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game/server/CRagdollMagnet.h

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+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Used to influence the initial force for a dying NPC's ragdoll. 
+//			Passive entity. Just represents position in the world, radius, force
+//
+// $NoKeywords: $
+//=============================================================================//
+#pragma once
+
+#ifndef CRAGDOLLMAGNET_H
+#define CRAGDOLLMAGNET_H
+
+#define SF_RAGDOLLMAGNET_BAR	0x00000002	// this is a bar magnet.
+
+class CRagdollMagnet : public CPointEntity
+{
+public:
+	DECLARE_CLASS( CRagdollMagnet, CPointEntity );
+	DECLARE_DATADESC();
+
+	Vector GetForceVector( CBaseEntity *pNPC );
+	float GetRadius( void ) { return m_radius; }
+	Vector GetAxisVector( void ) { return m_axis - GetAbsOrigin(); }
+	float DistToPoint( const Vector &vecPoint );
+
+	bool IsEnabled( void ) { return !m_bDisabled; }
+	
+	int IsBarMagnet( void ) { return (m_spawnflags & SF_RAGDOLLMAGNET_BAR); }
+
+	static CRagdollMagnet *FindBestMagnet( CBaseEntity *pNPC );
+
+	void Enable( bool bEnable ) { m_bDisabled = !bEnable; }
+
+	// Inputs
+	void InputEnable( inputdata_t &inputdata );
+	void InputDisable( inputdata_t &inputdata );
+
+private:
+	bool	m_bDisabled;
+	float	m_radius;
+	float	m_force;
+	Vector	m_axis;
+};
+
+#endif //CRAGDOLLMAGNET_H
+