4 files changed, 16 insertions, 13 deletions
diff --git a/src/World/Chunk.cpp b/src/World/Chunk.cpp
index 8b204c0..6cb67bb 100644
--- a/src/World/Chunk.cpp
+++ b/src/World/Chunk.cpp
@@ -19,10 +19,6 @@ Chunk::BlockData& Chunk::at(Position::BlockLocal pos) {
     return at(pos.x(), pos.y(), pos.z());
 }
 
-Bool Chunk::is_empty(U32 x, U32 y, U32 z) const {
-    return at(x, y, z).empty();
-}
-
 ChunkIndex Chunk::index() const {
     return m_index;
 }
@@ -39,12 +35,19 @@ void Chunk::damage() {
     m_damaged = true;
 }
 
-Bool Chunk::is_valid_position(U32 x, U32 y, U32 z) {
-    return x < Width && y < Height && z < Width;
+Bool Chunk::is_valid_position(Position::BlockLocal pos) {
+    return pos.x() < Width && pos.y() < Height && pos.z() < Width;
 }
 
 U64 Chunk::pos(U32 x, U32 y, U32 z) {
     return x + Width * y + Width * Height * z;
 }
 
+AABB Chunk::block_bounds(Position::BlockLocal pos) {
+    return {
+        {pos.x(), pos.y(), pos.z()},
+        {pos.x() + 1, pos.y() + 1, pos.z() + 1},
+    };
+}
+
 }
diff --git a/src/World/Chunk.hpp b/src/World/Chunk.hpp
index 0b00c97..ed3220d 100644
--- a/src/World/Chunk.hpp
+++ b/src/World/Chunk.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "../Common/Sizes.hpp"
+#include "../Math/AABB.hpp"
 #include "ChunkDimensions.hpp"
 #include "BiomeType.hpp"
 #include "BlockType.hpp"
@@ -35,8 +36,6 @@ public:
     const BlockData& at(Position::BlockLocal pos) const;
     BlockData& at(Position::BlockLocal pos);
 
-    Bool is_empty(U32 x, U32 y, U32 z) const;
-
     struct Details {
         Matrix<Width, Width> landmass_values{};
         Matrix<Width, Width> hill_values{};
@@ -55,7 +54,8 @@ public:
     Bool is_damaged() const;
     void damage();
 
-    static Bool is_valid_position(U32 x, U32 y, U32 z);
+    static Bool is_valid_position(Position::BlockLocal pos);
+    static AABB block_bounds(Position::BlockLocal pos);
 private:
     static U64 pos(U32 x, U32 y, U32 z);
 
diff --git a/src/World/Generation/Decoration.cpp b/src/World/Generation/Decoration.cpp
index 556b5e7..0623c05 100644
--- a/src/World/Generation/Decoration.cpp
+++ b/src/World/Generation/Decoration.cpp
@@ -4,11 +4,11 @@
 
 namespace MC::World::Generation {
 void Decorator::put_block(Chunk& chunk, Pos pos, BlockType block) {
-    if (!Chunk::is_valid_position(pos.x(), pos.y(), pos.z())) {
+    if (!Chunk::is_valid_position(pos)) {
         return;
     }
 
-    auto& place = chunk.at(pos.x(), pos.y(), pos.z());
+    auto& place = chunk.at(pos);
     if (place.empty()) {
         place = {block};
     }
@@ -88,7 +88,7 @@ void TreeDecorator::draw_tree(Chunk& chunk, Pos pos) const {
     }
 }
 
-Bool TreeDecorator::is_valid_position(Vector<3, UInt> pos) {
+Bool TreeDecorator::is_valid_position(Pos pos) {
     Int tree_radius = s_tree_radius;
     return (Int)pos.x() - tree_radius >= 0
         && pos.x() + tree_radius <= Chunk::Width
diff --git a/src/World/Generation/Decoration.hpp b/src/World/Generation/Decoration.hpp
index 2f119ff..c157688 100644
--- a/src/World/Generation/Decoration.hpp
+++ b/src/World/Generation/Decoration.hpp
@@ -7,7 +7,7 @@ namespace MC::World::Generation {
 
 class Decorator {
 public:
-    using Pos = Vector<3, UInt>;
+    using Pos = Position::BlockLocal;
 
     virtual ~Decorator() = default;