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engines/sludge/event.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 SLUDGE_EVENT_H
+#define SLUDGE_EVENT_H
+
+namespace Common {
+class SeekableReadStream;
+class WriteStream;
+}
+
+namespace Sludge {
+
+struct FrozenStuffStruct;
+
+struct InputType {
+	bool leftClick, rightClick, justMoved, leftRelease, rightRelease;
+	int mouseX, mouseY, keyPressed;
+};
+
+enum EventFunctions {
+	kLeftMouse,
+	kLeftMouseUp,
+	kRightMouse,
+	kRightMouseUp,
+	kMoveMouse,
+	kFocus,
+	kSpace,
+	EVENT_FUNC_NB
+};
+
+struct EventHandlers {
+	int func[EVENT_FUNC_NB];
+};
+
+class SludgeEngine;
+
+class EventManager {
+public:
+	EventManager(SludgeEngine *vm);
+	virtual ~EventManager();
+
+	void init();
+	void kill();
+
+	// Input
+	void checkInput();
+	bool handleInput();
+
+	int mouseX() const { return _input.mouseX; }
+	int mouseY() const { return _input.mouseY; }
+	int &mouseX() { return _input.mouseX; }
+	int &mouseY() { return _input.mouseY; }
+
+	// Events
+	void setEventFunction(EventFunctions event, int funcNum) { _currentEvents->func[event] = funcNum; };
+	void loadHandlers(Common::SeekableReadStream *stream);
+	void saveHandlers(Common::WriteStream *stream);
+	bool freeze(FrozenStuffStruct *frozenStuff);
+	void restore(FrozenStuffStruct *frozenStuff);
+
+	// Quit
+	void startGame() { _weAreDoneSoQuit = false; }
+	void quitGame() { _weAreDoneSoQuit = true; /* _reallyWantToQuit = true; */ }
+	bool quit() { return _weAreDoneSoQuit; }
+
+private:
+	SludgeEngine *_vm;
+	InputType _input;
+
+	int _weAreDoneSoQuit;
+	bool _reallyWantToQuit;
+
+	EventHandlers *_currentEvents;
+};
+
+} /* namespace Sludge */
+
+#endif /* ENGINES_SLUDGE_EVENT_H_ */