pet_shaman.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org. 
* See LICENSE.md file for Copyright information
*/
 
/*
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "npc_pet_sha_".
 */
 
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
 
enum ShamanSpells
{
    SPELL_SHAMAN_ANGEREDEARTH   = 36213,
    SPELL_SHAMAN_FIREBLAST      = 57984,
    SPELL_SHAMAN_FIRENOVA       = 12470,
    SPELL_SHAMAN_FIRESHIELD     = 13376
};
 
enum ShamanEvents
{
    // Earth Elemental
    EVENT_SHAMAN_ANGEREDEARTH   = 1,
    // Fire Elemental
    EVENT_SHAMAN_FIRENOVA       = 1,
    EVENT_SHAMAN_FIRESHIELD     = 2,
    EVENT_SHAMAN_FIREBLAST      = 3
};
 
class npc_pet_shaman_earth_elemental : public CreatureScript
{
    public:
        npc_pet_shaman_earth_elemental() : CreatureScript("npc_pet_shaman_earth_elemental") { }
 
        struct npc_pet_shaman_earth_elementalAI : public ScriptedAI
        {
            npc_pet_shaman_earth_elementalAI(Creature* creature) : ScriptedAI(creature) { }
 
 
            void Reset() OVERRIDE
            {
                _events.Reset();
                _events.ScheduleEvent(EVENT_SHAMAN_ANGEREDEARTH, 0);
                me->ApplySpellImmune(0, IMMUNITY_SCHOOL, SPELL_SCHOOL_MASK_NATURE, true);
            }
 
            void UpdateAI(uint32 diff) OVERRIDE
            {
                if (!UpdateVictim())
                    return;
 
                _events.Update(diff);
 
                if (_events.ExecuteEvent() == EVENT_SHAMAN_ANGEREDEARTH)
                {
                    DoCastVictim(SPELL_SHAMAN_ANGEREDEARTH);
                    _events.ScheduleEvent(EVENT_SHAMAN_ANGEREDEARTH, std::rand() % 20000 + 5000);
                }
 
                DoMeleeAttackIfReady();
            }
 
        private:
            EventMap _events;
        };
 
        CreatureAI* GetAI(Creature* creature) const OVERRIDE
        {
            return new npc_pet_shaman_earth_elementalAI(creature);
        }
};
 
class npc_pet_shaman_fire_elemental : public CreatureScript
{
    public:
        npc_pet_shaman_fire_elemental() : CreatureScript("npc_pet_shaman_fire_elemental") { }
 
        struct npc_pet_shaman_fire_elementalAI : public ScriptedAI
        {
            npc_pet_shaman_fire_elementalAI(Creature* creature) : ScriptedAI(creature) { }
 
            void Reset() OVERRIDE
            {
                _events.Reset();
                _events.ScheduleEvent(EVENT_SHAMAN_FIRENOVA, std::rand() % 20000 + 5000);
                _events.ScheduleEvent(EVENT_SHAMAN_FIREBLAST, std::rand() % 20000 + 5000);
                _events.ScheduleEvent(EVENT_SHAMAN_FIRESHIELD, 0);
                me->ApplySpellImmune(0, IMMUNITY_SCHOOL, SPELL_SCHOOL_MASK_FIRE, true);
            }
 
            void UpdateAI(uint32 diff) OVERRIDE
            {
                if (!UpdateVictim())
                    return;
 
                if (me->HasUnitState(UNIT_STATE_CASTING))
                    return;
 
                _events.Update(diff);
 
                while (uint32 eventId = _events.ExecuteEvent())
                {
                    switch (eventId)
                    {
                        case EVENT_SHAMAN_FIRENOVA:
                            DoCastVictim(SPELL_SHAMAN_FIRENOVA);
                            _events.ScheduleEvent(EVENT_SHAMAN_FIRENOVA, std::rand() % 20000 + 5000);
                            break;
                        case EVENT_SHAMAN_FIRESHIELD:
                            DoCastVictim(SPELL_SHAMAN_FIRESHIELD);
                            _events.ScheduleEvent(EVENT_SHAMAN_FIRESHIELD, 2000);
                            break;
                        case EVENT_SHAMAN_FIREBLAST:
                            DoCastVictim(SPELL_SHAMAN_FIREBLAST);
                            _events.ScheduleEvent(EVENT_SHAMAN_FIREBLAST, std::rand() % 20000 + 5000);
                            break;
                        default:
                            break;
                    }
                }
 
                DoMeleeAttackIfReady();
            }
 
        private:
            EventMap _events;
        };
 
        CreatureAI* GetAI(Creature* creature) const OVERRIDE
        {
            return new npc_pet_shaman_fire_elementalAI(creature);
        }
};
 
void AddSC_shaman_pet_scripts()
{
    new npc_pet_shaman_earth_elemental();
    new npc_pet_shaman_fire_elemental();
}