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engines/saga/puzzle.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/>.
+ *
+ */
+
+// ITE puzzle scene
+
+#ifndef SAGA_PUZZLE_H
+#define SAGA_PUZZLE_H
+
+namespace Saga {
+
+
+#define PUZZLE_SOUNDS         3622
+#define PUZZLE_TOOL_SOUNDS    (PUZZLE_SOUNDS + 0)
+#define PUZZLE_HINT_SOUNDS    (PUZZLE_SOUNDS + 45)
+#define PUZZLE_SOLICIT_SOUNDS (PUZZLE_SOUNDS + 57)
+#define PUZZLE_WHINE_SOUNDS   (PUZZLE_SOUNDS + 72)
+#define PUZZLE_SAKKA_SOUNDS   (PUZZLE_SOUNDS + 87)
+
+class Puzzle {
+private:
+	enum kRQStates {
+		kRQNoHint = 0,
+		kRQHintRequested = 1,
+		kRQHintRequestedStage2 = 2,
+		kRQSakkaDenies = 3,
+		kRQSkipEverything = 4,
+		kRQSpeaking = 5
+	};
+
+	SagaEngine *_vm;
+
+	bool _solved;
+	bool _active;
+	bool _newPuzzle;
+	bool _sliding;
+
+	kRQStates _hintRqState;
+	kRQStates _hintNextRqState;
+	int _hintGiver;
+	int _hintSpeaker;
+	int _hintOffer;
+	int _hintCount;
+	int _helpCount;
+
+	int _puzzlePiece;
+	int _piecePriority[PUZZLE_PIECES];
+
+	int _lang;
+
+public:
+	Puzzle(SagaEngine *vm);
+
+	void execute();
+	void exitPuzzle();
+
+	bool isSolved() { return _solved; }
+	bool isActive() { return _active; }
+
+	void handleReply(int reply);
+	void handleClick(Point mousePt);
+
+	void movePiece(Point mousePt);
+
+private:
+	void initPieceInfo(int i, int16 curX, int16 curY, byte offX, byte offY, int16 trgX,
+					   int16 trgY, uint8 flag, uint8 count, Point point0, Point point1,
+					   Point point2, Point point3, Point point4, Point point5);
+
+	static void hintTimerCallback(void *refCon);
+
+	void solicitHint();
+
+	void initPieces();
+	void showPieces();
+	void slidePiece(int x1, int y1, int x2, int y2);
+	void dropPiece(Point mousePt);
+	void alterPiecePriority();
+	void drawCurrentPiece();
+
+	void giveHint();
+	void clearHint();
+
+private:
+	struct PieceInfo {
+		int16 curX;
+		int16 curY;
+		byte offX;
+		byte offY;
+		int16 trgX;
+		int16 trgY;
+		uint8 flag;
+		uint8 count;
+		Point point[6];
+	};
+
+	PieceInfo _pieceInfo[PUZZLE_PIECES];
+	int _slidePointX, _slidePointY;
+	Rect _hintBox;
+};
+
+} // End of namespace Saga
+
+#endif