Update userdata stuff to how new box2d wants it

src/libraries/box2d/b2_body.h

@@ -379,7 +379,7 @@ public:
 	b2BodyUserData& GetUserData();
 
 	/// Set the user data. Use this to store your application specific data.
-	void SetUserData(b2BodyUserData& data);
+	void SetUserData(void* data);
 
 	/// Get the parent world of this body.
 	b2World* GetWorld();
@@ -736,11 +736,6 @@ inline b2BodyUserData& b2Body::GetUserData()
 	return m_userData;
 }
 
-inline void b2Body::SetUserData(b2BodyUserData& userData)
-{
-	m_userData = userData;
-}
-
 inline void b2Body::ApplyForce(const b2Vec2& force, const b2Vec2& point, bool wake)
 {
 	if (m_type != b2_dynamicBody)

src/libraries/box2d/b2_fixture.h

@@ -158,9 +158,6 @@ public:
 	/// store your application specific data.
 	b2FixtureUserData& GetUserData();
 
-	/// Set the user data. Use this to store your application specific data.
-	void SetUserData(b2FixtureUserData& userData);
-
 	/// Test a point for containment in this fixture.
 	/// @param p a point in world coordinates.
 	bool TestPoint(const b2Vec2& p) const;
@@ -283,11 +280,6 @@ inline b2FixtureUserData& b2Fixture::GetUserData()
 	return m_userData;
 }
 
-inline void b2Fixture::SetUserData(b2FixtureUserData& userData)
-{
-	m_userData = userData;
-}
-
 inline b2Body* b2Fixture::GetBody()
 {
 	return m_body;

src/libraries/box2d/b2_joint.h

@@ -139,9 +139,6 @@ public:
 	/// Get the user data pointer.
 	b2JointUserData& GetUserData();
 
-	/// Set the user data pointer.
-	void SetUserData(b2JointUserData& userData);
-
 	/// Short-cut function to determine if either body is enabled.
 	bool IsEnabled() const;
 
@@ -223,11 +220,6 @@ inline b2JointUserData& b2Joint::GetUserData()
 	return m_userData;
 }
 
-inline void b2Joint::SetUserData(b2JointUserData& userData)
-{
-	m_userData = userData;
-}
-
 inline bool b2Joint::GetCollideConnected() const
 {
 	return m_collideConnected;

src/libraries/box2d/b2_settings.h

@@ -123,23 +123,8 @@ inline void b2Log(const char* string, ...)
 #endif // B2_USER_SETTINGS
 
 void loveAssert(bool test, const char* teststr);
-
 #define b2Assert(A) loveAssert((A), #A)
 
-namespace love {
-	namespace physics {
-		namespace box2d {
-			struct bodyudata;
-			struct fixtureudata;
-			struct jointudata;
-		}
-	}
-}
-
-#define b2BodyUserData love::physics::box2d::bodyudata*
-#define b2FixtureUserData love::physics::box2d::fixtureudata*
-#define b2JointUserData love::physics::box2d::jointudata*
-
 #include "b2_common.h"
 
 #endif