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hammer/mapsidelist.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Implements a helper that manages a single keyvalue of type "side"
+//			or "sidelist" for the entity that is its parent.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef MAPSIDELIST_H
+#define MAPSIDELIST_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "MapFace.h"
+#include "MapHelper.h"
+
+
+class CHelperInfo;
+class CMapEntity;
+class CMapSolid;
+
+
+class CMapSideList : public CMapHelper
+{
+	public:
+
+		//
+		// Factory function.
+		//
+		static CMapClass *CreateMapSideList(CHelperInfo *pHelperInfo, CMapEntity *pParent);
+
+		//
+		// Construction/destruction:
+		//
+		CMapSideList(void);
+		CMapSideList(char const *pszKeyName);
+		virtual ~CMapSideList(void);
+		DECLARE_MAPCLASS(CMapSideList,CMapHelper)
+
+	public:
+
+		virtual size_t GetSize(void);
+
+		//
+		// Replication.
+		//
+		virtual CMapClass *Copy(bool bUpdateDependencies);
+		virtual CMapClass *CopyFrom(CMapClass *pOther, bool bUpdateDependencies);
+
+		//
+		// Should NOT have children.
+		//
+		virtual void AddChild(CMapClass *pChild) { Assert(false); } 
+		virtual void UpdateChild(CMapClass *pChild) { Assert(false); }
+
+		//
+		// Notifications.
+		//
+		virtual void OnClone(CMapClass *pClone, CMapWorld *pWorld, const CMapObjectList &OriginalList, CMapObjectList &NewList);
+		virtual void OnNotifyDependent(CMapClass *pObject, Notify_Dependent_t eNotifyType);
+		virtual void OnParentKeyChanged(const char* key, const char* value);
+		virtual void OnPaste(CMapClass *pCopy, CMapWorld *pSourceWorld, CMapWorld *pDestWorld, const CMapObjectList &OriginalList, CMapObjectList &NewList);
+		virtual void OnRemoveFromWorld(CMapWorld *pWorld, bool bNotifyChildren);
+
+		//
+		// Spatial functions.
+		//
+		virtual void CalcBounds(BOOL bFullUpdate = FALSE);
+
+		virtual const char* GetDescription(void) { return "Side list helper"; }
+
+		//
+		// Serialization.
+		//
+		virtual bool ShouldSerialize(void) { return(false); }
+
+		//
+		// Can be rendered:
+		//
+		virtual void Render2D(CRender2D *pRender);
+		virtual void Render3D(CRender3D *pRender);
+
+		// 
+		// Getting face data.
+		//
+		int GetFaceCount( void )			{ return m_Faces.Count(); }
+		CMapFace *GetFace( int index )		{ return m_Faces.Element( index ); }
+
+		const char *GetKeyName( void )		{ return m_szKeyName; }
+
+	protected:
+
+		virtual void UpdateDependencies(CMapWorld *pWorld, CMapClass *pObject);
+
+		void RebuildFaceList();
+		void BuildFaceListForValue(char const *pszValue, CMapWorld *pWorld);
+		CMapFace *FindFaceIDInList(int nFaceID, const CMapObjectList &List);
+		void ReplaceFacesInCopy(CMapSideList *pCopy, const CMapObjectList &OriginalList, CMapObjectList &NewList);
+		bool ReplaceSolidFaces(CMapSolid *pOrigSolid, CMapSolid *pNewSolid);
+		void RemoveFacesNotInList(const CMapObjectList &List);
+		void UpdateParentKey(void);
+
+		char m_szKeyName[80];			// The name of the key in our parent entity that we represent.
+		CMapFaceList m_Faces;			// The list of solid faces that this object manages.
+		CUtlVector<int> m_LostFaceIDs;	// The list of face IDs that were in m_Faces, but were lost during this session through the deletion of their solid.
+};
+
+
+#endif // MAPSIDELIST_H