Introduced magicspells.yml for disabling custom spells.

resources/res/magicspells.yml

@@ -0,0 +1,13 @@
+# MobArena disabled MagicSpells spells
+# Use this file to disable the MagicSpells spells you don't want your players
+# to use during arena sessions. Make sure to put a hyphen (-) before every
+# spell, and try to keep the indentation proper.
+
+# Spells that will be disabled for the entire arena session.
+disabled-spells:
+    - carpet
+    - blink
+
+# Spells that will be disabled only while a boss is present.
+disabled-only-on-bosses:
+    - purge

src/com/garbagemule/MobArena/listeners/MagicSpellsListener.java

@@ -1,17 +1,31 @@
 package com.garbagemule.MobArena.listeners;
 
+import java.io.File;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.bukkit.util.config.Configuration;
+
 import com.garbagemule.MobArena.Arena;
 import com.garbagemule.MobArena.MobArena;
+import com.garbagemule.MobArena.util.FileUtils;
 import com.nisovin.MagicSpells.Events.SpellCastEvent;
 import com.nisovin.MagicSpells.Events.SpellListener;
 
 public class MagicSpellsListener extends SpellListener
 {
     private MobArena plugin;
+    private List<String> disabled, disabledOnBoss;
     
     public MagicSpellsListener(MobArena plugin)
     {
         this.plugin = plugin;
+        
+        // Set up the MagicSpells config-file.
+        File spellFile = FileUtils.extractFile(plugin.getDataFolder(), "magicspells.yml");    
+        Configuration spellConfig = new Configuration(spellFile);
+        spellConfig.load();
+        setupSpells(spellConfig);
     }
     
     public void onSpellCast(SpellCastEvent event)
@@ -19,7 +33,25 @@ public class MagicSpellsListener extends SpellListener
         Arena arena = plugin.getAM().getArenaWithPlayer(event.getCaster());
         if (arena == null || !arena.isRunning()) return;
         
-        if (event.getSpell().getName().equals("purge") && arena.isBossWave())
+        String spell = event.getSpell().getName();
+        
+        if (disabled.contains(spell) || (arena.isBossWave() && disabledOnBoss.contains(spell)))
             event.setCancelled(true);
     }
+    
+    private void setupSpells(Configuration config)
+    {
+        this.disabled       = config.getStringList("disabled-spells", new LinkedList<String>());
+        this.disabledOnBoss = config.getStringList("disabled-only-on-bosses", new LinkedList<String>());
+    }
+    
+    public void disableSpell(String spell)
+    {
+        disabled.add(spell);
+    }
+    
+    public void disableSpellOnBoss(String spell)
+    {
+        disabledOnBoss.add(spell);
+    }
 }

src/com/garbagemule/MobArena/util/FileUtils.java

@@ -183,15 +183,15 @@ public class FileUtils
             extractFile(MobArena.dir, filename);
     }
     
-    public static void extractFile(File dir, String filename)
+    public static File extractFile(File dir, String filename)
     {
         // Skip if file exists
         File file = new File(dir, filename);
-        if (file.exists()) return;
+        if (file.exists()) return file;
         
         // Skip if there is no resource with that name
         InputStream in = MobArena.class.getResourceAsStream("/res/" + filename);
-        if (in == null) return;
+        if (in == null) return null;
         
         try
         {
@@ -206,11 +206,15 @@ public class FileUtils
             
             if (in != null)  in.close();
             if (out != null) out.close();
+            
+            return file;
         }
         catch (Exception e)
         {
             e.printStackTrace();
             MobArena.warning("Problem creating file '" + filename + "'!");
         }
+        
+        return null;
     }
 }