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App/voxel/Water.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Util/G3DCore.h"
+#include "Voxel/Util.h"
+
+namespace RBX { namespace Voxel {
+
+namespace Water {
+	// Generate relative cell coords relevant to the water on wedge state of a
+	// cell. Some locations will be initialized to the center location if they
+	// are irelevant to the water on wedge state.
+	struct RelevantNeighbors {
+		const Vector3int16 aboveNeighbor;
+		const Vector3int16 primaryNeighbor;
+		const Vector3int16 secondaryNeighbor;
+		const Vector3int16 diagonalNeighbor;
+		const Vector3int16 diagonalUpNeighbor;
+
+		RelevantNeighbors(CellOrientation orientation);
+	};
+
+	struct LocalAreaInfo {
+		Cell aboveNeighbor;
+		Cell primaryNeighbor;
+		Cell secondaryNeighbor;
+		Cell diagonalNeighbor;
+		Cell diagonalUpNeighbor;
+	};
+
+	template<class BoxType>
+	inline bool cellHasWater(const BoxType* reader, const Cell& cell,
+		const Vector3int16& globalCoord);
+	template<class BoxType>
+	Cell interpretAsWaterCell(const BoxType* reader, const Cell& cell,
+		const Vector3int16& globalCoord);
+}
+
+} }
+
+#include "Voxel/Water.inl"