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engines/mohawk/myst_stacks/mechanical.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 MYST_SCRIPTS_MECHANICAL_H
+#define MYST_SCRIPTS_MECHANICAL_H
+
+#include "common/scummsys.h"
+#include "common/util.h"
+#include "mohawk/myst_scripts.h"
+
+namespace Mohawk {
+
+struct MystScriptEntry;
+
+namespace MystStacks {
+
+#define DECLARE_OPCODE(x) void x(uint16 var, const ArgumentsArray &args)
+
+class Mechanical : public MystScriptParser {
+public:
+	explicit Mechanical(MohawkEngine_Myst *vm);
+	~Mechanical() override;
+
+	void disablePersistentScripts() override;
+	void runPersistentScripts() override;
+
+private:
+	void setupOpcodes();
+	uint16 getVar(uint16 var) override;
+	void toggleVar(uint16 var) override;
+	bool setVarValue(uint16 var, uint16 value) override;
+
+	uint16 getMap() override { return 9931; }
+
+	void birdSing_run();
+	void elevatorRotation_run();
+	void elevatorGoMiddle_run();
+	void fortressRotation_run();
+	void fortressSimulation_run();
+
+	enum Direction {
+		kSouth = 0, // Starting Island with Myst linking book
+		kEast  = 1, // Island with right half of code
+		kNorth = 2, // Island with left half of code
+		kWest  = 3  // No island, just water
+	};
+
+	DECLARE_OPCODE(o_throneEnablePassage);
+	DECLARE_OPCODE(o_birdCrankStart);
+	DECLARE_OPCODE(o_birdCrankStop);
+	DECLARE_OPCODE(o_snakeBoxTrigger);
+	DECLARE_OPCODE(o_fortressStaircaseMovie);
+	DECLARE_OPCODE(o_elevatorRotationStart);
+	DECLARE_OPCODE(o_elevatorRotationMove);
+	DECLARE_OPCODE(o_elevatorRotationStop);
+	DECLARE_OPCODE(o_fortressRotationSpeedStart);
+	DECLARE_OPCODE(o_fortressRotationSpeedMove);
+	DECLARE_OPCODE(o_fortressRotationSpeedStop);
+	DECLARE_OPCODE(o_fortressRotationBrakeStart);
+	DECLARE_OPCODE(o_fortressRotationBrakeMove);
+	DECLARE_OPCODE(o_fortressRotationBrakeStop);
+	DECLARE_OPCODE(o_fortressSimulationSpeedStart);
+	DECLARE_OPCODE(o_fortressSimulationSpeedMove);
+	DECLARE_OPCODE(o_fortressSimulationSpeedStop);
+	DECLARE_OPCODE(o_fortressSimulationBrakeStart);
+	DECLARE_OPCODE(o_fortressSimulationBrakeMove);
+	DECLARE_OPCODE(o_fortressSimulationBrakeStop);
+	DECLARE_OPCODE(o_elevatorWindowMovie);
+	DECLARE_OPCODE(o_elevatorGoMiddle);
+	DECLARE_OPCODE(o_elevatorTopMovie);
+	DECLARE_OPCODE(o_fortressRotationSetPosition); // Rotator control button (above elevator) has been pressed
+	DECLARE_OPCODE(o_mystStaircaseMovie);
+	DECLARE_OPCODE(o_elevatorWaitTimeout);
+	DECLARE_OPCODE(o_crystalEnterYellow);
+	DECLARE_OPCODE(o_crystalEnterGreen);
+	DECLARE_OPCODE(o_crystalEnterRed);
+	DECLARE_OPCODE(o_crystalLeaveYellow);
+	DECLARE_OPCODE(o_crystalLeaveGreen);
+	DECLARE_OPCODE(o_crystalLeaveRed);
+
+	DECLARE_OPCODE(o_throne_init);
+	DECLARE_OPCODE(o_fortressStaircase_init);
+	DECLARE_OPCODE(o_bird_init);
+	DECLARE_OPCODE(o_snakeBox_init);
+	DECLARE_OPCODE(o_elevatorRotation_init);
+	DECLARE_OPCODE(o_fortressRotation_init);
+	DECLARE_OPCODE(o_fortressSimulation_init);
+	DECLARE_OPCODE(o_fortressSimulationStartup_init);
+
+	MystGameState::Mechanical &_state;
+
+	bool _mystStaircaseState; // 76
+
+	bool _fortressRotationRunning;
+	bool _gearsWereRunning;
+	uint16 _fortressRotationSpeed; // 78
+	uint16 _fortressRotationBrake; // 80
+	uint16 _fortressDirection; // 82
+	uint16 _fortressRotationSounds[4]; // 86 to 92
+	MystAreaVideo *_fortressRotationGears; // 172
+
+	bool _fortressRotationShortMovieWorkaround;
+	uint32 _fortressRotationShortMovieCount;
+	uint32 _fortressRotationShortMovieLast;
+
+	bool _fortressSimulationRunning;
+	bool _fortressSimulationInit; // 94
+	uint16 _fortressSimulationSpeed; // 96
+	uint16 _fortressSimulationBrake; // 98
+	uint16 _fortressSimulationStartSound1; // 102
+	uint16 _fortressSimulationStartSound2; // 100
+	MystAreaVideo *_fortressSimulationHolo; // 160
+	MystAreaVideo *_fortressSimulationStartup; // 164
+
+	// HACK: Support negative rates with edit lists
+	double _fortressSimulationHoloRate;
+	// END HACK
+
+	uint16 _elevatorGoingDown; // 112
+
+	float _elevatorRotationSpeed; // 120
+	float _elevatorRotationGearPosition; // 124
+	uint16 _elevatorRotationSoundId; // 128
+	bool _elevatorRotationLeverMoving; // 184
+
+	bool _elevatorGoingMiddle; // 148
+	bool _elevatorTooLate;
+	uint16 _elevatorPosition; // 104
+	bool _elevatorInCabin; // 108
+	uint16 _elevatorTopCounter;
+	uint32 _elevatorNextTime;
+
+	uint16 _crystalLit; // 130
+
+	bool _birdSinging; // 144
+	uint32 _birdCrankStartTime; // 136
+	uint32 _birdSingEndTime; // 140
+	MystAreaVideo *_bird; // 152
+
+
+	MystAreaVideo *_snakeBox; // 156
+};
+
+} // End of namespace MystStacks
+} // End of namespace Mohawk
+
+#undef DECLARE_OPCODE
+
+#endif