Merge pull request 'Optimize CommandTPSLimiter with accuracy' (#169) from TPSLimiter into master

Reviewed-by: Chaoscaot <chaoscaot444@gmail.com>

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

@@ -35,11 +35,16 @@ import org.bukkit.scheduler.BukkitTask;
 
 public class CommandTPSLimiter implements CommandExecutor {
 
+    private static final World WORLD = Bukkit.getWorlds().get(0);
     private static double currentTPSLimit = 20;
-    private static World world = Bukkit.getWorlds().get(0);
+
     private long lastTime = System.nanoTime();
     private long currentTime = System.nanoTime();
 
+    private double delay = 0;
+    private int loops = 0;
+    private long sleepDelay = 0;
+
     private BukkitTask tpsLimiter = null;
 
     private boolean permissionCheck(Player player) {
@@ -95,6 +100,10 @@ public class CommandTPSLimiter implements CommandExecutor {
     }
 
     private void tpsLimiter() {
+        delay = 20 / currentTPSLimit;
+        loops = (int)Math.ceil(delay);
+        sleepDelay = (long) (50 * delay) / loops;
+
         if (currentTPSLimit == 20) {
             if (tpsLimiter == null) return;
             tpsLimiter.cancel();
@@ -102,10 +111,11 @@ public class CommandTPSLimiter implements CommandExecutor {
         } else {
             if (tpsLimiter != null) return;
             tpsLimiter = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), () -> {
-                VersionedRunnable.call(new VersionedRunnable(() -> TPSLimit_12.createTickCache(world), 8),
+                VersionedRunnable.call(new VersionedRunnable(() -> TPSLimit_12.createTickCache(WORLD), 8),
-                        new VersionedRunnable(() -> TPSLimit_15.createTickCache(world), 14));
+                        new VersionedRunnable(() -> TPSLimit_15.createTickCache(WORLD), 14));
-                for (int i = 0; i < (20 / currentTPSLimit); i++) {
+
-                    sleepUntilNextTick();
+                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);