LeavesMC/patches/server/0118-Leaves-tick-command.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 13 Aug 2023 17:22:08 +0800
Subject: [PATCH] Leaves tick command


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 87bb9de0403339d3f14fa9065d0a0515fad3e767..75a73d5797dd9655b646de00435d750c5fc63f68 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1100,6 +1100,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     // Spigot End
 
     public static volatile RuntimeException chunkSystemCrash; // Paper - rewrite chunk system
+    public static boolean skipTickWait = false; // Leaves - tick command - warp
 
     protected void runServer() {
         try {
@@ -1179,7 +1180,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                 this.profiler.popPush("nextTickWait");
                 this.mayHaveDelayedTasks = true;
                 this.delayedTasksMaxNextTickTime = Math.max(Util.getMillis() + 50L, this.nextTickTime);
-                this.waitUntilNextTick();
+                // Leaves - tick command - warp
+                if (skipTickWait) {
+                    this.nextTickTime = Util.getMillis();
+                } else {
+                    this.waitUntilNextTick();
+                }
+                // Leaves - tick command - warp
                 this.profiler.pop();
                 this.endMetricsRecordingTick();
                 this.isReady = true;
diff --git a/src/main/java/top/leavesmc/leaves/command/LeavesCommand.java b/src/main/java/top/leavesmc/leaves/command/LeavesCommand.java
index da1f7ce2db23c509c70f673c8bb1c46af2ed7279..0259a1472bba36b5bb903e559a99f791e8a9317a 100644
--- a/src/main/java/top/leavesmc/leaves/command/LeavesCommand.java
+++ b/src/main/java/top/leavesmc/leaves/command/LeavesCommand.java
@@ -13,6 +13,7 @@ import org.bukkit.plugin.PluginManager;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.jetbrains.annotations.NotNull;
 import top.leavesmc.leaves.command.subcommands.PeacefulModeSwitchCommand;
+import top.leavesmc.leaves.command.subcommands.TickCommand;
 import top.leavesmc.leaves.command.subcommands.UpdateCommand;
 
 import java.util.ArrayList;
@@ -35,6 +36,7 @@ public final class LeavesCommand extends Command {
         final Map<Set<String>, LeavesSubcommand> commands = new HashMap<>();
         commands.put(Set.of("update"), new UpdateCommand());
         commands.put(Set.of("peaceful"), new PeacefulModeSwitchCommand());
+        commands.put(Set.of("tick"), new TickCommand());
 
         return commands.entrySet().stream()
             .flatMap(entry -> entry.getKey().stream().map(s -> Map.entry(s, entry.getValue())))
diff --git a/src/main/java/top/leavesmc/leaves/command/subcommands/TickCommand.java b/src/main/java/top/leavesmc/leaves/command/subcommands/TickCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..a6dcf7b1c5df95d7f8dcccda14674195317f22a8
--- /dev/null
+++ b/src/main/java/top/leavesmc/leaves/command/subcommands/TickCommand.java
@@ -0,0 +1,67 @@
+package top.leavesmc.leaves.command.subcommands;
+
+import io.papermc.paper.command.CommandUtil;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.JoinConfiguration;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.command.CommandSender;
+import top.leavesmc.leaves.command.LeavesSubcommand;
+
+import java.util.Collections;
+import java.util.List;
+
+public class TickCommand implements LeavesSubcommand {
+
+    @Override
+    public boolean execute(CommandSender sender, String subCommand, String[] args) {
+        if (args.length < 1) {
+            sender.sendMessage(Component.join(JoinConfiguration.noSeparators(),
+                Component.text("Tick Status: ", NamedTextColor.GRAY),
+                this.getStatus().getMessage()
+            ));
+            return true;
+        }
+
+        switch (args[0]) {
+            case "warp" -> {
+                TickStatus oldStatus = this.getStatus();
+                MinecraftServer.skipTickWait = !MinecraftServer.skipTickWait;
+                sender.sendMessage(Component.join(JoinConfiguration.noSeparators(),
+                    Component.text("Tick Status: ", NamedTextColor.GRAY),
+                    oldStatus.getMessage(),
+                    Component.text(" -> ", NamedTextColor.GRAY),
+                    this.getStatus().getMessage()
+                ));
+            }
+        }
+        return true;
+    }
+
+    public TickStatus getStatus() {
+        return MinecraftServer.skipTickWait ? TickStatus.WARP : TickStatus.NORMAL;
+    }
+
+    public enum TickStatus {
+        NORMAL(Component.text("normal", NamedTextColor.GRAY)),
+        WARP(Component.text("warp", NamedTextColor.AQUA));
+
+        private final Component message;
+
+        private TickStatus(Component message) {
+            this.message = message;
+        }
+
+        public Component getMessage() {
+            return message;
+        }
+    }
+
+    @Override
+    public List<String> tabComplete(final CommandSender sender, final String subCommand, final String[] args) {
+        if (args.length == 1) {
+            return CommandUtil.getListMatchingLast(sender, args, "warp");
+        }
+        return Collections.emptyList();
+    }
+}