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#include <iostream>
#include <conio.h>
#include <iomanip>
#include <vector>
using namespace std;
void movement(vector<vector<char> >,int,int);
int n,colsend,rowend;
int main()
{
int column,row;
cout <<"Set the value of n x n squares area:"<<endl;
cout <<"Enter the value for n:";
cin >> n;
vector<vector<char> > square(n,vector<char>(n,'.'));
cout<<"\n\n";
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
}
cout<<"\nThis is the square area robot could move."<<endl;
cout <<"\nNow specific the robot starting point and destination to move:"<<endl;
cout <<"Enter which column to start(starting from 0) :";
do{
cin >> column;
if(column > (n-1))
cout<<"The column size is more than the square areas,please enter again:";
}while(column>(n-1));
cout <<"Enter which column to end(starting from 0) :";
do{
cin >> colsend;
if(colsend > (n-1))
cout<<"The column size is more than the square areas,please enter again:";
}while(colsend>(n-1));
cout <<"Enter which row to start(starting from 0) :";
do{
cin >> row;
if(row > (n-1))
cout<<"The column size is more than the square areas,please enter again:";
}while(row >(n-1));
cout <<"Enter which row to end(starting from 0) :";
do{
cin >> rowend;
if(rowend > (n-1))
cout<<"The column size is more than the square areas,please enter again:";
}while(rowend >(n-1));
cout<<"The row and column of the starting point is ("<<row<<","<<column<<")"<<endl;
cout<<"The row and column of the destination is ("<<rowend<<","<<colsend<<")"<<endl;
square[row][column]='R';
square[rowend][colsend]='X';
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
}
cout <<"\n(. is square) (R is robot)";
movement(square,row,column);
getch();
return 0;
}
void display(vector<vector<char> >square)
{
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
}
}
void movement(vector<vector<char> >square,int ro,int col)
{
char direction;
int numsquare;
int temp = 0;
cout <<"Now specific the movement, press:"<<endl;
cout <<"w for move up."<<endl;
cout <<"s for move down."<<endl;
cout <<"d for move right."<<endl;
cout <<"a for move left."<<endl;
do{
cin >> direction;
if(direction=='w')
{
cout<<"How many square you want to move up:";
do{
cin >>numsquare;
if((ro-numsquare)<0)
cout <<"The number of square is not in the range,enter again:";
}while((ro-numsquare)<0);
while(temp!= numsquare)
{ ro--;
square[ro][col] = 'R';
temp++;
}
cout<<endl;
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
temp =0;
}
}
else if(direction =='s')
{
cout<<"How many square you want to move down:";
do{
cin >>numsquare;
if((ro+numsquare)>sizeof(square))
cout <<"The number of square is not in the range,enter again:";
}while((ro+numsquare)>sizeof(square));
while(temp != numsquare)
{ ro++;
square[ro][col] = 'R';
temp++;
}
cout<<endl;
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
temp = 0;
}
}
else if(direction == 'a')
{ cout<<"How many square you want to move to left:";
do{
cin >>numsquare;
if((col-numsquare)<0)
cout <<"The number of square is not in the range,enter again:";
}while(numsquare<0);
while(temp != numsquare)
{ col--;
square[ro][col] = 'R';
temp++;
}
cout<<endl;
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
temp = 0;
}
}
else if(direction =='d')
{
cout<<"How many square you want to move to right:";
do{
cin >>numsquare;
if((col+numsquare)>sizeof(square))
cout <<"The number of square is not in the range,enter again:";
}while((col+numsquare)>sizeof(square));
while(temp != numsquare)
{ col++;
square[ro][col] = 'R';
temp++;
}
cout<<endl;
for(int x=0;x<n;x++)
{cout<<setw(7);
for(int y=0;y<n;y++)
{
cout << square[x][y];
cout<<setw(3);
}
cout<<endl;
temp = 0;
}
}
else{
cout <<"You did not enter the right order."<<endl;
}
if(ro!=rowend && col!=colsend)
cout<<"The robot haven't reach the destination yet,please indicate it until the end.";
}while(ro!=rowend && col!=colsend);
}
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