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App/v8world/AssemblyHistory.h

@@ -0,0 +1,44 @@
+/* Copyright 2003-2007 ROBLOX Corporation, All Rights Reserved */
+
+#pragma once
+
+#include "Util/PhysicsCoord.h"
+#include "Util/Average.h"
+#include "rbx/Debug.h"
+
+namespace RBX {
+
+	class Assembly;
+	
+	class AssemblyHistory
+	{
+	private:
+		Average<PhysicsCoord> average;
+		int stepsSinceSample;
+		int awakeSteps;
+        float maxDeviationSquared;
+
+		static size_t sampleSkip();
+		static size_t bufferSize();
+		static float sleepTolerance(); 
+		static float sleepToleranceSquared(); 
+
+		bool notMoving();
+		void updateMaxDeviationSquared();
+		PhysicsCoord getAssemblyPhysicsCoord(Assembly& a);
+
+	public:
+		AssemblyHistory(Assembly& a);
+
+		~AssemblyHistory();
+
+		void clear(Assembly& a);
+		
+		bool sampleAndNotMoving(Assembly& a);
+
+		bool preventNeighborSleep();
+
+		void wakeUp();
+	};
+
+}// namespace