From 1b9afcd5daf7274adf6ceeb31363b5793a015e08 Mon Sep 17 00:00:00 2001
From: Lixfel <agga-games@gmx.de>
Date: Tue, 2 Apr 2019 16:43:42 +0200
Subject: [PATCH] Funktionierender Tracer

---
 src/de/warking/bausystem/world/TNTTracer.java | 46 +++++--------------
 1 file changed, 11 insertions(+), 35 deletions(-)

diff --git a/src/de/warking/bausystem/world/TNTTracer.java b/src/de/warking/bausystem/world/TNTTracer.java
index a5569a9..ae4e2ce 100644
--- a/src/de/warking/bausystem/world/TNTTracer.java
+++ b/src/de/warking/bausystem/world/TNTTracer.java
@@ -6,14 +6,12 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.HandlerList;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityExplodeEvent;
-import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.event.world.WorldUnloadEvent;
 import org.bukkit.scheduler.BukkitTask;
 
@@ -29,13 +27,11 @@ public class TNTTracer implements Listener, Runnable {
     private final World world;
     private final BukkitTask task;
     private final Set<Location> locations;
-    private final Set<TNTPrimed> tnts;
     private boolean printed;
 
     private TNTTracer(World world){
         this.world = world;
         this.locations = new HashSet<>();
-        this.tnts = new HashSet<>();
         this.printed = false;
         this.task = Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), this, 1, 1);
         Bukkit.getPluginManager().registerEvents(this, BauSystem.getInstance());
@@ -44,7 +40,6 @@ public class TNTTracer implements Listener, Runnable {
 
     private void stop(){
         task.cancel();
-        tnts.clear();
         HandlerList.unregisterAll(this);
     }
 
@@ -71,7 +66,6 @@ public class TNTTracer implements Listener, Runnable {
     }
 
     public void hide(){
-        end();
         if(!printed)
             return;
         for(Location l : locations){
@@ -80,32 +74,7 @@ public class TNTTracer implements Listener, Runnable {
                 continue;
             b.setType(Material.AIR);
         }
-    }
-
-    @EventHandler
-    public void onExplode(EntityExplodeEvent e){
-        if(e.getEntityType() != EntityType.PRIMED_TNT)
-            return;
-
-        tnts.remove((TNTPrimed) e.getEntity());
-    }
-
-    @EventHandler
-    public void onSpawn(EntitySpawnEvent e){
-        if(e.getEntityType() != EntityType.PRIMED_TNT)
-            return;
-
-        if(e.getLocation().getWorld() != world)
-            return;
-
-        if(tnts.size() > 150){
-            for(Player p : Bukkit.getOnlinePlayers()){
-                p.sendMessage(BauSystem.PREFIX + "§cEs können nicht mehr als 150 TNT verfolgt werden!");
-            }
-            return;
-        }
-
-        tnts.add((TNTPrimed) e.getEntity());
+        end();
     }
 
     @EventHandler
@@ -117,8 +86,15 @@ public class TNTTracer implements Listener, Runnable {
 
     @Override
     public void run() {
-        for(TNTPrimed tnt : tnts){
-            locations.add(tnt.getLocation());
+        if(locations.size() < 20000){
+            for(Entity e : world.getEntitiesByClass(TNTPrimed.class)){
+                locations.add(e.getLocation());
+            }
+            if(locations.size() >= 20000){
+                for(Player p : world.getPlayers()){
+                    p.sendMessage(BauSystem.PREFIX + "§cEs werden keine weiteren Positionen mehr erfasst (20.000 Block Limit)");
+                }
+            }
         }
     }