NullValkyrie

Minecraft 1.19 multipurpose plugin for spigot servers with a lot of features where most modern servers have.
git clone https://codeberg.org/night0721/NullValkyrie
Log | Files | Refs | README | LICENSE

DamageEffectEvents.java (3977B)

      1 package me.night.nullvalkyrie.events.listeners;
      2 
      3 import me.night.nullvalkyrie.NullValkyrie;
      4 import me.night.nullvalkyrie.util.Util;
      5 import org.bukkit.Bukkit;
      6 import org.bukkit.Location;
      7 import org.bukkit.World;
      8 import org.bukkit.block.Block;
      9 import org.bukkit.entity.ArmorStand;
     10 import org.bukkit.entity.Entity;
     11 import org.bukkit.entity.Zombie;
     12 import org.bukkit.event.EventHandler;
     13 import org.bukkit.event.Listener;
     14 import org.bukkit.event.entity.EntityDamageByEntityEvent;
     15 import org.bukkit.scheduler.BukkitRunnable;
     16 
     17 import java.text.DecimalFormat;
     18 import java.util.*;
     19 
     20 public class DamageEffectEvents implements Listener {
     21     public final World world = Bukkit.getWorld("world");
     22     public final Map<Entity, Integer> indicators = new HashMap<>();
     23     private final DecimalFormat formatter = new DecimalFormat("#");
     24 
     25     @EventHandler
     26     public void onDamage(EntityDamageByEntityEvent e) {
     27         double damage = e.getFinalDamage();
     28         if (e.getEntity() instanceof Zombie) {
     29             Location loc = e.getEntity().getLocation().clone().add(getRandomOffset(), 1, getRandomOffset());
     30             assert world != null;
     31             world.spawn(loc, ArmorStand.class, armorStand -> {
     32                 armorStand.setMarker(true);
     33                 armorStand.setVisible(false);
     34                 armorStand.setGravity(false);
     35                 armorStand.setSmall(true);
     36                 armorStand.setCustomNameVisible(true);
     37                 armorStand.setCustomName(Util.color("&c&l" + formatter.format(damage)));
     38                 indicators.put(armorStand, 30);
     39             });
     40             removeStands();
     41         }
     42     }
     43 
     44     public void removeStands() {
     45         new BukkitRunnable() {
     46             final Set<Entity> stands = indicators.keySet();
     47             final List<Entity> removal = new ArrayList<>();
     48 
     49             @Override
     50             public void run() {
     51                 for (Entity stand : stands) {
     52                     int ticksLeft = indicators.get(stand);
     53                     if (ticksLeft == 0) {
     54                         stand.remove();
     55                         removal.add(stand);
     56                         continue;
     57                     }
     58                     ticksLeft--;
     59                     indicators.put(stand, ticksLeft);
     60                 }
     61                 removal.forEach(stands::remove);
     62             }
     63         }.runTaskTimer(NullValkyrie.getPlugin(NullValkyrie.class), 0L, 1L);
     64     }
     65 
     66     public boolean isSpawnable(Location loc) {
     67         Block feetBlock = loc.getBlock(), headBlock = loc.clone().add(0, 1, 0).getBlock(), upperBlock = loc.clone().add(0, 2, 0).getBlock();
     68         return feetBlock.isPassable() && !feetBlock.isLiquid() && headBlock.isPassable() && !headBlock.isLiquid() && upperBlock.isPassable() && !upperBlock.isLiquid();
     69     }
     70 
     71     private double getRandomOffset() {
     72         double random = Math.random();
     73         if (Math.random() > 0.5) random *= -1;
     74         return random;
     75     }
     76 
     77     public int getRandomWithNeg(int size) {
     78         int random = (int) (Math.random() * (size + 1));
     79         if (Math.random() > 0.5) random *= -1;
     80         return random;
     81     }
     82 
     83     public Location generateRandomCoord(int size, World world) {
     84         int ranX = getRandomWithNeg(size), ranZ = getRandomWithNeg(size);
     85         Block block = world.getHighestBlockAt(ranX, ranZ);
     86         return block.getLocation();
     87     }
     88 
     89     public Location generateRandomCoordIsSpawnable(int size) {
     90         while (true) {
     91             assert world != null;
     92             Location coord = generateRandomCoord(size, world);
     93             boolean spawnable = isSpawnable(coord);
     94             if (spawnable) {
     95                 return coord;
     96             }
     97         }
     98     }
     99 }
    100 //
    101 //    @EventHandler
    102 //    public void onEntityDeath(EntityDeathEvent event) {
    103 //        if (!entities.containsKey(event.getEntity())) return;
    104 //        event.setDroppedExp(0);
    105 //        event.getDrops().clear();
    106 //        entities.remove(event.getEntity()).tryDropLoot(event.getEntity().getLocation());
    107 //    }