Scripts/Drustvar: Implement Timbered Strand shoot Wickerman event (#31170)

Co-authored-by: ModoX <moardox@gmail.com>

2 files changed, 130 insertions, 0 deletions

diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 6eebe71de45..edd02483b46 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -4780,6 +4780,20 @@ void SpellMgr::LoadSpellInfoCorrections()
     // ENDOF ANTORUS THE BURNING THRONE SPELLS
 
     //
+    // DRUSTVAR SPELLS
+    //
+
+    // Shoot Wickerman
+    ApplySpellFix({ 255416 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->AttributesEx2 |= SPELL_ATTR2_IGNORE_LINE_OF_SIGHT;
+    });
+
+    //
+    // ENDOF DRUSTVAR SPELLS
+    //
+
+    //
     // STORMSONG VALLEY SPELLS
     //
 
diff --git a/src/server/scripts/KulTiras/Drustvar/zone_drustvar.cpp b/src/server/scripts/KulTiras/Drustvar/zone_drustvar.cpp
index 1cc41e4286a..73297a680ae 100644
--- a/src/server/scripts/KulTiras/Drustvar/zone_drustvar.cpp
+++ b/src/server/scripts/KulTiras/Drustvar/zone_drustvar.cpp
@@ -15,6 +15,8 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "AreaTrigger.h"
+#include "AreaTriggerAI.h"
 #include "Containers.h"
 #include "Conversation.h"
 #include "ConversationAI.h"
@@ -26,6 +28,7 @@
 #include "SpellAuras.h"
 #include "SpellInfo.h"
 #include "SpellScript.h"
+#include "TemporarySummon.h"
 
 enum ReallyBigProblemData
 {
@@ -89,11 +92,124 @@ class spell_drustvar_dismiss_tradewind : public SpellScript
     }
 };
 
+enum ShootWickermanData
+{
+    // Creature
+    NPC_DRUSTVAR_CHARGING_FAMILIAR      = 137841,
+    NPC_FLETCHERS_HOLLOW_CONSCRIPT      = 126478,
+
+    // Actions
+    ACTION_SPAWN_CHARGING_FAMILIAR      = 0,
+
+    // Spells
+    SPELL_DRUSTVAR_SHOOT_WICKERMAN      = 255416,
+    SPELL_DRUSTVAR_SHADOW_DISSOLVE_IN   = 237758,
+
+    // Paths
+    PATH_CHARGING_FAMILIAR_PATH         = 13784100, // until 13784112
+};
+
+struct ChargingFamiliarData
+{
+    Position SpawnPos;
+    uint32 PathID;
+};
+
+ChargingFamiliarData ChargingFamiliarDatas[] = {
+    { { -1107.751708984375f, 1306.234375f, 4.272790431976318359f, 5.828217506408691406f }, PATH_CHARGING_FAMILIAR_PATH + 0 },
+    { { -1110.071166992187f, 1309.272583f, 4.426310539245605468f, 5.856356143951416015f }, PATH_CHARGING_FAMILIAR_PATH + 1 },
+    { { -1115.628540039062f, 1270.461791f, 11.99121379852294921f, 4.980997085571289062f }, PATH_CHARGING_FAMILIAR_PATH + 2 },
+    { { -1021.048583984375f, 1227.489624f, 7.336474418640136718f, 1.443549275398254394f }, PATH_CHARGING_FAMILIAR_PATH + 3 },
+    { { -1107.543457031250f, 1310.699707f, 4.048464298248291015f, 5.869964599609375356f }, PATH_CHARGING_FAMILIAR_PATH + 4 },
+    { { -1116.659790039062f, 1267.369750f, 12.42689323425292968f, 5.907102108001708984f }, PATH_CHARGING_FAMILIAR_PATH + 5 },
+    { { -1107.930541992187f, 1318.392333f, 4.017061710357666015f, 5.871676445007324218f }, PATH_CHARGING_FAMILIAR_PATH + 6 },
+    { { -1004.663208007812f, 1240.963500f, 6.007450103759765625f, 2.687578678131103515f }, PATH_CHARGING_FAMILIAR_PATH + 7 },
+    { { -1109.645874023437f, 1314.925415f, 4.456899166107177734f, 5.855425834655761718f }, PATH_CHARGING_FAMILIAR_PATH + 8 },
+    { { -1014.447875976562f, 1231.609375f, 7.548688411712646484f, 2.091593265533447265f }, PATH_CHARGING_FAMILIAR_PATH + 9 },
+    { { -1104.810791015625f, 1313.993041f, 3.400579452514648437f, 5.872215747833251953f }, PATH_CHARGING_FAMILIAR_PATH + 10 },
+    { { -1116.729125976562f, 1263.534790f, 12.73228836059570312f, 5.952130794525146484f }, PATH_CHARGING_FAMILIAR_PATH + 11 },
+    { { -1099.619750976562f, 1317.060791f, 2.314694643020629882f, 5.868431091308593750f }, PATH_CHARGING_FAMILIAR_PATH + 12 },
+};
+
+// 126478 - Fletchers Hollow Conscript
+struct npc_drustvar_shoot_wickerman_controller : public ScriptedAI
+{
+    npc_drustvar_shoot_wickerman_controller(Creature* creature) : ScriptedAI(creature) {}
+
+    void SpawnChargingFamiliar()
+    {
+        ChargingFamiliarData const& data = Trinity::Containers::SelectRandomContainerElement(ChargingFamiliarDatas);
+        if (Creature* familiar = me->SummonCreature(NPC_DRUSTVAR_CHARGING_FAMILIAR, data.SpawnPos))
+            familiar->GetMotionMaster()->MovePath(data.PathID, false);
+    }
+
+    void JustAppeared() override
+    {
+        for (uint8 i = 0; i < 2; i++)
+            SpawnChargingFamiliar();
+    }
+
+    void DoAction(int32 param) override
+    {
+        if (param == ACTION_SPAWN_CHARGING_FAMILIAR)
+            SpawnChargingFamiliar();
+    }
+};
+
+// 137841 - Charging Familair
+struct npc_drustvar_charging_familiar : public ScriptedAI
+{
+    npc_drustvar_charging_familiar(Creature* creature) : ScriptedAI(creature) {}
+
+    void JustAppeared() override
+    {
+        DoCastSelf(SPELL_DRUSTVAR_SHADOW_DISSOLVE_IN);
+    }
+
+    void JustDied(Unit* /*killer*/) override
+    {
+        if (Creature* controller = me->FindNearestCreatureWithOptions(50.0f, { .CreatureId = NPC_FLETCHERS_HOLLOW_CONSCRIPT, .StringId = "ShootWickermanController" }))
+            controller->AI()->DoAction(ACTION_SPAWN_CHARGING_FAMILIAR);
+        me->DespawnOrUnsummon(5s);
+    }
+
+    void SpellHit(WorldObject* /*caster*/, SpellInfo const* spellInfo) override
+    {
+        if (spellInfo->Id == SPELL_DRUSTVAR_SHOOT_WICKERMAN)
+            me->KillSelf();
+    }
+};
+
+// 164 - Areatrigger
+struct at_drustvar_timbered_strand_shoot_wickerman : AreaTriggerAI
+{
+    at_drustvar_timbered_strand_shoot_wickerman(AreaTrigger* areatrigger) : AreaTriggerAI(areatrigger) {}
+
+    void OnUnitEnter(Unit* unit) override
+    {
+        if (!unit->IsCreature() || unit->GetEntry() != NPC_DRUSTVAR_CHARGING_FAMILIAR)
+            return;
+
+        Unit* caster = at->GetCaster();
+        if (!caster)
+            return;
+
+        caster->CastSpell(unit, SPELL_DRUSTVAR_SHOOT_WICKERMAN, TRIGGERED_IGNORE_CAST_IN_PROGRESS);
+    }
+};
+
 void AddSC_zone_drustvar()
 {
+    // Creature
+    RegisterCreatureAI(npc_drustvar_shoot_wickerman_controller);
+    RegisterCreatureAI(npc_drustvar_charging_familiar);
+
     // Conversation
     RegisterConversationAI(conversation_drustvar_really_big_problem_complete);
 
+    // Areatrigger
+    RegisterAreaTriggerAI(at_drustvar_timbered_strand_shoot_wickerman);
+
     // Spells
     RegisterSpellScript(spell_drustvar_dismiss_tradewind);
 }