GadgetAntiGravity.java

package be.isach.ultracosmetics.cosmetics.gadgets;

import be.isach.ultracosmetics.UltraCosmetics;
import be.isach.ultracosmetics.cosmetics.type.GadgetType;
import be.isach.ultracosmetics.player.UltraPlayer;
import be.isach.ultracosmetics.util.MathUtils;
import be.isach.ultracosmetics.util.Particles;
import be.isach.ultracosmetics.util.UtilParticles;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.ArmorStand;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.EventHandler;
import org.bukkit.event.player.PlayerKickEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.metadata.FixedMetadataValue;
import org.bukkit.util.Vector;

/**
* Represents an instance of an antigravity gadget summoned by a player.
 * 
 * @author 	iSach
 * @since 	08-10-2015
 */
public class GadgetAntiGravity extends Gadget {

    private ArmorStand as;
    private boolean running;

    public GadgetAntiGravity(UltraPlayer owner, UltraCosmetics ultraCosmetics) {
        super(owner, GadgetType.ANTIGRAVITY, ultraCosmetics);
    }

    @Override
    void onRightClick() {
        as = getPlayer().getWorld().spawn(getPlayer().getLocation(), ArmorStand.class);
        as.setMetadata("NO_INTER", new FixedMetadataValue(getUltraCosmetics(), ""));
        as.setGravity(false);
        as.setSmall(true);
        running = true;
        as.setVisible(false);
        as.setHelmet(new ItemStack(Material.SEA_LANTERN));
        Bukkit.getScheduler().runTaskLater(getUltraCosmetics(), () -> running = false, 240);
    }

    @Override
    void onLeftClick() {
    }

    @Override
    public void onUpdate() {
        if (as != null && as.isValid()) {
            if (running) {
                as.setHeadPose(as.getHeadPose().add(0, 0.1, 0));
                UtilParticles.display(Particles.PORTAL, 3f, 3f, 3f, as.getLocation(), 150);
                UtilParticles.display(Particles.SPELL_WITCH, .3f, .3f, .3f, as.getEyeLocation(), 5);
                for (Entity ent : as.getNearbyEntities(3, 2, 3)) {
                    if (ent instanceof LivingEntity && !(ent instanceof ArmorStand)) {
                        MathUtils.applyVelocity(ent, new Vector(0, 0.05, 0));
                    }
                }
            } else {
                as.remove();
                as = null;
            }
        }
    }

    // Find a fkn alternative to this shit :^)
    @EventHandler
    public void onKick(PlayerKickEvent event) {
        try {
            if (running) {
                if (as != null && as.isValid() && event.getReason().contains("Fly")) {
                    if (as.getLocation().distance(event.getPlayer().getLocation()) < 8) {
                        event.setCancelled(true);
                        System.out.println("UltraCosmetics >> Cancelling invalid Flight KicK.");
                        return;
                    }
                }
                event.setCancelled(true);
                System.out.println("UltraCosmetics >> Cancelling invalid Flight KicK.");
                return;
            }
        } catch (Exception exc) {
        }
    }

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