Remove unused getWave() method from Arena

src/com/garbagemule/MobArena/ArenaImpl.java

@@ -91,7 +91,6 @@ public class ArenaImpl implements Arena
     
     // Wave stuff
     private WaveManager   waveManager;
-    private Wave          currentWave;
     private MASpawnThread spawnThread;
     private SheepBouncer  sheepBouncer;
     private Map<Integer,List<ItemStack>> everyWaveMap, afterWaveMap;
@@ -1149,12 +1148,6 @@ public class ArenaImpl implements Arena
         return plugin;
     }
 
-    @Override
-    public Wave getWave()
-    {
-        return currentWave;
-    }
-
     @Override
     public Map<String,ArenaClass> getClasses()
     {

src/com/garbagemule/MobArena/framework/Arena.java

@@ -24,7 +24,6 @@ import com.garbagemule.MobArena.region.ArenaRegion;
 import com.garbagemule.MobArena.repairable.Repairable;
 import com.garbagemule.MobArena.util.config.ConfigSection;
 import com.garbagemule.MobArena.util.inventory.InventoryManager;
-import com.garbagemule.MobArena.waves.Wave;
 import com.garbagemule.MobArena.waves.WaveManager;
 
 public interface Arena
@@ -217,8 +216,6 @@ public interface Arena
     
     public MobArena getPlugin();
     
-    public Wave getWave();
-    
     public Map<String,ArenaClass> getClasses();
     
     public int getPlayerCount();

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

@@ -38,7 +38,7 @@ public class MagicSpellsListener implements Listener
         if (arena == null || !arena.isRunning()) return;
         
         String spell = event.getSpell().getName();
-        WaveType type = (arena.getWave() != null) ? arena.getWave().getType() : null;
+        WaveType type = (arena.getWaveManager().getCurrent() != null) ? arena.getWaveManager().getCurrent().getType() : null;
         
         if (disabled.contains(spell) ||
            (type == WaveType.BOSS && disabledOnBoss.contains(spell)) ||