com.sucy.skill.api.armorstand.ArmorStandInstance Maven / Gradle / Ivy

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A Minecraft Bukkit plugin aiming to provide an easy code API and skill editor for all server owners to create unique and fully custom classes and skills.

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package com.sucy.skill.api.armorstand;

import com.sucy.skill.SkillAPI;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.entity.ArmorStand;
import org.bukkit.entity.LivingEntity;
import org.bukkit.util.Vector;

public class ArmorStandInstance {
    private static final Vector       UP = new Vector(0, 1, 0);
    private final        ArmorStand   armorStand;
    private final        LivingEntity target;
    private final        boolean      follow;
    private              double       forward;
    private              double       upward;
    private              double       right;

    public ArmorStandInstance(ArmorStand armorStand, LivingEntity target) {
        this.armorStand = armorStand;
        this.target = target;
        this.follow = false;
    }

    public ArmorStandInstance(ArmorStand armorStand, LivingEntity target, double forward, double upward, double right) {
        this.armorStand = armorStand;
        this.target = target;
        this.forward = forward;
        this.upward = upward;
        this.right = right;
        this.follow = true;
    }

    /**
     * @return true if the instance is still valid
     */
    public boolean isValid() {
        return target.isValid() && armorStand.isValid();
    }

    /**
     * Removes the armor stand
     */
    public void remove() {
        Bukkit.getScheduler().runTask(SkillAPI.inst(), () -> armorStand.remove());
    }

    /**
     * Ticks the armor stand
     */
    public void tick() {
        if (follow) {
            Bukkit.getScheduler().runTask(SkillAPI.inst(), () -> {
                Location loc  = target.getLocation().clone();
                Vector   dir  = loc.getDirection().setY(0).normalize();
                Vector   side = dir.clone().crossProduct(UP);
                loc.add(dir.multiply(forward)).add(0, upward, 0).add(side.multiply(right));
                armorStand.teleport(loc);
            });
        }
    }
}