From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MartijnMuijsers <martijnmuijsers@live.nl>
Date: Sat, 26 Nov 2022 21:02:58 +0100
Subject: [PATCH] Show last tick time in /tps command

License: MIT (https://opensource.org/licenses/MIT)

This patch is based on the following patch:
"Add getLastTickMs api"
By: tr7zw <tr7zw@live.de>
As part of: YAPFA (https://github.com/tr7zw/YAPFA)
Licensed under: MIT (https://opensource.org/licenses/MIT)

diff --git a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
index 24ed4fb7ddacba24873755edfa88912ffdf81cc8..4310554edbd214147d3a9d5389ecac2141ecd9ec 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
@@ -90,4 +90,17 @@ public class GaleGlobalConfiguration extends ConfigurationPart {
 
     }
 
+    public Misc misc;
+    public class Misc extends ConfigurationPart {
+
+        // Gale start - YAPFA - last tick time - in TPS command
+        public LastTickTimeInTpsCommand lastTickTimeInTpsCommand;
+        public class LastTickTimeInTpsCommand {
+            public boolean enabled = false;
+            public boolean addOversleep = false;
+        }
+        // Gale end - YAPFA - last tick time - in TPS command
+
+    }
+
 }
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
index 9bede6a26c08ede063c7a38f1149c811df14b258..da3b5e6653707220109b76e41b0bf0e88c365915 100644
--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java
+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
@@ -1,9 +1,12 @@
 package org.spigotmc;
 
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextColor;
 import net.minecraft.server.MinecraftServer;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.galemc.gale.configuration.GaleGlobalConfiguration;
 
 public class TicksPerSecondCommand extends Command
 {
@@ -32,6 +35,24 @@ public class TicksPerSecondCommand extends Command
             tpsAvg[i] = TicksPerSecondCommand.format( tps[i] );
         }
         sender.sendMessage(ChatColor.GOLD + "TPS from last 1m, 5m, 15m: " + org.apache.commons.lang.StringUtils.join(tpsAvg, ", "));
+        // Gale start - YAPFA - last tick time - in TPS command
+        if (GaleGlobalConfiguration.get().misc.lastTickTimeInTpsCommand.enabled) {
+            long lastTickProperTime = MinecraftServer.lastTickProperTime;
+            long lastTickOversleepTime = MinecraftServer.lastTickOversleepTime;
+            var lastTickTimeMessage = net.kyori.adventure.text.Component.text("Last tick: ")
+                .append(formatTickTimeDuration(lastTickProperTime, 44, 50, 51));
+            if (GaleGlobalConfiguration.get().misc.lastTickTimeInTpsCommand.addOversleep) {
+                lastTickTimeMessage = lastTickTimeMessage.append(net.kyori.adventure.text.Component.text(" self + "))
+                    .append(formatTickTimeDuration(lastTickOversleepTime, Math.max(1, 51 - lastTickProperTime), Math.max(2, 52 - lastTickProperTime), Math.max(3, 53 - lastTickProperTime)))
+                    .append(net.kyori.adventure.text.Component.text(" oversleep = "))
+                    .append(formatTickTimeDuration(lastTickProperTime + lastTickOversleepTime, 51, 52, 53));
+            }
+            lastTickTimeMessage = lastTickTimeMessage.color(net.kyori.adventure.text.format.NamedTextColor.GOLD);
+            sender.sendMessage(
+                lastTickTimeMessage
+            );
+        }
+        // Gale end - YAPFA - last tick time - in TPS command
         if (args.length > 0 && args[0].equals("mem") && sender.hasPermission("bukkit.command.tpsmemory")) {
             sender.sendMessage(ChatColor.GOLD + "Current Memory Usage: " + ChatColor.GREEN + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (1024 * 1024)) + "/" + (Runtime.getRuntime().totalMemory() / (1024 * 1024)) + " mb (Max: " + (Runtime.getRuntime().maxMemory() / (1024 * 1024)) + " mb)");
             if (!hasShownMemoryWarning) {
@@ -50,4 +71,16 @@ public class TicksPerSecondCommand extends Command
         return ( ( tps > 18.0 ) ? ChatColor.GREEN : ( tps > 16.0 ) ? ChatColor.YELLOW : ChatColor.RED ).toString()
                 + ( ( tps > 21.0 ) ? "*" : "" ) + Math.min( Math.round( tps * 100.0 ) / 100.0, 20.0 ); // Paper - only print * at 21, we commonly peak to 20.02 as the tick sleep is not accurate enough, stop the noise
     }
+
+    // Gale start - YAPFA - last tick time - in TPS command
+    private static final TextColor safeColor = NamedTextColor.GREEN;
+    private static final TextColor closeColor = NamedTextColor.YELLOW;
+    private static final TextColor problematicColor = TextColor.color(0xf77c1e);
+    private static final TextColor severeColor = NamedTextColor.RED;
+    public static net.kyori.adventure.text.Component formatTickTimeDuration(long ms, long safeLimit, long closeLimit, long nonSevereLimit) {
+        return net.kyori.adventure.text.Component.text(ms + " ", ms <= safeLimit ? safeColor : ms <= closeLimit ? closeColor : ms <= nonSevereLimit ? problematicColor : severeColor)
+            .append(net.kyori.adventure.text.Component.text("ms", net.kyori.adventure.text.format.NamedTextColor.GOLD));
+    }
+    // Gale end - YAPFA - last tick time - in TPS command
+
 }