Script/GO: Alliance Bell, Horde Bell and Karazhan Bell will now send a bell sound on the start of each hour. (#19145)

* Script/GO: Alliance Bell, Horde Bell and Karazhan Bell will now send a bell sound on the start of each hour.

How many times it rings depence on the hour.

* fix little things from pr comments

* Added OnGameEvent

* Fix braces

* almost finished

* fix enum

* Add gameobjects to the game event

Fix override for InitializeAI

* enum squash

* remove braces

* Rename 9999_99_99_99_world.sql to 2017_02_19_01_world.sql

(cherrypicked from 495339a2c7)

sql/updates/world/master/2019_07_24_02_world_2017_02_19_01_world.sql

@@ -0,0 +1,50 @@
+UPDATE `gameobject_template` SET `ScriptName`='go_bells' WHERE `entry` IN (175885, 176573, 182064);
+
+DELETE FROM `game_event` WHERE `eventEntry`=73;
+INSERT INTO `game_event` (`eventEntry`, `start_time`, `end_time`, `occurence`, `length`, `holiday`, `description`, `world_event`, `announce`) VALUES
+(73, '2010-01-01 01:00:00', '2025-01-01 01:00:00', 60, 1, 0, 'Hourly Bells', 0, 2);
+
+DELETE FROM `game_event_gameobject` WHERE `eventEntry`=73;
+INSERT INTO `game_event_gameobject` (`eventEntry`, `guid`) VALUES
+-- (73, 45022), -- Horde Bell
+-- (73, 20802),
+-- (73, 18103),
+-- (73, 18102),
+-- (73, 18101),
+-- (73, 18100),
+-- (73, 18099),
+-- (73, 18098),
+-- (73, 18097),
+-- (73, 15508),
+-- (73, 12439),
+-- (73, 12438),
+-- (73, 12437),
+(73, 18683),
+-- (73, 12436),
+-- (73, 12435),
+-- (73, 42666), -- Alliance Bell
+-- (73, 42905),
+-- (73, 42906),
+-- (73, 42924),
+-- (73, 48107),
+-- (73, 49811),
+-- (73, 94),
+-- (73, 619),
+-- (73, 870),
+-- (73, 1140),
+-- (73, 4841),
+-- (73, 6867),
+-- (73, 20801),
+-- (73, 9114),
+-- (73, 9104),
+-- (73, 14562),
+(73, 18894),
+-- (73, 18901),
+-- (73, 18906),
+-- (73, 26283),
+-- (73, 26414),
+-- (73, 26426),
+-- (73, 26435),
+-- (73, 26469),
+-- (73, 26743),
+(73, 24539); -- Karazhan Bell

src/server/scripts/World/go_scripts.cpp

@@ -42,6 +42,7 @@ go_amberpine_outhouse
 go_hive_pod
 go_veil_skith_cage
 go_toy_train_set
+go_bells
 EndContentData */
 
 #include "ScriptMgr.h"
@@ -56,6 +57,7 @@ EndContentData */
 #include "ScriptedGossip.h"
 #include "TemporarySummon.h"
 #include "WorldSession.h"
+#include "World.h"
 #include "GameEventMgr.h"
 
 /*######
@@ -1496,6 +1498,117 @@ public:
     }
 };
 
+/*####
+## go_bells
+####*/
+
+enum BellHourlySoundFX
+{
+    BELLTOLLHORDE          = 6595, // Horde
+    BELLTOLLTRIBAL         = 6675,
+    BELLTOLLALLIANCE       = 6594, // Alliance
+    BELLTOLLNIGHTELF       = 6674,
+    BELLTOLLDWARFGNOME     = 7234,
+    BELLTOLLKHARAZHAN      = 9154 // Kharazhan
+};
+
+enum BellHourlySoundAreas
+{
+    UNDERCITY_AREA         = 1497,
+    IRONFORGE_1_AREA       = 809,
+    IRONFORGE_2_AREA       = 1,
+    DARNASSUS_AREA         = 1657,
+    TELDRASSIL_ZONE        = 141,
+    KHARAZHAN_MAPID        = 532
+};
+
+enum BellHourlyObjects
+{
+    GO_HORDE_BELL          = 175885,
+    GO_ALLIANCE_BELL       = 176573,
+    GO_KHARAZHAN_BELL      = 182064
+};
+
+enum BellHourlyMisc
+{
+    GAME_EVENT_HOURLY_BELLS = 73,
+    EVENT_RING_BELL        = 1
+};
+
+class go_bells : public GameObjectScript
+{
+public:
+    go_bells() : GameObjectScript("go_bells") { }
+
+    struct go_bellsAI : public GameObjectAI
+    {
+        go_bellsAI(GameObject* go) : GameObjectAI(go) { }
+
+        void InitializeAI() override
+        {
+            switch (go->GetEntry())
+            {
+                case GO_HORDE_BELL:
+                    _soundId = go->GetAreaId() == UNDERCITY_AREA ? BELLTOLLHORDE : BELLTOLLTRIBAL;
+                    break;
+                case GO_ALLIANCE_BELL:
+                {
+                    if (go->GetAreaId() == IRONFORGE_1_AREA || go->GetAreaId() == IRONFORGE_2_AREA)
+                        _soundId = BELLTOLLDWARFGNOME;
+                    else if (go->GetAreaId() == DARNASSUS_AREA || go->GetZoneId() == TELDRASSIL_ZONE)
+                        _soundId = BELLTOLLNIGHTELF;
+                    else
+                        _soundId = BELLTOLLALLIANCE;
+
+                    break;
+                }
+                case GO_KHARAZHAN_BELL:
+                    _soundId = BELLTOLLKHARAZHAN;
+                    break;
+            }
+        }
+
+        void OnGameEvent(bool start, uint16 eventId) override
+        {
+            if (eventId == GAME_EVENT_HOURLY_BELLS && start)
+            {
+                time_t time = sWorld->GetGameTime();
+                tm localTm;
+                localtime_r(&time, &localTm);
+                uint8 _rings = (localTm.tm_hour - 1) % 12 + 1;
+
+                for (auto i = 0; i < _rings; ++i)
+                    _events.ScheduleEvent(EVENT_RING_BELL, Seconds(i * 4 + 1));
+            }
+        }
+
+        void UpdateAI(uint32 diff) override
+        {
+            _events.Update(diff);
+
+            while (uint32 eventId = _events.ExecuteEvent())
+            {
+                switch (eventId)
+                {
+                    case EVENT_RING_BELL:
+                        go->PlayDirectSound(_soundId);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    private:
+        EventMap _events;
+        uint32 _soundId;
+    };
+
+    GameObjectAI* GetAI(GameObject* go) const override
+    {
+        return new go_bellsAI(go);
+    }
+};
+
 void AddSC_go_scripts()
 {
     new go_cat_figurine();
@@ -1537,4 +1650,5 @@ void AddSC_go_scripts()
     new go_midsummer_music();
     new go_darkmoon_faire_music();
     new go_pirate_day_music();
+    new go_bells();
 }