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devtools/create_kyradat/pak.h

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+/* 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 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/>.
+ *
+ */
+
+#ifndef KYRA_PAK_H
+#define KYRA_PAK_H
+
+#include "util.h"
+
+#include "common/str.h"
+
+#include <string.h>
+
+class PAKFile {
+public:
+	PAKFile() : _fileList(0), _isAmiga(false) {}
+	~PAKFile() { delete _fileList; }
+
+	bool loadFile(const char *file, const bool isAmiga);
+	bool saveFile(const char *file);
+	void clearFile() { delete _fileList; _fileList = 0; }
+
+	uint32 getFileSize() const { return _fileList->getTableSize()+5+4+_fileList->getFileSize(); }
+
+	void drawFileList();
+
+	bool outputAllFiles();
+
+	bool outputFile(const char *file) { return outputFileAs(file, file); }
+	bool outputFileAs(const char *file, const char *outputName);
+	const uint8 *getFileData(const char *file, uint32 *size);
+
+	bool addFile(const char *name, const char *file);
+	bool addFile(const char *name, uint8 *data, uint32 size);
+
+	bool removeFile(const char *name);
+public:
+	struct FileList {
+		FileList() : filename(0), size(0), data(0), next(0) {}
+		~FileList() {
+			delete[] filename;
+			delete[] data;
+			delete next;
+		}
+
+		FileList *findEntry(const char *f) {
+			for (FileList *cur = this; cur; cur = cur->next) {
+				if (scumm_stricmp(cur->filename, f) != 0)
+					continue;
+				return cur;
+			}
+			return 0;
+		}
+
+		const FileList *findEntry(const char *f) const {
+			for (const FileList *cur = this; cur; cur = cur->next) {
+				if (scumm_stricmp(cur->filename, f) != 0)
+					continue;
+				return cur;
+			}
+			return 0;
+		}
+
+		void addEntry(FileList *e) {
+			if (next)
+				next->addEntry(e);
+			else
+				next = e;
+		}
+		uint32 getTableSize() const {
+			return strlen(filename)+1+4+((next != 0) ? next->getTableSize() : 0);
+		}
+		uint32 getFileSize() const {
+			return size + (next != 0 ? next->getFileSize() : 0);
+		}
+
+		char *filename;
+		uint32 size;
+		uint8 *data;
+
+		FileList *next;
+	};
+
+	typedef const FileList cFileList;
+
+	cFileList *getFileList() const { return _fileList; }
+private:
+	FileList *_fileList;
+	bool _isAmiga;
+};
+
+#endif