Added physics function to control sleeping behavior

include/Nazara/Physics2D/PhysWorld2D.hpp

@@ -78,6 +78,7 @@ namespace Nz
 			void SetGravity(const Vector2f& gravity);
 			void SetIterationCount(std::size_t iterationCount);
 			void SetMaxStepCount(std::size_t maxStepCount);
+			void SetSleepTime(float sleepTime);
 			void SetStepSize(float stepSize);
 
 			void Step(float timestep);

include/Nazara/Physics2D/RigidBody2D.hpp

@@ -46,6 +46,7 @@ namespace Nz
 			void EnableSimulation(bool simulation);
 
 			void ForEachArbiter(std::function<void(Nz::Arbiter2D& /*arbiter*/)> callback);
+			void ForceSleep();
 
 			Rectf GetAABB() const;
 			inline float GetAngularDamping() const;
@@ -99,6 +100,8 @@ namespace Nz
 
 			void UpdateVelocity(const Nz::Vector2f& gravity, float damping, float deltaTime);
 
+			void Wakeup();
+
 			RigidBody2D& operator=(const RigidBody2D& object);
 			RigidBody2D& operator=(RigidBody2D&& object);