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engines/nancy/action/puzzle/collisionpuzzle.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_COLLISIONPUZZLE_H
+#define NANCY_ACTION_COLLISIONPUZZLE_H
+
+#include "engines/nancy/action/actionrecord.h"
+
+namespace Nancy {
+namespace Action {
+
+// Class responsible for two similar puzzle types, both of which have
+// rectangular tiles on a grid, which can move up/down/left/right until they
+// hit a wall or another tile
+// - CollisionPuzzle: Several 1x1 tiles, each of which has a "home" it needs to reach.
+//		The grid contains walls. Tiles move in all directions.
+// - TileMovePuzzle: Many differently-sized tiles, one of which must reach the exit.
+//		Rectangular tiles can only move in the directions parallel to their longer sides.
+//		Exit is outside of the tile grid.
+class CollisionPuzzle : public RenderActionRecord {
+public:
+	enum PuzzleType { kCollision, kTileMove };
+	CollisionPuzzle(PuzzleType type) : RenderActionRecord(7), _puzzleType(type) {}
+	virtual ~CollisionPuzzle() {}
+
+	void init() override;
+	void registerGraphics() override;
+	void updateGraphics() override;
+
+	void readData(Common::SeekableReadStream &stream) override;
+	void execute() override;
+	void handleInput(NancyInput &input) override;
+
+protected:
+	// numbers 1-5 are home IDs, 0 is empty cell
+	enum WallType { kWallLeft = 6, kWallUp = 7, kWallDown = 8, kWallRight = 9, kBlock = 10 };
+
+	class Piece : public RenderObject {
+	public:
+		Piece() : RenderObject(9) {}
+		virtual ~Piece() {}
+
+		Common::Point _gridPos;
+		uint _w = 1;
+		uint _h = 1;
+
+	protected:
+		bool isViewportRelative() const override { return true; }
+	};
+
+	Common::String getRecordTypeName() const override { return _puzzleType == kCollision ? "CollisionPuzzle" : "TileMovePuzzle"; }
+	bool isViewportRelative() const override { return true; }
+
+	Common::Point movePiece(uint pieceID, WallType direction);
+	Common::Rect getScreenPosition(Common::Point gridPos);
+	void drawGrid();
+
+	Common::Path _imageName;
+
+	Common::Array<Common::Array<uint16>> _grid;
+	Common::Array<Common::Point> _startLocations;
+
+	Common::Array<Common::Rect> _pieceSrcs;
+	Common::Array<Common::Rect> _homeSrcs;
+
+	Common::Rect _verticalWallSrc;
+	Common::Rect _horizontalWallSrc;
+	Common::Rect _blockSrc;
+
+	Common::Point _tileMoveExitPos = Common::Point(-1, -1);
+	uint _tileMoveExitSize = 0;
+
+	bool _usesExitButton = false;
+	Common::Rect _exitButtonSrc;
+	Common::Rect _exitButtonDest;
+
+	Common::Point _gridPos;
+
+	uint16 _lineWidth = 0;
+	uint16 _framesPerMove = 0;
+
+	uint32 _timerTime = 0; // in seconds
+	Common::Array<Common::Rect> _timerSrcs;
+	Common::Array<int16> _timerFlagIds;
+	Common::Rect _timerDest;
+
+	SoundDescription _moveSound;
+	SoundDescription _homeSound;
+	SoundDescription _wallHitSound;
+	SoundDescription _exitButtonSound;
+
+	SceneChangeWithFlag _solveScene;
+	uint16 _solveSoundDelay = 0;
+	SoundDescription _solveSound;
+
+	SceneChangeWithFlag _exitScene;
+	Common::Rect _exitHotspot;
+
+	Graphics::ManagedSurface _image;
+	Common::Array<Piece> _pieces;
+
+	int _currentlyAnimating = -1;
+	int _currentAnimFrame = -1;
+	Common::Point _lastPosition = { -1, -1 };
+
+	uint32 _solveSoundPlayTime = 0;
+	bool _solved = false;
+
+	uint32 _puzzleStartTime = 0;
+	int _currentTimerGraphic = -1;
+
+	PuzzleType _puzzleType;
+};
+
+} // End of namespace Action
+} // End of namespace Nancy
+
+#endif // NANCY_ACTION_COLLISIONPUZZLE_H