Scripting/Shadowmoon Vally: Added scripting for Infernal Attackers.

1 files changed, 139 insertions, 0 deletions

diff --git a/src/server/scripts/Outland/zone_shadowmoon_valley.cpp b/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
index 54a7455d3f8..fe323452c29 100644
--- a/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
+++ b/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
@@ -24,6 +24,8 @@ SDCategory: Shadowmoon Valley
 EndScriptData */
 
 /* ContentData
+npc_invis_infernal_caster
+npc_infernal_attacker
 npc_mature_netherwing_drake
 npc_enslaved_netherwing_drake
 npc_drake_dealer_hurlunk
@@ -48,6 +50,141 @@ EndContentData */
 #include "WorldSession.h"
 
 /*#####
+# npc_invis_infernal_caster
+#####*/
+
+enum InvisInfernalCaster
+{
+    EVENT_CAST_SUMMON_INFERNAL = 1,
+    NPC_INFERNAL_ATTACKER      = 21419,
+    MODEL_INVISIBLE            = 20577,
+    MODEL_INFERNAL             = 17312,
+    SPELL_SUMMON_INFERNAL      = 37277,
+    TYPE_INFERNAL              = 1,
+    DATA_DIED                  = 1
+};
+
+class npc_invis_infernal_caster : public CreatureScript
+{
+public:
+    npc_invis_infernal_caster() : CreatureScript("npc_invis_infernal_caster") { }
+
+    struct npc_invis_infernal_casterAI : public ScriptedAI
+    {
+        npc_invis_infernal_casterAI(Creature* creature) : ScriptedAI(creature) { }
+
+        void Reset() override
+        {
+            ground = me->GetMap()->GetHeight(me->GetPositionX(), me->GetPositionY(), me->GetPositionZMinusOffset());
+            SummonInfernal();
+            events.ScheduleEvent(EVENT_CAST_SUMMON_INFERNAL, urand(1000, 3000));
+        }
+
+        void SetData(uint32 id, uint32 data) override
+        {
+            if (id == TYPE_INFERNAL && data == DATA_DIED)
+                SummonInfernal();
+        }
+
+        void SummonInfernal()
+        {
+            Creature* infernal = me->SummonCreature(NPC_INFERNAL_ATTACKER, me->GetPositionX(), me->GetPositionY(), ground + 0.05f, 0.0f, TEMPSUMMON_TIMED_OR_DEAD_DESPAWN, 60000);
+            infernalGUID = infernal->GetGUID();
+        }
+
+        void UpdateAI(uint32 diff) override
+        {
+            events.Update(diff);
+
+            while (uint32 eventId = events.ExecuteEvent())
+            {
+                switch (eventId)
+                {
+                case EVENT_CAST_SUMMON_INFERNAL:
+                {
+                    if (Unit* infernal = ObjectAccessor::GetUnit(*me, infernalGUID))
+                        if (infernal->GetDisplayId() == MODEL_INVISIBLE)
+                            me->CastSpell(infernal, SPELL_SUMMON_INFERNAL, true);
+                    events.ScheduleEvent(EVENT_CAST_SUMMON_INFERNAL, 12000);
+                    break;
+                }
+                default:
+                    break;
+                }
+            }
+        }
+
+    private:
+        EventMap events;
+        ObjectGuid infernalGUID;
+        float ground;
+    };
+
+    CreatureAI* GetAI(Creature* creature) const override
+    {
+        return new npc_invis_infernal_casterAI(creature);
+    }
+};
+
+/*#####
+# npc_infernal_attacker
+#####*/
+
+class npc_infernal_attacker : public CreatureScript
+{
+public:
+    npc_infernal_attacker() : CreatureScript("npc_infernal_attacker") { }
+
+    struct npc_infernal_attackerAI : public ScriptedAI
+    {
+        npc_infernal_attackerAI(Creature* creature) : ScriptedAI(creature) { }
+
+        void Reset() override
+        {
+            me->SetDisplayId(MODEL_INVISIBLE);
+            me->GetMotionMaster()->MoveRandom(5.0f);
+        }
+
+        void IsSummonedBy(Unit* summoner) override
+        {
+            if (summoner->ToCreature())
+                caster = summoner->ToCreature();
+        }
+
+        void JustDied(Unit* /*killer*/) override
+        {
+            if (caster)
+                caster->AI()->SetData(TYPE_INFERNAL, DATA_DIED);
+        }
+
+        void SpellHit(Unit* /*caster*/, const SpellInfo* spell) override
+        {
+            if (spell->Id == SPELL_SUMMON_INFERNAL)
+            {
+                me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC | UNIT_FLAG_PACIFIED | UNIT_FLAG_NOT_SELECTABLE);
+                me->SetDisplayId(MODEL_INFERNAL);
+            }
+        }
+
+        void UpdateAI(uint32 diff) override
+        {
+            if (!UpdateVictim())
+                return;
+
+            DoMeleeAttackIfReady();
+        }
+
+    private:
+        Creature* caster;
+    };
+
+    CreatureAI* GetAI(Creature* creature) const override
+    {
+        return new npc_infernal_attackerAI(creature);
+    }
+};
+
+/*#####
 # npc_mature_netherwing_drake
 #####*/
 
@@ -1826,6 +1963,8 @@ public:
 
 void AddSC_shadowmoon_valley()
 {
+    new npc_invis_infernal_caster();
+    new npc_infernal_attacker();
     new npc_mature_netherwing_drake();
     new npc_enslaved_netherwing_drake();
     new npc_dragonmaw_peon();