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game/server/tf2/info_buildpoint.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Map entity that allows players to build objects on it
+//
+//=============================================================================//
+
+#ifndef INFO_BUILDPOINT_H
+#define INFO_BUILDPOINT_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "ihasbuildpoints.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Map entity that allows players to build objects on it
+//-----------------------------------------------------------------------------
+class CInfoBuildPoint : public CBaseEntity, public IHasBuildPoints
+{
+	DECLARE_CLASS( CInfoBuildPoint, CBaseEntity );
+public:
+	DECLARE_DATADESC();
+
+	void Spawn( void );
+	void UpdateOnRemove( void );
+
+// IHasBuildPoints
+public:
+	// Tell me how many build points you have
+	virtual int			GetNumBuildPoints( void ) const;
+
+	// Give me the origin & angles of the specified build point
+	virtual bool		GetBuildPoint( int iPoint, Vector &vecOrigin, QAngle &vecAngles );
+
+	virtual int			GetBuildPointAttachmentIndex( int iPoint ) const;
+
+	// Can I build the specified object on the specified build point?
+	virtual bool		CanBuildObjectOnBuildPoint( int iPoint, int iObjectType );
+
+	// I've finished building the specified object on the specified build point
+	virtual void		SetObjectOnBuildPoint( int iPoint, CBaseObject *pObject );
+
+	// Get the number of objects build on this entity
+	virtual int			GetNumObjectsOnMe( void );
+
+	// Get the first object that's built on me
+	virtual CBaseEntity	*GetFirstObjectOnMe( void );
+
+	// Get the first object of type, return NULL if no such type available
+	virtual CBaseObject *GetObjectOfTypeOnMe( int iObjectType );
+
+	// Remove all objects built on me
+	virtual void		RemoveAllObjects( void );
+
+	// Return the maximum distance that this entity's build points can be snapped to
+	virtual float		GetMaxSnapDistance( int iPoint );
+
+	// Return true if it's possible that build points on this entity may move in local space (i.e. due to animation)
+	virtual bool		ShouldCheckForMovement( void );
+
+	// I've finished building the specified object on the specified build point
+	virtual int			FindObjectOnBuildPoint( CBaseObject *pObject );
+
+	// Returns an exit point for a vehicle built on a build point...
+	virtual void		GetExitPoint( CBaseEntity *pPlayer, int iPoint, Vector *pAbsOrigin, QAngle *pAbsAngles );
+
+
+private:
+	string_t				m_iszAllowedObject;
+	int						m_iAllowedObjectType;
+	CHandle<CBaseObject>	m_hObjectBuiltOnMe;
+};
+
+extern CUtlVector<CInfoBuildPoint*>		g_MapDefinedBuildPoints;
+
+#endif // INFO_BUILDPOINT_H