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engines/dragons/bigfile.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 DRAGONS_BIGFILE_H
+#define DRAGONS_BIGFILE_H
+
+#include "common/array.h"
+#include "common/file.h"
+
+namespace Dragons {
+
+class DragonsEngine;
+
+struct FileInfo {
+	Common::String filename;
+	uint32 offset;
+	uint32 size;
+	FileInfo() {
+		offset = 0;
+		size = 0;
+		filename = "";
+	}
+};
+
+class BigfileArchive {
+private:
+	DragonsEngine *_vm;
+	Common::File *_fd;
+	uint16 _totalRecords;
+	Common::Array<FileInfo> _fileInfoTbl;
+
+public:
+	BigfileArchive(DragonsEngine *vm, const char *filename);
+	virtual ~BigfileArchive();
+
+	byte *load(const char *filename, uint32 &dataSize);
+	bool doesFileExist(const char *filename);
+
+private:
+	void loadFileInfoTbl();
+	uint32 getResourceId(const char *filename);
+};
+
+} // End of namespace dragons
+
+#endif //DRAGONS_BIGFILE_H