GLK: QUEST: Initial subengine commit

1 files changed, 92 insertions, 0 deletions

diff --git a/engines/glk/quest/quest.h b/engines/glk/quest/quest.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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GLK_QUEST_QUEST
+#define GLK_QUEST_QUEST
+
+#include "glk/glk_api.h"
+#include "glk/quest/string.h"
+
+namespace Glk {
+namespace Quest {
+
+/**
+ * Quest game interpreter
+ */
+class Quest : public GlkAPI {
+private:
+	int _saveSlot;
+public:
+	String banner;
+private:
+	/**
+	 * Engine initialization
+	 */
+	bool initialize();
+
+	/**
+	 * Engine cleanup
+	 */
+	void deinitialize();
+
+	/**
+	 * Inner gameplay method
+	 */
+	void playGame();
+public:
+	/**
+	 * Constructor
+	 */
+	Quest(OSystem *syst, const GlkGameDescription &gameDesc) : GlkAPI(syst, gameDesc), _saveSlot(-1) {
+		g_vm = this;
+	}
+
+	/**
+	 * Run the game
+	 */
+	virtual void runGame() override;
+
+	/**
+	 * Returns the running interpreter type
+	 */
+	virtual InterpreterType getInterpreterType() const override {
+		return INTERPRETER_QUEST;
+	}
+
+	/**
+	 * Load a savegame from the passed Quetzal file chunk stream
+	 */
+	virtual Common::Error readSaveData(Common::SeekableReadStream *rs) override;
+
+	/**
+	 * Save the game. The passed write stream represents access to the UMem chunk
+	 * in the Quetzal save file that will be created
+	 */
+	virtual Common::Error writeGameData(Common::WriteStream *ws) override;
+};
+
+extern Quest *g_vm;
+
+} // End of namespace Quest
+} // End of namespace Glk
+
+#endif