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engines/sherlock/scalpel/scalpel_darts.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 SHERLOCK_SCALPEL_DARTS_H
+#define SHERLOCK_SCALPEL_DARTS_H
+
+#include "sherlock/image_file.h"
+
+namespace Sherlock {
+
+namespace Scalpel {
+
+class ScalpelEngine;
+
+class Darts {
+private:
+	ScalpelEngine *_vm;
+	ImageFile *_dartImages;
+	int _dartScore1, _dartScore2;
+	int _roundNumber;
+	int _level;
+	int _computerPlayer;
+	Common::String _opponent;
+	bool _playerDartMode;
+	int _roundScore;
+	bool _oldDartButtons;
+
+	/**
+	 * Load the graphics needed for the dart game
+	 */
+	void loadDarts();
+
+	/**
+	 * Initializes the variables needed for the dart game
+	 */
+	void initDarts();
+
+	/**
+	 * Frees the images used by the dart game
+	 */
+	void closeDarts();
+
+	/**
+	 * Show the names of the people playing, Holmes and his opponent
+	 */
+	void showNames(int playerNum);
+
+	/**
+	 * Show the player score and game status
+	 */
+	void showStatus(int playerNum);
+
+	/**
+	 * Throws a single dart.
+	 * @param dartNum	Dart number
+	 * @param computer	0 = Player, 1 = 1st player computer, 2 = 2nd player computer
+	 * @returns			Score for what dart hit
+	 */
+	int throwDart(int dartNum, int computer);
+
+	/**
+	 * Draw a dart moving towards the board
+	 */
+	void drawDartThrow(const Common::Point &pt);
+
+	/**
+	 * Erases the power bars
+	 */
+	void erasePowerBars();
+
+	/**
+	 * Show a gradually incrementing incrementing power that bar. If goToPower is provided, it will
+	 * increment to that power level ignoring all keyboard input (ie. for computer throws).
+	 * Otherwise, it will increment until either a key/mouse button is pressed, or it reaches the end
+	 */
+	int doPowerBar(const Common::Point &pt, byte color, int goToPower, bool isVertical);
+
+	/**
+	 * Returns true if a mouse button or key is pressed.
+	 */
+	int dartHit();
+
+	/**
+	 * Return the score of the given location on the dart-board
+	 */
+	int dartScore(const Common::Point &pt);
+
+	/**
+	 * Calculates where a computer player is trying to throw their dart, and choose the actual
+	 * point that was hit with some margin of error
+	 */
+	Common::Point getComputerDartDest(int playerNum);
+
+	/**
+	 * Returns the center position for the area of the dartboard with a given number
+	 */
+	bool findNumberOnBoard(int aim, Common::Point &pt);
+public:
+	Darts(ScalpelEngine *vm);
+
+	/**
+	 * Main method for playing darts game
+	 */
+	void playDarts();
+};
+
+} // End of namespace Scalpel
+
+} // End of namespace Sherlock
+
+#endif