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#ifndef CONTROLLER_H
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#define CONTROLLER_H
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#include <assert.h>
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#include <vector>
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#include <limits.h>
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#include <math.h>
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#include <cstdio>
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#include "elevator.h"
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class Elevator;
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class Controller
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{
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    public:
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        Controller (int num_floors, int num_elevators);
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        ~Controller ();
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        void start_all_elevators ();
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        void stop_all_elevators ();
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        void pause_all_elevators ();
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        void unpause_all_elevators ();
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        void request_elevator (int on_floor, int direction);
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        void disable_elevator (int elevator_number);
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        void enable_elevator (int elevator_number);
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    private:
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        bool floor_already_requested (int on_floor);
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        int find_closest_elevator (int to_floor, int in_direction);
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        std::vector<Elevator> elevators;
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        int num_floors;
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        int num_elevators;
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};
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#endif // CONTROLLER_H
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