Optimize TPSWatcher

Remove 30 seconds TPSWatching

SpigotCore_10/src/de/steamwar/core/SpigotTPS_10.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_10_R1.MinecraftServer;
+
+public class SpigotTPS_10 {
+
+    private SpigotTPS_10(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_12/src/de/steamwar/core/SpigotTPS_12.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_12_R1.MinecraftServer;
+
+public class SpigotTPS_12 {
+
+    private SpigotTPS_12(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_14/src/de/steamwar/core/SpigotTPS_14.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_14_R1.MinecraftServer;
+
+public class SpigotTPS_14 {
+
+    private SpigotTPS_14(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_15/src/de/steamwar/core/SpigotTPS_15.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_15_R1.MinecraftServer;
+
+public class SpigotTPS_15 {
+
+    private SpigotTPS_15(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_8/src/de/steamwar/core/SpigotTPS_8.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_8_R3.MinecraftServer;
+
+public class SpigotTPS_8 {
+
+    private SpigotTPS_8(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_9/src/de/steamwar/core/SpigotTPS_9.java

@@ -0,0 +1,13 @@
+package de.steamwar.core;
+
+import net.minecraft.server.v1_9_R2.MinecraftServer;
+
+public class SpigotTPS_9 {
+
+    private SpigotTPS_9(){}
+
+    static double[] getTps(){
+        return MinecraftServer.getServer().recentTps;
+    }
+
+}

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -32,7 +32,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 public class Core extends JavaPlugin{
 	private static Core instance;
 	private static final int version;
-	private static TPSWatcher tpsWatcher;
 
 	static{
 		String packageName = Bukkit.getServer().getClass().getPackage().getName();
@@ -53,7 +52,6 @@ public class Core extends JavaPlugin{
 	@Override
 	public void onLoad() {
 		setInstance(this);
-		tpsWatcher = new TPSWatcher();
 	}
 	
 	@Override
@@ -82,10 +80,6 @@ public class Core extends JavaPlugin{
 		return version;
 	}
 
-	public static TPSWatcher getTpsWatcher() {
-		return tpsWatcher;
-	}
-
 	private static void setInstance(Core instance) {
 		Core.instance = instance;
 	}

SpigotCore_Main/src/de/steamwar/core/TPSWatcher.java

@@ -21,45 +21,20 @@ package de.steamwar.core;
 
 import org.bukkit.Bukkit;
 
-import java.util.Iterator;
-import java.util.LinkedList;
-
 public class TPSWatcher {
 
-    private LinkedList<Double> meter = new LinkedList<>();
-    private int count = 30;
+    private static final double tickTimeDefault = 1000;
+    private static final double tickDefault = 20.0;
 
-    private double sum = 0;
-    private int sumCount = 0;
-
-    private void add(double tps) {
-        sum += tps;
-        sumCount++;
-        if (sumCount > 20) {
-            meter.addLast(sum);
-            if (meter.size() > count) meter.removeFirst();
-            sum = 0;
-            sumCount = 0;
-        }
-    }
-
-    private double average(int count) {
-        count = Math.min(count, meter.size());
-        if (count == 0) return 20.0;
-        Iterator<Double> doubleIterator = meter.iterator();
-        double total = 0;
-        for (int i = 0; i < count; i++) {
-            total += doubleIterator.next();
-        }
-        return total / count;
-    }
+    private static TPSWatcher tps_OneSecond = new TPSWatcher(1000);
+    private static TPSWatcher tps_TenSecond = new TPSWatcher(10000);
 
     private long lastTime = System.currentTimeMillis();
 
-    private static final double tickTimeDefault = 1000 / 20.0;
-    private static final double tickDefault = 20.0;
+    private double tps = 20.0;
 
-    TPSWatcher() {
+    private TPSWatcher(long timeInterval) {
+        timeInterval = timeInterval / 50;
         Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
             long tickTime = System.currentTimeMillis() - lastTime;
             lastTime = System.currentTimeMillis();
@@ -68,25 +43,65 @@ public class TPSWatcher {
             if (tickTime != 0) {
                 now = (tickTimeDefault / tickTime) * tickDefault;
             }
-            add(now);
-        }, 1, 1);
+            if (now < 0) {
+                now = 0;
+            }
+            tps = now;
+        }, timeInterval, timeInterval);
     }
 
-    public enum TpsAverage {
-        LAST_SECOND(1),
-        LAST_TEN_SECONDS(10),
-        LAST_THIRTY_SECONDS(30);
+    public enum TPSType {
 
-        private final int count;
-
-        TpsAverage(int count) {
-            this.count = count;
-        }
+        // With own implementation
+        ONE_SECOND,
+        TEN_SECONDS,
+        // With getting the values from Spigot itself
+        ONE_MINUTE,
+        FIVE_MINUTES,
+        TEN_MINUTES
 
     }
 
-    public double getTPS(TpsAverage average) {
-        return average(average.count);
+    public double getTPS() {
+        return getTPS(TPSType.ONE_SECOND);
+    }
+
+    public double getTPS(TPSType tpsType) {
+        switch (tpsType) {
+            case TEN_SECONDS:
+                return round(tps_TenSecond.tps);
+            case ONE_MINUTE:
+                return round(getSpigotTPS()[0]);
+            case FIVE_MINUTES:
+                return round(getSpigotTPS()[1]);
+            case TEN_MINUTES:
+                return round(getSpigotTPS()[2]);
+
+            default:
+                return round(tps_OneSecond.tps);
+        }
+    }
+
+    private double[] getSpigotTPS() {
+        switch (Core.getVersion()) {
+            case 8:
+                return SpigotTPS_8.getTps();
+            case 9:
+                return SpigotTPS_9.getTps();
+            case 10:
+                return SpigotTPS_10.getTps();
+            case 14:
+                return SpigotTPS_14.getTps();
+            case 15:
+                return SpigotTPS_15.getTps();
+
+            default:
+                return SpigotTPS_12.getTps();
+        }
+    }
+
+    private double round(double d) {
+        return Math.round(d * 10) / 10.0;
     }
 
 }