Initial Prey Game integration support.

neo/prey/Prey/physics_vehicle.h

@@ -0,0 +1,37 @@
+
+#ifndef __HH_PHYSICS_VEHICLE_H__
+#define __HH_PHYSICS_VEHICLE_H__
+
+/*
+===================================================================================
+
+	hhPhysics_Vehicle
+
+	Simulates the motion of a vehicle through the environment. The orientation of
+	the vehicle is controlled directly by the player, so the physics move the
+	vehicle so that it will fit at it's current orientation.
+
+===================================================================================
+*/
+
+class hhPhysics_Vehicle : public hhPhysics_RigidBodySimple {
+
+public:
+	CLASS_PROTOTYPE( hhPhysics_Vehicle );
+
+	virtual void			SetFriction( const float linear, const float angular, const float contact );
+
+	const idVec3&			GetLinearMomentum() const { return current.i.linearMomentum; }
+	const idVec3&			GetAngularMomentum() const { return current.i.angularMomentum; }
+
+	virtual void			WriteToSnapshot( idBitMsgDelta &msg ) const;
+	virtual void			ReadFromSnapshot( const idBitMsgDelta &msg );
+
+protected:
+	virtual bool			CheckForCollisions( const float deltaTime, rigidBodyPState_t &next, trace_t &collision );
+
+	bool					VehicleMotion( trace_t &collision, const idVec3 &start, const idVec3 &end, const idMat3 &axis );
+};
+
+
+#endif