elevator.h

此程序可实现可视界面下的电梯模拟运行

// elev.h
// header file for elevators 

#ifndef ELEVATOR_H    //don't let this file be included
#define ELEVATOR_H    //twice in the same source file

#include "msoftcon.h"                //for console graphics

const int NUM_FLOORS = 20;   //number of floors

enum        Direction { UP, DOWN, STOP };
const   int LOAD_TIME =    3;   //loading/unloading time (ticks)
const   int SPACING =      7;   //visual spacing between cars
const   int BUF_LENGTH =  80;   //length of utility string buffer

struct Elevator
{
    int         current_floor;              //where are we? (0 to nf-1)
    int         prev_floor;                 //where were we? (0 to nf-1)
    Direction   current_dir;                //which way are we going?
    int        destination[NUM_FLOORS];    //selected by occupants
    int         loading_timer;              //non-zero if loading
    int         unloading_timer;            //non-zero if unloading
};


struct Building
{
    Elevator* car_one;  //ptrs to the car

    //array of up/down buttons
    int floor_request[2][NUM_FLOORS]; // 0=UP, 1=DOWN //第一维表示方向，第二维表示楼层
};

void elevatorInitialization(Elevator* ep);
void buildingInitialization();
void clear_botttom_three_line();
void show_floor_reqs();
void get_user_floor_reqs();
void car_tick1(Elevator* ep);
void car_tick2(Elevator* ep);
void car_display(Elevator* ep);
void dests_display(Elevator* ep);
void decide(Elevator* ep);
void move(Elevator* ep);
void get_destinations(Elevator* ep);

#endif // ELEVATOR_H