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game/server/tf/tf_props.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: static_prop - don't move, don't animate, don't do anything.
+//			physics_prop - move, take damage, but don't animate
+//
+//===========================================================================//
+
+#ifndef TF_PROPS_H
+#define TF_PROPS_H
+
+#include "props.h"
+#include "triggers.h"
+#include "tf_player.h"
+
+class CPropSoccerBall : public CPhysicsProp
+{
+	DECLARE_CLASS( CPropSoccerBall, CPhysicsProp );
+public:
+	CPropSoccerBall()
+		: m_flNextAllowedImpactTime( 0.f ), m_hLastToucher( NULL )
+	{}
+
+	DECLARE_DATADESC()
+
+	virtual void Precache();
+	virtual void Spawn();
+
+	// Here's the deal.  The ball is a trigger, but triggers are not allowed to touch other triggers.  To get around this,
+	// we're going to specify the names of the triggers we actually want to touch and then we're going to manually try to 
+	// touch them.  Our collision system is a vortex of insanity.
+	void TriggerTouchThink();
+	virtual void Activate() OVERRIDE;
+	virtual bool TestCollision( const Ray_t &ray, unsigned int mask, trace_t& trace );
+	virtual void VPhysicsCollision( int index, gamevcollisionevent_t *pEvent ){}
+	void BallTouch( CBaseEntity *pOther );
+	CTFPlayer *GetLastToucher( void ){ return m_hLastToucher.Get(); }
+
+	virtual bool ShouldBlockNav() const OVERRIDE { return false; }
+
+private:
+	string_t m_iszTriggers;
+	float m_flNextAllowedImpactTime;
+	CUtlVector< CBaseTrigger* > m_vecTriggers;
+	CHandle< CTFPlayer > m_hLastToucher;
+};
+
+#endif // TF_PROPS_H