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game/server/env_player_surface_trigger.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ENV_PLAYER_SURFACE_TRIGGER_H
+#define ENV_PLAYER_SURFACE_TRIGGER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "baseentity.h"
+#include "entityoutput.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Entity that fires outputs whenever the player stands on a different surface
+//-----------------------------------------------------------------------------
+class CEnvPlayerSurfaceTrigger : public CPointEntity
+{
+	DECLARE_CLASS( CEnvPlayerSurfaceTrigger, CPointEntity );
+public:
+	DECLARE_DATADESC();
+
+	~CEnvPlayerSurfaceTrigger( void );
+	void	Spawn( void );
+	void	OnRestore( void );
+
+	// Main interface to all surface triggers
+	static void	SetPlayerSurface( CBasePlayer *pPlayer, char gameMaterial );
+
+	void	UpdateMaterialThink( void );
+
+private:
+	void	PlayerSurfaceChanged( CBasePlayer *pPlayer, char gameMaterial );
+	void	InputDisable( inputdata_t &inputdata );
+	void	InputEnable( inputdata_t &inputdata );
+
+private:
+	int		m_iTargetGameMaterial;
+	int		m_iCurrentGameMaterial;
+	bool	m_bDisabled;
+
+	// Outputs
+	COutputEvent m_OnSurfaceChangedToTarget;
+	COutputEvent m_OnSurfaceChangedFromTarget;
+};
+
+#endif // ENV_PLAYER_SURFACE_TRIGGER_H