Initial Prey Game integration support.

neo/prey/Prey/game_barrel.h

@@ -0,0 +1,30 @@
+#ifndef __HH_BARREL_H
+#define __HH_BARREL_H
+
+class hhBarrel : public hhMoveable {
+
+public:
+	CLASS_PROTOTYPE( hhBarrel );
+							hhBarrel();
+
+	void					Spawn( void );
+
+	void					Save( idSaveGame *savefile ) const;
+	void					Restore( idRestoreGame *savefile );
+
+	void					BarrelThink( void );
+	virtual void			Think( void );
+	virtual bool			GetPhysicsToVisualTransform( idVec3 &origin, idMat3 &axis );
+	virtual void			ClientPredictionThink( void );
+
+private:
+	float					radius;					// radius of barrel
+	int						barrelAxis;				// one of the coordinate axes the barrel cylinder is parallel to
+	idVec3					lastOrigin;				// origin of the barrel the last think frame
+	idMat3					lastAxis;				// axis of the barrel the last think frame
+	float					additionalRotation;		// additional rotation of the barrel about it's axis
+	idMat3					additionalAxis;			// additional rotation axis
+};
+
+
+#endif