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#include <cstdio>
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#include <cstdio>
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#include <iostream>
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#include <iostream>
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#include <unistd.h>
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#include <unistd.h>
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#include <assert.h>
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#include <assert.h>
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#include <vector>
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#include <vector>
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#include <string>
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#include <boost/thread/thread.hpp>
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#include <boost/thread/thread.hpp>
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#include <boost/bind.hpp>
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#include <boost/bind.hpp>
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#include <boost/algorithm/string.hpp>
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/* Custom #defines for just the elevator class */
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#include "controller.h"
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#define MOVE_UP     0
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const int MOVE_UP   = 0;
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#define MOVE_DOWN   1
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const int MOVE_DOWN = 1;
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#define IDLE        2
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const int IDLE      = 2;
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#define ELEVATOR_TIME_MOVE_AMOUNT   0.1
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const float ELEVATOR_TIME_MOVE_AMOUNT = 0.1;
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#define ELEVATOR_TIME_DELAY_USEC    500000
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const int   ELEVATOR_TIME_DELAY_USEC  = 500000;
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#define ELEVATOR_TIME_PAUSE_USEC    50000
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const int   ELEVATOR_TIME_PAUSE_USEC  = 50000;
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class Controller;
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class Elevator
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class Elevator
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{
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{
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    public:
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    public:
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        Elevator (int num_floors);
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        Elevator (int num_floors);
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        int floors_above_current ();
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        int floors_above_current ();
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        int floors_below_current ();
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        int floors_below_current ();
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        void push_button (int floor);
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        void push_button (int floor);
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        bool button_is_pushed (int floor);
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        bool button_is_pushed (int floor);
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        // User interaction
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        void have_user_enter_buttons ();
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        // Getters and Setters
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        // Getters and Setters
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        int get_direction ();
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        int get_direction ();
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        float get_current_floor ();
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        float get_current_floor ();
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        void set_controller (Controller *c);
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        // Thread Functions
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        // Thread Functions
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        void thread_start ();
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        void thread_start ();
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        void thread_exit ();
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        void thread_stop ();
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        void thread_pause ();
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        void thread_pause ();
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        void thread_unpause ();
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        void thread_unpause ();
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    private:
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    private:
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        // Private Functions
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        // Private Functions
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        static void thread_entry (const Elevator *me);
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        static void thread_entry (const Elevator *me);
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        // Private Variables
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        // Private Variables
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        int num_floors;
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        int num_floors;
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        float current_floor;
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        float current_floor;
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        std::vector<bool> stop_at_floors;
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        int direction;
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        int direction;
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        std::vector<bool> stop_at_floors;
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        Controller *controller;
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        // Thread Variable
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        // Thread Variable
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        bool terminate;
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        bool terminate;
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        bool pause;
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        bool pause;
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