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queen.java
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queen.java
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public class queen extends piece
{
queen(int row,int colm,char c)
{
this.status=true;
this.position[0]=row;
this.position[1]=colm;
this.colour = c;
}
public int move(int row,int colm) //Return 1 when Move Successfully else 0
{
int result = check_move(row,colm);
if(result==0)
{
System.out.printf("Invalid Move, Try Another\n");
return 0;
}
else if(result==1)
{
board.store_i=board.pic[position[0]][position[1]];
board.store_f=board.pic[row][colm];
board.pic[row][colm]=board.pic[position[0]][position[1]];
board.pic[row][colm].position[0]=row;
board.pic[row][colm].position[1]=colm;
return 1;
}
else
{
board.store_i=board.pic[position[0]][position[1]];
board.store_f=board.pic[row][colm];
board.pic[row][colm].status=false;
System.out.println("Capture!!!");
board.pic[row][colm]=board.pic[position[0]][position[1]];
board.pic[row][colm].position[0]=row;
board.pic[row][colm].position[1]=colm;
return 1;
}
}
int check_move(int row,int colm)
{
if(board.pic[row][colm].status == true && board.pic[row][colm].colour == this.colour)
return 0;
int r = position[0];
int c = position[1];
int row_i =r,colm_i =c;
if(row==r || colm==c)
{
while(row_i!= row)
{
if(row>r)
row_i++;
else
row_i--;
if(row_i!= row)
{
if(board.pic[row_i][colm].status== true)
return 0;
}
else
{
if(board.pic[row_i][colm].status== false)
return 1;
else
return 2;
}
}
while(colm_i!= colm)
{
if(colm>c)
colm_i++;
else
colm_i--;
if(colm_i!= colm)
{
if(board.pic[row][colm_i].status== true)
return 0;
}
else
{
if(board.pic[row][colm_i].status== false)
return 1;
else
return 2;
}
}
}
int mod_r=0,mod_c=0;
mod_r = Math.abs(row-r);
mod_c = Math.abs(colm-c);
if(mod_r != mod_c)
return 0;
while(((row-r)>0 && (colm-c)>0) || ((row-r)<0 && (colm-c)<0))
{
if((row-r)>0 && (colm-c)>0)
{
row_i++;
colm_i++;
}
else if((row-r)<0 && (colm-c)<0)
{
row_i--;
colm_i--;
}
if(row_i!=row && colm_i!=colm)
{
if(board.pic[row_i][colm_i].status== true)
return 0;
}
else
{
if(board.pic[row_i][colm_i].status== false)
return 1;
else
return 2;
}
}
while(((row-r)>0 && (colm-c)<0) || ((row-r)<0 && (colm-c)>0))
{
if((row-r)>0 && (colm-c)<0)
{
row_i++;
colm_i--;
}
else if((row-r)<0 && (colm-c)>0)
{
row_i--;
colm_i++;
}
if(row_i!=row && colm_i!=colm)
{
if(board.pic[row_i][colm_i].status== true)
return 0;
}
else
{
if(board.pic[row_i][colm_i].status== false)
return 1;
else
return 2;
}
}
return 0;
}
public String class_name()
{
String name= this.getClass().getSimpleName();
return name;
}
public int move_check(int row,int colm) //Return 1 when Kill Successfully else 0
{
if(status==false)
return 0;
int result = check_move(row,colm);
return result;
}
}