From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Wed, 30 Sep 2020 18:05:45 +0300
Subject: [PATCH] Add nspt command


diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index fe19cb7a1c63208419a0a4b71b2f1fab45732506..2ad5fbb7b7d3105bd5dd09e6f767b11f9cb7207a 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -235,6 +235,7 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
             DedicatedServer.LOGGER.error("Unable to load server configuration", e);
             return false;
         }
+        org.yatopiamc.yatopia.server.YatopiaConfig.registerCommands();
         // Yatopia end
 
         this.setPVP(dedicatedserverproperties.pvp);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 2d5923377f845b76370ca57cddae792259970445..f70320e6705fd222a355ce4a08e98a130777bb86 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -939,6 +939,7 @@ public final class CraftServer implements Server {
         org.spigotmc.SpigotConfig.registerCommands(); // Spigot
         com.destroystokyo.paper.PaperConfig.registerCommands(); // Paper
         net.pl3x.purpur.PurpurConfig.registerCommands(); // Purpur
+        org.yatopiamc.yatopia.server.YatopiaConfig.registerCommands(); // Yatopia
         overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*");
         ignoreVanillaPermissions = commandsConfiguration.getBoolean("ignore-vanilla-permissions");
 
diff --git a/src/main/java/org/yatopiamc/yatopia/server/NSPTCommand.java b/src/main/java/org/yatopiamc/yatopia/server/NSPTCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..e6eaa07c57e04bbfba9e4aa8e0e939f85169d0c8
--- /dev/null
+++ b/src/main/java/org/yatopiamc/yatopia/server/NSPTCommand.java
@@ -0,0 +1,59 @@
+package org.yatopiamc.yatopia.server;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class NSPTCommand extends Command {
+
+    public NSPTCommand(String name) {
+        super(name);
+        this.description = "View server tick times in nanoseconds";
+        this.usageMessage = "/nspt";
+        this.setPermission("bukkit.command.nspt");
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+        if (!testPermission(sender)) return true;
+
+        MinecraftServer server = MinecraftServer.getServer();
+
+        List<String> times = new ArrayList<>();
+        times.addAll(eval(server.tickTimes5s.getTimes()));
+        times.addAll(eval(server.tickTimes10s.getTimes()));
+        times.addAll(eval(server.tickTimes60s.getTimes()));
+
+        sender.sendMessage("§6Server tick NS times §e(§7avg§e/§7min§e/§7max§e)§6 from last 5s§7,§6 10s§7,§6 1m§e:");
+        sender.sendMessage(String.format("§6◴ %s§7/%s§7/%s§e, %s§7/%s§7/%s§e, %s§7/%s§7/%s", times.toArray()));
+        return true;
+    }
+
+    private static List<String> eval(long[] times) {
+        long min = Integer.MAX_VALUE;
+        long max = 0L;
+        long total = 0L;
+        for (long value : times) {
+            if (value > 0L && value < min) min = value;
+            if (value > max) max = value;
+            total += value;
+        }
+        double avgD = ((double) total / (double) times.length);
+        return Arrays.asList(getColor(avgD), getColor(min), getColor(max));
+    }
+
+    private static String getColor(double avg) {
+        return ChatColor.COLOR_CHAR + (avg >= 5E+7 ? "c" : avg >= (4E+7) ? "e" : "a") + avg;
+    }
+}
diff --git a/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java b/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
index 43c6d26dcf2d8875bc5449478acc29a25a88f2b8..f2058af295169449372fbe59e26795291509fa69 100644
--- a/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
+++ b/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
@@ -6,11 +6,14 @@ import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.regex.Pattern;
 import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 
@@ -24,6 +27,7 @@ public class YatopiaConfig {
     public static YamlConfiguration config;
     public static int version; // since we're remapping sidestreams' configs we need this public
     public static boolean verbose; // since we're remapping sidestreams' configs we need this public
+    private static Map<String, Command> commands;
     /*========================================================================*/
 
     public static void init(File configFile) {
@@ -39,6 +43,8 @@ public class YatopiaConfig {
         config.options().header(HEADER);
         config.options().copyDefaults(true);
         verbose = getBoolean("verbose", false);
+        commands = new HashMap<>();
+        commands.put("nspt", new NSPTCommand("nspt"));
 
         version = getInt("config-version", 1);
         set("config-version", 1);
@@ -46,6 +52,12 @@ public class YatopiaConfig {
         readConfig(YatopiaConfig.class, null);
     }
 
+    public static void registerCommands() {
+        for (Map.Entry<String, Command> entry : commands.entrySet()) {
+            net.minecraft.server.MinecraftServer.getServer().server.getCommandMap().register(entry.getKey(), "Yatopia", entry.getValue());
+        }
+    }
+
     private static void removeLeftovers() {
         // this method is only to remove non-used values in the config