Pawn.java

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package chinesechess;

public class Pawn extends Chess {
    public Pawn(int xPos, int yPos, boolean red) {
        super(xPos, yPos, red);
    }

    public boolean move(int yMove, int xMove) {
        boolean moved = false;
        boolean riverSide = false;
        if (red) {
            if (yPos >= 6 && yPos <= 10){
                riverSide = true;
            }
        } else {
            if (yPos >= 1 && yPos <= 5){
                riverSide = true;
            }
        }
        
        if (red) {
            if (yMove == 1 && (yPos + yMove) >= 1 && (yPos + yMove) <= 10) {
                yPos += yMove;
                moved = true;
            } else if (riverSide && (xMove == 1 || xMove == -1) && (xPos + xMove) >= 1 && (xPos + xMove) <= 9) {
                xPos += yMove;
                moved = true;
            }
        } else {
            if (yMove == -1 && (yPos + yMove) >= 1 && (yPos + yMove) <= 10) {
                yPos += yMove;
                moved = true;
            } else if (riverSide && (xMove == 1 || xMove == -1) && (xPos + xMove) >= 1 && (xPos + xMove) <= 9) {
                xPos += yMove;
                moved = true;
            }
        }
        
        return moved;
    }


}