package asteroids.expressions;

import asteroids.model.Ship;
import asteroids.expressions.*;
import asteroids.expressions.EntityExpressions.*;

public class PositionExpression<T> extends Expression<T> {
    public PositionExpression(Expression<?> e) {
        setExpression(e);
    }

    public void setExpression(Expression<?> expression) {
        this.expression = expression;
    }

    private Expression<?> expression;

    public Expression<?> getExpression() {
        return expression;
    }

    @Override
    public double getValue() {
        // TODO Auto-generated method stub
        return 0;
    }

    @Override
    public boolean hasAsSubExpression(Expression expression) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean isMutable() {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public String toString() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String toPostfix() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public T getResult() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public void execute() {
        // TODO Auto-generated method stub
        getExpression().ship = ship;
        getExpression().execute();
        setResult(getExpression().ship.getPosition());
    }

    private double[] result;
    public void setResult(double[] ds) {
        this.result = ds;
    }
}