initial

src/world/ChunkData.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <vector>
+#include <cstdint>
+#include <glm/glm.hpp>
+
+namespace tw {
+
+#define CHUNK_WIDTH 16
+
+struct ChunkData {
+    using Type = uint8_t;
+
+    std::vector<Type> data;
+
+    ChunkData() : data(CHUNK_WIDTH * CHUNK_WIDTH * CHUNK_WIDTH)
+    { }
+
+    Type get(glm::ivec3 position) {
+        assert(position.x >= 0 && position.x < CHUNK_WIDTH);
+        assert(position.y >= 0 && position.y < CHUNK_WIDTH);
+        assert(position.z >= 0 && position.z < CHUNK_WIDTH);
+
+        return data[position.x + position.y * CHUNK_WIDTH + position.z * CHUNK_WIDTH * CHUNK_WIDTH];
+    }
+};
+
+}