From 391ba7b4fa607290a48698891dee2103ffb00805 Mon Sep 17 00:00:00 2001
From: benwoo1110 <30431861+benwoo1110@users.noreply.github.com>
Date: Thu, 17 Dec 2020 21:57:23 +0800
Subject: [PATCH] Add generator command.

---
 .../MultiverseCore/MultiverseCore.java        |  2 +
 .../commands_acf/GeneratorCommand.java        | 57 +++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 src/main/java/com/onarandombox/MultiverseCore/commands_acf/GeneratorCommand.java

diff --git a/src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java b/src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java
index ec80e60e..59878190 100644
--- a/src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java
+++ b/src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java
@@ -36,6 +36,7 @@ import com.onarandombox.MultiverseCore.commands_acf.CoordCommand;
 import com.onarandombox.MultiverseCore.commands_acf.CreateCommand;
 import com.onarandombox.MultiverseCore.commands_acf.GameRuleCommand;
 import com.onarandombox.MultiverseCore.commands_acf.GamerulesCommand;
+import com.onarandombox.MultiverseCore.commands_acf.GeneratorCommand;
 import com.onarandombox.MultiverseCore.commands_acf.ListCommand;
 import com.onarandombox.MultiverseCore.commands_acf.ReloadCommand;
 import com.onarandombox.MultiverseCore.commands_acf.RemoveCommand;
@@ -747,6 +748,7 @@ public class MultiverseCore extends JavaPlugin implements MVPlugin, Core {
         this.commandHandler.registerCommand(new RemoveCommand(this));
         this.commandHandler.registerCommand(new ListCommand(this));
         this.commandHandler.registerCommand(new ScriptCommand(this));
+        this.commandHandler.registerCommand(new GeneratorCommand(this));
         //TODO: Can combine both gamerules class into one.
         this.commandHandler.registerCommand(new GamerulesCommand(this));
         this.commandHandler.registerCommand(new GameRuleCommand(this));
diff --git a/src/main/java/com/onarandombox/MultiverseCore/commands_acf/GeneratorCommand.java b/src/main/java/com/onarandombox/MultiverseCore/commands_acf/GeneratorCommand.java
new file mode 100644
index 00000000..9678b754
--- /dev/null
+++ b/src/main/java/com/onarandombox/MultiverseCore/commands_acf/GeneratorCommand.java
@@ -0,0 +1,57 @@
+package com.onarandombox.MultiverseCore.commands_acf;
+
+import co.aikar.commands.annotation.CommandAlias;
+import co.aikar.commands.annotation.CommandCompletion;
+import co.aikar.commands.annotation.CommandPermission;
+import co.aikar.commands.annotation.Description;
+import co.aikar.commands.annotation.Subcommand;
+import co.aikar.commands.annotation.Syntax;
+import com.dumptruckman.minecraft.util.Logging;
+import com.onarandombox.MultiverseCore.MultiverseCore;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.Plugin;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@CommandAlias("mv")
+public class GeneratorCommand extends MultiverseCommand {
+
+    public GeneratorCommand(MultiverseCore plugin) {
+        super(plugin);
+    }
+
+    @Subcommand("gens|generators")
+    @CommandPermission("multiverse.core.generator")
+    @Description("Shows a list of Loaded Generator Plugins.")
+    public void onGeneratorCommand(CommandSender sender) {
+        //TODO: Figure out why this loggin message exist...
+        Logging.info("PLEASE IGNORE the 'Plugin X does not contain any generators' message below!");
+
+        List<String> generators = Arrays.stream(this.plugin.getServer().getPluginManager().getPlugins())
+                .filter(Plugin::isEnabled)
+                .filter(p -> p.getDefaultWorldGenerator("world", "") != null)
+                .map(p -> p.getDescription().getName())
+                .collect(Collectors.toList());
+
+        if (generators.size() == 0) {
+             sender.sendMessage(ChatColor.RED + "No Generator Plugins found.");
+             return;
+        }
+
+        StringBuilder loadedGens = new StringBuilder();
+        boolean altColor = false;
+        for (String s : generators) {
+            loadedGens.append(altColor ? ChatColor.YELLOW : ChatColor.WHITE)
+                    .append(s)
+                    .append(' ');
+            altColor ^= true;
+        }
+
+        sender.sendMessage(ChatColor.AQUA + "--- Loaded Generator Plugins ---");
+        sender.sendMessage(loadedGens.toString());
+    }
+}