package laba1Loco;

public class MoveToCenter extends AbstractStrategy {
    protected boolean IsTargetDestinaion()
        {
            var objParams = GetObjectParameters();
            if (objParams == null)
            {
                return false;
            }
            return 
                Math.abs(objParams.ObjectMiddleHorizontal() - FieldWidth / 2) <= GetStep()
                &&
                Math.abs(objParams.ObjectMiddleVertical() - FieldHeight / 2) <= GetStep();
        }
        protected void MoveToTarget()
        {
            var objParams = GetObjectParameters();
            if (objParams == null)
            {
                return;
            }
            var diffX = objParams.ObjectMiddleHorizontal() - FieldWidth / 2;
            if (Math.abs(diffX) > GetStep())
            {
                if (diffX > 0)
                {
                    MoveLeft();
                }
                else
                {
                    MoveRight();
                }
            }
            var diffY = objParams.ObjectMiddleVertical() - FieldHeight / 2;
            if (Math.abs(diffY) > GetStep())
            {
                if (diffY > 0)
                {
                    MoveUp();
                }
                else
                {
                    MoveDown();
                }
            }
        }
}