Add NullablePlayerHandler

Add Teleport Command

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

@@ -25,13 +25,13 @@ import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
-import com.volmit.iris.engine.safeguard.ServerBoot;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.decree.DecreeContext;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
+import com.volmit.iris.util.decree.specialhandlers.NullablePlayerHandler;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.parallel.BurstExecutor;
@@ -42,13 +42,14 @@ import com.volmit.iris.util.scheduling.jobs.QueueJob;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
-import static com.volmit.iris.engine.safeguard.ServerBoot.multiverse;
-
 @Decree(name = "iris", aliases = {"ir", "irs"}, description = "Basic Command")
 public class CommandIris implements DecreeExecutor {
     private CommandStudio studio;
@@ -56,7 +57,6 @@ public class CommandIris implements DecreeExecutor {
     private CommandSettings settings;
     private CommandObject object;
     private CommandJigsaw jigsaw;
-    private CommandWorldManager manager;
     private CommandWhat what;
     private CommandEdit edit;
     private CommandFind find;
@@ -70,14 +70,6 @@ public class CommandIris implements DecreeExecutor {
             @Param(description = "The seed to generate the world with", defaultValue = "1337")
             long seed
     ) {
-        if (multiverse){
-            sender().sendMessage(C.RED + "Your server has a incompatibility that may corrupt all worlds on the server if not handled properly.");
-            sender().sendMessage(C.RED + "its heavily advised for you to take action. see log for full detail");
-            Iris.safeguard(C.RED + "----------------------------------------------------------------");
-            Iris.safeguard(C.RED + "Command ran: /iris create");
-            ServerBoot.incompatiblepluginset();
-            Iris.safeguard(C.RED + "----------------------------------------------------------------");
-        }
         if (name.equals("iris")) {
             sender().sendMessage(C.RED + "You cannot use the world name \"iris\" for creating worlds as Iris uses this directory for studio worlds.");
             sender().sendMessage(C.RED + "May we suggest the name \"IrisWorld\" instead?");
@@ -107,6 +99,62 @@ public class CommandIris implements DecreeExecutor {
         sender().sendMessage(C.GREEN + "Successfully created your world!");
     }
 
+    @Decree(description = "Remove an Iris world", aliases = {"del", "rm"}, sync = true)
+    public void remove(
+            @Param(description = "The world to remove")
+            World world,
+            @Param(description = "Whether to also remove the folder (if set to false, just does not load the world)", defaultValue = "true")
+            boolean delete
+    ) {
+        if (!IrisToolbelt.isIrisWorld(world)) {
+            sender().sendMessage(C.RED + "This is not an Iris world. Iris worlds: " + String.join(", ", Bukkit.getServer().getWorlds().stream().filter(IrisToolbelt::isIrisWorld).map(World::getName).toList()));
+            return;
+        }
+        sender().sendMessage(C.GREEN + "Removing world: " + world.getName());
+        try {
+            if (IrisToolbelt.removeWorld(world)) {
+                sender().sendMessage(C.GREEN + "Successfully removed " + world.getName() + " from bukkit.yml");
+            } else {
+                sender().sendMessage(C.YELLOW + "Looks like the world was already removed from bukkit.yml");
+            }
+        } catch (IOException e) {
+            sender().sendMessage(C.RED + "Failed to save bukkit.yml because of " + e.getMessage());
+            e.printStackTrace();
+        }
+        IrisToolbelt.evacuate(world, "Deleting world");
+        Bukkit.unloadWorld(world, false);
+        if (delete && world.getWorldFolder().delete()) {
+            sender().sendMessage(C.GREEN + "Successfully removed world folder");
+        } else {
+            sender().sendMessage(C.RED + "Failed to remove world folder");
+        }
+    }
+
+    @Decree(description = "Teleport to another world", aliases = {"tp"}, sync = true)
+    public void teleport(
+            @Param(description = "World to teleport to")
+            World world,
+            @Param(description = "Player to teleport", defaultValue = "---", customHandler = NullablePlayerHandler.class)
+            Player player
+    ) {
+        if (player == null && sender().isPlayer())
+            player = sender().player();
+
+        final Player target = player;
+        if (target == null) {
+            sender().sendMessage(C.RED + "The specified player does not exist.");
+            return;
+        }
+
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                target.teleport(world.getSpawnLocation());
+                target.sendMessage(C.GREEN + "You have been teleported to " + world.getName() + ".");
+            }
+        }.runTask(Iris.instance);
+    }
+
     @Decree(description = "Print version information")
     public void version() {
         sender().sendMessage(C.GREEN + "Iris v" + Iris.instance.getDescription().getVersion() + " by Volmit Software");

src/main/java/com/volmit/iris/util/decree/specialhandlers/NullablePlayerHandler.java

@@ -0,0 +1,13 @@
+package com.volmit.iris.util.decree.specialhandlers;
+
+import com.volmit.iris.util.decree.exceptions.DecreeParsingException;
+import com.volmit.iris.util.decree.handlers.PlayerHandler;
+import org.bukkit.entity.Player;
+
+public class NullablePlayerHandler extends PlayerHandler {
+
+    @Override
+    public Player parse(String in, boolean force) throws DecreeParsingException {
+        return getPossibilities(in).stream().filter((i) -> toString(i).equalsIgnoreCase(in)).findFirst().orElse(null);
+    }
+}