Core/SAI: Add SAI action to create a conversation (#26169)

3 files changed, 37 insertions, 1 deletions

diff --git a/src/server/game/AI/SmartScripts/SmartScript.cpp b/src/server/game/AI/SmartScripts/SmartScript.cpp
index d0f77855045..a8fcc5a0c88 100644
--- a/src/server/game/AI/SmartScripts/SmartScript.cpp
+++ b/src/server/game/AI/SmartScripts/SmartScript.cpp
@@ -2362,6 +2362,25 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
 
             break;
         }
+        case SMART_ACTION_TALK_CONVERSATION:
+        {
+            if (WorldObject* baseObject = GetBaseObject())
+            {
+                for (WorldObject* const target : targets)
+                {
+                    if (Player* playerTarget = target->ToPlayer())
+                    {
+                        Conversation* conversation = Conversation::CreateConversation(e.action.conversation.id, playerTarget,
+                            *playerTarget, { playerTarget->GetGUID() }, nullptr);
+                        if (!conversation)
+                            TC_LOG_WARN("scripts.ai", "SmartScript::ProcessAction:: SMART_ACTION_TALK_CONVERSATION: id %u, baseObject %s, target %s - failed to create",
+                                e.action.conversation.id, baseObject->GetName().c_str(), playerTarget->GetName().c_str());
+                    }
+                }
+            }
+
+            break;
+        }
         default:
             TC_LOG_ERROR("sql.sql", "SmartScript::ProcessAction: Entry " SI64FMTD " SourceType %u, Event %u, Unhandled Action type %u", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType());
             break;
diff --git a/src/server/game/AI/SmartScripts/SmartScriptMgr.cpp b/src/server/game/AI/SmartScripts/SmartScriptMgr.cpp
index 0a0ad9aa821..fba5afff02c 100644
--- a/src/server/game/AI/SmartScripts/SmartScriptMgr.cpp
+++ b/src/server/game/AI/SmartScripts/SmartScriptMgr.cpp
@@ -18,6 +18,7 @@
 #include "SmartScriptMgr.h"
 #include "AreaTriggerDataStore.h"
 #include "AreaTriggerTemplate.h"
+#include "ConversationDataStore.h"
 #include "CreatureTextMgr.h"
 #include "DB2Stores.h"
 #include "DatabaseEnv.h"
@@ -1571,6 +1572,16 @@ bool SmartAIMgr::IsEventValid(SmartScriptHolder& e)
 
             break;
         }
+        case SMART_ACTION_TALK_CONVERSATION:
+        {
+            if (!sConversationDataStore->GetConversationTemplate(e.action.conversation.id))
+            {
+                TC_LOG_ERROR("sql.sql", "SmartAIMgr: SMART_ACTION_TALK_CONVERSATION Entry " SI64FMTD " SourceType %u Event %u Action %u uses invalid entry %u, skipped.", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType(), e.action.conversation.id);
+                return false;
+            }
+
+            break;
+        }
         case SMART_ACTION_FOLLOW:
         case SMART_ACTION_SET_ORIENTATION:
         case SMART_ACTION_STORE_TARGET_LIST:
diff --git a/src/server/game/AI/SmartScripts/SmartScriptMgr.h b/src/server/game/AI/SmartScripts/SmartScriptMgr.h
index 007d5918d7f..edada851a59 100644
--- a/src/server/game/AI/SmartScripts/SmartScriptMgr.h
+++ b/src/server/game/AI/SmartScripts/SmartScriptMgr.h
@@ -594,7 +594,8 @@ enum SMART_ACTION
     SMART_ACTION_PLAY_CINEMATIC                     = 135,    // reserved for future uses
     SMART_ACTION_SET_MOVEMENT_SPEED                 = 136,    // movementType, speedInteger, speedFraction
     SMART_ACTION_PLAY_SPELL_VISUAL_KIT              = 137,    // spellVisualKitId, kitType (unknown values, copypaste from packet dumps), duration
-    SMART_ACTION_END                                = 138
+    SMART_ACTION_TALK_CONVERSATION                  = 143,    // conversation_template.id
+    SMART_ACTION_END                                = 144
 };
 
 enum class SmartActionSummonCreatureFlags
@@ -1182,6 +1183,11 @@ struct SmartAction
             uint32 duration;
         } spellVisualKit;
 
+        struct
+        {
+            uint32 id;
+        } conversation;
+
         //! Note for any new future actions
         //! All parameters must have type uint32