From be82441ed929094c4d401b3e5743792c3505c53f Mon Sep 17 00:00:00 2001
From: yoyosource <yoyosource@nidido.de>
Date: Sun, 21 Mar 2021 14:19:58 +0100
Subject: [PATCH] Add TPSUtils Add TPSWarping

---
 .../spectatesystem/SpectateSystem.java        |  2 +
 .../commands/TPSLimitCommand.java             | 10 ++++-
 .../spectatesystem/util/TPSUtils.java         | 38 +++++++++++++++++++
 3 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 src/de/steamwar/spectatesystem/util/TPSUtils.java

diff --git a/src/de/steamwar/spectatesystem/SpectateSystem.java b/src/de/steamwar/spectatesystem/SpectateSystem.java
index 5c5f3d3..354800f 100644
--- a/src/de/steamwar/spectatesystem/SpectateSystem.java
+++ b/src/de/steamwar/spectatesystem/SpectateSystem.java
@@ -27,6 +27,7 @@ import de.steamwar.spectatesystem.listener.PlayerListener;
 import de.steamwar.spectatesystem.listener.CancelListener;
 import de.steamwar.spectatesystem.listener.JoinListener;
 import de.steamwar.spectatesystem.listener.PlayerSeatListener;
+import de.steamwar.spectatesystem.util.TPSUtils;
 import de.steamwar.spectatesystem.util.WorldLoader;
 import de.steamwar.sql.UserGroup;
 import org.bukkit.Bukkit;
@@ -59,6 +60,7 @@ public class SpectateSystem extends JavaPlugin {
             Bukkit.getLogger().log(Level.SEVERE, "Could not open ConnectionAcceptor", e);
         }
 
+        TPSUtils.init();
         Bukkit.getPluginCommand("replay").setExecutor(new ReplayCommand());
         Bukkit.getPluginCommand("inspect").setExecutor(new InspectCommand());
         Bukkit.getPluginCommand("tpslimit").setExecutor(new TPSLimitCommand());
diff --git a/src/de/steamwar/spectatesystem/commands/TPSLimitCommand.java b/src/de/steamwar/spectatesystem/commands/TPSLimitCommand.java
index d776965..22eba86 100644
--- a/src/de/steamwar/spectatesystem/commands/TPSLimitCommand.java
+++ b/src/de/steamwar/spectatesystem/commands/TPSLimitCommand.java
@@ -1,6 +1,7 @@
 package de.steamwar.spectatesystem.commands;
 
 import de.steamwar.spectatesystem.SpectateSystem;
+import de.steamwar.spectatesystem.util.TPSUtils;
 import de.steamwar.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.TextComponent;
@@ -55,7 +56,7 @@ public class TPSLimitCommand implements CommandExecutor {
 
         try {
             double tpsLimitDouble = Double.parseDouble(tpsLimit.replace(',', '.'));
-            if (tpsLimitDouble < 0.5 || tpsLimitDouble > 20) {
+            if (tpsLimitDouble < 0.5 || tpsLimitDouble > 40) {
                 sendInvalidArgumentMessage(player);
                 return false;
             }
@@ -74,7 +75,7 @@ public class TPSLimitCommand implements CommandExecutor {
     }
 
     private void sendInvalidArgumentMessage(Player player) {
-        player.sendMessage("§eSteam§8War» §cNur Zahlen zwischen 0,5 und 20, und 'default' erlaubt.");
+        player.sendMessage("§eSteam§8War» §cNur Zahlen zwischen 0,5 und 40, und 'default' erlaubt.");
     }
 
     private void tpsLimiter() {
@@ -82,6 +83,7 @@ public class TPSLimitCommand implements CommandExecutor {
         loops = (int) Math.ceil(delay);
         sleepDelay = (long) (50 * delay) / loops;
 
+        TPSUtils.setTPS(currentTPSLimit);
         if (currentTPSLimit >= 20) {
             if (tpsLimiter == null) return;
             tpsLimiter.cancel();
@@ -111,4 +113,8 @@ public class TPSLimitCommand implements CommandExecutor {
         }
     }
 
+    public static double getCurrentTPSLimit() {
+        return (double) Math.round(currentTPSLimit * 10.0D) / 10.0D;
+    }
+
 }
diff --git a/src/de/steamwar/spectatesystem/util/TPSUtils.java b/src/de/steamwar/spectatesystem/util/TPSUtils.java
new file mode 100644
index 0000000..8ba2ac1
--- /dev/null
+++ b/src/de/steamwar/spectatesystem/util/TPSUtils.java
@@ -0,0 +1,38 @@
+package de.steamwar.spectatesystem.util;
+
+import de.steamwar.core.TPSWatcher;
+import de.steamwar.spectatesystem.SpectateSystem;
+import de.steamwar.spectatesystem.commands.TPSLimitCommand;
+import net.minecraft.server.v1_15_R1.SystemUtils;
+import org.bukkit.Bukkit;
+
+public class TPSUtils {
+
+    private TPSUtils() {
+        throw new IllegalStateException("Utility Class");
+    }
+
+    private static long nanoOffset = 0;
+    private static long nanoDOffset = 0;
+
+    public static void init() {
+        Bukkit.getScheduler().runTaskTimer(SpectateSystem.get(), () -> nanoOffset += nanoDOffset, 1, 1);
+        SystemUtils.a = () -> nanoOffset;
+    }
+
+    public static void setTPS(double tps) {
+        double d = 50 - (50 / (tps / 20.0));
+        nanoDOffset = Math.max(0, Math.min((long) (d * 1000000), 25000000));
+    }
+
+    public static boolean isWarping() {
+        return nanoDOffset > 0;
+    }
+
+    public static double getTps(TPSWatcher.TPSType tpsType) {
+        if (TPSUtils.isWarping())
+            return TPSWatcher.getTPS(tpsType, Math.max(TPSLimitCommand.getCurrentTPSLimit(), 20));
+        return TPSWatcher.getTPS(tpsType);
+    }
+
+}
-- 
2.39.5