Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.

2025-12-16 23:51:41 -05:00 · 2025-02-27 17:34:39 +00:00
parent 2e338c00cb
commit 3d0ee53a05
6072 changed files with 2283311 additions and 0 deletions
--- a/GeneralsMD/Code/Tools/Compress/Compress.cpp
+++ b/GeneralsMD/Code/Tools/Compress/Compress.cpp
@@ -0,0 +1,154 @@
+/*
+**	Command & Conquer Generals Zero Hour(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/>.
+*/
+
+#include <string>
+#include <cstdio>
+#include "Lib/BaseType.h"
+#include "Compression/Compression.h"
+#include "../CRCDiff/Debug.h"
+
+#ifndef DEBUG
+
+#include <cstdarg>
+
+void ReleaseLog(const char *fmt, ...)
+{
+	static char buffer[1024];
+	va_list va;
+	va_start( va, fmt );
+	vsnprintf(buffer, 1024, fmt, va );
+	buffer[1023] = 0;
+	va_end( va );
+
+	printf( "%s", buffer );
+}
+
+#undef DEBUG_LOG
+#define DEBUG_LOG(x) ReleaseLog x
+
+#endif
+
+void dumpHelp(const char *exe)
+{
+	DEBUG_LOG(("Usage:\n  To print the compression type of an existing file: %s -in infile\n", exe));
+	DEBUG_LOG(("  To compress a file: %s -in infile -out outfile <-type compressionmode>\n\n", exe));
+	DEBUG_LOG(("Compression modes:\n"));
+	for (int i=COMPRESSION_MIN; i<=COMPRESSION_MAX; ++i)
+	{
+		DEBUG_LOG(("   %s\n", CompressionManager::getCompressionNameByType((CompressionType)i)));
+	}
+}
+
+void main(int argc, char **argv)
+{
+	std::string inFile = "";
+	std::string outFile = "";
+	CompressionType compressType = CompressionManager::getPreferredCompression();
+
+	for (int i=1; i<argc; ++i)
+	{
+		if ( !stricmp(argv[i], "-help") )
+		{
+			dumpHelp(argv[0]);
+			exit(0);
+		}
+
+		if ( !strcmp(argv[i], "-in") )
+		{
+			++i;
+			if (i<argc)
+			{
+				inFile = argv[i];
+			}
+		}
+
+		if ( !strcmp(argv[i], "-out") )
+		{
+			++i;
+			if (i<argc)
+			{
+				outFile = argv[i];
+			}
+		}
+
+		if ( !strcmp(argv[i], "-type") )
+		{
+			++i;
+			if (i<argc)
+			{
+				for (int j=COMPRESSION_MIN; j<=COMPRESSION_MAX; ++j)
+				{
+					if ( !stricmp(CompressionManager::getCompressionNameByType((CompressionType)j), argv[i]) )
+					{
+						compressType = (CompressionType)j;
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	if (inFile.empty())
+	{
+		dumpHelp(argv[0]);
+		exit(0);
+	}
+
+	DEBUG_LOG(("IN:'%s' OUT:'%s' Compression:'%s'\n",
+		inFile.c_str(), outFile.c_str(), CompressionManager::getCompressionNameByType(compressType)));
+
+	if (outFile.empty())
+	{
+		// just check compression
+		FILE *fp = fopen(inFile.c_str(), "rb");
+		if (!fp)
+		{
+			DEBUG_LOG(("Cannot open '%s'\n", inFile.c_str()));
+			return;
+		}
+		fseek(fp, 0, SEEK_END);
+		int size = ftell(fp);
+		fseek(fp, 0, SEEK_SET);
+
+		char data[8];
+		int numRead = fread(data, 1, 8, fp);
+
+		if (numRead != 8)
+		{
+			DEBUG_LOG(("Cannot read header from '%s'\n", inFile.c_str()));
+			return;
+		}
+
+		CompressionType usedType = CompressionManager::getCompressionType(data, 8);
+		if (usedType == COMPRESSION_NONE)
+		{
+			DEBUG_LOG(("No compression on '%s'\n", inFile.c_str()));
+			return;
+		}
+
+		int uncompressedSize = CompressionManager::getUncompressedSize(data, 8);
+
+		DEBUG_LOG(("'%s' is compressed using %s, from %d to %d bytes, %g%% of its original size\n",
+			inFile.c_str(), CompressionManager::getCompressionNameByType(usedType),
+			uncompressedSize, size, size/(double)(uncompressedSize+0.1)*100.0));
+
+		return;
+	}
+
+	// compress file
+}