Fiasko/src/main/java/inf112/fiasko/roborally/objects/Particle.java

package inf112.fiasko.roborally.objects;

import inf112.fiasko.roborally.elementproperties.Direction;
import inf112.fiasko.roborally.elementproperties.ParticleType;
import inf112.fiasko.roborally.utility.StringUtil;

/**
 * This class represents a particle
 */
public class Particle implements BoardElement<ParticleType> {

    private ParticleType particleType;
    private Direction direction;

    /**
     * Instantiates a new particle
     *
     * @param particleType The type of the particle
     * @param direction    The direction of the particle
     */
    public Particle(ParticleType particleType, Direction direction) {
        if (direction.getDirectionID() % 2 == 0) {
            throw new IllegalArgumentException("Invalid direction for particle submitted");
        }
        this.particleType = particleType;
        this.direction = direction;
    }

    @Override
    public ParticleType getType() {
        return particleType;
    }

    @Override
    public Direction getDirection() {
        return direction;
    }

    @Override
    public void setDirection(Direction newDirection) {
        this.direction = newDirection;
    }

    @Override
    public BoardElement<ParticleType> copy() {
        return new Particle(particleType, direction);
    }

    @Override
    public String toString() {
        return StringUtil.addLeadingZeros(particleType.getParticleTypeID(), 2) + ";" +
                StringUtil.addLeadingZeros(direction.getDirectionID(), 2);
    }
}