Added a simple membar

patches/server/0010-Add-a-simple-membar.patch

@@ -0,0 +1,331 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <novau233@163.com>
+Date: Sun, 2 Jun 2024 12:18:05 +0000
+Subject: [PATCH] Add a simple membar
+
+
+diff --git a/src/main/java/me/earthme/luminol/commands/MembarCommand.java b/src/main/java/me/earthme/luminol/commands/MembarCommand.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..a5cbad6b947b1c3e1499bc6d311e17a5eb570c2f
+--- /dev/null
++++ b/src/main/java/me/earthme/luminol/commands/MembarCommand.java
+@@ -0,0 +1,47 @@
++package me.earthme.luminol.commands;
++
++import me.earthme.luminol.config.modules.misc.MembarConfig;
++import me.earthme.luminol.functions.GlobalServerMemoryBar;
++import net.kyori.adventure.text.Component;
++import net.kyori.adventure.text.format.TextColor;
++import org.bukkit.command.Command;
++import org.bukkit.command.CommandSender;
++import org.bukkit.entity.Player;
++import org.jetbrains.annotations.NotNull;
++
++public class MembarCommand extends Command {
++    public MembarCommand(@NotNull String name) {
++        super(name);
++        this.setPermission("luminol.commands.membar");
++        this.setDescription("Show the memory usage through a bossbar");
++        this.setUsage("/membar");
++    }
++
++    @Override
++    public boolean execute(@NotNull CommandSender sender, @NotNull String commandLabel, @NotNull String[] args) {
++        if (!testPermission(sender)){
++            return true;
++        }
++
++        if (!MembarConfig.memoryBarEnabled){
++            sender.sendMessage(Component.text("Membar was already disabled!").color(TextColor.color(255,0,0)));
++            return true;
++        }
++
++        if (!(sender instanceof Player player)){
++            sender.sendMessage(Component.text("Only player can use this command!").color(TextColor.color(255,0,0)));
++            return true;
++        }
++
++        if (GlobalServerMemoryBar.isPlayerVisible(player)) {
++            player.sendMessage(Component.text("Disabled mem bar").color(TextColor.color(0,255,0)));
++            GlobalServerMemoryBar.setVisibilityForPlayer(player,false);
++            return true;
++        }
++
++        player.sendMessage(Component.text("Enabled mem bar").color(TextColor.color(0,255,0)));
++        GlobalServerMemoryBar.setVisibilityForPlayer(player,true);
++
++        return true;
++    }
++}
+diff --git a/src/main/java/me/earthme/luminol/config/modules/misc/MembarConfig.java b/src/main/java/me/earthme/luminol/config/modules/misc/MembarConfig.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..b632c4a636974535bf001f010de1dcb6b25868c0
+--- /dev/null
++++ b/src/main/java/me/earthme/luminol/config/modules/misc/MembarConfig.java
+@@ -0,0 +1,50 @@
++package me.earthme.luminol.config.modules.misc;
++
++import com.electronwill.nightconfig.core.file.CommentedFileConfig;
++import me.earthme.luminol.commands.MembarCommand;
++import me.earthme.luminol.config.ConfigInfo;
++import me.earthme.luminol.config.DoNotLoad;
++import me.earthme.luminol.config.EnumConfigCategory;
++import me.earthme.luminol.config.IConfigModule;
++import me.earthme.luminol.functions.GlobalServerMemoryBar;
++import org.bukkit.Bukkit;
++
++import java.util.List;
++
++public class MembarConfig implements IConfigModule {
++    @ConfigInfo(baseName = "enabled")
++    public static boolean memoryBarEnabled = false;
++    @ConfigInfo(baseName = "format")
++    public static String memBarFormat = "<gray>Memory usage <yellow>:</yellow> <used>MB<yellow>/</yellow><available>MB";
++    @ConfigInfo(baseName = "memory_color_list")
++    public static List<String> memColors = List.of("GREEN","YELLOW","RED","PURPLE");
++    @ConfigInfo(baseName = "update_interval_ticks")
++    public static int updateInterval = 15;
++
++    @DoNotLoad
++    private static boolean inited = false;
++
++    @Override
++    public EnumConfigCategory getCategory() {
++        return EnumConfigCategory.MISC;
++    }
++
++    @Override
++    public String getBaseName() {
++        return "membar";
++    }
++
++    @Override
++    public void onLoaded(CommentedFileConfig configInstance){
++        if (memoryBarEnabled){
++            GlobalServerMemoryBar.init();
++        }else{
++            GlobalServerMemoryBar.cancelBarUpdateTask();
++        }
++
++        if (!inited){
++            Bukkit.getCommandMap().register("membar","luminol",new MembarCommand("membar"));
++            inited = true;
++        }
++    }
++}
+diff --git a/src/main/java/me/earthme/luminol/functions/GlobalServerMemoryBar.java b/src/main/java/me/earthme/luminol/functions/GlobalServerMemoryBar.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..a33a45194273cc1b4e4157a5449c7994968a3480
+--- /dev/null
++++ b/src/main/java/me/earthme/luminol/functions/GlobalServerMemoryBar.java
+@@ -0,0 +1,186 @@
++package me.earthme.luminol.functions;
++
++import io.papermc.paper.threadedregions.ThreadedRegionizer;
++import io.papermc.paper.threadedregions.TickRegions;
++import io.papermc.paper.threadedregions.scheduler.ScheduledTask;
++import me.earthme.luminol.config.modules.misc.MembarConfig;
++import net.kyori.adventure.bossbar.BossBar;
++import net.kyori.adventure.text.Component;
++import net.kyori.adventure.text.minimessage.MiniMessage;
++import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
++import net.minecraft.server.level.ServerLevel;
++import net.minecraft.server.level.ServerPlayer;
++import org.apache.logging.log4j.LogManager;
++import org.apache.logging.log4j.Logger;
++import org.bukkit.Bukkit;
++import org.bukkit.craftbukkit.entity.CraftPlayer;
++import org.bukkit.craftbukkit.scheduler.MinecraftInternalPlugin;
++import org.bukkit.entity.Player;
++import org.jetbrains.annotations.NotNull;
++
++import java.lang.management.ManagementFactory;
++import java.lang.management.MemoryUsage;
++import java.util.*;
++
++public class GlobalServerMemoryBar {
++    protected static final MinecraftInternalPlugin NULL_PLUGIN = new MinecraftInternalPlugin();
++    protected static final Map<UUID, BossBar> uuid2Bossbars = new HashMap<>();
++    protected static volatile ScheduledTask membarTask = null;
++    private static final Logger logger = LogManager.getLogger();
++
++    public static void init(){
++        cancelBarUpdateTask();
++
++        Bukkit.getGlobalRegionScheduler().runAtFixedRate(NULL_PLUGIN, c -> {
++            membarTask = c;
++            try {
++                update();
++            }catch (Exception e){
++                logger.error(e);
++            }
++        },1, MembarConfig.updateInterval);
++    }
++
++    public static void removeAllBars(){
++        for (Map.Entry<UUID,BossBar> barEntry : uuid2Bossbars.entrySet()){
++            final UUID playerUUID = barEntry.getKey();
++            final BossBar memBar = barEntry.getValue();
++
++            final Player targetPlayer = Bukkit.getPlayer(playerUUID);{
++                if (targetPlayer != null){
++                    targetPlayer.hideBossBar(memBar);
++                }
++            }
++        }
++
++        uuid2Bossbars.clear();
++    }
++
++    public static void cancelBarUpdateTask(){
++        removeAllBars();
++
++        if (membarTask == null || membarTask.isCancelled()){
++            return;
++        }
++
++        membarTask.cancel();
++    }
++
++    public static boolean isPlayerVisible(Player player){
++        return ((CraftPlayer) player).getHandle().isMemBarVisible;
++    }
++
++    public static void setVisibilityForPlayer(Player target,boolean canSee){
++        ((CraftPlayer) target).getHandle().isMemBarVisible = canSee;
++    }
++
++    private static void update(){
++        updateBarValues();
++        cleanUpPlayers();
++    }
++
++    private static void cleanUpPlayers(){
++        final List<UUID> toRemove = new ArrayList<>();
++
++        for (Map.Entry<UUID,BossBar> bossBarEntry : uuid2Bossbars.entrySet()){
++            final UUID uuid = bossBarEntry.getKey();
++            boolean shouldRemove = true;
++
++            final Player target = Bukkit.getPlayer(uuid);
++            if (target != null){
++                shouldRemove = !isPlayerVisible(target);
++            }
++
++            if (shouldRemove){
++                toRemove.add(uuid);
++            }
++        }
++
++        for (UUID uuid : toRemove){
++            final BossBar removed =  uuid2Bossbars.remove(uuid);
++            if (removed != null){
++                final Player targetPlayer = Bukkit.getPlayer(uuid);
++                if (targetPlayer != null){
++                    targetPlayer.hideBossBar(removed);
++                }
++            }
++        }
++    }
++
++    private static void updateBarValues(){
++        MemoryUsage heap = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
++
++        long used = heap.getUsed();
++        long xmx = heap.getMax();
++
++
++
++        for (Player apiPlayer : Bukkit.getOnlinePlayers()){
++            final ServerPlayer nmsPlayer = ((CraftPlayer) apiPlayer).getHandle();
++            final ThreadedRegionizer.ThreadedRegion<TickRegions.TickRegionData, TickRegions.TickRegionSectionData> region = ((ServerLevel) nmsPlayer.level()).regioniser.getRegionAtUnsynchronised(nmsPlayer.sectionX,nmsPlayer.sectionZ);
++
++            if (region == null){
++                continue;
++            }
++
++            BossBar targetBossbar = uuid2Bossbars.get(nmsPlayer.getUUID());
++
++            if (targetBossbar == null && isPlayerVisible(apiPlayer)){
++                targetBossbar = BossBar.bossBar(Component.text(""),0.0F, BossBar.Color.valueOf(MembarConfig.memColors.get(3)), BossBar.Overlay.NOTCHED_20);
++                uuid2Bossbars.put(nmsPlayer.getUUID(),targetBossbar);
++                apiPlayer.showBossBar(targetBossbar);
++            }
++
++            if (targetBossbar != null){
++                updateMembar(targetBossbar,used,xmx);
++            }
++        }
++    }
++
++    private static void updateMembar(@NotNull BossBar bar, long used, long xmx){
++        double percent = Math.max(Math.min((float) used / xmx, 1.0F), 0.0F);
++        bar.name(MiniMessage.miniMessage().deserialize(
++                MembarConfig.memBarFormat,
++                Placeholder.component("used", getMemoryComponent(used,xmx)),
++                Placeholder.component("available",getMaxMemComponent(xmx))
++        ));
++        bar.color(barColorFromMemory(percent));
++        bar.progress((float) percent);
++    }
++
++    private static @NotNull Component getMaxMemComponent(double max){
++        final BossBar.Color colorBukkit = BossBar.Color.GREEN;
++        final String colorString = colorBukkit.name();
++
++        final String content = "<%s><text></%s>";
++        final String replaced = String.format(content,colorString,colorString);
++
++        return MiniMessage.miniMessage().deserialize(replaced,Placeholder.parsed("text", String.format("%.2f", (double)max / (1024 * 1024))));
++    }
++
++    private static @NotNull Component getMemoryComponent(long used,long max){
++        final BossBar.Color colorBukkit = barColorFromMemory(Math.max(Math.min((float) used / max, 1.0F), 0.0F));
++        final String colorString = colorBukkit.name();
++
++        final String content = "<%s><text></%s>";
++        final String replaced = String.format(content,colorString,colorString);
++
++        return MiniMessage.miniMessage().deserialize(replaced,Placeholder.parsed("text", String.format("%.2f", (double)used / (1024 * 1024))));
++    }
++
++    private static BossBar.Color barColorFromMemory(double memPercent){
++        if (memPercent == -1){
++            return BossBar.Color.valueOf(MembarConfig.memColors.get(3));
++        }
++
++        if (memPercent <= 50){
++            return BossBar.Color.valueOf(MembarConfig.memColors.getFirst());
++        }
++
++        if (memPercent <= 70){
++            return BossBar.Color.valueOf(MembarConfig.memColors.get(1));
++        }
++
++        return BossBar.Color.valueOf(MembarConfig.memColors.get(2));
++    }
++}
+diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+index c626018d786fe231cd74a28c83515715d896f214..49647526d81e269aaf7a375992e3b42765ef5f8a 100644
+--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
++++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+@@ -831,6 +831,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
+     @Override
+     public void stopServer() {
+         me.earthme.luminol.functions.GlobalServerTpsBar.cancelBarUpdateTask(); //Luminol - Tpsbar
++        me.earthme.luminol.functions.GlobalServerMemoryBar.cancelBarUpdateTask(); //Luminol - Memory bar
+         super.stopServer();
+         //Util.shutdownExecutors(); // Paper - moved into super
+         SkullBlockEntity.clear();
+diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+index c8701a2a0a3cbd60e263fe5c069b5993b36842a6..4e500aea07278535467ab6a9eba5b4269e1bd6ac 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
++++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+@@ -286,6 +286,7 @@ public class ServerPlayer extends Player {
+     private final java.util.concurrent.atomic.AtomicReference<io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances> viewDistances = new java.util.concurrent.atomic.AtomicReference<>(new io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances(-1, -1, -1));
+     public io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.PlayerChunkLoaderData chunkLoader;
+     public volatile boolean isTpsBarVisible = false; //Luminol - Tps bar
++    public volatile boolean isMemBarVisible = false; //Luminol - Memory bar
+ 
+     public io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.ViewDistances getViewDistances() {
+         return this.viewDistances.get();

patches/server/0012-Add-config-for-offline-mode-warning.patch

@@ -31,7 +31,7 @@ index 0000000000000000000000000000000000000000..502b93c7bda9e8577a1901a8777b7cf9
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
-index c626018d786fe231cd74a28c83515715d896f214..49555381641e9cf9a5c3f00db1e193c9d992637b 100644
+index 49647526d81e269aaf7a375992e3b42765ef5f8a..b0c67dd56f6916ebf12d27850da5a99f4ee86010 100644
 --- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 +++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 @@ -282,7 +282,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface

patches/server/0014-Add-a-simple-watchdog-for-tick-regions.patch

@@ -243,7 +243,7 @@ index 0000000000000000000000000000000000000000..6b4368cdf9762ad981345fef0f26cd00
 +}
 \ No newline at end of file
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 0d756dd5181a2444175184227bef648d07c17236..59b1da130e519cbe06ed5eedf9e4dc881e45ba36 100644
+index cb3ae17634dfc753dec75c7e2385a4ccdcba40d3..08b0d3b970a7c86f577d20487d5fe3930b8eae6e 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1222,6 +1222,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa

patches/server/0015-Try-fixing-folia-spector-teleportation.patch

@@ -36,10 +36,10 @@ index 0000000000000000000000000000000000000000..01f8c6ff3662569be5a4ff998bcd4fbb
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index c8701a2a0a3cbd60e263fe5c069b5993b36842a6..46df26bef2f1d4b0bd5a1313e8ee4f86c2fdf355 100644
+index 4e500aea07278535467ab6a9eba5b4269e1bd6ac..25978b9c25096f252acd60a0924bac400d6026e7 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -842,6 +842,11 @@ public class ServerPlayer extends Player {
+@@ -843,6 +843,11 @@ public class ServerPlayer extends Player {
          }
  
          Entity entity = this.getCamera();

patches/server/0018-Prevent-teleportAsync-calling-during-moving-event-be.patch

@@ -35,10 +35,10 @@ index 0000000000000000000000000000000000000000..8f1449545d6d217b46a9ffae705123da
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 46df26bef2f1d4b0bd5a1313e8ee4f86c2fdf355..0086a1a4611b983eefd0cb7bf8e9cff677246d0f 100644
+index 25978b9c25096f252acd60a0924bac400d6026e7..922ce7627bd0d546802ec6b013056f7aa6acbf33 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -330,6 +330,10 @@ public class ServerPlayer extends Player {
+@@ -331,6 +331,10 @@ public class ServerPlayer extends Player {
      public double lastEntitySpawnRadiusSquared = -1.0;
      // Paper end - optimise chunk tick iteration
  

patches/server/0054-Leaves-Replay-Mod-API.patch

@@ -210,7 +210,7 @@ index e7b444a10b244828827b3c66c53465206ea8e0ec..030601fdfde2232a933b2ad7022e9909
                                          .filter(player -> !playerList.isOp(player.getGameProfile()))
                                          .map(player -> player.getGameProfile().getName()),
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 0086a1a4611b983eefd0cb7bf8e9cff677246d0f..dcbf18eb7fb9a37fcd7faf3efe023d2503b4091a 100644
+index 922ce7627bd0d546802ec6b013056f7aa6acbf33..6357440e89ffddfc61de767e4a1bfdbbb9d854b3 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
 @@ -197,7 +197,7 @@ public class ServerPlayer extends Player {

patches/server/0057-KioCG-Chunk-API.patch

@@ -182,10 +182,10 @@ index 3f394934e64df09e65b86d61a1dcabd3c6031a38..ba33c107cfbe9920fc33375daf8e6b62
          } else {
              passenger.stopRiding();
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index dcbf18eb7fb9a37fcd7faf3efe023d2503b4091a..c40ec90543bf51c9b16a7b63d8339020e7333b90 100644
+index 6357440e89ffddfc61de767e4a1bfdbbb9d854b3..c25261e2c5313aedeae813b5f439a5b29a0ffcbb 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -334,6 +334,25 @@ public class ServerPlayer extends Player {
+@@ -335,6 +335,25 @@ public class ServerPlayer extends Player {
      public boolean handlingMoveEvent = false;
      //Luminol end
  
@@ -211,7 +211,7 @@ index dcbf18eb7fb9a37fcd7faf3efe023d2503b4091a..c40ec90543bf51c9b16a7b63d8339020
      public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile, ClientInformation clientOptions) {
          super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);
          this.chatVisibility = ChatVisiblity.FULL;
-@@ -872,6 +891,12 @@ public class ServerPlayer extends Player {
+@@ -873,6 +892,12 @@ public class ServerPlayer extends Player {
          this.trackStartFallingPosition();
          this.trackEnteredOrExitedLavaOnVehicle();
          this.advancements.flushDirty(this);