King.java

/****************************************************************************************************************************************************
 *  @Author:         Corey M. Moura
 *  @Date:           March 1, 2018
 *  @Professor:      Dr. Trafftz
 *  @Project:        Project 3 of CS163: Chess Game, player vs computer 
 *  @Notes:               
 *                   
 *                   
/****************************************************************************************************************************************************/

public class King extends ChessPiece
{
    public King(Player player)
    {
        super(player);
    }

    public String type(){
        return "King";
    }

    public boolean isValidMove(Move move, IChessPiece[][] board) {
        boolean valid = false;

        if (!super.isValidMove(move,board)){
            return false;
        }
        /** Position 1  **/
        if((move.toRow == move.fromRow) && (move.toColumn == move.fromColumn + 1)){ 
            valid = true;
        }

        /** Position 2  **/
        else if((move.toRow == move.fromRow - 1) && (move.toColumn == move.fromColumn + 1)){ 
            valid = true;
        }

        /** Position 3  **/
        else if((move.toRow == move.fromRow - 1) && (move.toColumn == move.fromColumn)){  
            valid = true;
        }

        /** Position 4  **/
        else if((move.toRow == move.fromRow - 1) && (move.toColumn == move.fromColumn - 1)){
            valid = true;
        }

        /** Position 5  **/
        else if((move.toRow == move.fromRow) && (move.toColumn == move.fromColumn - 1)){ 
            valid = true;
        }

        /** Position 6  **/
        else if((move.toRow == move.fromRow + 1) && (move.toColumn == move.fromColumn - 1)){ 
            valid = true;
        }

        /** Position 7  **/
        else if((move.toRow == move.fromRow + 1) && (move.toColumn == move.fromColumn)){ 
            valid = true;
        }

        /** Position 1  **/
        else if((move.toRow == move.fromRow + 1) && (move.toColumn == move.fromColumn + 1)){
            valid = true;
        }
        return valid;
    } 
}