first commit

Minecraft.World/Direction.h

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+#pragma once
+
+class Direction
+{
+public:
+	static const int UNDEFINED = -1;
+    static const int SOUTH = 0;
+    static const int WEST = 1;
+    static const int NORTH = 2;
+    static const int EAST = 3;
+
+	static const int STEP_X[];
+	static const int STEP_Z[];
+
+    // for [direction] it gives [tile-face]
+    static int DIRECTION_FACING[];
+
+    // for [facing] it gives [direction]
+	static int FACING_DIRECTION[];
+
+    // for [direction] it gives [opposite direction]
+    static int DIRECTION_OPPOSITE[];
+
+    // for [direction] it gives [90 degrees clockwise direction]
+	static int DIRECTION_CLOCKWISE[];
+
+    // for [direction] it gives [90 degrees counter-clockwise direction]
+	static int DIRECTION_COUNTER_CLOCKWISE[];
+
+    // for [direction][world-facing] it gives [tile-facing]
+    static int RELATIVE_DIRECTION_FACING[4][6];
+};