package net.minecraft.world.entity.ai.goal;

import java.util.EnumSet;
import net.minecraft.world.entity.PathfinderMob;
import net.minecraft.world.entity.ai.util.DefaultRandomPos;
import net.minecraft.world.phys.Vec3;

public class MoveTowardsRestrictionGoal extends Goal {
	private final PathfinderMob mob;
	private double wantedX;
	private double wantedY;
	private double wantedZ;
	private final double speedModifier;

	public MoveTowardsRestrictionGoal(final PathfinderMob mob, final double moveSpeedModifier) {
		this.mob = mob;
		this.speedModifier = moveSpeedModifier;
		this.setFlags(EnumSet.of(Goal.Flag.MOVE));
	}

	@Override
	public boolean canUse() {
		if (this.mob.isWithinHome()) {
			return false;
		} else {
			Vec3 pos = DefaultRandomPos.getPosTowards(this.mob, 16, 7, Vec3.atBottomCenterOf(this.mob.getHomePosition()), (float) (Math.PI / 2));
			if (pos == null) {
				return false;
			} else {
				this.wantedX = pos.x;
				this.wantedY = pos.y;
				this.wantedZ = pos.z;
				return true;
			}
		}
	}

	@Override
	public boolean canContinueToUse() {
		return !this.mob.getNavigation().isDone();
	}

	@Override
	public void start() {
		this.mob.getNavigation().moveTo(this.wantedX, this.wantedY, this.wantedZ, this.speedModifier);
	}
}