scriptdev2-tbc/scripts/world/mob_generic_creature.cpp at master · scriptdev2/scriptdev2-tbc · GitHub

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/* This file is part of the ScriptDev2 Project. See AUTHORS file for Copyright information

* 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, write to the Free Software

* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

/* ScriptData

SDName: Generic_Creature

SD%Complete: 80

SDComment: Should be replaced with core based AI

SDCategory: Creatures

EndScriptData */

#include "precompiled.h"

#define GENERIC_CREATURE_COOLDOWN 5000

struct generic_creatureAI : public ScriptedAI

{

generic_creatureAI(Creature* pCreature) : ScriptedAI(pCreature) {Reset();}

uint32 GlobalCooldown; // This variable acts like the global cooldown that players have (1.5 seconds)

uint32 BuffTimer; // This variable keeps track of buffs

bool IsSelfRooted;

void Reset() override

{

GlobalCooldown = 0;

BuffTimer = 0; // Rebuff as soon as we can

IsSelfRooted = false;

}

void Aggro(Unit* who) override

{

if (!m_creature->CanReachWithMeleeAttack(who))

{

IsSelfRooted = true;

}

void UpdateAI(const uint32 diff) override

{

// Always decrease our global cooldown first

if (GlobalCooldown > diff)

GlobalCooldown -= diff;

else GlobalCooldown = 0;

// Buff timer (only buff when we are alive and not in combat

if (!m_creature->isInCombat() && m_creature->isAlive())

{

if (BuffTimer < diff)

{

// Find a spell that targets friendly and applies an aura (these are generally buffs)

SpellEntry const* info = SelectSpell(m_creature, -1, -1, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_AURA);

if (info && !GlobalCooldown)

{

// Cast the buff spell

DoCastSpell(m_creature, info);

// Set our global cooldown

GlobalCooldown = GENERIC_CREATURE_COOLDOWN;

// Set our timer to 10 minutes before rebuff

BuffTimer = 600000;

}// Try agian in 30 seconds

else BuffTimer = 30000;

}

else BuffTimer -= diff;

}

// Return since we have no target

if (!m_creature->SelectHostileTarget() || !m_creature->getVictim())

return;

// Return if we already cast a spell

if (m_creature->IsNonMeleeSpellCasted(false))

return;

// If we are within range melee the target

if (m_creature->CanReachWithMeleeAttack(m_creature->getVictim()))

{

// Make sure our attack is ready

if (m_creature->isAttackReady())

{

bool Healing = false;

SpellEntry const* info = NULL;

// Select a healing spell if less than 30% hp

if (m_creature->GetHealthPercent() < 30.0f)

info = SelectSpell(m_creature, -1, -1, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_HEALING);

// No healing spell available, select a hostile spell

if (info) Healing = true;

else info = SelectSpell(m_creature->getVictim(), -1, -1, SELECT_TARGET_ANY_ENEMY, 0, 0, 0, 0, SELECT_EFFECT_DONTCARE);

// 50% chance if elite or higher, 20% chance if not, to replace our white hit with a spell

if (info && (rand() % (m_creature->GetCreatureInfo()->Rank > 1 ? 2 : 5) == 0) && !GlobalCooldown)

{

// Cast the spell

if (Healing)DoCastSpell(m_creature, info);

else DoCastSpell(m_creature->getVictim(), info);

// Set our global cooldown

GlobalCooldown = GENERIC_CREATURE_COOLDOWN;

}

else m_creature->AttackerStateUpdate(m_creature->getVictim());

m_creature->resetAttackTimer();

}

else

{

bool Healing = false;

SpellEntry const* info = NULL;

// Select a healing spell if less than 30% hp ONLY 33% of the time

if (m_creature->GetHealthPercent() < 30.0f && !urand(0, 2))

info = SelectSpell(m_creature, -1, -1, SELECT_TARGET_ANY_FRIEND, 0, 0, 0, 0, SELECT_EFFECT_HEALING);

// No healing spell available, See if we can cast a ranged spell (Range must be greater than ATTACK_DISTANCE)

if (info) Healing = true;

else info = SelectSpell(m_creature->getVictim(), -1, -1, SELECT_TARGET_ANY_ENEMY, 0, 0, ATTACK_DISTANCE, 0, SELECT_EFFECT_DONTCARE);

// Found a spell, check if we arn't on cooldown

if (info && !GlobalCooldown)

{

// If we are currently moving stop us and set the movement generator

if (!IsSelfRooted)

{

IsSelfRooted = true;

}

// Cast spell

if (Healing) DoCastSpell(m_creature, info);

else DoCastSpell(m_creature->getVictim(), info);

// Set our global cooldown

GlobalCooldown = GENERIC_CREATURE_COOLDOWN;

}// If no spells available and we arn't moving run to target

else if (IsSelfRooted)

{

// Cancel our current spell and then allow movement agian

m_creature->InterruptNonMeleeSpells(false);

IsSelfRooted = false;

}

};

CreatureAI* GetAI_generic_creature(Creature* pCreature)

{

return new generic_creatureAI(pCreature);

}

void AddSC_generic_creature()

{

Script* pNewScript;

pNewScript = new Script;

pNewScript->Name = "generic_creature";

pNewScript->GetAI = &GetAI_generic_creature;

pNewScript->RegisterSelf(false);

}

scriptdev2-tbc/scripts/world/mob_generic_creature.cpp at master · scriptdev2/scriptdev2-tbc · GitHub

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