Scripts/Ulduar: Fix a couple of issues with Flame Leviathan's towers

* Fix tower count being set to 0 once the first tower is destroyed due to bad logic
* Prevent towers from reducing counter twice (caused by event being sent twice by the gameobject when destroyed)

(cherry picked from commit da74aa526a30a1312abd071d3c6906907c6f0d2c)

1 files changed, 23 insertions, 16 deletions

diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
index 9ca88f4fdfa..525ecacd39a 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
@@ -482,40 +482,47 @@ class boss_flame_leviathan : public CreatureScript
                 if (action && action <= 4) // Tower destruction, debuff leviathan loot and reduce active tower count
                 {
                     if (me->HasLootMode(LOOT_MODE_DEFAULT | LOOT_MODE_HARD_MODE_1 | LOOT_MODE_HARD_MODE_2 | LOOT_MODE_HARD_MODE_3 | LOOT_MODE_HARD_MODE_4) && ActiveTowersCount == 4)
-                    {
                         me->RemoveLootMode(LOOT_MODE_HARD_MODE_4);
-                        --ActiveTowersCount;
-                    }
+
                     if (me->HasLootMode(LOOT_MODE_DEFAULT | LOOT_MODE_HARD_MODE_1 | LOOT_MODE_HARD_MODE_2 | LOOT_MODE_HARD_MODE_3) && ActiveTowersCount == 3)
-                    {
                         me->RemoveLootMode(LOOT_MODE_HARD_MODE_3);
-                        --ActiveTowersCount;
-                    }
+
                     if (me->HasLootMode(LOOT_MODE_DEFAULT | LOOT_MODE_HARD_MODE_1 | LOOT_MODE_HARD_MODE_2) && ActiveTowersCount == 2)
-                    {
                         me->RemoveLootMode(LOOT_MODE_HARD_MODE_2);
-                        --ActiveTowersCount;
-                    }
+
                     if (me->HasLootMode(LOOT_MODE_DEFAULT | LOOT_MODE_HARD_MODE_1) && ActiveTowersCount == 1)
-                    {
                         me->RemoveLootMode(LOOT_MODE_HARD_MODE_1);
-                        --ActiveTowersCount;
-                    }
                 }
 
                 switch (action)
                 {
                     case ACTION_TOWER_OF_STORM_DESTROYED:
-                        towerOfStorms = false;
+                        if (towerOfStorms)
+                        {
+                            towerOfStorms = false;
+                            --ActiveTowersCount;
+                        }
                         break;
                     case ACTION_TOWER_OF_FROST_DESTROYED:
-                        towerOfFrost = false;
+                        if (towerOfFrost)
+                        {
+                            towerOfFrost = false;
+                            --ActiveTowersCount;
+                        }
                         break;
                     case ACTION_TOWER_OF_FLAMES_DESTROYED:
-                        towerOfFlames = false;
+                        if (towerOfFlames)
+                        {
+                            towerOfFlames = false;
+                            --ActiveTowersCount;
+                        }
                         break;
                     case ACTION_TOWER_OF_LIFE_DESTROYED:
-                        towerOfLife = false;
+                        if (towerOfLife)
+                        {
+                            towerOfLife = false;
+                            --ActiveTowersCount;
+                        }
                         break;
                     case ACTION_START_HARD_MODE:  // Activate hard-mode enable all towers, apply buffs on leviathan
                         ActiveTowers = true;