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Yatopia/patches/Purpur/patches/server/0152-Implement-TPSBar.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Sat, 12 Dec 2020 21:19:05 -0600
Subject: [PATCH] Implement TPSBar
diff --git a/src/main/java/net/minecraft/commands/CommandDispatcher.java b/src/main/java/net/minecraft/commands/CommandDispatcher.java
index d402a896a0094e6c379d71c63d744b4ee443c097..3bcaafb1fe3af67fce2be1f62c7f1aa86ebd51ef 100644
--- a/src/main/java/net/minecraft/commands/CommandDispatcher.java
+++ b/src/main/java/net/minecraft/commands/CommandDispatcher.java
@@ -193,6 +193,7 @@ public class CommandDispatcher {
CommandWhitelist.a(this.b);
net.pl3x.purpur.command.DemoCommand.register(dispatcher()); // Purpur
net.pl3x.purpur.command.PingCommand.register(dispatcher()); // Purpur
+ net.pl3x.purpur.command.TPSBarCommand.register(dispatcher()); // Purpur
}
if (commanddispatcher_servertype.d) {
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index f6637353fb358e7720edabc355ea036d37d039ca..5e2c7f3bf9aa99b10260454b9957caff81a7cd26 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -989,6 +989,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
this.safeShutdown(flag, false);
}
public void safeShutdown(boolean flag, boolean isRestarting) {
+ net.pl3x.purpur.task.TPSBarTask.stop(); // Purpur
this.isRunning = false;
this.isRestarting = isRestarting;
this.hasLoggedStop = true; // Paper
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index 28d47ef97939309ce26b6e4cae14925b510755fd..6d39b777a0f708d61f611d9c16c3b3c48f89d477 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -323,6 +323,8 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
MinecraftServerBeans.a((MinecraftServer) this);
}
+ net.pl3x.purpur.task.TPSBarTask.start(); // Purpur
+
return true;
}
}
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index c316b0468c53825f90d9bc2ad40d655d92857715..d710834422afa1d4336f68e2425aaffd64d444e2 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -598,6 +598,8 @@ public abstract class PlayerList {
if (entityplayer.didPlayerJoinEvent) cserver.getPluginManager().callEvent(playerQuitEvent); // Paper - if we disconnected before join ever fired, don't fire quit
entityplayer.getBukkitEntity().disconnect(playerQuitEvent.getQuitMessage());
+ net.pl3x.purpur.task.TPSBarTask.removePlayer(cserver.getPlayer(entityplayer)); // Purpur
+
if (server.isMainThread()) entityplayer.playerTick(); // SPIGOT-924 // Paper - don't tick during emergency shutdowns (Watchdog)
// CraftBukkit end
diff --git a/src/main/java/net/pl3x/purpur/command/TPSBarCommand.java b/src/main/java/net/pl3x/purpur/command/TPSBarCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..807f5709af7fd9497633ecfc9e932f0dfd4df231
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/command/TPSBarCommand.java
@@ -0,0 +1,27 @@
+package net.pl3x.purpur.command;
+
+import net.minecraft.commands.CommandDispatcher;
+import net.minecraft.commands.CommandListenerWrapper;
+import net.minecraft.server.level.EntityPlayer;
+import net.pl3x.purpur.task.TPSBarTask;
+
+public class TPSBarCommand {
+ public static void register(com.mojang.brigadier.CommandDispatcher<CommandListenerWrapper> dispatcher) {
+ dispatcher.register(CommandDispatcher.literal("tpsbar")
+ .requires((listener) -> {
+ return listener.hasPermission(2);
+ })
+ .executes((context) -> {
+ return execute(context.getSource(), context.getSource().getPlayerOrException());
+ })
+ ).setPermission("bukkit.command.tpsbar");
+ }
+
+ private static int execute(CommandListenerWrapper sender, EntityPlayer player) {
+ if (player != null) {
+ TPSBarTask.togglePlayer(player.getBukkitEntity());
+ return 1;
+ }
+ return 0;
+ }
+}
diff --git a/src/main/java/net/pl3x/purpur/task/TPSBarTask.java b/src/main/java/net/pl3x/purpur/task/TPSBarTask.java
new file mode 100644
index 0000000000000000000000000000000000000000..a9d71d2b769b8e4e0f5039e997fc5ebc1cc9bfbb
--- /dev/null
+++ b/src/main/java/net/pl3x/purpur/task/TPSBarTask.java
@@ -0,0 +1,116 @@
+package net.pl3x.purpur.task;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.NamespacedKey;
+import org.bukkit.boss.BarColor;
+import org.bukkit.boss.BarStyle;
+import org.bukkit.boss.BossBar;
+import org.bukkit.craftbukkit.scheduler.MinecraftInternalPlugin;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
+
+public class TPSBarTask extends BukkitRunnable {
+ private static TPSBarTask instance;
+ private final NamespacedKey key;
+ private BossBar bossbar;
+
+ private TPSBarTask() {
+ this.key = new NamespacedKey("purpur", "tpsbar");
+ }
+
+ private static TPSBarTask instance() {
+ if (instance == null) {
+ instance = new TPSBarTask();
+ }
+ return instance;
+ }
+
+ private BossBar bossbar() {
+ if (bossbar == null) {
+ bossbar = Bukkit.getBossBar(key);
+ if (bossbar == null) {
+ bossbar = Bukkit.createBossBar(key, "TPS: 20.0", BarColor.RED, BarStyle.SEGMENTED_20);
+ }
+ bossbar.setVisible(true);
+ bossbar.setProgress(1.0D);
+ }
+ return bossbar;
+ }
+
+ @Override
+ public void run() {
+ BossBar bossbar = bossbar();
+ if (bossbar.getPlayers().isEmpty()) {
+ return;
+ }
+
+ double tps = Bukkit.getTPS()[0];
+ if (tps > 20.0D) {
+ tps = 20.0D;
+ } else if (tps < 0.0D) {
+ tps = 0.0D;
+ }
+
+ bossbar.setVisible(true);
+ bossbar.setProgress(Math.max(Math.min(tps / 20.0D, 1.0D), 0.0D));
+
+ String tpsColor;
+ if (tps >= 18) {
+ tpsColor = "&2";
+ bossbar.setColor(BarColor.GREEN);
+ } else if (tps >= 15) {
+ tpsColor = "&e";
+ bossbar.setColor(BarColor.YELLOW);
+ } else {
+ tpsColor = "&4";
+ bossbar.setColor(BarColor.RED);
+ }
+
+ double mspt = Bukkit.getAverageTickTime();
+ String msptColor;
+ if (mspt < 40) {
+ msptColor = "&2";
+ } else if (mspt < 50) {
+ msptColor = "&e";
+ } else {
+ msptColor = "&4";
+ }
+
+ bossbar.setTitle(ChatColor.translateAlternateColorCodes('&', "&eTPS&3: " + tpsColor + String.format("%.2f", tps) + " &eMSPT&3: " + msptColor + String.format("%.3f", mspt)));
+ }
+
+ @Override
+ public void cancel() {
+ super.cancel();
+ BossBar bossbar = bossbar();
+ bossbar.setVisible(false);
+ bossbar.removeAll();
+ Bukkit.removeBossBar(key);
+ }
+
+ public static void removePlayer(Player player) {
+ instance().bossbar().removePlayer(player);
+ }
+
+ public static void togglePlayer(Player player) {
+ BossBar bossbar = instance().bossbar();
+ if (bossbar.getPlayers().contains(player)) {
+ bossbar.removePlayer(player);
+ } else {
+ bossbar.addPlayer(player);
+ instance.run();
+ }
+ }
+
+ public static void start() {
+ stop();
+ instance().runTaskTimerAsynchronously(new MinecraftInternalPlugin(), 20L, 20L);
+ }
+
+ public static void stop() {
+ if (instance != null) {
+ instance.cancel();
+ }
+ }
+}
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