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engines/got/got.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 GOT_H
+#define GOT_H
+
+#include "common/error.h"
+#include "common/random.h"
+#include "common/scummsys.h"
+#include "common/serializer.h"
+#include "common/system.h"
+#include "engines/engine.h"
+#include "got/events.h"
+#include "got/vars.h"
+
+namespace Got {
+
+struct GotGameDescription;
+
+class GotEngine : public Engine, public Events {
+private:
+	const ADGameDescription *_gameDescription;
+	Common::RandomSource _randomSource;
+
+	void savegameLoaded();
+
+protected:
+	// Engine APIs
+	Common::Error run() override;
+
+	/**
+     * Returns true if the game should quit
+     */
+	bool shouldQuit() const override {
+		return Engine::shouldQuit();
+	}
+
+public:
+	Vars _vars;
+
+public:
+	GotEngine(OSystem *syst, const ADGameDescription *gameDesc);
+	~GotEngine() override;
+
+	uint32 getFeatures() const;
+	bool isDemo() const override;
+
+	/**
+     * Returns the game Id
+     */
+	Common::String getGameId() const;
+
+	/**
+     * Gets a random number
+     */
+	uint32 getRandomNumber(uint maxNum) {
+		return _randomSource.getRandomNumber(maxNum);
+	}
+
+	bool hasFeature(EngineFeature f) const override {
+		return (f == kSupportsLoadingDuringRuntime) ||
+			   (f == kSupportsSavingDuringRuntime) ||
+			   (f == kSupportsReturnToLauncher);
+	};
+
+	bool canLoadGameStateCurrently(Common::U32String *msg = nullptr) override;
+	bool canSaveGameStateCurrently(Common::U32String *msg = nullptr) override;
+
+	/**
+     * Uses a serializer to allow implementing savegame
+     * loading and saving using a single method
+     */
+	Common::Error syncGame(Common::Serializer &s);
+
+	Common::Error saveGameStream(Common::WriteStream *stream, bool isAutosave = false) override;
+	Common::Error loadGameStream(Common::SeekableReadStream *stream) override;
+
+	void syncSoundSettings() override;
+	void pauseEngineIntern(bool pause) override;
+
+	Common::String getHighScoresSaveName() const;
+};
+
+extern GotEngine *g_engine;
+#define SHOULD_QUIT ::Got::g_engine->shouldQuit()
+
+} // End of namespace Got
+
+#endif // GOT_H