+ update

src/main/java/me/skymc/taboolib/common/playercontanier/Container.java

@@ -0,0 +1,23 @@
+package me.skymc.taboolib.common.playercontanier;
+
+/**
+ * @author sky
+ */
+public class Container {
+
+    private final Object container;
+    private final boolean uniqueId;
+
+    public Container(Object container, boolean uniqueId) {
+        this.container = container;
+        this.uniqueId = uniqueId;
+    }
+
+    public Object getContainer() {
+        return container;
+    }
+
+    public boolean isUniqueId() {
+        return uniqueId;
+    }
+}

src/main/java/me/skymc/taboolib/common/playercontanier/PlayerContainer.java

@@ -0,0 +1,18 @@
+package me.skymc.taboolib.common.playercontanier;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @Author sky
+ * @Since 2018-09-14 23:45
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface PlayerContainer {
+
+    boolean uniqueId() default false;
+
+}

src/main/java/me/skymc/taboolib/common/playercontanier/PlayerContainerLoader.java

@@ -0,0 +1,92 @@
+package me.skymc.taboolib.common.playercontanier;
+
+import com.ilummc.tlib.logger.TLogger;
+import me.skymc.taboolib.TabooLib;
+import me.skymc.taboolib.TabooLibLoader;
+import me.skymc.taboolib.listener.TListener;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+import org.bukkit.plugin.Plugin;
+
+import java.lang.reflect.Field;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * @Author sky
+ * @Since 2018-09-14 23:45
+ */
+@TListener
+public class PlayerContainerLoader implements Listener {
+
+    private static Map<String, List<Container>> pluginContainer = new ConcurrentHashMap<>();
+
+    PlayerContainerLoader() {
+        load();
+    }
+
+    public static void load() {
+        Arrays.stream(Bukkit.getPluginManager().getPlugins()).forEach(PlayerContainerLoader::load);
+    }
+
+    public static void load(Plugin plugin) {
+        if (!(TabooLib.isTabooLib(plugin) || TabooLib.isDependTabooLib(plugin))) {
+            return;
+        }
+        TabooLibLoader.getPluginClasses(plugin).ifPresent(classes -> {
+            for (Class pluginClass : classes) {
+                for (Field field : pluginClass.getDeclaredFields()) {
+                    PlayerContainer annotation = field.getAnnotation(PlayerContainer.class);
+                    if (annotation == null) {
+                        continue;
+                    }
+                    field.setAccessible(true);
+                    try {
+                        pluginContainer.computeIfAbsent(plugin.getName(), name -> new ArrayList<>()).add(new Container(field.get(pluginClass), annotation.uniqueId()));
+                    } catch (IllegalAccessException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        });
+    }
+
+    public static void unload() {
+        Arrays.stream(Bukkit.getPluginManager().getPlugins()).forEach(PlayerContainerLoader::unload);
+    }
+
+    public static void unload(Plugin plugin) {
+        pluginContainer.remove(plugin.getName());
+    }
+
+    @EventHandler
+    public void onEnable(PluginEnableEvent e) {
+        load(e.getPlugin());
+    }
+
+    @EventHandler
+    public void onDisable(PluginDisableEvent e) {
+        unload(e.getPlugin());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void onQuit(PlayerQuitEvent e) {
+        for (List<Container> containers : pluginContainer.values()) {
+            for (Container container : containers) {
+                if (container.getContainer() instanceof Map) {
+                    ((Map) container.getContainer()).remove(container.isUniqueId() ? e.getPlayer().getUniqueId() : e.getPlayer().getName());
+                } else if (container.getContainer() instanceof Collection) {
+                    ((Collection) container.getContainer()).remove(container.isUniqueId() ? e.getPlayer().getUniqueId() : e.getPlayer().getName());
+                } else {
+                    TLogger.getGlobalLogger().error("Invalid Container: " + container.getContainer().getClass().getSimpleName());
+                }
+            }
+        }
+    }
+
+}

src/main/java/me/skymc/taboolib/damage/DamageUtils.java

@@ -1,58 +1,44 @@
 package me.skymc.taboolib.damage;
 
-import me.skymc.taboolib.TabooLib;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 
-import java.lang.reflect.InvocationTargetException;
+/**
-
+ * @author sky
+ */
 public class DamageUtils {
 
+    public static Player getAttackerInDamageEvent(EntityDamageByEntityEvent e) {
+        if (e.getDamager() instanceof Player) {
+            return (Player) e.getDamager();
+        } else if (e.getDamager() instanceof Projectile && ((Projectile) e.getDamager()).getShooter() instanceof Player) {
+            return (Player) ((Projectile) e.getDamager()).getShooter();
+        } else {
+            return null;
+        }
+    }
+
+    // *********************************
+    //
+    //           Deprecated
+    //
+    // *********************************
+
+    @Deprecated
     public static void damage(Player player, LivingEntity victim, double damage) {
         dmg(player, victim, damage);
     }
 
+    @Deprecated
     public static void damage(Player player, Entity victim, double damage) {
-        if (victim instanceof LivingEntity) {
         dmg(player, (LivingEntity) victim, damage);
     }
-    }
 
-    public static void dmg(LivingEntity paramLivingEntity1, LivingEntity paramLivingEntity2, double paramDouble) {
+    @Deprecated
-        if ((paramLivingEntity2.hasMetadata("NPC")) || (paramLivingEntity1.hasMetadata("NPC"))) {
+    public static void dmg(LivingEntity attacker, LivingEntity victim, double damage) {
-            return;
+        attacker.damage(damage, victim);
-        }
-
-        Object localObject1;
-        try {
-            localObject1 = paramLivingEntity1.getClass().getDeclaredMethod("getHandle").invoke(paramLivingEntity1);
-        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException localIllegalAccessException1) {
-            return;
-        }
-
-        Object localObject2;
-        try {
-            localObject2 = paramLivingEntity2.getClass().getDeclaredMethod("getHandle").invoke(paramLivingEntity2);
-        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException localIllegalAccessException2) {
-            return;
-        }
-
-        try {
-            Class<?> DamageSource = nmsClass("DamageSource");
-            Object localObject3 = DamageSource.getDeclaredMethod("playerAttack", nmsClass("EntityHuman")).invoke(DamageSource, localObject1);
-
-            localObject2.getClass().getDeclaredMethod("damageEntity", new Class[]{DamageSource, Float.TYPE}).invoke(localObject2, localObject3, (float) paramDouble);
-        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException ignored) {
-        }
-    }
-
-    private static Class<?> nmsClass(String paramString) {
-        String str = "net.minecraft.server." + TabooLib.getVersion() + "." + paramString;
-        try {
-            return Class.forName(str);
-        } catch (ClassNotFoundException e) {
-            return null;
-        }
     }
 }

src/main/java/me/skymc/taboolib/damage/GetDamager.java

@@ -4,19 +4,11 @@ import org.bukkit.entity.Player;
 import org.bukkit.entity.Projectile;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 
+@Deprecated
 public class GetDamager {
 
     public static Player get(EntityDamageByEntityEvent e) {
-        Player p = null;
+        return DamageUtils.getAttackerInDamageEvent(e);
-        if (e.getDamager() instanceof Projectile) {
-            Projectile arrow = (Projectile) e.getDamager();
-            if (arrow.getShooter() instanceof Player) {
-                p = (Player) arrow.getShooter();
-            }
-        } else if (e.getDamager() instanceof Player) {
-            p = (Player) e.getDamager();
-        }
-        return p;
     }
 
 }

src/main/java/me/skymc/taboolib/damage/GetKiller.java

@@ -1,22 +1,13 @@
 package me.skymc.taboolib.damage;
 
 import org.bukkit.entity.Player;
-import org.bukkit.entity.Projectile;
 import org.bukkit.event.entity.EntityDeathEvent;
 
+@Deprecated
 public class GetKiller {
 
     public static Player get(EntityDeathEvent e) {
-        Player p = null;
+        return e.getEntity().getKiller();
-        if (e.getEntity().getKiller() instanceof Projectile) {
-            Projectile arrow = (Projectile) e.getEntity().getKiller();
-            if (arrow.getShooter() instanceof Player) {
-                p = (Player) arrow.getShooter();
-            }
-        } else if (e.getEntity().getKiller() != null) {
-            p = e.getEntity().getKiller();
-        }
-        return p;
     }
 
 }

src/main/java/me/skymc/taboolib/entity/VectorUtils.java

@@ -18,7 +18,7 @@ public class VectorUtils {
 
     /**
      * 物品丢弃
-     *
+     * <p>
      * 常用参数：
      * itemDrop(player, itemStack, 0.2, 0.5)
      *
@@ -57,7 +57,7 @@ public class VectorUtils {
 
     /**
      * 生物抛射
-     *
+     * <p>
      * 常用参数：
      * entityPush(entity, location, 15)
      *
@@ -69,17 +69,17 @@ public class VectorUtils {
         Location from = entity.getLocation();
 
         Vector test = to.clone().subtract(from).toVector();
-        Double elevation = test.getY();
+        double elevation = test.getY();
 
         Double launchAngle = calculateLaunchAngle(from, to, velocity, elevation, 20.0D);
-        Double distance = Math.sqrt(Math.pow(test.getX(), 2.0D) + Math.pow(test.getZ(), 2.0D));
+        double distance = Math.sqrt(Math.pow(test.getX(), 2.0D) + Math.pow(test.getZ(), 2.0D));
         if (distance == 0.0D) {
             return;
         }
         if (launchAngle == null) {
             launchAngle = Math.atan((40.0D * elevation + Math.pow(velocity, 2.0D)) / (40.0D * elevation + 2.0D * Math.pow(velocity, 2.0D)));
         }
-        Double hangTime = calculateHangTime(launchAngle, velocity, elevation, 20.0D);
+        double hangTime = calculateHangTime(launchAngle, velocity, elevation, 20.0D);
 
         test.setY(Math.tan(launchAngle) * distance);
         test = normalizeVector(test);
@@ -113,7 +113,7 @@ public class VectorUtils {
 
     private static Double calculateLaunchAngle(Location from, Location to, double v, double elevation, double g) {
         Vector vector = from.clone().subtract(to).toVector();
-        Double distance = Math.sqrt(Math.pow(vector.getX(), 2.0D) + Math.pow(vector.getZ(), 2.0D));
+        double distance = Math.sqrt(Math.pow(vector.getX(), 2.0D) + Math.pow(vector.getZ(), 2.0D));
         double v2 = Math.pow(v, 2.0D);
         double v4 = Math.pow(v, 4.0D);
         double check = g * (g * Math.pow(distance, 2.0D) + 2.0D * elevation * v2);

src/main/java/me/skymc/taboolib/events/DefaultEvent2.java

@@ -1,53 +0,0 @@
-package me.skymc.taboolib.events;
-
-import org.bukkit.entity.Player;
-import org.bukkit.event.Cancellable;
-import org.bukkit.event.HandlerList;
-import org.bukkit.event.player.PlayerEvent;
-
-public class DefaultEvent2 extends PlayerEvent {
-
-    private static final HandlerList handlers;
-
-    static {
-        handlers = new HandlerList();
-    }
-
-    private DefaultEvent2(final Player who) {
-        super(who);
-    }
-
-    public static HandlerList getHandlerList() {
-        return DefaultEvent2.handlers;
-    }
-
-    @Override
-    public HandlerList getHandlers() {
-        return DefaultEvent2.handlers;
-    }
-
-    public static class Pre extends DefaultEvent2 implements Cancellable {
-        private boolean cancelled;
-
-        public Pre(Player who) {
-            super(who);
-            this.cancelled = false;
-        }
-
-        @Override
-        public boolean isCancelled() {
-            return this.cancelled;
-        }
-
-        @Override
-        public void setCancelled(final boolean cancelled) {
-            this.cancelled = cancelled;
-        }
-    }
-
-    public static class Post extends DefaultEvent2 {
-        public Post(Player who) {
-            super(who);
-        }
-    }
-}