From 359749edefd02b8cbe166c7ae6f9f8a6efb0c925 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 13 Mar 2020 22:23:44 -0500
Subject: [PATCH] Add /mspt command

---
 .../minecraft/server/CommandDispatcher.java   |  1 +
 .../net/pl3x/purpur/command/MSPTCommand.java  | 59 +++++++++++++++++++
 src/main/resources/purpur.lang                |  2 +
 3 files changed, 62 insertions(+)
 create mode 100644 src/main/java/net/pl3x/purpur/command/MSPTCommand.java

diff --git a/src/main/java/net/minecraft/server/CommandDispatcher.java b/src/main/java/net/minecraft/server/CommandDispatcher.java
index 37b1a7947c..c9d1f94100 100644
--- a/src/main/java/net/minecraft/server/CommandDispatcher.java
+++ b/src/main/java/net/minecraft/server/CommandDispatcher.java
@@ -106,6 +106,7 @@ public class CommandDispatcher {
             CommandIdleTimeout.a(this.b);
             CommandStop.a(this.b);
             CommandWhitelist.a(this.b);
+            net.pl3x.purpur.command.MSPTCommand.register(getDispatcher()); // Purpur
         }
 
         this.b.findAmbiguities((commandnode, commandnode1, commandnode2, collection) -> {
diff --git a/src/main/java/net/pl3x/purpur/command/MSPTCommand.java b/src/main/java/net/pl3x/purpur/command/MSPTCommand.java
new file mode 100644
index 0000000000..c3ffe528d4
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/command/MSPTCommand.java
@@ -0,0 +1,59 @@
+package net.pl3x.purpur.command;
+
+import net.minecraft.server.CommandDispatcher;
+import net.minecraft.server.CommandListenerWrapper;
+import net.minecraft.server.LocaleLanguage;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.ChatColor;
+
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class MSPTCommand {
+    private static final DecimalFormat DF = new DecimalFormat("########0.0");
+
+    public static void register(com.mojang.brigadier.CommandDispatcher<CommandListenerWrapper> dispatcher) {
+        dispatcher.register(CommandDispatcher.register("mspt")
+                .requires((listener) -> {
+                    return listener.hasPermission(2);
+                })
+                .executes((context) -> {
+                    return execute(context.getSource());
+                })
+        ).setPermission("bukkit.command.mspt");
+    }
+
+    private static int execute(CommandListenerWrapper sender) {
+        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(LocaleLanguage.translate("commands.purpur.mspt"), false);
+        sender.sendMessage(LocaleLanguage.translate("commands.purpur.mspt.times", times.toArray()), false);
+        return 0;
+    }
+
+    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) * 1.0E-6D;
+        double minD = ((double) min) * 1.0E-6D;
+        double maxD = ((double) max) * 1.0E-6D;
+        return Arrays.asList(getColor(avgD), getColor(minD), getColor(maxD));
+    }
+
+    private static String getColor(double avg) {
+        return ChatColor.COLOR_CHAR + (avg >= 50 ? "c" : avg >= 40 ? "e" : "a") + DF.format(avg);
+    }
+}
diff --git a/src/main/resources/purpur.lang b/src/main/resources/purpur.lang
index f4694dbcce..151ea90928 100644
--- a/src/main/resources/purpur.lang
+++ b/src/main/resources/purpur.lang
@@ -1,4 +1,6 @@
 {
+  "commands.purpur.mspt": "§6Server tick times §e(§7avg§e/§7min§e/§7max§e)§6 from last 5s§7,§6 10s§7,§6 1m§e:",
+  "commands.purpur.mspt.times": "§6◴ %s§7/%s§7/%s§e, %s§7/%s§7/%s§e, %s§7/%s§7/%s",
   "idle.timeout.broadcast.away": "§e§o%s is now AFK",
   "idle.timeout.broadcast.back": "§e§o%s is no longer AFK"
 }
-- 
2.24.0