Add "/chunk status" command

MinecraftClient/Commands/Chunk.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using MinecraftClient.Mapping;
+
+namespace MinecraftClient.Commands
+{
+    public class Chunk : Command
+    {
+        public override string CmdName { get { return "chunk"; } }
+        public override string CmdUsage { get { return "chunk status"; } }
+        public override string CmdDesc { get { return "cmd.chunk.desc"; } }
+
+        public override string Run(McClient handler, string command, Dictionary<string, object>? localVars)
+        {
+            if (hasArg(command))
+            {
+                string[] args = getArgs(command);
+                if (args.Length > 0)
+                {
+                    if (args[0] == "status")
+                    {
+                        World world = handler.GetWorld();
+                        Location current = handler.GetCurrentLocation();
+                        StringBuilder sb = new();
+                        sb.Append("Current position：");
+                        sb.Append(current.ToString());
+                        sb.Append(", chunk: ");
+                        sb.Append(String.Format("({0}, {1})", current.ChunkX, current.ChunkZ));
+                        sb.Append(".\n");
+
+                        sb.Append(getChunkLoadingStatus(handler.GetWorld()));
+                        sb.Append('\n');
+
+                        int startX = current.ChunkX - 16;
+                        int startZ = current.ChunkZ - 16;
+                        for (int dz = 0; dz < 32; dz++)
+                        {
+                            for (int dx = 0; dx < 32; ++dx)
+                            {
+                                ChunkColumn? chunkColumn = world[startX + dx, startZ + dz];
+                                if (dz == 16 && dx == 16)
+                                    sb.Append("§w"); // Player Location: background red
+
+                                if (chunkColumn == null)
+                                    sb.Append("🔳"); // empty
+                                else if (chunkColumn.FullyLoaded)
+                                    sb.Append("🟩"); // green
+                                else
+                                    sb.Append("🟨"); // yellow
+
+                                if (dz == 16 && dx == 16)
+                                    sb.Append("§r");
+                            }
+                            sb.Append('\n');
+                        }
+
+                        sb.Append("PlayerLocation:§w  §r, NotReceived:🔳, Loading:🟨, Loaded:🟩.");
+                        return sb.ToString();
+                    }
+                    else if (args[0] == "setloading") // Debug only!
+                    {
+                        Tuple<int, int>? chunkPos = ParseChunkPos(args);
+                        if (chunkPos != null)
+                        {
+                            World world = handler.GetWorld();
+                            (int chunkX, int chunkZ) = chunkPos;
+                            ChunkColumn? chunkColumn = world[chunkX, chunkZ];
+                            if (chunkColumn != null)
+                                chunkColumn.FullyLoaded = false;
+                            return (chunkColumn == null) ? "Fail: chunk dosen't exist!" : 
+                                String.Format("Successfully marked chunk ({0}, {1}) as loading.", chunkX, chunkZ);
+                        }
+                        else
+                            return GetCmdDescTranslated();
+                    }
+                    else if (args[0] == "setloaded") // Debug only!
+                    {
+                        Tuple<int, int>? chunkPos = ParseChunkPos(args);
+                        if (chunkPos != null)
+                        {
+                            World world = handler.GetWorld();
+                            (int chunkX, int chunkZ) = chunkPos;
+                            ChunkColumn? chunkColumn = world[chunkX, chunkZ];
+                            if (chunkColumn != null)
+                                chunkColumn.FullyLoaded = true;
+                            return (chunkColumn == null) ? "Fail: chunk dosen't exist!" : 
+                                String.Format("Successfully marked chunk ({0}, {1}) as loaded.", chunkX, chunkZ);
+                        }
+                        else
+                            return GetCmdDescTranslated();
+                    }
+                    else if (args[0] == "delete") // Debug only!
+                    {
+                        Tuple<int, int>? chunkPos = ParseChunkPos(args);
+                        if (chunkPos != null)
+                        {
+                            World world = handler.GetWorld();
+                            (int chunkX, int chunkZ) = chunkPos;
+                            world[chunkX, chunkZ] = null;
+                            return String.Format("Successfully deleted chunk ({0}, {1}).", chunkX, chunkZ);
+                        }
+                        else
+                            return GetCmdDescTranslated();
+                    }
+                    else
+                        return GetCmdDescTranslated();
+                }
+                else
+                    return GetCmdDescTranslated();
+            }
+            else 
+                return GetCmdDescTranslated();
+        }
+
+        private Tuple<int, int>? ParseChunkPos(string[] args)
+        {
+            try
+            {
+                int chunkX, chunkZ;
+                if (args.Length == 1 + 3)
+                {
+                    Location pos = new(int.Parse(args[1]), int.Parse(args[2]), int.Parse(args[3]));
+                    chunkX = pos.ChunkX;
+                    chunkZ = pos.ChunkZ;
+                }
+                else if (args.Length == 1 + 2)
+                {
+                    chunkX = int.Parse(args[1]);
+                    chunkZ = int.Parse(args[2]);
+                }
+                else
+                    return null;
+                return new(chunkX, chunkZ);
+            }
+            catch (FormatException)
+            {
+                return null;
+            }
+        }
+
+        private string getChunkLoadingStatus(World world)
+        {
+            double chunkLoadedRatio;
+            if (world.chunkCnt == 0)
+                chunkLoadedRatio = 0;
+            else
+                chunkLoadedRatio = (world.chunkCnt - world.chunkLoadNotCompleted) / (double)world.chunkCnt;
+
+            string status = Translations.Get("cmd.move.chunk_loading_status",
+                    chunkLoadedRatio, world.chunkCnt - world.chunkLoadNotCompleted, world.chunkCnt);
+
+            return status;
+        }
+    }
+}

MinecraftClient/Resources/lang/en.ini

@@ -227,6 +227,9 @@ cmd.changeSlot.nan=Could not change slot: Not a Number
 cmd.changeSlot.changed=Changed to slot {0}
 cmd.changeSlot.fail=Could not change slot
 
+# Chunk
+cmd.chunk.desc=Displays the chunk loading status.
+
 # Connect
 cmd.connect.desc=connect to the specified server.
 cmd.connect.unknown=Unknown account '{0}'.