use light levels for shading of blocks

[blank.git] / src / chunk.hpp

diff --git a/src/chunk.hpp b/src/chunk.hpp
index 840bac0f3caf312574ebb888998f5aeae29ea4ea..0b1e5bdec20f79f65971e23234a5d77e04cd2dfd 100644 (file)
--- a/src/chunk.hpp
+++ b/src/chunk.hpp
@@ -116,6 +116,8 @@ public:
        int GetLight(const Pos &pos) const { return GetLight(ToIndex(pos)); }
        int GetLight(const Block::Pos &pos) const { return GetLight(ToIndex(pos)); }
 
+       float GetVertexLight(int index, const BlockModel::Position &, const BlockModel::Normal &) const;
+
        bool Intersection(
                const Ray &ray,
                const glm::mat4 &M,
@@ -146,13 +148,30 @@ private:
        Chunk *neighbor[Block::FACE_COUNT];
        std::vector<Block> blocks;
        std::vector<unsigned char> light;
-       Model model;
+       BlockModel model;
        Pos position;
        bool dirty;
 
 };
 
 
+struct BlockLookup {
+
+       Chunk *chunk;
+       Chunk::Pos pos;
+       const Block *result;
+
+       // resolve chunk/position/block from oob coordinates
+       // result will be nullptr if unsuccessful
+       BlockLookup(Chunk *c, const Chunk::Pos &p);
+
+       // resolve chunk/position/block from ib coordinates and direction
+       // result will be nullptr if unsuccessful
+       BlockLookup(Chunk *c, const Chunk::Pos &p, Block::Face dir);
+
+};
+
+
 class Generator;
 
 class ChunkLoader {