GadgetColorBomb.java

package be.isach.ultracosmetics.cosmetics.gadgets;

import be.isach.ultracosmetics.UltraCosmetics;
import be.isach.ultracosmetics.player.UltraPlayer;
import be.isach.ultracosmetics.cosmetics.type.GadgetType;
import be.isach.ultracosmetics.util.*;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.HandlerList;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.Vector;

import java.util.ArrayList;
import java.util.Random;
import java.util.UUID;

/**
 * Represents an instance of a color bomb gadget summoned by a player.
 *
 * @author iSach
 * @since 08-03-2015
 */
public class GadgetColorBomb extends Gadget {

    private Item bomb;
    private ArrayList<Item> items = new ArrayList<>();
    private boolean running = false;

    public GadgetColorBomb(UltraPlayer owner, UltraCosmetics ultraCosmetics) {
        super(owner, GadgetType.COLORBOMB, ultraCosmetics);
    }

    @Override
    void onRightClick() {
        ItemStack item = ItemFactory.create(Material.WOOL, (byte) MathUtils.random.nextInt(15), UUID.randomUUID().toString());
        Item bomb = getPlayer().getWorld().dropItem(getPlayer().getEyeLocation(), item);
        bomb.setPickupDelay(50000);
        bomb.setVelocity(getPlayer().getEyeLocation().getDirection().multiply(0.7532));
        this.bomb = bomb;
    }

    @Override
    public void onUpdate() {
        if (bomb != null && bomb.isValid() && !running && bomb.isOnGround()) {
            running = true;
            bomb.setVelocity(new Vector(0, 0, 0));
            Bukkit.getScheduler().runTaskLater(getUltraCosmetics(), () -> onClear(), 100);
        }

        if (running) {
            Particles effect;
            switch (MathUtils.random.nextInt(5)) {
                default:
                    effect = Particles.FIREWORKS_SPARK;
                    break;
                case 1:
                    effect = Particles.FIREWORKS_SPARK;
                    break;
                case 4:
                    effect = Particles.FLAME;
                    break;
                case 5:
                    effect = Particles.SPELL_WITCH;
                    break;
            }

            UtilParticles.display(effect, bomb.getLocation(), 1, 0.2f);

            try {
                for (Item item : items) {
                    if (item.getTicksLived() > 15) {
                        item.remove();
                        items.remove(item);
                    }
                }

                Bukkit.getScheduler().runTask(getUltraCosmetics(), () -> {
                    if (bomb == null) {
                        return;
                    }

                    ItemStack item = ItemFactory.create(Material.WOOL, (byte) MathUtils.random.nextInt(15), UUID.randomUUID().toString());
                    Item i = bomb.getWorld().dropItem(bomb.getLocation().add(0, 0.15f, 0), item);
                    i.setPickupDelay(500000);
                    i.setVelocity(new Vector(0, 0.5, 0).add(MathUtils.getRandomCircleVector().multiply(0.1)));
                    items.add(i);
                    SoundUtil.playSound(i.getLocation(), Sounds.CHICKEN_EGG_POP, .2f, 1.0f);

                    for (Entity entity : bomb.getNearbyEntities(1.5, 1, 1.5)) {

                        if (entity instanceof Player) {
                            if (entity.hasMetadata("NPC")) {
                                continue;
                            }

                            if (affectPlayers) {
                                MathUtils.applyVelocity(entity, new Vector(0, 0.5, 0).add(MathUtils.getRandomCircleVector().multiply(0.1)));
                            }
                        }
                    }
                });
            } catch (Exception exc) {
            }
        }
    }

    @Override
    public void onClear() {
        if (bomb != null) {
            bomb.remove();
            bomb = null;
        }

        if (items != null) {
            for (Item item : items) {
                item.remove();
            }
            items.clear();
        }

        running = false;
    }

    @Override
    void onLeftClick() {
    }
}