begun block lighting implementation

[blank.git] / src / block.hpp

diff --git a/src/block.hpp b/src/block.hpp
index 72954ce596a6b846c2b14e0ac8227064c3c7d792..0d7d75a5dc8e68460f2413354763e3fbef2e4abf 100644 (file)
--- a/src/block.hpp
+++ b/src/block.hpp
@@ -47,6 +47,25 @@ struct Block {
        Turn GetTurn() const { return Turn(orient % 4); }
        void SetTurn(Turn turn) { orient = GetFace() * TURN_COUNT + turn; }
 
+       static glm::tvec3<int> FaceNormal(Face face) {
+               switch (face) {
+                       case FACE_UP:
+                               return { 0, 1, 0 };
+                       case FACE_DOWN:
+                               return { 0, -1, 0 };
+                       case FACE_RIGHT:
+                               return { 1, 0, 0 };
+                       case FACE_LEFT:
+                               return { -1, 0, 0 };
+                       case FACE_FRONT:
+                               return { 0, 0, 1 };
+                       case FACE_BACK:
+                               return { 0, 0, -1 };
+                       default:
+                               return { 0, 0, 0 };
+               }
+       }
+
 };
 
 
@@ -59,7 +78,10 @@ struct BlockType {
 
        Block::Type id;
 
+       int luminosity;
+
        bool visible;
+       bool block_light;
 
        struct Faces {
                bool face[Block::FACE_COUNT];