_NORMAL;
+ solidness = 2;
+ for (TileDef &td : tdef)
+ td.name += std::string("^[noalpha");
+ }
+ if (waving >= 1)
+ material_type = TILE_MATERIAL_WAVING_LEAVES;
+ break;
+ case NDT_PLANTLIKE:
+ solidness = 0;
+ if (waving >= 1)
+ material_type = TILE_MATERIAL_WAVING_PLANTS;
+ break;
+ case NDT_FIRELIKE:
+ solidness = 0;
+ break;
+ case NDT_MESH:
+ case NDT_NODEBOX:
+ solidness = 0;
+ if (waving == 1) {
+ material_type = TILE_MATERIAL_WAVING_PLANTS;
+ } else if (waving == 2) {
+ material_type = TILE_MATERIAL_WAVING_LEAVES;
+ } else if (waving == 3) {
+ material_type = alpha == ALPHAMODE_OPAQUE ?
+ TILE_MATERIAL_WAVING_LIQUID_OPAQUE : (alpha == ALPHAMODE_CLIP ?
+ TILE_MATERIAL_WAVING_LIQUID_BASIC : TILE_MATERIAL_WAVING_LIQUID_TRANSPARENT);
+ }
+ break;
+ case NDT_TORCHLIKE:
+ case NDT_SIGNLIKE:
+ case NDT_FENCELIKE:
+ case NDT_RAILLIKE:
+ solidness = 0;
+ break;
+ case NDT_PLANTLIKE_ROOTED:
+ solidness = 2;
+ break;
+ }
+
+ if (is_liquid) {
+ if (waving == 3) {
+ material_type = alpha == ALPHAMODE_OPAQUE ?
+ TILE_MATERIAL_WAVING_LIQUID_OPAQUE : (alpha == ALPHAMODE_CLIP ?
+ TILE_MATERIAL_WAVING_LIQUID_BASIC : TILE_MATERIAL_WAVING_LIQUID_TRANSPARENT);
+ } else {
+ material_type = alpha == ALPHAMODE_OPAQUE ? TILE_MATERIAL_LIQUID_OPAQUE :
+ TILE_MATERIAL_LIQUID_TRANSPARENT;
+ }
+ }
+
+ u32 tile_shader = shdsrc->getShader("nodes_shader", material_type, drawtype);
+
+ MaterialType overlay_material = material_type;
+ if (overlay_material == TILE_MATERIAL_OPAQUE)
+ overlay_material = TILE_MATERIAL_BASIC;
+ else if (overlay_material == TILE_MATERIAL_LIQUID_OPAQUE)
+ overlay_material = TILE_MATERIAL_LIQUID_TRANSPARENT;
+
+ u32 overlay_shader = shdsrc->getShader("nodes_shader", overlay_material, drawtype);
+
+ // Tiles (fill in f->tiles[])
+ for (u16 j = 0; j < 6; j++) {
+ tiles[j].world_aligned = isWorldAligned(tdef[j].align_style,
+ tsettings.world_aligned_mode, drawtype);
+ fillTileAttribs(tsrc, &tiles[j].layers[0], tiles[j], tdef[j],
+ color, material_type, tile_shader,
+ tdef[j].backface_culling, tsettings);
+ if (!tdef_overlay[j].name.empty())
+ fillTileAttribs(tsrc, &tiles[j].layers[1], tiles[j], tdef_overlay[j],
+ color, overlay_material, overlay_shader,
+ tdef[j].backface_culling, tsettings);
+ }
+
+ MaterialType special_material = material_type;
+ if (drawtype == NDT_PLANTLIKE_ROOTED) {
+ if (waving == 1)
+ special_material = TILE_MATERIAL_WAVING_PLANTS;
+ else if (waving == 2)
+ special_material = TILE_MATERIAL_WAVING_LEAVES;
+ }
+ u32 special_shader = shdsrc->getShader("nodes_shader", special_material, drawtype);
+
+ // Special tiles (fill in f->special_tiles[])
+ for (u16 j = 0; j < CF_SPECIAL_COUNT; j++)
+ fillTileAttribs(tsrc, &special_tiles[j].layers[0], special_tiles[j], tdef_spec[j],
+ color, special_material, special_shader,
+ tdef_spec[j].backface_culling, tsettings);
+
+ if (param_type_2 == CPT2_COLOR ||
+ param_type_2 == CPT2_COLORED_FACEDIR ||
+ param_type_2 == CPT2_COLORED_WALLMOUNTED)
+ palette = tsrc->getPalette(palette_name);
+
+ if (drawtype == NDT_MESH && !mesh.empty()) {
+ // Meshnode drawtype
+ // Read the mesh and apply scale
+ mesh_ptr[0] = client->getMesh(mesh);
+ if (mesh_ptr[0]){
+ v3f scale = v3f(1.0, 1.0, 1.0) * BS * visual_scale;
+ scaleMesh(mesh_ptr[0], scale);
+ recalculateBoundingBox(mesh_ptr[0]);
+ meshmanip->recalculateNormals(mesh_ptr[0], true, false);
+ }
+ }
+
+ //Cache 6dfacedir and wallmounted rotated clones of meshes
+ if (tsettings.enable_mesh_cache && mesh_ptr[0] &&
+ (param_type_2 == CPT2_FACEDIR
+ || param_type_2 == CPT2_COLORED_FACEDIR)) {
+ for (u16 j = 1; j < 24; j++) {
+ mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
+ rotateMeshBy6dFacedir(mesh_ptr[j], j);
+ recalculateBoundingBox(mesh_ptr[j]);
+ meshmanip->recalculateNormals(mesh_ptr[j], true, false);
+ }
+ } else if (tsettings.enable_mesh_cache && mesh_ptr[0]
+ && (param_type_2 == CPT2_WALLMOUNTED ||
+ param_type_2 == CPT2_COLORED_WALLMOUNTED)) {
+ static const u8 wm_to_6d[6] = { 20, 0, 16 + 1, 12 + 3, 8, 4 + 2 };
+ for (u16 j = 1; j < 6; j++) {
+ mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
+ rotateMeshBy6dFacedir(mesh_ptr[j], wm_to_6d[j]);
+ recalculateBoundingBox(mesh_ptr[j]);
+ meshmanip->recalculateNormals(mesh_ptr[j], true, false);
+ }
+ rotateMeshBy6dFacedir(mesh_ptr[0], wm_to_6d[0]);
+ recalculateBoundingBox(mesh_ptr[0]);
+ meshmanip->recalculateNormals(mesh_ptr[0], true, false);
+ }
+}
+#endif
+
+/*
+ NodeDefManager
+*/
+
+
+
+
+NodeDefManager::NodeDefManager()