Initial commit

engines/cryomni3d/datstream.h

@@ -0,0 +1,57 @@
+/* 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 CRYOMNI3D_DATSTREAM_H
+#define CRYOMNI3D_DATSTREAM_H
+
+#include "common/language.h"
+#include "common/platform.h"
+#include "common/str.h"
+#include "common/str-array.h"
+#include "common/substream.h"
+
+namespace CryOmni3D {
+
+class DATSeekableStream : public Common::SeekableSubReadStream {
+public:
+
+	/* Parent stream must not be used after this call and will be disposed if fetch succeeded */
+	static DATSeekableStream *getGame(Common::SeekableReadStream *stream,
+	                                  uint32 gameId, uint16 version, Common::Language lang, Common::Platform platform);
+
+	Common::String readString16();
+	void readString16Array16(Common::StringArray &array);
+
+private:
+	DATSeekableStream(SeekableReadStream *parentStream, uint32 start, uint32 end) :
+		SeekableSubReadStream(parentStream, start, end, DisposeAfterUse::YES) { }
+
+	static uint16 translateLanguage(Common::Language lang);
+	static uint32 translatePlatform(Common::Platform platform);
+
+	/* This is the version of the global file format
+	 * Each game has then a version specific for its data */
+	static const uint16 kFileVersion = 1;
+};
+
+} // End of namespace CryOmni3D
+
+#endif