Initial commit

engines/nancy/action/puzzle/mazechasepuzzle.h

@@ -0,0 +1,127 @@
+/* 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_MAZECHASEPUZZLE_H
+#define NANCY_ACTION_MAZECHASEPUZZLE_H
+
+#include "engines/nancy/action/actionrecord.h"
+
+namespace Nancy {
+namespace Action {
+
+// Implements a puzzle introduced in nancy5 where the player controls
+// one piece being chased by several other pieces on a grid. Movement
+// is performed via buttons, and both player and enemy navigate one
+// tile at a time. Has some similarities to CollisionPuzzle, but was
+// different enough to warrant its own class.
+class MazeChasePuzzle : public RenderActionRecord {
+public:
+	MazeChasePuzzle() : RenderActionRecord(7) {}
+	virtual ~MazeChasePuzzle() {}
+
+	void init() override;
+	void registerGraphics() override;
+	void updateGraphics() override;
+
+	void readData(Common::SeekableReadStream &stream) override;
+	void execute() override;
+	void handleInput(NancyInput &input) override;
+
+protected:
+	enum WallType { kWallLeft = 1, kWallUp = 2, kWallRight = 3, kWallDown = 4, kWallLeftRight = 6, kWallUpDown = 6 };
+
+	class Piece : public RenderObject {
+	public:
+		Piece(uint z) : RenderObject(z) {}
+		virtual ~Piece() {}
+
+		Common::Point _gridPos;
+		Common::Point _lastPos;
+
+	protected:
+		bool isViewportRelative() const override { return true; }
+	};
+
+	Common::String getRecordTypeName() const override { return "MazeChasePuzzle"; }
+	bool isViewportRelative() const override { return true; }
+
+	Common::Rect getScreenPosition(Common::Point gridPos);
+	void drawGrid();
+	void enemyMovement(uint enemyID);
+	bool canMove(uint pieceID, WallType direction);
+	void reset();
+
+	Common::Path _imageName;
+
+	Common::Point _exitPos = Common::Point(-1, -1);
+
+	Common::Array<Common::Array<uint16>> _grid;
+	Common::Array<Common::Point> _startLocations;
+
+	Common::Rect _playerSrc;
+	Common::Rect _enemySrc;
+	Common::Rect _verticalWallSrc;
+	Common::Rect _horizontalWallSrc;
+	Common::Rect _lightSrc;
+
+	Common::Rect _upButtonSrc;
+	Common::Rect _rightButtonSrc;
+	Common::Rect _downButtonSrc;
+	Common::Rect _leftButtonSrc;
+	Common::Rect _resetButtonSrc;
+
+	Common::Point _gridPos;
+
+	Common::Rect _lightDest;
+
+	Common::Rect _upButtonDest;
+	Common::Rect _rightButtonDest;
+	Common::Rect _downButtonDest;
+	Common::Rect _leftButtonDest;
+	Common::Rect _resetButtonDest;
+
+	uint16 _lineWidth = 0;
+	uint16 _framesPerMove = 0;
+
+	SoundDescription _failSound;
+	SoundDescription _moveSound;
+
+	SceneChangeWithFlag _solveScene;
+	uint16 _solveSoundDelay = 0;
+	SoundDescription _solveSound;
+
+	SceneChangeWithFlag _exitScene;
+	Common::Rect _exitHotspot;
+
+	Graphics::ManagedSurface _image;
+	Common::Array<Piece> _pieces;
+
+	int _currentAnimFrame = -1;
+
+	uint32 _solveSoundPlayTime = 0;
+	bool _solved = false;
+	bool _reset = false;
+};
+
+} // End of namespace Action
+} // End of namespace Nancy
+
+#endif // NANCY_ACTION_MAZECHASEPUZZLE_H