1 files changed, 238 insertions, 0 deletions
diff --git a/hammer/prefabs.h b/hammer/prefabs.h
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+++ b/hammer/prefabs.h
@@ -0,0 +1,238 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef PREFABS_H
+#define PREFABS_H
+#pragma once
+
+
+#include <afxtempl.h>
+#pragma warning(push, 1)
+#pragma warning(disable:4701 4702 4530)
+#include <fstream>
+#pragma warning(pop)
+
+
+class BoundBox;
+class CMapClass;
+class CPrefab;
+class CPrefabLibrary;
+
+
+const POSITION ENUM_START = POSITION(1);
+const int MAX_NOTES = 501;
+
+
+enum
+{
+	pt3D,
+};
+
+
+enum LibraryType_t
+{
+	LibType_None,
+	LibType_HalfLife,
+	LibType_HalfLife2,
+};
+
+
+typedef CTypedPtrList<CPtrList, CPrefab*> CPrefabList;
+typedef CTypedPtrList<CPtrList, CPrefabLibrary*> CPrefabLibraryList;
+
+
+class CPrefab
+{
+public:
+
+	CPrefab(void);
+	virtual ~CPrefab(void);
+
+	// load/save flags:
+	enum
+	{
+		lsRMF = 0x00,	// default
+		lsMAP = 0x01,
+		lsRaw = 0x02,
+		lsUpdateFilePos = 0x04
+	};
+
+	virtual int Save(LPCTSTR pszFilename, DWORD = 0) = 0;
+	virtual int Load(DWORD = 0) = 0;
+
+	// set info:
+	void SetName(LPCTSTR pszName)
+	{ strcpy(szName, pszName); }
+	void SetNotes(LPCTSTR pszNotes)
+	{ strcpy(szNotes, pszNotes); }
+
+	// get info:
+	LPCTSTR GetName() { return szName; }
+	LPCTSTR GetNotes() { return szNotes; }
+
+	// unique id assigned at creation time:
+	DWORD GetID() { return dwID; }
+
+	DWORD GetLibraryID() { return dwLibID; }
+
+	// common interface:
+	virtual CMapClass *CreateInBox(BoundBox *pBox) = 0;
+	virtual int GetType() = 0;
+	virtual void FreeData() = 0;
+	virtual bool IsLoaded() = 0;
+
+	// filetype determination:
+	typedef enum
+	{
+		pftUnknown,
+		pftRMF,
+		pftMAP,
+		pftScript
+	} pfiletype_t;
+
+	// static misc stuff:
+	static pfiletype_t CheckFileType(LPCTSTR pszFilename);
+	static CPrefab* FindID(DWORD dwID);
+
+	// caching:
+	static void AddMRU(CPrefab *pPrefab);
+	static void EnableCaching(BOOL = TRUE);
+	static void FreeAllData();	// free ALL objects' data
+
+protected:
+
+	char szName[31];
+	char szNotes[MAX_NOTES];
+	DWORD dwID;
+	DWORD dwLibID;	// library id
+	
+	DWORD dwFileOffset;
+	DWORD dwFileSize;	// size in file - for copying purposes
+
+	static CPrefabList PrefabList;
+	static CPrefabList MRU;
+	static BOOL bCacheEnabled;
+
+friend class CPrefabLibrary;
+friend class CPrefabLibraryRMF;
+friend class CPrefabLibraryVMF;
+};
+
+
+//
+// A collection of prefabs.
+//
+class CPrefabLibrary
+{
+public:
+	CPrefabLibrary();
+	~CPrefabLibrary();
+
+	virtual int Load(LPCTSTR pszFilename) = 0;
+	virtual bool DeleteFile(void) = 0;
+	virtual int Save(LPCTSTR pszFilename = NULL, BOOL bIndexOnly = FALSE) = 0;
+	virtual bool IsFile(const char *szFile) = 0;
+
+	void SetNameFromFilename(LPCTSTR pszFilename);
+	virtual int SetName(const char *pszName) = 0;
+	void SetNotes(LPCTSTR pszNotes)
+	{
+		strcpy(szNotes, pszNotes);
+	}
+
+	// get info:
+	LPCTSTR GetName() { return m_szName; }
+	LPCTSTR GetNotes() { return szNotes; }
+	inline bool IsType(LibraryType_t eType);
+
+	// unique id assigned at creation time:
+	DWORD GetID() { return dwID; }
+
+	CPrefab * EnumPrefabs(POSITION& p);
+	void Add(CPrefab *pPrefab);
+	void Remove(CPrefab *pPrefab);
+	void Sort();
+
+	static CPrefabLibrary *FindID(DWORD dwID);
+	static CPrefabLibrary *EnumLibraries(POSITION &p, LibraryType_t eType = LibType_None);
+	static void LoadAllLibraries(void);
+	static void FreeAllLibraries(void);
+	static CPrefabLibrary *FindOpenLibrary(LPCTSTR pszFilename);
+
+protected:
+
+	void FreePrefabs();
+
+	static CPrefabLibraryList PrefabLibraryList;
+
+	CPrefabList Prefabs;
+	char m_szName[31];
+	char szNotes[MAX_NOTES];
+	DWORD dwID;
+	LibraryType_t m_eType;			// HalfLife or HalfLife2 library?
+
+friend class CPrefab;
+friend class CPrefabRMF;
+friend class CPrefabVMF;
+};
+
+
+class CPrefabLibraryRMF : public CPrefabLibrary
+{
+public:
+	CPrefabLibraryRMF();
+	~CPrefabLibraryRMF();
+
+	bool IsFile(const char *szFile);
+	int Load(LPCTSTR pszFilename);
+	bool DeleteFile(void);
+	int Save(LPCTSTR pszFilename = NULL, BOOL bIndexOnly = FALSE);
+	int SetName(const char *pszName);
+
+	std::fstream m_file;
+
+protected:
+
+	DWORD m_dwDirOffset;			// dir offset in open file
+	CString m_strOpenFileName;		// open file name
+
+friend class CPrefab;
+};
+
+
+class CPrefabLibraryVMF : public CPrefabLibrary
+{
+public:
+	CPrefabLibraryVMF();
+	~CPrefabLibraryVMF();
+
+	bool IsFile(const char *szFile);
+	int Load(LPCTSTR pszFilename);
+	bool DeleteFile(void);
+	int Save(LPCTSTR pszFilename = NULL, BOOL bIndexOnly = FALSE);
+	int SetName(const char *pszName);
+
+protected:
+
+	char m_szFolderName[MAX_PATH];
+
+friend class CPrefab;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns whether this library is of a given type. Half-Life used
+//			.ol files to represent prefab libraries, Half-Life 2 uses a folder
+//			of VMF files.
+//-----------------------------------------------------------------------------
+bool CPrefabLibrary::IsType(LibraryType_t eType)
+{
+	return(m_eType == eType);
+}
+
+
+#endif // PREFABS_H