PIbd-21_Zhirnova_A_E_DoubleDeckerBus._Hard/DoubleDeckerBus/MovementStrategy/MoveToBorder.java

package DoubleDeckerBus.MovementStrategy;

public class MoveToBorder extends AbstractStrategy {
    @Override
    protected boolean IsTargetDestination() {
        var objParams = GetObjectParameters();

        if (objParams == null) {
            return false;
        }

        return objParams.RightBorder <= FieldWidth() && objParams.RightBorder + GetStep() >= FieldWidth() &&
                objParams.DownBorder <= FieldHeight() && objParams.DownBorder + GetStep() >= FieldHeight();
    }
    @Override
    protected void MoveToTarget() {
        var objParams = GetObjectParameters();

        if (objParams == null) {
            return;
        }

        var diffX = objParams.RightBorder - FieldWidth();
        if (Math.abs(diffX) >= GetStep()) {
            if (diffX < 0) {
                MoveRight();
            }
        }

        var diffY = objParams.DownBorder - FieldHeight();
        if (Math.abs(diffY) >= GetStep()) {
            if (diffY < 0) {
                MoveDown();
            }
        }
    }
}