add variants (WIP)

src/voxels/Block.cpp

@@ -108,34 +108,32 @@ const BlockRotProfile BlockRotProfile::STAIRS {
 };
 
 Block::Block(const std::string& name)
-    : name(name),
-      caption(util::id_to_caption(name)),
-      textureFaces {
-          TEXTURE_NOTFOUND,
-          TEXTURE_NOTFOUND,
-          TEXTURE_NOTFOUND,
-          TEXTURE_NOTFOUND,
-          TEXTURE_NOTFOUND,
-          TEXTURE_NOTFOUND
-      } {
+    : name(name), caption(util::id_to_caption(name)) {
+    for (int i = 0; i < defaults.textureFaces.size(); i++) {
+        defaults.textureFaces[i] = TEXTURE_NOTFOUND;
+    }
 }
 
-Block::~Block() {}
+Block::~Block() = default;
 
 Block::Block(std::string name, const std::string& texture)
-    : name(std::move(name)),
-      textureFaces {texture, texture, texture, texture, texture, texture} {
+    : name(std::move(name)) {
+    for (int i = 0; i < defaults.textureFaces.size(); i++) {
+        defaults.textureFaces[i] = TEXTURE_NOTFOUND;
+    }
 }
+
 void Block::cloneTo(Block& dst) {
     dst.caption = caption;
     for (int i = 0; i < 6; i++) {
-        dst.textureFaces[i] = textureFaces[i];
+        dst.defaults = defaults;
+    }
+    if (variants) {
+        dst.variants = std::make_unique<Variants>(*variants);
     }
     dst.material = material;
     std::copy(&emission[0], &emission[3], dst.emission);
     dst.size = size;
-    dst.model = model;
-    dst.drawGroup = drawGroup;
     dst.lightPassing = lightPassing;
     dst.skyLightPassing = skyLightPassing;
     dst.shadeless = shadeless;