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engines/voyeur/events.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 VOYEUR_EVENTS_H
+#define VOYEUR_EVENTS_H
+
+#include "common/scummsys.h"
+#include "common/list.h"
+#include "graphics/surface.h"
+#include "voyeur/files.h"
+
+namespace Voyeur {
+
+class VoyeurEngine;
+class EventsManager;
+class CMapResource;
+
+#define GAME_FRAME_RATE 50
+#define GAME_FRAME_TIME (1000 / GAME_FRAME_RATE)
+
+typedef void (EventsManager::*EventMethodPtr)();
+
+class IntNode {
+public:
+	EventMethodPtr _intFunc;
+	uint16 _curTime;
+	uint16 _timeReset;
+	uint32 _flags;
+
+	IntNode();
+	IntNode(uint16 curTime, uint16 timeReset, uint16 flags);
+};
+
+class IntData {
+public:
+	bool _flipWait;
+	int _flashTimer;
+	int _flashStep;
+	bool _hasPalette;
+	bool _skipFading;
+	int _palStartIndex;
+	int _palEndIndex;
+	byte *_palette;
+
+	IntData();
+};
+
+class EventsManager {
+private:
+	VoyeurEngine *_vm;
+	bool _counterFlag;
+	bool _cursorBlinked;
+	uint32 _gameCounter;
+	uint32 _priorFrameTime;
+	uint32 _recordBlinkCounter;	// Original field was called _joe :)
+	Common::List<IntNode *> _intNodes;
+	Common::Point _mousePos;
+
+	void mainVoyeurIntFunc();
+	void checkForNextFrameCounter();
+	void voyeurTimer();
+	void videoTimer();
+	void vDoFadeInt();
+	void vDoCycleInt();
+	void fadeIntFunc();
+	void addIntNode(IntNode *node);
+	void deleteIntNode(IntNode *node);
+
+	/**
+	 * Debugger support method to show the mouse position
+	 */
+	void showMousePosition();
+public:
+	IntData _gameData;
+	IntData &_intPtr;
+	IntNode _fadeIntNode;
+	IntNode _fade2IntNode;
+	IntNode _cycleIntNode;
+	IntNode _evIntNode;
+	IntNode _mainIntNode;
+	int _cycleStatus;
+	int _fadeFirstCol, _fadeLastCol;
+	int _fadeCount;
+	int _fadeStatus;
+
+	bool _leftClick, _rightClick;
+	bool _mouseClicked, _newMouseClicked;
+	bool _newLeftClick, _newRightClick;
+
+	int _videoDead;
+	int _cycleTime[4];
+	byte *_cycleNext[4];
+	VInitCycleResource *_cyclePtr;
+
+	EventsManager(VoyeurEngine *vm);
+
+	void setMousePos(const Common::Point &p) { _mousePos = p; }
+	void startMainClockInt();
+	void sWaitFlip();
+	void vInitColor();
+
+	void delay(int cycles);
+	void delayClick(int cycles);
+	void pollEvents();
+	void startFade(CMapResource *cMap);
+	void addFadeInt();
+
+	void setCursor(PictureResource *pic);
+	void setCursor(byte *cursorData, int width, int height, int keyColor);
+	void setCursorColor(int idx, int mode);
+	void showCursor();
+	void hideCursor();
+	Common::Point getMousePos() { return _mousePos; }
+	uint32 getGameCounter() const { return _gameCounter; }
+	void getMouseInfo();
+	void startCursorBlink();
+	void incrementTime(int amt);
+
+	void stopEvidDim();
+
+	Common::String getEvidString(int eventIndex);
+};
+
+} // End of namespace Voyeur
+
+#endif /* VOYEUR_EVENTS_H */