allow Snow & Iron Golems to be made in the arena. Track them and display when they die

src/com/garbagemule/MobArena/ArenaImpl.java

@@ -605,7 +605,7 @@ public class ArenaImpl implements Arena
         arenaPlayers.remove(p);
         
         restoreInvAndExp(p);
-        if(inLobby(p) || inArena(p))
+        if (inLobby(p) || inArena(p))
             refund(p);
         
         movePlayerToEntry(p);
@@ -661,6 +661,7 @@ public class ArenaImpl implements Arena
             movePlayerToSpec(p);
             //TODO revert if people throw a fit. Should help deter removing valuables from the arena
             Messenger.tellPlayer(p, Msg.SPEC_FROM_ARENA);
+            Messenger.tellPlayer(p, Msg.MISC_MA_LEAVE_REMINDER);
             //restoreInvAndExp(p);
         } else {
             restoreInvAndExp(p);

src/com/garbagemule/MobArena/ArenaListener.java

@@ -272,8 +272,13 @@ public class ArenaListener
         }
 
         if (event.getSpawnReason() != SpawnReason.CUSTOM) {
-            event.setCancelled(true);
+            if (event.getSpawnReason() == SpawnReason.BUILD_IRONGOLEM || event.getSpawnReason() == SpawnReason.BUILD_SNOWMAN) {
-            return;
+                monsters.addGolem(event.getEntity());
+            }
+            else {
+                event.setCancelled(true);
+                return;
+            }
         }
 
         LivingEntity entity = (LivingEntity) event.getEntity();
@@ -361,6 +366,9 @@ public class ArenaListener
         else if (monsters.removeMonster(event.getEntity())) {
             onMonsterDeath(event);
         }
+        else if (monsters.removeGolem(event.getEntity())) {
+            Messenger.tellAll(arena, Msg.GOLEM_DIED);
+        }
     }
 
     private void onPlayerDeath(PlayerDeathEvent event, Player player) {

src/com/garbagemule/MobArena/MonsterManager.java

@@ -17,7 +17,7 @@ import com.garbagemule.MobArena.waves.MABoss;
 
 public class MonsterManager
 {
-    private Set<LivingEntity> monsters, sheep;
+    private Set<LivingEntity> monsters, sheep, golems;
     private Set<Wolf> pets;
     private Map<LivingEntity,MABoss> bosses;
     private Map<LivingEntity,List<ItemStack>> suppliers;
@@ -25,6 +25,7 @@ public class MonsterManager
     public MonsterManager() {
         this.monsters  = new HashSet<LivingEntity>();
         this.sheep     = new HashSet<LivingEntity>();
+        this.golems    = new HashSet<LivingEntity>();
         this.pets      = new HashSet<Wolf>();
         this.bosses    = new HashMap<LivingEntity,MABoss>();
         this.suppliers = new HashMap<LivingEntity,List<ItemStack>>();
@@ -33,6 +34,7 @@ public class MonsterManager
     public void reset() {
         monsters.clear();
         sheep.clear();
+        golems.clear();
         pets.clear();
         bosses.clear();
         suppliers.clear();
@@ -41,6 +43,7 @@ public class MonsterManager
     public void clear() {
         removeAll(monsters);
         removeAll(sheep);
+        removeAll(golems);
         removeAll(pets);
         removeAll(bosses.keySet());
         removeAll(suppliers.keySet());
@@ -80,6 +83,18 @@ public class MonsterManager
         return sheep.remove(e);
     }
     
+    public Set<LivingEntity> getGolems() {
+        return golems;
+    }
+    
+    public void addGolem(LivingEntity e) {
+        golems.add(e);
+    }
+    
+    public boolean removeGolem(LivingEntity e) {
+        return golems.remove(e);
+    }
+    
     public Set<Wolf> getPets() {
         return pets;
     }

src/com/garbagemule/MobArena/Msg.java

@@ -29,8 +29,9 @@ public enum Msg
     LEAVE_NOT_PLAYING("You are not in the arena.", "Not in arena."),
     LEAVE_PLAYER_LEFT("You left the arena. Thanks for playing!", "Left arena.", Material.WOOD_DOOR),
     PLAYER_DIED("% died!", "% died!", Material.BONE),
+    GOLEM_DIED("A friendly Golem has died!", "A Golem has died!", Material.PUMPKIN),
     SPEC_PLAYER_SPECTATE("Enjoy the show!", "Enjoy the show!"),
-    SPEC_FROM_ARENA("Enjoy the rest of the show! Make sure to '/ma leave' when you're finished watching!", "Enjoy the show!"),
+    SPEC_FROM_ARENA("Enjoy the rest of the show!", "Enjoy the show!"),
     SPEC_NOT_RUNNING("This arena isn't running.", "Arena not running.", Material.REDSTONE_TORCH_OFF),
     SPEC_EMPTY_INV("Empty your inventory first!", "Empty your inventory.", Material.CHEST),
     SPEC_ALREADY_PLAYING("Can't spectate when in the arena!", "Already playing!"),