different limits for reading and generating chunks

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

diff --git a/src/world/Chunk.hpp b/src/world/Chunk.hpp
index a75d8e202ddb3e5544fb0f7cc25e3b44c2a650f5..e9a075b2168bef5238c3d3562fd0b1b4f0d0d7dd 100644 (file)
--- 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;
 
 };