Added physics function to control sleeping behavior

SDK/include/NDK/Systems/PhysicsSystem2D.hpp

@@ -65,6 +65,7 @@ namespace Ndk
 			inline void SetGravity(const Nz::Vector2f& gravity);
 			inline void SetIterationCount(std::size_t iterationCount);
 			inline void SetMaxStepCount(std::size_t maxStepCount);
+			inline void SetSleepTime(float sleepTime);
 			inline void SetStepSize(float stepSize);
 
 			inline void UseSpatialHash(float cellSize, std::size_t entityCount);

SDK/include/NDK/Systems/PhysicsSystem2D.inl

@@ -2,6 +2,8 @@
 // This file is part of the "Nazara Development Kit"
 // For conditions of distribution and use, see copyright notice in Prerequisites.hpp
 
+#include <NDK/Systems/PhysicsSystem2D.hpp>
+
 namespace Ndk
 {
 	inline float PhysicsSystem2D::GetDamping() const
@@ -49,6 +51,11 @@ namespace Ndk
 		GetPhysWorld().SetMaxStepCount(maxStepCount);
 	}
 
+	inline void PhysicsSystem2D::SetSleepTime(float sleepTime)
+	{
+		GetPhysWorld().SetSleepTime(sleepTime);
+	}
+
 	inline void PhysicsSystem2D::SetStepSize(float stepSize)
 	{
 		GetPhysWorld().SetStepSize(stepSize);