Scripts/Events: Globally fix all ExecuteEvent loops to check UNIT_STATE_CASTING after each iteration, instead of just checking it once initially.

Fixes and closes #17892.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/server/scripts/World/boss_emerald_dragons.cpp b/src/server/scripts/World/boss_emerald_dragons.cpp
index 65dec74414b..07b579ce2eb 100644
--- a/src/server/scripts/World/boss_emerald_dragons.cpp
+++ b/src/server/scripts/World/boss_emerald_dragons.cpp
@@ -148,8 +148,13 @@ struct emerald_dragonAI : public WorldBossAI
             return;
 
         while (uint32 eventId = events.ExecuteEvent())
+        {
             ExecuteEvent(eventId);
 
+            if (me->HasUnitState(UNIT_STATE_CASTING))
+                return;
+        }
+
         if (Unit* target = SelectTarget(SELECT_TARGET_TOPAGGRO, 0, -50.0f, true))
             DoCast(target, SPELL_SUMMON_PLAYER);