made chunk neighbor linkage a little safer

[blank.git] / src / world / Chunk.hpp

diff --git a/src/world/Chunk.hpp b/src/world/Chunk.hpp
index d986874445cc09829a87f6646df94585303d53f0..a75d8e202ddb3e5544fb0f7cc25e3b44c2a650f5 100644 (file)
--- a/src/world/Chunk.hpp
+++ b/src/world/Chunk.hpp
@@ -6,6 +6,7 @@
 #include "../model/BlockModel.hpp"
 #include "../model/geometry.hpp"
 
+#include <vector>
 #include <glm/glm.hpp>
 #include <glm/gtx/transform.hpp>
 
@@ -13,6 +14,7 @@
 namespace blank {
 
 class BlockType;
+class WorldCollision;
 
 /// cube of size 16 (256 tiles, 4096 blocks)
 class Chunk {
@@ -100,7 +102,6 @@ public:
        const Chunk &GetNeighbor(Block::Face f) const noexcept { return *neighbor[f]; }
        void ClearNeighbors() noexcept;
        void Unlink() noexcept;
-       void Relink() noexcept;
 
        // check which faces of a block at given index are obstructed (and therefore invisible)
        Block::FaceSet Obstructed(const Pos &) const noexcept;
@@ -143,6 +144,12 @@ public:
                float &dist,
                glm::vec3 &normal) const noexcept;
 
+       bool Intersection(
+               const AABB &box,
+               const glm::mat4 &Mbox,
+               const glm::mat4 &Mchunk,
+               std::vector<WorldCollision> &) const noexcept;
+
        void Position(const Pos &pos) noexcept { position = pos; }
        const Pos &Position() const noexcept { return position; }
        glm::mat4 Transform(const Pos &offset) const noexcept {
@@ -158,8 +165,8 @@ private:
 private:
        const BlockTypeRegistry *types;
        Chunk *neighbor[Block::FACE_COUNT];
-       Block blocks[16 * 16 * 16];
-       unsigned char light[16 * 16 * 16];
+       Block blocks[size];
+       unsigned char light[size];
        BlockModel model;
        Pos position;
        bool dirty;