Initial commit

engines/groovie/resource.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 GROOVIE_RESOURCE_H
+#define GROOVIE_RESOURCE_H
+
+namespace Common {
+class MacResManager;
+}
+
+namespace Groovie {
+
+struct ResInfo {
+	uint32 disks;       // This seems to be a bitfield indicating on which disk(s) the file is located.
+	uint16 gjd;
+	uint32 offset;
+	uint32 size;
+	Common::String filename;
+};
+
+class ResMan {
+public:
+	virtual ~ResMan() {}
+
+	Common::SeekableReadStream *open(uint32 fileRef);
+	Common::SeekableReadStream *open(const ResInfo &resInfo);
+
+	void dumpResource(const Common::String &fileName);
+	void dumpResource(uint32 fileRef, const Common::Path &fileName);
+	void dumpResource(Common::SeekableReadStream *inFile, const Common::Path &fileName, bool dispose = true);
+
+	Common::String getGjdName(const ResInfo &resInfo);
+	virtual uint32 getRef(Common::String name) = 0;
+	virtual bool getResInfo(uint32 fileRef, ResInfo &resInfo) = 0;
+
+protected:
+	Common::Array<Common::Path> _gjds;
+
+	uint16 _lastGjd;
+};
+
+class ResMan_t7g : public ResMan {
+public:
+	ResMan_t7g(Common::MacResManager *macResFork = 0);
+	~ResMan_t7g() override {}
+
+	uint32 getRef(Common::String name) override;
+	bool getResInfo(uint32 fileRef, ResInfo &resInfo) override;
+
+private:
+	Common::MacResManager *_macResFork;
+};
+
+class ResMan_v2 : public ResMan {
+public:
+	ResMan_v2();
+	~ResMan_v2() override {}
+
+	uint32 getRef(Common::String name) override;
+	bool getResInfo(uint32 fileRef, ResInfo &resInfo) override;
+};
+
+} // End of Groovie namespace
+
+#endif // GROOVIE_RESOURCE_H