DEVTOOLS: Renamed 'tools' directory to 'devtools'

devtools/create_mads/main.cpp

@@ -0,0 +1,130 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+// HACK to allow building with the SDL backend on MinGW
+// see bug #1800764 "TOOLS: MinGW tools building broken"
+#ifdef main
+#undef main
+#endif // main
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "parser.h"
+
+#define BUFFER_SIZE 8192
+
+void link(const char *destFilename, char **srcFilenames, int srcCount) {
+	if (srcCount <= 0)
+		return;
+
+	FILE *destFile = fopen(destFilename, "wb");
+	if (!destFile)
+		return;
+	unsigned int v = 0;
+	const char *headerStr = "MADS";
+	int fileOffset = 4 * (srcCount + 2);
+
+	// Write header bit
+	fwrite(headerStr, 1, 4, destFile);
+	for (int i = 0; i <= srcCount; ++i)
+		fwrite(&v, 1, 4, destFile);
+	
+	// Set up buffer for copying
+	void *tempBuffer = malloc(BUFFER_SIZE);
+
+	// Loop through copying each source file and setting it's file offset in the header
+	for (int i = 0; i < srcCount; ++i) {
+		// Add any extra padding to ensure that each file starts on a paragraph boundary
+		if ((fileOffset % 16) != 0) {
+			v = 0;
+			while ((fileOffset % 16) != 0) {
+				fwrite(&v, 1, 1, destFile);
+				++fileOffset;
+			}
+		}
+
+		FILE *srcFile = fopen(srcFilenames[i], "rb");
+		if (!srcFile) {
+			printf("Could not locate file '%s'\n", srcFilenames[i]);
+			break;
+		}
+
+		// Set the starting position of the file
+		fseek(destFile, 4 + (i * 4), SEEK_SET);
+		fwrite(&fileOffset, 1, 4, destFile);
+
+		// Move back to the end of the destination and copy the source file contents over
+		fseek(destFile, 0, SEEK_END);
+		while (!feof(srcFile)) {
+			int bytesRead = fread(tempBuffer, 1, BUFFER_SIZE, srcFile);
+			fwrite(tempBuffer, 1, bytesRead, destFile);
+			fileOffset += bytesRead;
+		}
+
+		fclose(srcFile);
+	}
+
+	fclose(destFile);
+	free(tempBuffer);
+	printf("Done.\n");
+}
+
+int main(int argc, char *argv[]) {
+	if (argc == 1) {
+		printf("%s - ScummVM MADS Game script compiler v 1.0\n\n", argv[0]);
+		printf("Parameters: %s src_filename.txt [dest_filename.bin] - Compiles a script text file to an output binary\t", argv[0]);
+		printf("\t%s /link mads.dat filename1.bin [filename2.bin ..] - Joins one or more compiled Bin files to make\n", argv[0]);
+		printf("an output suitable for running in ScummVM.\n\n");
+	} else if (!strcmp(argv[1], "/link")) {
+		// Link intermediate files into a final mads.dat file
+		if (argc < 4)
+			printf("Insufficient parameters\n");
+		else
+			link(argv[2], &argv[3], argc - 3);
+
+	} else {
+		// Compile a file
+		char buffer[256];
+		const char *destFilename = buffer;
+		if (argc >= 3)
+			destFilename = argv[2];
+		else {
+			// Use the source filename, but change the extension to '.bin'
+			strcpy(buffer, argv[1]);
+			char *p = buffer + strlen(buffer) - 1;
+			while ((p >= buffer) && (*p != '.')) --p;
+			if (p > buffer)
+				// Change the extension
+				strcpy(p, ".bin");
+		}
+		
+		// Compile the specified source file
+		bool result = Compile(argv[1], destFilename);
+		return result ? 0 : 1;
+	}
+
+	return 0;
+}