Initial commit.

2026-08-12 07:50:53 +02:00 · 2026-04-27 10:35:40 -07:00
commit 101266ab72
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+/*-----------------------------------------------------------------------**
+** 								Diablo
+**
+**						Constants and Variables
+**
+** 				(C)1995 Condor, Inc. All rights reserved.
+**-----------------------------------------------------------------------**
+**	$Header: /Diablo/ENGINE.H 1     1/22/97 2:06p Dgartner $
+**-----------------------------------------------------------------------*/
+
+
+/*-----------------------------------------------------------------------**
+** Prototypes
+**-----------------------------------------------------------------------*/
+void DrawCel (long, long, BYTE *, long, long);
+void DrawCelP (BYTE *, BYTE *, long, long);
+void DrawSlabCel (long, long, BYTE *, long, long, long, long);
+void DrawSlabCelP (BYTE *, BYTE *, long, long, long, long);
+
+void DrawCelL (long, long, BYTE *, long, long);
+void DrawCelPL (BYTE *, BYTE *, long, long);
+void DrawSlabCelL (long, long, BYTE *, long, long, long, long);
+void DrawSlabCelPL (BYTE *, BYTE *, long, long, long, long);
+void TDrawSlabCelPL (BYTE *, BYTE *, long, long, long, long);
+
+void CDrawSlabCel (long, long, BYTE *, long, long, long, long);
+void CDrawSlabCelP (BYTE *, BYTE *, long, long, long, long);
+void CDrawSlabCelL (long, long, BYTE *, long, long, long, long);
+void CDrawSlabCelPL (BYTE *, BYTE *, long, long, long, long);
+void TCDrawSlabCelPL (BYTE *, BYTE *, long, long, long, long);
+
+void DrawSlabCelI(long, long, BYTE *, long, long, long, long, char);
+void CDrawSlabCelI(long, long, BYTE *, long, long, long, long, char);
+
+void OutlineSlabCel(byte, long, long, BYTE *, long, long, long, long);
+void COutlineSlabCel(byte, long, long, BYTE *, long, long, long, long);
+
+void DrawBuffCel(BYTE *, long, long, long, BYTE *, long, long);
+
+void DecodeFullCel (BYTE *, BYTE *, long, long);
+void DecodeFullCelL (BYTE *, BYTE *, long, long);
+
+void CDecodeFullCel (BYTE *, BYTE *, long, long);
+void CDecodeFullCelL (BYTE *, BYTE *, long, long);
+
+void TranslateCels(byte *, byte *, int);
+
+int GetDirection(int, int, int, int);
+
+long GetRndSeed();
+void SetRndSeed(long);
+long random(byte, long);
+
+void DrawLine(int, int, int, int, byte);
+void DrawPoint(int, int, byte);
+
+void PlayInGameMovie(const char * pszMovie);
+
+//******************************************************************
+// memory management
+//******************************************************************
+#define DEBUG_MEM	1	// 0 in final
+#ifdef NDEBUG
+#undef DEBUG_MEM
+#define DEBUG_MEM 0
+#endif
+
+// public memory management functions
+BYTE * DiabloAllocPtr(DWORD dwBytes);
+BYTE * DiabloAllocPtrSig(DWORD dwBytes,DWORD dwSig);
+
+// NOTE: DiabloFreePtr behavior
+//
+// p MUST be an l-value
+//
+// if p is NULL:
+//    no memory is freed
+// if p is NOT NULL:
+//    p is set to NULL before call to free, and then memory is freed
+// GUARANTEES p == NULL immediately after DiabloFreePtr is called!
+void DiabloFreePtr(void * p);
+
+
+BYTE * LoadFileInMem(const char * pszName, DWORD * pdwFileLen);
+BYTE * LoadFileInMemSig(const char * pszName, DWORD * pdwFileLen,DWORD dwSig);
+DWORD LoadFileWithMem(const char * pszName, BYTE * pbMem);
+void mem_cleanup(BOOL bNormalExit);
+
+
+#if DEBUG_MEM
+
+// internal functions
+void mem_use_sig(DWORD dwSig,DWORD dwBytes);
+void mem_unuse_sig(DWORD dwSig,DWORD dwBytes);
+BYTE * mem_malloc_dbg(DWORD dwBytes,DWORD dwSig,DWORD dwLine,const TCHAR * pszFile);
+void mem_free_dbg(void * p,DWORD dwLine,const TCHAR * pszFile);
+BYTE * load_file_dbg(const char * pszName,DWORD * pdwFileLen,DWORD dwSig,DWORD dwLine,const TCHAR * pszFile);
+
+// definitions of public functions
+#define DiabloAllocPtr(dwBytes) mem_malloc_dbg(dwBytes,'NONE',__LINE__,__FILE__)
+#define DiabloAllocPtrSig(dwBytes,dwSig) mem_malloc_dbg(dwBytes,dwSig,__LINE__,__FILE__)
+#define LoadFileInMem(pszName,pdwFileLen) load_file_dbg(pszName,pdwFileLen,'NONE',__LINE__,__FILE__)
+#define LoadFileInMemSig(pszName,pdwFileLen,dwSig) load_file_dbg(pszName,pdwFileLen,dwSig,__LINE__,__FILE__)
+
+// free function -- set pointer to NULL before real call to free
+#define DiabloFreePtr(p) {					\
+	void * p__p = (void *) (p);				\
+	(p) = NULL;								\
+	mem_free_dbg(p__p,__LINE__,__FILE__);	\
+}
+
+
+#else
+
+// internal functions
+void mem_free_dbg(void * p);
+
+// definitions of public functions
+#define DiabloAllocPtrSig(dwBytes,dwSig) DiabloAllocPtr(dwBytes)
+#define LoadFileInMemSig(pszName,pdwFileLen,dwSig) LoadFileInMem(pszName,pdwFileLen)
+
+// free function -- set pointer to NULL before real call to free
+#define DiabloFreePtr(p) {					\
+	void * p__p = (void *) (p);				\
+	(p) = NULL;								\
+	mem_free_dbg(p__p);						\
+}
+
+
+#endif
+
+
+//******************************************************************
+// file manager
+//******************************************************************
+#ifdef _STORM_H_
+void patSFileCloseFile(HSFILE handle);
+DWORD patSFileGetFileSize(HSFILE handle,LPDWORD filesizehigh = NULL);
+BOOL patSFileOpenFile(LPCTSTR filename,HSFILE *handle,BOOL bCanFail = FALSE);
+void patSFileReadFile(HSFILE handle,LPVOID buffer,DWORD bytestoread);
+DWORD patSFileSetFilePointer(HSFILE handle,LONG distancetomove,PLONG distancetomovehigh,DWORD movemethod);
+#endif