Initial commit

devtools/create_mm/create_xeen/cc.h

@@ -0,0 +1,82 @@
+/* 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 CC_H
+#define CC_H
+
+#include "file.h"
+
+#include "common/array.h"
+#include "common/str.h"
+
+/**
+ * Details of a single entry in a CC file index
+ */
+struct CCEntry {
+	uint16 _id;
+	int _offset;
+	uint16 _size;
+	byte _data[MAX_MEM_SIZE];
+
+	CCEntry() : _id(0), _offset(0), _size(0) {
+		memset(_data, 0, MAX_MEM_SIZE);
+	}
+	CCEntry(uint16 id, const byte *data, uint32 size) :
+			_id(id), _offset(0), _size(size) {
+		memcpy(_data, data, size);
+	}
+};
+
+class CCArchive {
+private:
+	Common::Array<CCEntry> _index;
+	Common::File &_file;
+private:
+	/**
+	 * Convert a resource name to it's equivalent hash key
+	 */
+	uint16 convertNameToId(const Common::String &resourceName);
+
+	/**
+	 * Loads an index from the file
+	 */
+	void loadIndex();
+public:
+	/**
+	 * Constructor
+	 */
+	CCArchive(Common::File &file) : _file(file) {
+		loadIndex();
+	}
+
+	~CCArchive() {
+		_file.close();
+	}
+
+	void close();
+
+	/**
+	 * Gets a member
+	 */
+	Common::MemFile getMember(const Common::String &name);
+};
+
+#endif