Initial Prey Game integration support.

neo/prey/game/physics/Force.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2004 Id Software, Inc.
+//
+
+#ifndef __FORCE_H__
+#define __FORCE_H__
+
+/*
+===============================================================================
+
+	Force base class
+
+	A force object applies a force to a physics object.
+
+===============================================================================
+*/
+
+class idEntity;
+class idPhysics;
+
+class idForce : public idClass {
+
+public:
+	CLASS_PROTOTYPE( idForce );
+
+						idForce( void );
+	virtual				~idForce( void );
+	static void			DeletePhysics( const idPhysics *phys );
+	static void			ClearForceList( void );
+
+public: // common force interface
+						// evalulate the force up to the given time
+	virtual void		Evaluate( int time );
+						// removes any pointers to the physics object
+	virtual void		RemovePhysics( const idPhysics *phys );
+
+private:
+
+	static idList<idForce*> forceList;
+};
+
+#endif /* !__FORCE_H__ */