Framework adjustment

src/main/scala/io/izzel/taboolib/util/lite/Servers.java

@@ -0,0 +1,47 @@
+package io.izzel.taboolib.util.lite;
+
+import org.bukkit.enchantments.Enchantment;
+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.Field;
+
+/**
+ * @Author 坏黑
+ * @Since 2019-07-05 18:53
+ */
+public class Servers {
+
+    public static void setEnchantmentAcceptingNew(boolean value) {
+        try {
+            Field f = Enchantment.class.getDeclaredField("acceptingNew");
+            f.setAccessible(true);
+            f.set(null, value);
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    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;
+        }
+    }
+
+    public static LivingEntity getLivingAttackerInDamageEvent(EntityDamageByEntityEvent e) {
+        if (e.getDamager() instanceof LivingEntity) {
+            return (LivingEntity) e.getDamager();
+        } else if (e.getDamager() instanceof Projectile && ((Projectile) e.getDamager()).getShooter() instanceof LivingEntity) {
+            return (LivingEntity) ((Projectile) e.getDamager()).getShooter();
+        } else {
+            return null;
+        }
+    }
+}