add block 'shadeless' property

res/content/base/blocks/blue_lamp.json

@@ -1,5 +1,6 @@
 {
     "texture": "blue_lamp",
     "emission": [0, 0, 15],
+    "shadeless": true,
     "material": "base:glass"
 }

res/content/base/blocks/green_lamp.json

@@ -1,5 +1,6 @@
 {
     "texture": "green_lamp",
     "emission": [0, 15, 0],
+    "shadeless": true,
     "material": "base:glass"
 }

res/content/base/blocks/lamp.json

@@ -1,4 +1,5 @@
 {
     "texture": "lamp",
-    "emission": [15, 14, 13]
-}
+    "emission": [15, 14, 13],
+    "shadeless": true
+}

res/content/base/blocks/lightbulb.json

@@ -7,5 +7,6 @@
     "rotation": "pipe",
     "light-passing": true,
     "sky-light-passing": true,
+    "shadeless": true,
     "material": "base:glass"
 }

res/content/base/blocks/red_lamp.json

@@ -1,5 +1,6 @@
 {
     "texture": "red_lamp",
     "emission": [15, 0, 0],
+    "shadeless": true,
     "material": "base:glass"
 }

res/content/base/blocks/torch.json

@@ -11,6 +11,7 @@
     "model": "aabb",
     "hitbox": [0.4375, 0.0, 0.4375, 0.125, 0.5, 0.125],
     "light-passing": true,
+    "shadeless": true,
     "obstacle": false,
     "rotation": "pipe"
 }

src/content/ContentLoader.cpp

@@ -208,11 +208,12 @@ void ContentLoader::loadBlock(Block& def, const std::string& name, const fs::pat
     root->flag("obstacle", def.obstacle);
     root->flag("replaceable", def.replaceable);
     root->flag("light-passing", def.lightPassing);
+    root->flag("sky-light-passing", def.skyLightPassing);
+    root->flag("shadeless", def.shadeless);
     root->flag("breakable", def.breakable);
     root->flag("selectable", def.selectable);
     root->flag("grounded", def.grounded);
     root->flag("hidden", def.hidden);
-    root->flag("sky-light-passing", def.skyLightPassing);
     root->num("draw-group", def.drawGroup);
     root->str("picking-item", def.pickingItem);
     root->str("script-name", def.scriptName);

src/graphics/render/BlocksRenderer.cpp

@@ -440,19 +440,19 @@ void BlocksRenderer::render(const voxel* voxels) {
             int z = (i / CHUNK_D) % CHUNK_W;
             switch (def.model) {
                 case BlockModel::block:
-                    blockCube(x, y, z, texfaces, &def, vox.state, !def.rt.emissive);
+                    blockCube(x, y, z, texfaces, &def, vox.state, !def.shadeless);
                     break;
                 case BlockModel::xsprite: {
                     blockXSprite(x, y, z, vec3(1.0f), 
                                 texfaces[FACE_MX], texfaces[FACE_MZ], 1.0f);
                     break;
                 }
                 case BlockModel::aabb: {
-                    blockAABB(ivec3(x,y,z), texfaces, &def, vox.state.rotation, !def.rt.emissive);
+                    blockAABB(ivec3(x,y,z), texfaces, &def, vox.state.rotation, !def.shadeless);
                     break;
                 }
                 case BlockModel::custom: {
-                    blockCustomModel(ivec3(x, y, z), &def, vox.state.rotation, !def.rt.emissive);
+                    blockCustomModel(ivec3(x, y, z), &def, vox.state.rotation, !def.shadeless);
                     break;
                 }
                 default:

src/voxels/Block.hpp

@@ -126,6 +126,9 @@ class Block {
 
     /// @brief Does the block passing top-down sky lights into itself
     bool skyLightPassing = false;
+
+    /// @brief Does block model have shading
+    bool shadeless = false;
 
     /// @brief Is the block a physical obstacle
     bool obstacle = true;