X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld%2FChunk.hpp;h=e9a075b2168bef5238c3d3562fd0b1b4f0d0d7dd;hb=29ee0558fdd951b25f41005ed721241b1f28aefa;hp=a75d8e202ddb3e5544fb0f7cc25e3b44c2a650f5;hpb=46b18a88fdda816f3c2c547aba68b0a5ea7970f7;p=blank.git

diff --git a/src/world/Chunk.hpp b/src/world/Chunk.hpp
index a75d8e2..e9a075b 100644
--- a/src/world/Chunk.hpp
+++ b/src/world/Chunk.hpp
@@ -20,7 +20,7 @@ class WorldCollision;
 class Chunk {
 
 public:
-	using Pos = glm::tvec3<int>;
+	using Pos = glm::ivec3;
 
 public:
 	explicit Chunk(const BlockTypeRegistry &) noexcept;
@@ -73,6 +73,10 @@ 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 ||
@@ -106,8 +110,6 @@ public:
 	// 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); }
@@ -127,7 +129,7 @@ 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,
@@ -156,6 +158,17 @@ public:
 		return glm::translate((position - offset) * Extent());
 	}
 
+	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); }
+
+	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 CheckUpdate() noexcept;
 	void Draw() noexcept;
 
@@ -169,7 +182,8 @@ private:
 	unsigned char light[size];
 	BlockModel model;
 	Pos position;
-	bool dirty;
+	bool dirty_model;
+	bool dirty_save;
 
 };