Core/Scripting: Implemented Conversation scripts (#20758)

9 files changed, 76 insertions, 2 deletions

diff --git a/src/server/game/Entities/Conversation/Conversation.cpp b/src/server/game/Entities/Conversation/Conversation.cpp
index 9d985683d0b..f781c5bf066 100644
--- a/src/server/game/Entities/Conversation/Conversation.cpp
+++ b/src/server/game/Entities/Conversation/Conversation.cpp
@@ -20,6 +20,7 @@
 #include "IteratorPair.h"
 #include "Log.h"
 #include "Map.h"
+#include "ScriptMgr.h"
 #include "Unit.h"
 #include "UpdateData.h"
 
@@ -154,6 +155,8 @@ bool Conversation::Create(ObjectGuid::LowType lowGuid, uint32 conversationEntry,
         AddDynamicStructuredValue(CONVERSATION_DYNAMIC_FIELD_LINES, line);
     }
 
+    sScriptMgr->OnConversationCreate(this, creator);
+
     // All actors need to be set
     for (uint16 actorIndex : actorIndices)
     {
@@ -183,3 +186,8 @@ void Conversation::AddParticipant(ObjectGuid const& participantGuid)
 {
     _participants.insert(participantGuid);
 }
+
+uint32 Conversation::GetScriptId() const
+{
+    return sConversationDataStore->GetConversationTemplate(GetEntry())->ScriptId;
+}
diff --git a/src/server/game/Entities/Conversation/Conversation.h b/src/server/game/Entities/Conversation/Conversation.h
index 780252a260a..d27dc0dea97 100644
--- a/src/server/game/Entities/Conversation/Conversation.h
+++ b/src/server/game/Entities/Conversation/Conversation.h
@@ -89,6 +89,8 @@ class TC_GAME_API Conversation : public WorldObject, public GridObject<Conversat
         float GetStationaryO() const override { return _stationaryPosition.GetOrientation(); }
         void RelocateStationaryPosition(Position const& pos) { _stationaryPosition.Relocate(pos); }
 
+        uint32 GetScriptId() const;
+
     private:
         Position _stationaryPosition;
         ObjectGuid _creatorGuid;
diff --git a/src/server/game/Globals/ConversationDataStore.cpp b/src/server/game/Globals/ConversationDataStore.cpp
index 1e825f5171b..f8187056c89 100644
--- a/src/server/game/Globals/ConversationDataStore.cpp
+++ b/src/server/game/Globals/ConversationDataStore.cpp
@@ -150,7 +150,7 @@ void ConversationDataStore::LoadConversationTemplates()
         TC_LOG_INFO("server.loading", ">> Loaded 0 Conversation actors. DB table `conversation_actors` is empty.");
     }
 
-    if (QueryResult templates = WorldDatabase.Query("SELECT Id, FirstLineId, LastLineEndTime, VerifiedBuild FROM conversation_template"))
+    if (QueryResult templates = WorldDatabase.Query("SELECT Id, FirstLineId, LastLineEndTime, ScriptName FROM conversation_template"))
     {
         uint32 oldMSTime = getMSTime();
 
@@ -162,6 +162,7 @@ void ConversationDataStore::LoadConversationTemplates()
             conversationTemplate.Id                 = fields[0].GetUInt32();
             conversationTemplate.FirstLineId        = fields[1].GetUInt32();
             conversationTemplate.LastLineEndTime    = fields[2].GetUInt32();
+            conversationTemplate.ScriptId           = sObjectMgr->GetScriptId(fields[3].GetString());
 
             conversationTemplate.Actors = std::move(actorsByConversation[conversationTemplate.Id]);
             conversationTemplate.ActorGuids = std::move(actorGuidsByConversation[conversationTemplate.Id]);
diff --git a/src/server/game/Globals/ConversationDataStore.h b/src/server/game/Globals/ConversationDataStore.h
index ff4969b285c..d375354093d 100644
--- a/src/server/game/Globals/ConversationDataStore.h
+++ b/src/server/game/Globals/ConversationDataStore.h
@@ -50,6 +50,8 @@ struct ConversationTemplate
     std::vector<ConversationActorTemplate const*> Actors;
     std::vector<ObjectGuid::LowType> ActorGuids;
     std::vector<ConversationLineTemplate const*> Lines;
+
+    uint32 ScriptId;
 };
 
 class TC_GAME_API ConversationDataStore
diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index 3761fd2b142..2bfab7ca5a8 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -9089,6 +9089,8 @@ void ObjectMgr::LoadScriptNames()
     QueryResult result = WorldDatabase.Query(
         "SELECT DISTINCT(ScriptName) FROM battleground_template WHERE ScriptName <> '' "
         "UNION "
+        "SELECT DISTINCT(ScriptName) FROM conversation_template WHERE ScriptName <> '' "
+        "UNION "
         "SELECT DISTINCT(ScriptName) FROM creature WHERE ScriptName <> '' "
         "UNION "
         "SELECT DISTINCT(ScriptName) FROM creature_template WHERE ScriptName <> '' "
diff --git a/src/server/game/Scripting/ScriptMgr.cpp b/src/server/game/Scripting/ScriptMgr.cpp
index 3eed0132d3c..2e7bd6b52da 100644
--- a/src/server/game/Scripting/ScriptMgr.cpp
+++ b/src/server/game/Scripting/ScriptMgr.cpp
@@ -20,6 +20,7 @@
 #include "AreaTrigger.h"
 #include "AreaTriggerAI.h"
 #include "Chat.h"
+#include "Conversation.h"
 #include "Creature.h"
 #include "CreatureAI.h"
 #include "CreatureAIImpl.h"
@@ -110,6 +111,10 @@ struct is_script_database_bound<AreaTriggerEntityScript>
     : std::true_type { };
 
 template<>
+struct is_script_database_bound<ConversationScript>
+    : std::true_type { };
+
+template<>
 struct is_script_database_bound<SceneScript>
     : std::true_type { };
 
@@ -328,7 +333,6 @@ class ScriptRegistrySwapHooks
 {
 };
 
-/// This hook is responsible for swapping OutdoorPvP's
 template<typename Base>
 class UnsupportedScriptRegistrySwapHooks
     : public ScriptRegistrySwapHookBase
@@ -2410,6 +2414,15 @@ void ScriptMgr::ModifySpellDamageTaken(Unit* target, Unit* attacker, int32& dama
     FOREACH_SCRIPT(PlayerScript)->ModifySpellDamageTaken(target, attacker, damage);
 }
 
+// Conversation
+void ScriptMgr::OnConversationCreate(Conversation* conversation, Unit* creator)
+{
+    ASSERT(conversation);
+
+    GET_SCRIPT(ConversationScript, conversation->GetScriptId(), tmpscript);
+    tmpscript->OnConversationCreate(conversation, creator);
+}
+
 // Scene
 void ScriptMgr::OnSceneStart(Player* player, uint32 sceneInstanceID, SceneTemplate const* sceneTemplate)
 {
@@ -2644,6 +2657,12 @@ AreaTriggerEntityScript::AreaTriggerEntityScript(const char* name)
     ScriptRegistry<AreaTriggerEntityScript>::Instance()->AddScript(this);
 }
 
+ConversationScript::ConversationScript(char const* name)
+    : ScriptObject(name)
+{
+    ScriptRegistry<ConversationScript>::Instance()->AddScript(this);
+}
+
 // Specialize for each script type class like so:
 template class TC_GAME_API ScriptRegistry<SpellScriptLoader>;
 template class TC_GAME_API ScriptRegistry<ServerScript>;
@@ -2672,4 +2691,5 @@ template class TC_GAME_API ScriptRegistry<GroupScript>;
 template class TC_GAME_API ScriptRegistry<UnitScript>;
 template class TC_GAME_API ScriptRegistry<AccountScript>;
 template class TC_GAME_API ScriptRegistry<AreaTriggerEntityScript>;
+template class TC_GAME_API ScriptRegistry<ConversationScript>;
 template class TC_GAME_API ScriptRegistry<SceneScript>;
diff --git a/src/server/game/Scripting/ScriptMgr.h b/src/server/game/Scripting/ScriptMgr.h
index eea4d7cc39c..fb1e8668558 100644
--- a/src/server/game/Scripting/ScriptMgr.h
+++ b/src/server/game/Scripting/ScriptMgr.h
@@ -33,6 +33,7 @@ class Battleground;
 class BattlegroundMap;
 class Channel;
 class ChatCommand;
+class Conversation;
 class Creature;
 class CreatureAI;
 class DynamicObject;
@@ -859,6 +860,17 @@ class TC_GAME_API AreaTriggerEntityScript : public ScriptObject
         virtual AreaTriggerAI* GetAI(AreaTrigger* /*at*/) const { return nullptr; }
 };
 
+class TC_GAME_API ConversationScript : public ScriptObject
+{
+    protected:
+        ConversationScript(char const* name);
+
+    public:
+
+        // Called when Conversation is created but not added to Map yet.
+        virtual void OnConversationCreate(Conversation* /*conversation*/, Unit* /*creator*/) { }
+};
+
 class TC_GAME_API SceneScript : public ScriptObject
 {
     protected:
@@ -1161,7 +1173,12 @@ class TC_GAME_API ScriptMgr
 
         AreaTriggerAI* GetAreaTriggerAI(AreaTrigger* areaTrigger);
 
+    public: /* ConversationScript */
+
+        void OnConversationCreate(Conversation* conversation, Unit* creator);
+
     public: /* SceneScript */
+
         void OnSceneStart(Player* player, uint32 sceneInstanceID, SceneTemplate const* sceneTemplate);
         void OnSceneTrigger(Player* player, uint32 sceneInstanceID, SceneTemplate const* sceneTemplate, std::string const& triggerName);
         void OnSceneCancel(Player* player, uint32 sceneInstanceID, SceneTemplate const* sceneTemplate);
diff --git a/src/server/scripts/World/conversation_scripts.cpp b/src/server/scripts/World/conversation_scripts.cpp
new file mode 100644
index 00000000000..f00d5e8a75a
--- /dev/null
+++ b/src/server/scripts/World/conversation_scripts.cpp
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+void AddSC_conversation_scripts()
+{
+}
diff --git a/src/server/scripts/World/world_script_loader.cpp b/src/server/scripts/World/world_script_loader.cpp
index e1a47362770..03187e13acc 100644
--- a/src/server/scripts/World/world_script_loader.cpp
+++ b/src/server/scripts/World/world_script_loader.cpp
@@ -20,6 +20,7 @@
 // This is where scripts' loading functions should be declared:
 // world
 void AddSC_areatrigger_scripts();
+void AddSC_conversation_scripts();
 void AddSC_emerald_dragons();
 void AddSC_generic_creature();
 void AddSC_go_scripts();
@@ -40,6 +41,7 @@ void AddSC_duel_reset();
 void AddWorldScripts()
 {
     AddSC_areatrigger_scripts();
+    AddSC_conversation_scripts();
     AddSC_emerald_dragons();
     AddSC_generic_creature();
     AddSC_go_scripts();