Optimize CommandTPSLimiter with accuracy

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandTPSLimiter.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.commands;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.world.Welt;
+import de.steamwar.core.TPSWatcher;
 import de.steamwar.core.VersionedRunnable;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.TextComponent;
@@ -36,10 +37,14 @@ import org.bukkit.scheduler.BukkitTask;
 public class CommandTPSLimiter implements CommandExecutor {
 
     private static double currentTPSLimit = 20;
-    private static World world = Bukkit.getWorlds().get(0);
     private long lastTime = System.nanoTime();
     private long currentTime = System.nanoTime();
 
+    private static final long neededDelta = 50;
+    private static long neededDeltaFix = 50;
+
+    private static World world = Bukkit.getWorlds().get(0);
+
     private BukkitTask tpsLimiter = null;
 
     private boolean permissionCheck(Player player) {
@@ -104,8 +109,13 @@ public class CommandTPSLimiter implements CommandExecutor {
             tpsLimiter = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), () -> {
                 VersionedRunnable.call(new VersionedRunnable(() -> TPSLimit_12.createTickCache(world), 8),
                         new VersionedRunnable(() -> TPSLimit_15.createTickCache(world), 14));
-                for (int i = 0; i < (20 / currentTPSLimit); i++) {
-                    sleepUntilNextTick();
+
+                double delay = 50 * (20 / currentTPSLimit);
+                int loops = (int)Math.ceil(delay / 50.0);
+                long sleepDelay = (long) delay / loops;
+
+                for (int i = 0; i < loops; i++) {
+                    sleepUntilNextTick(sleepDelay);
                     VersionedRunnable.call(new VersionedRunnable(TPSLimit_12::sendTickPackets, 8),
                             new VersionedRunnable(TPSLimit_15::sendTickPackets, 14));
                 }
@@ -113,16 +123,12 @@ public class CommandTPSLimiter implements CommandExecutor {
         }
     }
 
-    private void sleepUntilNextTick() {
+    private void sleepUntilNextTick(long neededDelta) {
         lastTime = currentTime;
         currentTime = System.nanoTime();
 
         long timeDelta = (currentTime - lastTime) / 1000000;
-        long neededDelta = 50;
-
-        if (neededDelta - timeDelta < 0) {
-            return;
-        }
+        if (neededDelta - timeDelta < 0) return;
 
         try {
             Thread.sleep(neededDelta - timeDelta);