Getting Errors but Dont Understand why

My code

Show Spoiler Hide Spoiler

Code:

package de.wrenchbox.test;
 
import java.util.UUID;
 
import org.bukkit.ChatColor;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Egg;
import org.bukkit.entity.LargeFireball;
import org.bukkit.entity.Player;
import org.bukkit.entity.Snowball;
import org.bukkit.entity.WitherSkull;
import org.bukkit.inventory.ItemStack;
 
public enum Ability {
FIREBALL,
ARROW,
CREEPER,
GUN,
THUNDER,
HEAL,
SHOTGUN,
AUTOMATIC;
 
Ability a;
 
private Ability() {
this.a = this;
}
 
public String getName() {
switch(a) {
case FIREBALL:
return "Fire Ball";
case ARROW:
return "Explosive Dart";
case CREEPER:
return "Creepy";
case GUN:
return "Snow Gun";
case THUNDER:
return "Thunder";
case HEAL:
return "Instant Health";
case SHOTGUN:
return "Shotgun";
case AUTOMATIC:
return "Automatic Gun";
}
return null;
}
 
public static Ability check(ItemStack is) {
for(Ability a : Ability.values()) {
String name = a.getName();
if(is.getItemMeta().hasDisplayName() && ChatColor.stripColor(is.getItemMeta().getDisplayName()).equals(name)) {
return a;
}
}
return null;
}
 
public UUID fire(Player player) {
switch(a) {
case FIREBALL:
player.launchProjectile(LargeFireball.class);
return null;
case ARROW:
return player.launchProjectile(Arrow.class).getUniqueId();
case CREEPER:
return player.launchProjectile(Egg.class).getUniqueId();
case GUN:
return player.launchProjectile(Snowball.class).getUniqueId();
case THUNDER:
return player.launchProjectile(WitherSkull.class).getUniqueId();
case HEAL:
player.setHealth(player.getMaxHealth());
return null;
case SHOTGUN:
return player.launchProjectile(Snowball.class).getUniqueId();
case AUTOMATIC:
return player.launchProjectile(Snowball.class).getUniqueId();
}
return null;
}
 
public int getCooldown() {
float cd = 0;
switch (a) {
case FIREBALL:
cd = 3;
break;
case ARROW:
cd = 4;
break;
case CREEPER:
cd = 5;
break;
case GUN:
cd = 0.75f;
break;
case THUNDER:
cd = 10;
break;
case HEAL:
cd = 45;
break;
case SHOTGUN:
cd = 0.5f;
break;
case AUTOMATIC:
cd = 0;
break;
}
return Math.round(cd*1000);
}
 
}

I get an error on getMaxHealth
Here is the other code with errors

Code:

package de.wrenchbox.test;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.UUID;
import org.bukkit.ChatColor;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Egg;
import org.bukkit.entity.EnderPearl;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.entity.Snowball;
import org.bukkit.entity.WitherSkull;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.PlayerDeathEvent;
import org.bukkit.event.entity.ProjectileHitEvent;
import org.bukkit.event.entity.ProjectileLaunchEvent;
import org.bukkit.event.player.PlayerDropItemEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.util.Vector;
public class PlayerListener implements Listener {
 
private HashMap<Ability, HashMap<String, Long>> abilities = new HashMap<Ability, HashMap<String,Long>>();
private ArrayList<UUID> ids = new ArrayList<UUID>();
public PlayerListener() {
TestPlugin.getPlugin().getServer().getPluginManager().registerEvents(this, TestPlugin.getPlugin());
for(Ability a : Ability.values()) {
abilities.put(a, new HashMap<String, Long>());
}
}
@EventHandler
public void onInteract(PlayerInteractEvent event) {
Player player = event.getPlayer();
if(event.getAction() != Action.RIGHT_CLICK_AIR) {
if(event.getItem() != null && Ability.check1(event.getItem()) != null && Ability.check(event.getItem()) != Ability.HEAL) {
event.setCancelled(true);
}
return;
}
 
Ability a = null;
if((a = Ability.check(event.getItem())) != null) {
event.setCancelled(true);
if(abilities.get(a).get(player.getName()) == null || abilities.get(a).get(player.getName()) + a.getCooldown() < System.currentTimeMillis()) { // if the ability is NOT on cooldown
event.setCancelled(true);
if(a != Ability.HEAL || player.getMaxHealth()-player.getHealth() > 1) {
abilities.get(a).put(player.getName(), System.currentTimeMillis());
for(int i = 0; i < (a == Ability.SHOTGUN ? 5 : 1); i++) {
UUID id = a.fire(player);
if(id != null) {
ids.add(id);
}
}
}
} else { // if on cooldown
long wait = abilities.get(a).get(player.getName()) + a.getCooldown() - System.currentTimeMillis();
player.sendMessage(String.format(ChatColor.RED+a.name()+" is on cooldown: "+"%.2f"+" seconds", wait/1000.0));
}
}
}
@EventHandler
public void onEntityHitEvent(ProjectileHitEvent event) {
Projectile projectile = event.getEntity();
if(ids.contains(projectile.getUniqueId())) {
if(projectile instanceof Arrow) {
ids.remove(projectile.getUniqueId());
projectile.getWorld().createExplosion(projectile.getLocation(), 3f);
} else if(projectile instanceof Egg) {
ids.remove(projectile.getUniqueId());
projectile.getWorld().spawnEntity(projectile.getLocation(), EntityType.CREEPER);
} else if(projectile instanceof WitherSkull) {
projectile.getWorld().strikeLightning(projectile.getLocation());
}
 
projectile.remove();
}
}
@SuppressWarnings({ "deprecation" })
@EventHandler
public void onProjectileHit(EntityDamageByEntityEvent event) {
Entity entity = event.getDamager();
if((entity instanceof Snowball || entity instanceof Egg || entity instanceof EnderPearl) && ids.contains(entity.getUniqueId())) {
ids.remove(entity.getUniqueId());
event.setDamage(1);
}
}
@EventHandler
public void onProjectileLaunch(ProjectileLaunchEvent event) {
Projectile projectile = event.getEntity();
if(projectile instanceof Snowball && projectile.getShooter() instanceof Player) {
Player player = (Player) projectile.getShooter();
if(Ability.check(player.getItemInHand()) == Ability.SHOTGUN) {
Vector v = projectile.getVelocity();
float amp = 0.5f;
v.add(new Vector(
amp/2-Math.random()*amp,
amp/2-Math.random()*amp,
amp/2-Math.random()*amp
));
System.out.println(v);
projectile.setVelocity(v);
}
}
}
@EventHandler
public void onDeath(PlayerDeathEvent event) {
event.getDrops().clear();
}
@EventHandler
public void onDrop(PlayerDropItemEvent event) {
if(Ability.check(event.getItemDrop().getItemStack()) != null) {
event.setCancelled(true);
}
}
}

I get errors on the Health things again and I get errors on getPlugin please explain why there are errors and help me fix them dont just go oh yea its this and thats ur reply please I really need help

 

Stack trace please?

 

Stack trace?

Do you mean in the main class?

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

http://forums.bukkit.org/threads/ho...ubleshoot-your-own-plugins-by-yourself.32457/

 

Dude I feel like Im so dumb that was easy

The errors are still present in eclipse but the plugin functions

EDIT by Moderator: merged posts, please use the edit button instead of double posting.