BauSystem_12/src/de/steamwar/bausystem/tracer/TNTEntity_12.java

@@ -1,10 +1,9 @@
 package de.steamwar.bausystem.tracer;
 
-import net.minecraft.server.v1_12_R1.Blocks;
-import net.minecraft.server.v1_12_R1.EntityFallingBlock;
-import net.minecraft.server.v1_12_R1.EnumMoveType;
+import net.minecraft.server.v1_12_R1.*;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_12_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
 public class TNTEntity_12 extends EntityFallingBlock implements AbstractTNTEntity {
@@ -30,6 +29,15 @@ public class TNTEntity_12 extends EntityFallingBlock implements AbstractTNTEntit
 
     @Override
     public AbstractTNTEntity display(Player player) {
+        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(this, 0);
+        ReflectionUtils.setValue("f", packetPlayOutSpawnEntity, 0);
+        ReflectionUtils.setValue("g", packetPlayOutSpawnEntity, 0);
+        ReflectionUtils.setValue("h", packetPlayOutSpawnEntity, 0);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutSpawnEntity);
+
+        PacketPlayOutEntityMetadata packetPlayOutEntityMetadata = new PacketPlayOutEntityMetadata(getId(), datawatcher, true);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutEntityMetadata);
+
         return this;
     }
 

BauSystem_15/src/de/steamwar/bausystem/tracer/TNTEntity_15.java

@@ -1,11 +1,9 @@
 package de.steamwar.bausystem.tracer;
 
-import net.minecraft.server.v1_15_R1.Blocks;
-import net.minecraft.server.v1_15_R1.EntityFallingBlock;
-import net.minecraft.server.v1_15_R1.EnumMoveType;
-import net.minecraft.server.v1_15_R1.Vec3D;
+import net.minecraft.server.v1_15_R1.*;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
 public class TNTEntity_15 extends EntityFallingBlock implements AbstractTNTEntity {
@@ -31,11 +29,23 @@ public class TNTEntity_15 extends EntityFallingBlock implements AbstractTNTEntit
 
     @Override
     public AbstractTNTEntity display(Player player) {
+        PacketPlayOutSpawnEntity packetPlayOutSpawnEntity = new PacketPlayOutSpawnEntity(this);
+        ReflectionUtils.setValue("f", packetPlayOutSpawnEntity, 0);
+        ReflectionUtils.setValue("g", packetPlayOutSpawnEntity, 0);
+        ReflectionUtils.setValue("h", packetPlayOutSpawnEntity, 0);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutSpawnEntity);
+
+        PacketPlayOutEntityMetadata packetPlayOutEntityMetadata = new PacketPlayOutEntityMetadata(getId(), datawatcher, true);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutEntityMetadata);
+
         return this;
     }
 
     @Override
     public AbstractTNTEntity hide(Player player) {
+        PacketPlayOutEntityDestroy packetPlayOutEntityDestroy = new PacketPlayOutEntityDestroy(getId());
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packetPlayOutEntityDestroy);
+
         return this;
     }
 
@@ -43,4 +53,5 @@ public class TNTEntity_15 extends EntityFallingBlock implements AbstractTNTEntit
     public void remove() {
         killEntity();
     }
+
 }

BauSystem_API/src/de/steamwar/bausystem/tracer/ReflectionUtils.java

@@ -0,0 +1,13 @@
+package de.steamwar.bausystem.tracer;
+
+public class ReflectionUtils {
+
+    static void setValue(String field, Object object, Object value) {
+        try {
+            object.getClass().getDeclaredField(field).set(object, value);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+
+        }
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/tracer/show/TNTEntity.java

@@ -1,25 +0,0 @@
-package de.steamwar.bausystem.tracer.show;
-
-import de.steamwar.bausystem.tracer.TNTPosition;
-import net.minecraft.server.v1_15_R1.*;
-
-public class TNTEntity extends EntityFallingBlock {
-
-    private TNTPosition TNTPosition;
-
-    public TNTEntity(World world, TNTPosition TNTPosition) {
-        super(world, TNTPosition.getLocation().getX(), TNTPosition.getLocation().getY(), TNTPosition.getLocation().getZ(), Blocks.TNT.getBlockData());
-        this.TNTPosition = TNTPosition;
-
-        this.setNoGravity(true);
-        this.ticksLived = -12000;
-        this.dropItem = false;
-        this.setCustomNameVisible(true);
-    }
-
-    @Override
-    public void move(EnumMoveType enummovetype, Vec3D vec3d) {
-
-    }
-
-}

BauSystem_Main/src/de/steamwar/bausystem/tracer/show/TraceShowManager.java

@@ -2,6 +2,7 @@ package de.steamwar.bausystem.tracer.show;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.tracer.TNTPosition;
+import de.steamwar.bausystem.tracer.show.mode.BasicShowMode;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -18,7 +19,7 @@ public class TraceShowManager implements Listener {
 
     public static void show(Player player){
         hide(player);
-        ShowMode showMode;
+        ShowMode showMode = new BasicShowMode(player);
         StoredRecords.showAll(showMode);
     }
 

BauSystem_Main/src/de/steamwar/bausystem/tracer/show/mode/BasicShowMode.java

@@ -25,7 +25,7 @@ public class BasicShowMode implements ShowMode {
     public void show(TNTPosition position) {
         switch (Core.getVersion()) {
             case 12:
-                tntEntitySet.add(new TNTEntity_12(player.getWorld(), position, player));
+                // tntEntitySet.add(new TNTEntity_12(player.getWorld(), position, player));
                 break;
             default:
                 tntEntitySet.add(new TNTEntity_15(player.getWorld(), position, player));
@@ -36,6 +36,8 @@ public class BasicShowMode implements ShowMode {
     @Override
     public void hide() {
         tntEntitySet.forEach(abstractTNTEntity -> abstractTNTEntity.hide(player));
+        tntEntitySet.forEach(AbstractTNTEntity::remove);
+        tntEntitySet.clear();
     }
 
 }