Verify MCA Chunks

src/main/java/com/volmit/iris/core/command/CommandIris.java

@@ -33,6 +33,9 @@ public class CommandIris extends MortarCommand {
     @Command
     private CommandIrisCreate create;
 
+    @Command
+    private CommandIrisVerify verify;
+
     @Command
     private CommandIrisFix fix;
 

src/main/java/com/volmit/iris/core/command/world/CommandIrisVerify.java

@@ -0,0 +1,104 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.core.command.world;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.tools.IrisWorlds;
+import com.volmit.iris.engine.data.mca.Chunk;
+import com.volmit.iris.engine.data.mca.MCAFile;
+import com.volmit.iris.engine.data.mca.MCAUtil;
+import com.volmit.iris.engine.framework.IrisAccess;
+import com.volmit.iris.engine.parallel.BurstExecutor;
+import com.volmit.iris.engine.parallel.MultiBurst;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.plugin.MortarCommand;
+import com.volmit.iris.util.plugin.VolmitSender;
+import com.volmit.iris.util.scheduling.J;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class CommandIrisVerify extends MortarCommand {
+    public CommandIrisVerify() {
+        super("verifymca");
+        requiresPermission(Iris.perm.studio);
+        setDescription("Fix nearby chunks");
+        setCategory("Studio");
+    }
+
+    @Override
+    public void addTabOptions(VolmitSender sender, String[] args, KList<String> list) {
+
+    }
+
+    @Override
+    public boolean handle(VolmitSender sender, String[] args) {
+        try {
+            IrisAccess a = IrisWorlds.access(sender.player().getWorld());
+            File folder = a.getTarget().getWorld().worldFolder();
+            File r = new File(folder, "region");
+            BurstExecutor e = MultiBurst.burst.burst(r.listFiles().length);
+            AtomicInteger f = new AtomicInteger(0);
+            for(File i : r.listFiles())
+            {
+                e.queue(() -> {
+                    MCAFile file = null;
+                    try {
+                        file = MCAUtil.read(i);
+                        int rx = Integer.valueOf(i.getName().split("\\Q.\\E")[1]);
+                        int rz = Integer.valueOf(i.getName().split("\\Q.\\E")[2]);
+                        for(int j = 0; j < 32; j++)
+                        {
+                            for(int k = 0; k < 32; k++)
+                            {
+                                f.incrementAndGet();
+                                Chunk c = file.getChunk(j, k);
+                                if(c == null)
+                                {
+                                    sender.sendMessage("Found Missing Chunk " + i.getName() + ", chunk #" + j + "," + k + " (see " + (((rx << 5)<<4)+(j<<4)) + "," + (((rz << 5)<<4)+(k<<4)));
+                                }
+                            }
+                        }
+                    } catch (IOException ioException) {
+                        ioException.printStackTrace();
+                        sender.sendMessage("Error loading region " + i.getName());
+                    }
+                });
+            }
+
+            e.complete();
+            sender.sendMessage("Done! Checked " + f.get() + " chunks");
+        } catch (Throwable e) {
+            Iris.reportError(e);
+            sender.sendMessage("Not a valid Iris World (or bad argument)");
+        }
+
+        return true;
+    }
+
+    @Override
+    protected String getArgsUsage() {
+        return "[view-distance]";
+    }
+}