From 8e0c4028961c7591183a780aded32300bc3b36f5 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

---
 .../java/net/pl3x/purpur/PurpurConfig.java    |  2 +
 .../net/pl3x/purpur/command/MSPTCommand.java  | 63 +++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 src/main/java/net/pl3x/purpur/command/MSPTCommand.java

diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index a18333ad6c..63a91e7b7a 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -2,6 +2,7 @@ package net.pl3x.purpur;
 
 import com.google.common.base.Throwables;
 import net.minecraft.server.MinecraftServer;
+import net.pl3x.purpur.command.MSPTCommand;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.configuration.InvalidConfigurationException;
@@ -53,6 +54,7 @@ public class PurpurConfig {
 
         commands = new HashMap<>();
         commands.put("purpur", new PurpurCommand("purpur"));
+        commands.put("mspt", new MSPTCommand("mspt"));
 
         version = getInt("config-version", 4);
         set("config-version", 4);
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..941dbf0863
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/command/MSPTCommand.java
@@ -0,0 +1,63 @@
+package net.pl3x.purpur.command;
+
+import com.google.common.collect.ImmutableList;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.defaults.BukkitCommand;
+
+import java.util.List;
+
+public class MSPTCommand extends BukkitCommand {
+    private static final java.text.DecimalFormat DF = new java.text.DecimalFormat("########0.0");
+
+    public MSPTCommand(String name) {
+        super(name);
+
+        this.description = "Gets the average tick time (mspt)";
+        this.usageMessage = "/mspt";
+        this.setPermission("bukkit.command.mspt");
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
+        return ImmutableList.of();
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String currentAlias, String[] args) {
+        if (!testPermission(sender)) {
+            return true;
+        }
+
+        MinecraftServer server = MinecraftServer.getServer();
+
+        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&6Server tick times &e(&7avg&e/&7min&e/&7max&e)&6 from last 5s&7,&6 10s&7,&6 1m&e:"));
+        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', String.format("&6\u25F4 %s&e, %s&e, %s",
+                eval(server.tickTimes5s.getTimes()),
+                eval(server.tickTimes10s.getTimes()),
+                eval(server.tickTimes60s.getTimes()))));
+        return true;
+    }
+
+    public static 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 getColor(avgD) + DF.format(avgD) + "&7/" +
+                getColor(minD) + DF.format(minD) + "&7/" +
+                getColor(maxD) + DF.format(maxD);
+    }
+
+    private static String getColor(double avg) {
+        return avg >= 50 ? "&c" : avg >= 40 ? "&e" : "&a";
+    }
+}
-- 
2.24.0