X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld%2FChunk.hpp;h=0440f9c7bb8a97aa10a639cefed469b304df0a7b;hb=dbfcb12348b80e2582f710acb1e4ed0011889ba2;hp=8a2ded64e53970ee5929ce9aa336d90f41981d45;hpb=c04ea5a6f67d446ea29aa2e88dc4c666956d7732;p=blank.git

diff --git a/src/world/Chunk.hpp b/src/world/Chunk.hpp
index 8a2ded6..0440f9c 100644
--- a/src/world/Chunk.hpp
+++ b/src/world/Chunk.hpp
@@ -3,9 +3,9 @@
 
 #include "Block.hpp"
 #include "BlockTypeRegistry.hpp"
-#include "../model/BlockModel.hpp"
 #include "../model/geometry.hpp"
 
+#include <vector>
 #include <glm/glm.hpp>
 #include <glm/gtx/transform.hpp>
 
@@ -13,12 +13,13 @@
 namespace blank {
 
 class BlockType;
+class WorldCollision;
 
 /// cube of size 16 (256 tiles, 4096 blocks)
 class Chunk {
 
 public:
-	using Pos = glm::tvec3<int>;
+	using Pos = glm::ivec3;
 
 public:
 	explicit Chunk(const BlockTypeRegistry &) noexcept;
@@ -71,6 +72,10 @@ public:
 	}
 	glm::mat4 ToTransform(const Pos &pos, int idx) const noexcept;
 
+	Block::Pos ToSceneCoords(const Pos &base, const Block::Pos &pos) const noexcept {
+		return Block::Pos((position - base) * Extent()) + pos;
+	}
+
 	static bool IsBorder(const Pos &pos) noexcept {
 		return
 			pos.x == 0 ||
@@ -100,13 +105,10 @@ 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;
 
-	void Invalidate() noexcept { dirty = true; }
-
 	void SetBlock(int index, const Block &) noexcept;
 	void SetBlock(const Block::Pos &pos, const Block &block) noexcept { SetBlock(ToIndex(pos), block); }
 	void SetBlock(const Pos &pos, const Block &block) noexcept { SetBlock(ToIndex(pos), block); }
@@ -126,7 +128,7 @@ public:
 	int GetLight(const Pos &pos) const noexcept { return GetLight(ToIndex(pos)); }
 	int GetLight(const Block::Pos &pos) const noexcept { return GetLight(ToIndex(pos)); }
 
-	float GetVertexLight(const Pos &, const BlockModel::Position &, const Model::Normal &) const noexcept;
+	float GetVertexLight(const Pos &, const BlockModel::Position &, const EntityModel::Normal &) const noexcept;
 
 	bool Intersection(
 		const Ray &ray,
@@ -139,14 +141,13 @@ public:
 	bool Intersection(
 		const Ray &,
 		const glm::mat4 &M,
-		int &blkid,
-		float &dist,
-		glm::vec3 &normal) const noexcept;
+		WorldCollision &) noexcept;
 
 	bool Intersection(
 		const AABB &box,
 		const glm::mat4 &Mbox,
-		const glm::mat4 &Mchunk) const noexcept;
+		const glm::mat4 &Mchunk,
+		std::vector<WorldCollision> &) noexcept;
 
 	void Position(const Pos &pos) noexcept { position = pos; }
 	const Pos &Position() const noexcept { return position; }
@@ -154,20 +155,27 @@ public:
 		return glm::translate((position - offset) * Extent());
 	}
 
-	void CheckUpdate() noexcept;
-	void Draw() noexcept;
+	void *BlockData() noexcept { return &blocks[0]; }
+	const void *BlockData() const noexcept { return &blocks[0]; }
+	static constexpr std::size_t BlockSize() noexcept { return sizeof(blocks) + sizeof(light); }
 
-private:
-	void Update() noexcept;
+	void Invalidate() noexcept { dirty_model = dirty_save = true; }
+	void InvalidateModel() noexcept { dirty_model = true; }
+	void ClearModel() noexcept { dirty_model = false; }
+	void ClearSave() noexcept { dirty_save = false; }
+	bool ShouldUpdateModel() const noexcept { return dirty_model; }
+	bool ShouldUpdateSave() const noexcept { return dirty_save; }
+
+	void Update(BlockModel &) noexcept;
 
 private:
 	const BlockTypeRegistry *types;
 	Chunk *neighbor[Block::FACE_COUNT];
 	Block blocks[size];
 	unsigned char light[size];
-	BlockModel model;
 	Pos position;
-	bool dirty;
+	bool dirty_model;
+	bool dirty_save;
 
 };