Initial commit of Command & Conquer Red Alert source code.

2025-12-15 23:21:40 -05:00 · 2025-02-27 16:15:05 +00:00
parent b685cea758
commit 5e733d5dcc
2082 changed files with 797727 additions and 0 deletions
--- a/CODE/MIXFILE.H
+++ b/CODE/MIXFILE.H
@@ -0,0 +1,133 @@
+/*
+**	Command & Conquer Red Alert(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* $Header: /CounterStrike/MIXFILE.H 1     3/03/97 10:25a Joe_bostic $ */
+
+#ifndef MIXFILE_H
+#define MIXFILE_H
+
+
+/*
+**	The "bool" integral type was defined by the C++ committee in
+**	November of '94. Until the compiler supports this, use the following
+**	definition.
+*/
+#ifndef __BORLANDC__
+#ifndef TRUE_FALSE_DEFINED
+#define TRUE_FALSE_DEFINED
+enum {false=0,true=1};
+typedef int bool;
+#endif
+#endif
+
+#include	<stdlib.h>
+#include	"listnode.h"
+#include	"pk.h"
+#include "buff.h"
+
+template<class T>
+class MixFileClass : public Node<MixFileClass>
+{
+	public:
+		char const * Filename;			// Filename of mixfile.
+
+
+		MixFileClass(char const *filename, PKey const * key);
+		~MixFileClass(void);
+
+		static bool Free(char const *filename);
+		void Free(void);
+		bool Cache(Buffer const * buffer = NULL);
+		static bool Cache(char const *filename, Buffer const * buffer=NULL);
+		static bool Offset(char const *filename, void ** realptr = 0, MixFileClass ** mixfile = 0, long * offset = 0, long * size = 0);
+		static void const * Retrieve(char const *filename);
+
+		struct SubBlock {
+			long CRC;				// CRC code for embedded file.
+			long Offset;			// Offset from start of data section.
+			long Size;				// Size of data subfile.
+
+			int operator < (SubBlock & two) const {return (CRC < two.CRC);};
+			int operator > (SubBlock & two) const {return (CRC > two.CRC);};
+			int operator == (SubBlock & two) const {return (CRC == two.CRC);};
+		};
+
+	private:
+		static MixFileClass * Finder(char const * filename);
+		long Offset(long crc, long * size = 0) const;
+
+		/*
+		**	If this mixfile has an attached message digest, then this flag
+		**	will be true. The digest is checked only when the mixfile is
+		**	cached.
+		*/
+		unsigned IsDigest:1;
+
+		/*
+		**	If the header to this mixfile has been encrypted, then this flag
+		**	will be true. Although the header of the mixfile may be encrypted,
+		**	the attached data files are not.
+		*/
+		unsigned IsEncrypted:1;
+
+		/*
+		**	If the cached memory block was allocated by this routine, then this
+		**	flag will be true.
+		*/
+		unsigned IsAllocated:1;
+
+		/*
+		**	This is the initial file header. It tells how many files are embedded
+		**	within this mixfile and the total size of all embedded files.
+		*/
+		typedef struct {
+			short	count;
+			long	size;
+		} FileHeader;
+
+		/*
+		**	The number of files within the mixfile.
+		*/
+		int Count;
+
+		/*
+		**	This is the total size of all the data file embedded within the mixfile.
+		**	It does not include the header or digest bytes.
+		*/
+		long DataSize;
+
+		/*
+		**	Start of raw data in within the mixfile.
+		*/
+		long DataStart;
+
+		/*
+		**	Points to the file header control block array. Each file in the mixfile will
+		**	have an entry in this table. The entries are sorted by their (signed) CRC value.
+		*/
+		SubBlock * HeaderBuffer;
+
+		/*
+		**	If the mixfile has been cached, then this points to the cached data.
+		*/
+		void * Data;						// Pointer to raw data.
+
+		static List<MixFileClass> List;
+};
+
+#endif