ChipmunkPhysics2D/RigidBody2D: Add unique body index and remove userdata

include/Nazara/ChipmunkPhysics2D/ChipmunkRigidBody2D.inl

@@ -18,8 +18,6 @@ namespace Nz
 
 	inline ChipmunkRigidBody2D::~ChipmunkRigidBody2D()
 	{
-		OnRigidBody2DRelease(this);
-
 		Destroy();
 	}
 
@@ -33,6 +31,11 @@ namespace Nz
 		return AddImpulse(impulse, GetMassCenter(coordSys), coordSys);
 	}
 
+	inline UInt32 ChipmunkRigidBody2D::GetBodyIndex() const
+	{
+		return m_bodyIndex;
+	}
+
 	inline const std::shared_ptr<ChipmunkCollider2D>& ChipmunkRigidBody2D::GetGeom() const
 	{
 		return m_geom;
@@ -67,11 +70,6 @@ namespace Nz
 		return m_shapes.size();
 	}
 
-	inline void* ChipmunkRigidBody2D::GetUserdata() const
-	{
-		return m_userData;
-	}
-
 	inline const ChipmunkRigidBody2D::VelocityFunc& ChipmunkRigidBody2D::GetVelocityFunction() const
 	{
 		return m_velocityFunc;
@@ -96,11 +94,6 @@ namespace Nz
 	{
 		return m_isStatic;
 	}
-
-	inline void ChipmunkRigidBody2D::SetUserdata(void* ud)
-	{
-		m_userData = ud;
-	}
 }
 
 #include <Nazara/ChipmunkPhysics2D/DebugOff.hpp>