Half arrow implementation

src/de/steamwar/spectatesystem/elements/RArrow.java

@@ -0,0 +1,19 @@
+package de.steamwar.spectatesystem.elements;
+
+import net.minecraft.server.v1_15_R1.*;
+
+public class RArrow extends REntity {
+
+    public RArrow(int internalId) {
+        super(internalId, createArrow());
+    }
+
+    @Override
+    protected void spawnEntity(PlayerConnection connection) {
+        connection.sendPacket(new PacketPlayOutSpawnEntity(entity));
+    }
+
+    private static EntityTippedArrow createArrow() {
+        return new EntityTippedArrow(world, 0, 0, 0);
+    }
+}

src/de/steamwar/spectatesystem/elements/REntity.java

@@ -2,6 +2,7 @@ package de.steamwar.spectatesystem.elements;
 
 import net.minecraft.server.v1_15_R1.*;
 import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
@@ -10,6 +11,8 @@ import java.util.Map;
 
 public abstract class REntity {
 
+    protected static final WorldServer world = ((CraftWorld) Bukkit.getWorlds().get(0)).getHandle();
+
     private static Map<Integer, REntity> entities = new HashMap<>();
 
     private final int internalId;

src/de/steamwar/spectatesystem/elements/RPlayer.java

@@ -5,7 +5,6 @@ import com.mojang.authlib.properties.Property;
 import net.minecraft.server.v1_15_R1.*;
 import org.bukkit.Bukkit;
 import org.bukkit.craftbukkit.v1_15_R1.CraftServer;
-import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_15_R1.enchantments.CraftEnchantment;
 import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
@@ -41,7 +40,6 @@ public class RPlayer extends REntity {
 
     private static EntityPlayer createPlayer(UUID uuid, String name){
         MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer();
-        WorldServer nmsWorld = ((CraftWorld)Bukkit.getWorlds().get(0)).getHandle(); // Change "world" to the world the NPC should be spawned in.
         GameProfile gameProfile = new GameProfile(uuid, name); // Change "playername" to the name the NPC should have, max 16 characters.
         try {
             HttpsURLConnection connection = (HttpsURLConnection) new URL(String.format("https://api.ashcon.app/mojang/v2/user/%s", name)).openConnection();
@@ -64,7 +62,7 @@ public class RPlayer extends REntity {
             Bukkit.getLogger().log(Level.SEVERE, "Player skin could not be fetched");
         }
 
-        EntityPlayer npc = new EntityPlayer(nmsServer, nmsWorld, gameProfile, new PlayerInteractManager(nmsWorld)); // This will be the EntityPlayer (NPC) we send with the sendNPCPacket method.
+        EntityPlayer npc = new EntityPlayer(nmsServer, world, gameProfile, new PlayerInteractManager(world)); // This will be the EntityPlayer (NPC) we send with the sendNPCPacket method.
         npc.getDataWatcher().set(new DataWatcherObject<>(15, DataWatcherRegistry.a), (byte)127);
         return npc;
     }

src/de/steamwar/spectatesystem/elements/RTnT.java

@@ -1,14 +1,11 @@
 package de.steamwar.spectatesystem.elements;
 
-import net.minecraft.server.v1_15_R1.*;
-import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_15_R1.CraftServer;
-import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import net.minecraft.server.v1_15_R1.EntityTNTPrimed;
+import net.minecraft.server.v1_15_R1.PacketPlayOutSpawnEntity;
+import net.minecraft.server.v1_15_R1.PlayerConnection;
 
 public class RTnT extends REntity {
 
-    private static World world = null;
-
     public RTnT(int internalId) {
         super(internalId, createTnT());
     }
@@ -19,10 +16,6 @@ public class RTnT extends REntity {
     }
 
     private static EntityTNTPrimed createTnT() {
-        if (world == null) {
-            MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer();
-            world = ((CraftWorld) Bukkit.getWorlds().get(0)).getHandle();
-        }
         return new EntityTNTPrimed(world, 0, 0, 0, null);
     }