public Attack(Creature.Creature creature, UseSkillArgs args, Action onStageEnd, Action onFinish)
{
if (creature.Attack != null)
creature.Attack.Release();
Args = args;
Creature = creature;
OnStageEnd = onStageEnd;
OnFinish = onFinish;
}
public override void Release()
{
base.Release();
if (Creature == null)
return;
if (Args != null)
Args.Release();
Args = null;
Creature = null;
OnStageEnd = null;
OnFinish = null;
}
private void ProcessSkill(Creature creature, UseSkillArgs args, Skill skill, Projectile projectile = null)
{
bool isProjectileSkill = skill.Type == SkillType.Projectile || skill.Type == SkillType.Userslug;
if (!isProjectileSkill)
{
if (skill.ChargingStageList == null || skill.ChargingStageList.ChargeStageList.Count == 0)
{
if (skill.Precondition.Cost.Hp > 0)
CreatureLogic.HpChanged(creature, creature.LifeStats.MinusHp(skill.Precondition.Cost.Hp));
if (skill.Precondition.Cost.Mp > 0)
CreatureLogic.MpChanged(creature, creature.LifeStats.MinusMp(skill.Precondition.Cost.Mp));
}
if (!args.IsDelaySkill || args.IsDelayStart)
{
if (args.TargetPosition.IsNull())
{
double angle = args.StartPosition.Heading*Math.PI/32768;
args.StartPosition.CopyTo(args.TargetPosition);
args.TargetPosition.X += 100*(float) Math.Cos(angle);
args.TargetPosition.Y += 100*(float) Math.Sin(angle);
}
// ReSharper disable ImplicitlyCapturedClosure
creature.Attack = new Attack(creature,
args,
() => GlobalLogic.AttackStageEnd(creature),
() => GlobalLogic.AttackFinished(creature));
// ReSharper restore ImplicitlyCapturedClosure
VisibleService.Send(creature, new SpAttack(creature, creature.Attack));
VisibleService.Send(creature, new SpAttackDestination(creature, creature.Attack));
if (!args.IsDelaySkill)
ProcessStages(creature, skill);
else
{
Player player = creature as Player;
if (player != null && skill.BaseId == 20100 &&
(player.PlayerData.Class == PlayerClass.Berserker
|| player.PlayerData.Class == PlayerClass.Lancer))
{
player.EffectsImpact.ResetChanges(player); //Set IsBlockFrontAttacks
}
}
ProcessMove(creature, skill);
}
}
else
{
creature.Attack.Args.IsTargetAttack = args.IsTargetAttack;
creature.Attack.Args.Targets = args.Targets;
ProcessProjectileTargets(creature, skill, projectile);
}
AiLogic.OnUseSkill(creature, skill);
if (skill.ChargingStageList != null)
{
if (args.IsDelayStart)
{
int uid = creature.Attack.UID;
ThreadPool.QueueUserWorkItem(
o =>
{
Thread.Sleep(750);
for (int i = 1; i < skill.ChargingStageList.ChargeStageList.Count; i++)
{
if (creature.Attack.UID != uid)
return;
creature.Attack.NextStage();
if (i != 3)
Thread.Sleep(750);
}
});
}
}
else
ProcessTargets(creature, skill);
}
public void UseSkill(IConnection connection, UseSkillArgs args)
{
Player player = connection.Player;
Skill skill = args.GetSkill(player);
if (skill == null)
return;
if (skill.ChargingStageList != null)
args.IsChargeSkill = true;
if (skill.Type == SkillType.Mount)
{
MountService.ProcessMount(player, skill.Id);
new SpSkillCooldown(skill.Id, skill.Precondition.CoolTime).Send(player.Connection);
return;
}
if (player.Attack != null && !player.Attack.IsFinished)
{
if (player.Attack.Args.IsDelaySkill)
{
int stage = player.Attack.Stage;
if (player.Attack.Args.IsChargeSkill)
{
skill = player.Attack.Args.GetSkill(player);
if (skill.ChargingStageList != null && skill.ChargingStageList.ChargeStageList.Count > stage)
{
int useHp = (int) (skill.ChargingStageList.CostTotalHp*
skill.ChargingStageList.ChargeStageList[stage].CostHpRate);
int useMp = (int) (skill.ChargingStageList.CostTotalMp*
skill.ChargingStageList.ChargeStageList[stage].CostMpRate);
if (player.LifeStats.Hp <= useHp)
{
SystemMessages.YouCannotUseThatSkillAtTheMoment.Send(player.Connection);
stage = -1;
}
else if (player.LifeStats.Mp < useMp)
{
SystemMessages.NotEnoughMp.Send(player.Connection);
stage = -1;
}
else
{
if (useHp > 0)
CreatureLogic.HpChanged(player, player.LifeStats.MinusHp(useHp));
if (useMp > 0)
CreatureLogic.MpChanged(player, player.LifeStats.MinusMp(useMp));
args = new UseSkillArgs
{
SkillId = player.Attack.Args.SkillId + 10 + stage,
StartPosition = player.Position.Clone(),
TargetPosition = player.Attack.Args.TargetPosition,
};
}
}
else
stage = -1;
}
player.Attack.Finish();
if (skill.BaseId == 20100 &&
(player.PlayerData.Class == PlayerClass.Berserker
|| player.PlayerData.Class == PlayerClass.Lancer))
{
player.EffectsImpact.ResetChanges(player); //Set IsBlockFrontAttacks
}
if (player.Attack.Args.IsChargeSkill && stage != -1)
UseSkill(connection, args);
return;
}
if (args.SkillId / 10000 == player.Attack.Args.SkillId / 10000)
{
player.Attack.Finish();
if (player.Attack.Args.Targets.Count == 0)
return;
args.Targets = new List<Creature>(player.Attack.Args.Targets);
ProcessSkill(player, args, skill);
}
return;
}
if (!CheckRequirements(player, skill))
return;
args.StartPosition.CopyTo(player.Position);
ProcessSkill(player, args, skill);
}
public static void UseSkill(IConnection connection, UseSkillArgs args)
{
SkillEngine.UseSkill(connection, args);
}