From cf3bc71a7436c2ec2ecb739420ea5482ebf0f2cf Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Thu, 16 Dec 2021 12:36:53 -0500
Subject: [PATCH] Core/SmartAI: Improve SMART_EVENT_GOSSIP_HELLO

Port From (https://github.com/TrinityCore/TrinityCore/commit/e9aed3e442374db74ebc98edc39ba4ee46acf123)
---
 Source/Game/AI/SmartScripts/SmartAIManager.cs |  2 +-
 Source/Game/AI/SmartScripts/SmartScript.cs    | 22 +++++++++++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/Source/Game/AI/SmartScripts/SmartAIManager.cs b/Source/Game/AI/SmartScripts/SmartAIManager.cs
index 48849b68d..f29901dcd 100644
--- a/Source/Game/AI/SmartScripts/SmartAIManager.cs
+++ b/Source/Game/AI/SmartScripts/SmartAIManager.cs
@@ -2172,7 +2172,7 @@ namespace Game.AI
         }
         public struct GossipHello
         {
-            public uint noReportUse;
+            public uint filter;
         }
         public struct Gossip
         {
diff --git a/Source/Game/AI/SmartScripts/SmartScript.cs b/Source/Game/AI/SmartScripts/SmartScript.cs
index 75c1d68ea..b10203596 100644
--- a/Source/Game/AI/SmartScripts/SmartScript.cs
+++ b/Source/Game/AI/SmartScripts/SmartScript.cs
@@ -3272,8 +3272,26 @@ namespace Game.AI
                     break;
                 case SmartEvents.GossipHello:
                 {
-                    if (e.Event.gossipHello.noReportUse != 0 && var0 != 0)
-                        return;
+                    switch (e.Event.gossipHello.filter)
+                    {
+                        case 0:
+                            // no filter set, always execute action
+                            break;
+                        case 1:
+                            // OnGossipHello only filter set, skip action if OnReportUse
+                            if (var0 != 0)
+                                return;
+                            break;
+                        case 2:
+                            // OnReportUse only filter set, skip action if OnGossipHello
+                            if (var0 == 0)
+                                return;
+                            break;
+                        default:
+                            // Ignore any other value
+                            break;
+                    }
+
                     ProcessAction(e, unit, var0, var1, bvar, spell, gob);
                     break;
                 }