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engines/nancy/action/puzzle/tangrampuzzle.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 NANCY_ACTION_TANGRAMPUZZLE_H
+#define NANCY_ACTION_TANGRAMPUZZLE_H
+
+#include "engines/nancy/action/actionrecord.h"
+#include "engines/nancy/misc/mousefollow.h"
+
+namespace Nancy {
+namespace Action {
+
+// Handles a specific type of puzzle where clicking an object rotates it,
+// as well as several other objects linked to it. Examples are the sun/moon
+// and staircase spindle puzzles in nancy3
+class TangramPuzzle : public RenderActionRecord {
+public:
+	TangramPuzzle() : RenderActionRecord(7) {}
+	virtual ~TangramPuzzle();
+
+	void init() override;
+	void registerGraphics() override;
+
+	void readData(Common::SeekableReadStream &stream) override;
+	void execute() override;
+	void handleInput(NancyInput &input) override;
+
+protected:
+	Common::String getRecordTypeName() const override { return "TangramPuzzle"; }
+	bool isViewportRelative() const override { return true; }
+
+	class Tile : public Misc::MouseFollowObject {
+		friend class TangramPuzzle;
+	public:
+		Tile();
+		virtual ~Tile();
+
+		void drawMask();
+		void setHighlighted(bool highlighted);
+
+		Graphics::ManagedSurface _srcImage;
+		Graphics::ManagedSurface _highlightedSrcImage;
+		byte *_mask;
+		byte _id;
+		byte _rotation;
+		bool _isHighlighted;
+
+	protected:
+		bool isViewportRelative() const override { return true; }
+	};
+
+	void drawToBuffer(const Tile &tile, Common::Rect subRect = Common::Rect());
+
+	void pickUpTile(uint id);
+	void putDownTile(uint id);
+	void rotateTile(uint id);
+
+	void moveToTop(uint id);
+	void redrawBuffer(const Common::Rect &rect);
+
+	bool checkBuffer(const Tile &tile) const;
+
+	Common::Path _tileImageName;
+	Common::Path _maskImageName;
+
+	Common::Array<Common::Rect> _tileSrcs;
+	Common::Array<Common::Rect> _tileDests;
+
+	Common::Rect _maskSolveBounds;
+
+	SoundDescription _pickUpSound;
+	SoundDescription _putDownSound;
+	SoundDescription _rotateSound;
+
+	SceneChangeWithFlag _solveScene;
+	SoundDescription _solveSound;
+
+	SceneChangeWithFlag _exitScene;
+	Common::Rect _exitHotspot;
+
+	Graphics::ManagedSurface _tileImage;
+	Graphics::ManagedSurface _maskImage;
+	byte *_zBuffer = nullptr;
+
+	Common::Array<Tile> _tiles;
+
+	int16 _pickedUpTile = -1;
+	bool _shouldCheck = false;
+	bool _solved = false;
+
+	uint _pixelAdjustment = 5;
+};
+
+} // End of namespace Action
+} // End of namespace Nancy
+
+#endif // NANCY_ACTION_TANGRAMPUZZLE_H