/// <summary>
/// Handles skill casting. Will return false if skill is unable to cast for any reason, such as not enough resources or invalid skill.
/// </summary>
/// <param name="nSkillID"></param>
/// <param name="bLeft">If the skill is happening to the left of the character</param>
/// <param name="bOutsideHandling">When this is true, the function will only process the resource/cooldown portion.</param>
/// <returns></returns>
public bool Cast(int nSkillID, bool bLeft, bool bOutsideHandling = false, int nSpiritJavelinItemID = 0)
{
if (Parent.Stats.nHP <= 0)
{
return(false); // REEEEEEEEE
}
#if DEBUG
Parent.SendMessage("Casting spell " + nSkillID);
#endif
var skill = Get(nSkillID, true);
if (skill == null)
{
Parent.SendMessage("Unable to find skill.");
return(false);
}
var template = skill.Template;
var nSLV = skill.nSLV;
if (Parent.Cooldowns.OnCooldown(nSkillID))
{
Parent.SendMessage("Trying to cast skill while skill on cooldown.");
return(false);
}
double costMp = skill.MPCost; // done
var costMeso = template.MesoR(nSLV); // may not be done..
var itemConsumeId = template.ItemConsume; // done
if (Parent.Buffs.Contains((int)Skills.BISHOP_INFINITY)) // party buff
{
costMp = 0;
}
else
{
switch (Parent.Stats.nJob / 10)
{
case 21:
if (Parent.Buffs.Contains((int)Skills.ARCHMAGE1_INFINITY))
{
costMp = 0;
break;
}
costMp *= (Parent.Skills.Get((int)Skills.MAGE1_ELEMENT_AMPLIFICATION)?.X_Effect ?? 100.0) * 0.01;
goto default;
case 22:
if (Parent.Buffs.Contains((int)Skills.ARCHMAGE2_INFINITY))
{
costMp = 0;
break;
}
costMp *= (Parent.Skills.Get((int)Skills.MAGE2_ELEMENT_AMPLIFICATION)?.X_Effect ?? 100.0) * 0.01;
goto default;
case 121: // koc mage
costMp *= (Parent.Skills.Get((int)Skills.FLAMEWIZARD_ELEMENT_AMPLIFICATION)?.X_Effect ?? 100.0) * 0.01;
goto default;
case 221: // evan
case 222: // evan rounded up (2215-2218)
costMp *= (Parent.Skills.Get((int)Skills.EVAN_ELEMENT_AMPLIFICATION)?.X_Effect ?? 100.0) * 0.01;
goto default;
case 31:
if (Parent.Buffs[(int)Skills.BOWMASTER_CONCENTRATION] is BuffSkill pBuff)
{
costMp *= 1 - (pBuff.Template.X(pBuff.nSLV) * 0.01);
}
goto default;
default:
if (Parent.Stats.nMP < Math.Floor(costMp))
{
Log.Debug($"Not enough mp to perform skill. Current MP: {Parent.Stats.nMP}. MP required: {costMp}. SkillID: {nSkillID}. CharID: {Parent.dwId}. CharName: {Parent.Stats.sCharacterName}.");
return(false);
}
break;
}
}
// calculate HP cost
int costHp;
switch ((Skills)nSkillID)
{
case Skills.DUAL5_FINAL_CUT:
case Skills.DRAGONKNIGHT_DRAGON_ROAR:
case Skills.DRAGONKNIGHT_SACRIFICE:
case Skills.INFIGHTER_MP_RECOVERY:
costHp = (int)(Parent.BasicStats.nMHP * template.X(skill.nSLV) * 0.01);
break;
default:
costHp = 0;
break;
}
if (Parent.Stats.nHP <= costHp)
{
Log.Debug($"Not enough hp to perform skill. Hp required: {costHp}");
return(false);
}
if (Parent.Stats.nMoney < costMeso)
{
Log.Debug($"Not enough meso to perform skill. Meso required: {costMeso}");
return(false);
}
var itemConsumeAmount = template.ItemConsumeAmount;
if (nSkillID == (int)Skills.NIGHTLORD_SPIRIT_JAVELIN)
{
if (!ItemConstants.IsThrowingStar(nSpiritJavelinItemID))
{
return(false);
}
itemConsumeId = nSpiritJavelinItemID;
itemConsumeAmount = 200; // we hardcodin' bois
}
if (itemConsumeId > 0 && itemConsumeAmount > 0)
{
var valid = false;
var itemType = ItemConstants.GetInventoryType(itemConsumeId);
foreach (var item in itemType == InventoryType.Etc ? Parent.InventoryEtc : Parent.InventoryConsume) // lol ternary operator in a loop
{
if (item.Value.nItemID == itemConsumeId && item.Value.nNumber >= itemConsumeAmount)
{
valid = true;
InventoryManipulator.RemoveFrom(Parent, itemType, item.Key, (short)itemConsumeAmount);
break;
}
}
if (!valid)
{
return(false);
}
}
// energy skills
switch ((Skills)nSkillID)
{
case Skills.BUCCANEER_ENERGY_BURSTER:
case Skills.STRIKER_ENERGY_BURSTER:
case Skills.BUCCANEER_ENERGY_DRAIN:
case Skills.STRIKER_ENERGY_DRAIN:
case Skills.VIPER_ENERGY_ORB:
if (Parent.Combat.nEnergy != SkillLogic.EnergyMax)
{
Parent.SendMessage($"Insufficient energy. ({Parent.Combat.nEnergy} != {SkillLogic.EnergyMax}).");
return(false);
}
break;
}
Parent.Modify.Stats(ctx =>
{
if (costHp > 0)
{
ctx.HP -= costHp;
}
if (costMp > 0)
{
ctx.MP -= (int)Math.Floor(costMp);
}
if (costMeso > 0)
{
ctx.Money -= costMeso;
}
});
if (Parent.nPreparedSkill == 0)
{
var nCdSkillId = nSkillID;
var nCdTime = template.Cooltime(skill.nSLV);
switch ((Skills)nSkillID)
{
case Skills.MECHANIC_SAFETY:
{
if (!Parent.Field.Summons.Any(s => s.dwParentID == dwParentID &&
(s.nSkillID == (int)Skills.MECHANIC_SATELITE || s.nSkillID == (int)Skills.MECHANIC_SATELITE2 || s.nSkillID == (int)Skills.MECHANIC_SATELITE3)))
{
return(false); // satellites must be active to cast this skill
}
}
break;
case Skills.WILDHUNTER_SWALLOW:
case Skills.MECHANIC_TESLA_COIL:
nCdTime = 0;
break;
case Skills.WILDHUNTER_SWALLOW_DUMMY_ATTACK:
case Skills.WILDHUNTER_SWALLOW_DUMMY_BUFF:
var pTempTemplate = Parent.Skills.Get((int)Skills.WILDHUNTER_SWALLOW);
nCdSkillId = pTempTemplate.nSkillID;
nCdTime = (short)pTempTemplate.CoolTimeSeconds;
break;
}
if (nCdTime > 0)
{
Parent.Cooldowns.UpdateOrInsert(nCdSkillId, (short)nCdTime);
}
}
if (template.is_heros_will_skill)
{
Parent.Buffs.CancelAllDebuffs();
return(true);
}
if (bOutsideHandling || template.IsNotBuff)
{
return(true);
}
if (SkillLogic.is_teleport_mastery_skill(nSkillID))
{
HandleTeleportMastery(nSkillID, nSLV);
return(true);
}
switch ((Skills)nSkillID)
{
case Skills.HERO_ENRAGE:
{
Parent.Buffs.Remove((int)Skills.CRUSADER_COMBO_ATTACK);
Parent.Combat.ComboCounter = 0;
}
break;
case Skills.CRUSADER_MAGIC_CRASH:
case Skills.DRAGONKNIGHT_MAGIC_CRASH:
case Skills.KNIGHT_MAGIC_CRASH:
CastAOEMobStat(nSkillID);
return(true);
case Skills.NIGHTLORD_SPIRIT_JAVELIN:
{
Parent.Buffs.Remove(nSkillID);
var buff = new BuffSkill(nSkillID, nSLV);
buff.GenerateSpiritJavelin(nSpiritJavelinItemID);
Parent.Buffs.Add(buff);
}
return(true);
case Skills.BMAGE_SUPER_BODY:
DoSuperBody(nSLV);
return(true);
case Skills.BMAGE_AURA_BLUE:
DoAuraSkill(SecondaryStatFlag.BlueAura, (int)Skills.BMAGE_AURA_BLUE_ADVANCED, nSkillID, nSLV);
return(true);
case Skills.BMAGE_AURA_YELLOW:
DoAuraSkill(SecondaryStatFlag.YellowAura, (int)Skills.BMAGE_AURA_YELLOW_ADVANCED, nSkillID, nSLV);
return(true);
case Skills.BMAGE_AURA_DARK:
DoAuraSkill(SecondaryStatFlag.DarkAura, (int)Skills.BMAGE_AURA_DARK_ADVANCED, nSkillID, nSLV);
return(true);
case Skills.SHADOWER_SMOKE_SHELL:
case Skills.EVAN_RECOVERY_AURA:
case Skills.MAGE1_POISON_MIST:
case Skills.FLAMEWIZARD_FLAME_GEAR:
case Skills.BMAGE_SHELTER:
CastAffectedAreaSkill
(nSkillID, skill.nSLV, (short)skill.BuffTime, Parent.Position.CurrentXY, template.LT, template.RB);
return(true);
case Skills.THIEFMASTER_CHAKRA:
if (Parent.Stats.nHP < Parent.BasicStats.nMHP * 0.5)
{
// BMS
// dwFlaga = sd->nY + 100;
// tCur = CRand32::Random(&g_rand) % 100 + 100;
// CQWUser::IncHP(v5, ((tCur * v5->m_basicStat.nLUK * 0.033 + v5->m_basicStat.nDEX) * dwFlaga * 0.002), 0);
var nMultiplier = skill.Y_Effect + 100;
var nRand = Constants.Rand.Next() % 100 + 100;
Parent.Modify.Heal((int)((nRand * Parent.BasicStats.nLUK * 0.033 + Parent.BasicStats.nDEX) * nMultiplier * 0.002));
return(true);
}
return(false);
case Skills.KNIGHT_RESTORATION:
Parent.Modify.Heal((int)(Parent.BasicStats.nMHP * skill.X_Effect));
return(true);
case Skills.FLAMEWIZARD_SLOW:
case Skills.WIZARD1_SLOW:
case Skills.WIZARD2_SLOW:
case Skills.NIGHTLORD_NINJA_AMBUSH:
case Skills.SHADOWER_NINJA_AMBUSH:
case Skills.HERMIT_SHADOW_WEB:
case Skills.NIGHTWALKER_SHADOW_WEB:
case Skills.DUAL3_FLASH_BANG:
case Skills.DUAL4_UPPER_STAB:
case Skills.HUNTER_ARROW_BOMB:
case Skills.BOWMASTER_VENGEANCE:
case Skills.PAGE_THREATEN:
CastAOEMobStat(nSkillID);
return(true);
case Skills.DUAL4_OWL_DEATH:
if (skill.DoProp())
{
Parent.Buffs.AddSkillBuff(nSkillID, nSLV, Parent.Buffs.BuffTimeModifier());
Parent.Combat.OwlSpiritCount = 10;
}
return(true);
case Skills.ADMIN_HOLY_SYMBOL:
foreach (var pChar in Parent.Field.Users)
{
pChar.Buffs.AddSkillBuff(nSkillID, nSLV, Parent.Buffs.BuffTimeModifier());
}
return(true);
case Skills.WILDHUNTER_SWALLOW:
SwallowMob(Parent.m_dwSwallowMobID, nSLV);
return(true);
case Skills.VALKYRIE_DICE:
case Skills.MECHANIC_DICE:
case Skills.BUCCANEER_DICE:
DoDice(nSkillID, nSLV);
return(true);
case Skills.INFIGHTER_MP_RECOVERY:
Parent.Modify.Heal(0, (int)(Parent.BasicStats.nMHP * (0.5 + (0.1 * nSLV)))); // hard coding ftw
return(true);
case Skills.CLERIC_HEAL:
DoPartyHeal(nSkillID, template.HP(nSLV));
return(true);
case Skills.BISHOP_RESURRECTION:
if (Parent.Party?.Count > 1)
{
Parent.Party.ApplyBuffToParty(Parent, Parent.Field.dwUniqueId, nSkillID, nSLV);
}
return(true);
case Skills.PRIEST_DISPEL:
if (Parent.Party?.Count > 1)
{
Parent.Party.ApplyBuffToParty(Parent, Parent.Field.dwUniqueId, nSkillID, nSLV);
}
else
{
Parent.Buffs.CancelAllDebuffs();
}
CastAOEMobStat(nSkillID); // lazy impl
return(true);
case Skills.KNIGHT_COMBAT_ORDERS:
DoCombatOrders(nSkillID, nSLV);
return(true);
case Skills.BISHOP_INFINITY: // only a party buff for clerics (custom)
if (Parent.Party?.Count > 1)
{
Parent.Party.ApplyBuffToParty(Parent, Parent.Field.dwUniqueId, nSkillID, nSLV, 2);
return(true);
}
break;
case Skills.VIPER_TIME_LEAP:
DoTimeleap(nSkillID);
return(true);
case Skills.MECHANIC_HN07:
{
if (Parent.Skills.Get((int)Skills.MECHANIC_HN07_UPGRADE, false) is SkillEntry se)
{
Parent.Buffs.AddSkillBuff(se.nSkillID, se.nSLV);
return(true);
}
}
break;
}
if (template.Time(nSLV) != 0)
{
var buffTimeModifier = Parent.Buffs.BuffTimeModifier();
if (Parent.Party?.Count > 1 && template.IsPartyBuff)
{
Parent.Party.ApplyBuffToParty
(Parent, Parent.Field.dwUniqueId, nSkillID, nSLV, buffTimeModifier);
}
else
{
Parent.Buffs.AddSkillBuff(nSkillID, nSLV, buffTimeModifier);
}
}
return(true);
}