Initial Prey Game integration support.

neo/prey/Prey/physics_preyai.h

@@ -0,0 +1,45 @@
+#ifndef __HH_PHYSICS_AI
+#define __HH_PHYSICS_AI
+
+class hhPhysics_AI : public idPhysics_Monster {
+	CLASS_PROTOTYPE( hhPhysics_AI );
+
+	public:
+										hhPhysics_AI();
+
+		bool							Evaluate( int timeStepMSec, int endTimeMSec );
+		const idVec3&					GetLinearVelocity( int id = 0 ) const;
+		virtual void					SetLinearVelocity( const idVec3 &newLinearVelocity, int id = 0 );
+		void							AddForce( const int id, const idVec3 &point, const idVec3 &force );
+		void							ApplyImpulse( const int id, const idVec3 &point, const idVec3 &impulse );
+		idVec3							GetLocalOrigin( void ) { return current.localOrigin; }
+
+		idEntity*						GetLastMoveTouch(void)	{return lastMoveTouch.GetEntity();}
+		
+		void							EnableGravity(bool tf = true)	{useGravity = tf;}
+		bool							IsGravityEnabled(void)	const	{return useGravity;}
+		void							SetMaster( idEntity *master, const bool orientated );
+		void							SetGravity( const idVec3 &newGravity );
+		void							SetGravClipModelAxis( bool enable ) { bGravClipModelAxis = enable; }
+
+		void							Save( idSaveGame *savefile ) const;
+		void							Restore( idRestoreGame *savefile );
+
+	protected:
+		idVec3							ApplyFriction( const idVec3& vel, const float deltaTime );
+		virtual monsterMoveResult_t		FlyMove( idVec3 &start, idVec3 &velocity, const idVec3 &delta );
+		virtual monsterMoveResult_t		SlideMove( idVec3 &start, idVec3 &velocity, const idVec3 &delta, idList<int> *touched = NULL );
+
+	// HUMANHEAD nla - Constants 
+	public:
+		static const int				NO_FLY_DIRECTION;
+		idMat3							localAxis;
+
+	protected:
+		int								flyStepDirection;	// Direction we were last stepping in
+		idEntityPtr<idEntity>			lastMoveTouch;		// Entity we touched on last slidemove
+		bool							useGravity;
+		bool							bGravClipModelAxis;	// Set clipmodel axis for gravity changes
+};
+
+#endif