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#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <conio.h>
#include <Windows.h>
using namespace std;
#define UP 72
#define LEFT 75
#define RIGHT 77
#define DOWN 80
char Area [10][10] =
{{'0','0','0','0','0','0','0','0','0','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ',' ','0'},
{'0',' ',' ',' ',' ',' ',' ',' ','H','0'},
{'0','0','0','0','0','0','0','0','0','0'}};
void print_world(char Area[10][10],const int number,int& the_x,int& the_y);
void clear_screen();
bool check_collision(char Area[][10], int the_size, int dir1, int dir2, int the_x, int the_y);
bool check_win(char Area[][10],int the_size,int dir1, int dir2, int the_x, int the_y);
bool check_trapped(char Area[][10],int dir1, int dir2, int the_x, int the_y);
void setcursor(bool, DWORD);
int main(int nNumberofArgs,char* pszArgs[])
{
setcursor(0, 0);
char dummy = ' ';
int x=1, y=1;
bool collision;
bool win = false;
bool trapped = false;
print_world(Area,10,x,y);
string direction;
for(;;)
{
clear_screen();
int ch = getch();
direction = " ";
switch(ch)
{
case RIGHT:
collision=check_collision(Area,10,0,1,x,y);
if(!collision)
{
x++;
Area[y][x - 1] = '0';
direction="East";
win = check_win(Area,10,0,1,x,y);
}
trapped = check_trapped(Area,0,1,x,y);
break;
case LEFT:
collision=check_collision(Area,10,0,-1,x,y);
if(!collision)
{
x--;
Area[y][x + 1] = '0';
direction="West";
win = check_win(Area,10,0,-1,x,y);
}
trapped = check_trapped(Area,0,-1,x,y);
break;
case UP:
collision=check_collision(Area,10,-1,0,x,y);
if(!collision)
{
y--;
Area[y + 1][x] = '0';
direction="North";
win = check_win(Area,10,-1,0,x,y);
}
trapped = check_trapped(Area,-1,0,x,y);
break;
case DOWN:
collision=check_collision(Area,10,1,0,x,y);
if(!collision)
{
y++;
Area[y - 1][x] = '0';
direction="South";
win = check_win(Area,10,1,0,x,y);
}
trapped = check_trapped(Area,1,0,x,y);
break;
}
print_world(Area,10,x,y);
if(collision)
{
direction = " NO ";
}
if(win)
{
direction = " You've made it home!";
}
if(trapped)
{
direction = " You're trapped!";
}
cout << direction << endl;
if(win || trapped)
{
system("PAUSE");
return 0;
}
}
cin >> dummy;
return 0;
}
void print_world(char Area[][10],const int number, int& the_x, int& the_y)
{
for(int i=0;i<number;i++)
{
for(int j=0;j<number;j++)
{
if(the_x==j && the_y==i)
{
cout << 'x';
}
else if(Area[i][j]=='0')
cout << '\xB2';
else
cout << Area[i][j];
}
cout<<endl;
}
}
bool check_collision(char Area[][10], int the_size, int dir1, int dir2,int the_x, int the_y)
{
if(Area[the_y+dir1][the_x+dir2] == '0')
return true;
else
return false;
}
bool check_win(char Area[][10],int the_size,int dir1, int dir2,int the_x,int the_y)
{
if(Area[the_y+dir1][the_x+dir2] == 'H')
{
return true;
}
else
{
return false;
}
}
bool check_trapped(char Area[][10],int dir1,int dir2,int the_x,int the_y)
{
if(Area[the_y+dir1][the_x+dir2] == '0' && Area[the_y+dir1][the_x-dir2] == '0' && Area[the_y+dir2][the_x+dir1] == '0' && Area[the_y+dir2][the_x-dir1] == '0' &&
Area[the_y-dir1][the_x+dir2] == '0' && Area[the_y-dir1][the_x-dir2] == '0' && Area[the_y-dir2][the_x+dir1] == '0' && Area[the_y+dir2][the_x-dir1] == '0')
{
return true;
}
else
{
return false;
}
}
void clear_screen()
{
HANDLE handle_out;
COORD position;
handle_out=GetStdHandle(STD_OUTPUT_HANDLE);//std output handle is the monitor
position.X=0;
position.Y=0;
SetConsoleCursorPosition(handle_out,position);//sets cursor in the specified position
}
void setcursor(bool visible, DWORD size)
{
HANDLE console = GetStdHandle(STD_OUTPUT_HANDLE);
if(size == 0)
{
size = 20; // default cursor size Changing to numbers from 1 to 20, decreases cursor width
}
CONSOLE_CURSOR_INFO lpCursor;
lpCursor.bVisible = visible;
lpCursor.dwSize = size;
SetConsoleCursorInfo(console,&lpCursor);
}
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