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engines/groovie/logic/mousetrap.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/>.
+ *
+ *
+ * This file is dual-licensed.
+ * In addition to the GPLv3 license mentioned above, MojoTouch has exclusively licensed
+ * this code on November 10th, 2021, to be use in closed-source products.
+ * Therefore, any contributions (commits) to it will also be dual-licensed.
+ *
+ */
+
+#ifndef GROOVIE_LOGIC_MOUSETRAP_H
+#define GROOVIE_LOGIC_MOUSETRAP_H
+
+#include "common/random.h"
+#include "common/system.h"
+
+namespace Groovie {
+
+/*
+ * Mouse Trap puzzle in the Lab.
+ *
+ * Stauf's Goal is space 1, counting up as you go north east
+ * towards the north corner which is space 5 and the moveable
+ * space to the left of that is space 4.
+ * South east from Stauf's goal is the next line starting with
+ * space 6, counting up as you go north east where the moveable
+ * space to the right of the north corner is space 10
+ *
+ * Next line is 11 (unmovable) to 15 (unmoveable), this line
+ * contains the center space which is space 13
+ * Next line is 16 (moveable) to 20 (moveable)
+ * Next line is 21 (unmovable) to 25 (unmovable), with 25 being
+ * the player's goal door
+ *
+ * Space -2 is the next piece, outside of the box
+ */
+class MouseTrapGame {
+public:
+	MouseTrapGame(bool easierAi);
+	void run(byte *scriptVariables);
+
+private:
+	void init();
+	void sub01(byte *scriptVariables);
+	void sub03(byte *scriptVariables);
+	void sub05(byte *scriptVariables);
+	void sub06(byte *scriptVariables);
+	void sub07(byte *scriptVariables);
+	void sub08(byte *scriptVariables);
+	void sub09(byte *scriptVariables);
+	void copyRoute(int8 x, int8 y);
+	int8 xyToPos(int8 x, int8 y);
+	void posToXY(int8 pos, int8 *x, int8 *y);
+	void copyStateToVars(byte *scriptVariables);
+	int8 findState(int8 val);
+	void flipField(int8 x, int8 y);
+	bool calcSolution();
+	bool havePosInRoute(int8 y, int8 x);
+	void addToRoute(int8 y, int8 x, int8 num);
+	void updateRoute();
+	void popLastStep(int8 *x, int8 *y);
+	void goFarthest(int8 *x, int8 *y);
+	void findMinPointInRoute(int8 *y, int8 *x);
+	int8 calcDistanceToExit();
+	void getBestDirection(int8 *x, int8 *y);
+	void findMaxPointInRoute(int8 *x, int8 *y);
+	int8 findMaxInRoute();
+
+
+private:
+	Common::RandomSource _random;
+	int8 _mouseTrapX, _mouseTrapY;
+	int8 _mouseTrapCounter, _mouseTrapCounter1;
+	int8 _mouseTrapRoute[75];
+	int8 _mouseTrapRouteCopy[76];
+	int8 _mouseTrapCells[31];
+	int8 _mouseTrapPosX, _mouseTrapPosY;
+	int8 _mouseTrapNumSteps;
+	bool _easierAi;
+};
+
+} // End of Groovie namespace
+
+#endif // GROOVIE_LOGIC_MOUSETRAP_H