private async void ProcessArea(Creature creature, Skill skill, Targeting targeting, TargetingArea area,
Projectile projectile = null)
{
try
{
bool isProjectileSkill = skill.Type == SkillType.Projectile || skill.Type == SkillType.Userslug;
int skillId = creature.Attack.Args.SkillId;
if (isProjectileSkill)
{
skillId += 20;
}
if (targeting.Time > 0)
{
await Task.Delay((int)(targeting.Time / skill.TimeRate));
}
int elapsed = targeting.Time;
Player player = creature as Player;
do
{
try
{
if (creature.LifeStats.IsDead())
{
return;
}
if (area.DropItem != null)
{
creature.Instance.AddDrop(new Item
{
Owner = player,
ItemId = (int)area.DropItem,
Count = 1,
Position = Geom.ForwardPosition(creature.Position, 40),
Instance = player.Instance,
});
}
Point3D center =
projectile != null
? projectile.Position.ToPoint3D()
: Geom.GetNormal(creature.Position.Heading)
.Multiple(area.OffsetDistance)
.Add(creature.Position);
int count = 0;
List <Creature> targets =
creature.Attack.Args.Targets.Count > 0
? creature.Attack.Args.Targets
: VisibleService.FindTargets(creature,
center,
projectile != null
? projectile.AttackDistance
: area.MaxRadius,
area.Type);
foreach (Creature target in targets)
{
if (target != creature && //Ignore checks for self-target
!isProjectileSkill &&
!creature.Attack.Args.IsItemSkill)
{
if (center.DistanceTo(target.Position) < area.MinRadius - 40)
{
continue;
}
if (center.DistanceTo(target.Position) > area.MaxRadius)
{
continue;
}
short diff = Geom.GetAngleDiff(creature.Attack.Args.StartPosition.Heading,
Geom.GetHeading(center, target.Position));
//diff from 0 to 180
//area.RangeAngel from 0 to 360
if (diff * 2 > (creature.Attack.Args.IsTargetAttack ? 90 : Math.Abs(area.RangeAngle) + 10))
{
continue;
}
}
if (skill.TotalAtk > 0)
{
int damage = SeUtils.CalculateDamage(creature, target, skill.TotalAtk * area.Effect.Atk);
AttackResult result
= new AttackResult
{
AttackType = AttackType.Normal,
AttackUid = creature.Attack.UID,
Damage = damage,
Target = target,
};
result.AngleDif = Geom.GetAngleDiff(creature.Attack.Args.StartPosition.Heading, result.Target.Position.Heading);
SeUtils.UpdateAttackResult(creature, result);
if (result.AttackType == AttackType.Block)
{
VisibleService.Send(target, new SpAttackShowBlock(target, skillId));
}
VisibleService.Send(target, new SpAttackResult(creature, skillId, result));
AiLogic.OnAttack(creature, target);
AiLogic.OnAttacked(target, creature, result.Damage);
if (target is Player && ((Player)target).Duel != null && player != null &&
((Player)target).Duel.Equals(player.Duel) &&
target.LifeStats.GetHpDiffResult(damage) < 1)
{
DuelService.FinishDuel(player);
}
else
{
CreatureLogic.HpChanged(target, target.LifeStats.MinusHp(result.Damage));
}
}
if (area.Effect.HpDiff > 0)
{
AttackResult result = new AttackResult {
HpDiff = area.Effect.HpDiff, Target = target
};
PassivityProcessor.OnHeal(player, result);
if (target is Player)
{
PassivityProcessor.OnHealed((Player)target, result);
}
CreatureLogic.HpChanged(target, target.LifeStats.PlusHp(result.HpDiff),
creature);
}
if (area.Effect.MpDiff > 0)
{
CreatureLogic.MpChanged(target, target.LifeStats.PlusMp(area.Effect.MpDiff), creature);
}
if (area.Effect.AbnormalityOnCommon != null)
{
for (int i = 0; i < area.Effect.AbnormalityOnCommon.Count; i++)
{
AbnormalityProcessor.AddAbnormality(target, area.Effect.AbnormalityOnCommon[i],
creature);
}
}
if (player != null)
{
DuelService.ProcessDamage(player);
//MP regen on combo skill
if (skill.Id / 10000 == 1 && player.GameStats.CombatMpRegen > 0)
{
CreatureLogic.MpChanged(player, player.LifeStats.PlusMp(
player.MaxMp * player.GameStats.CombatMpRegen / 200));
}
}
if (++count == area.MaxCount)
{
break;
}
}
}
catch (Exception ex)
{
Logger.WriteLine(LogState.Exception, "SkillEngine: ProcessAreaExc: " + ex);
}
if (targeting.Interval > 0)
{
await Task.Delay((int)(targeting.Interval / skill.TimeRate));
elapsed += targeting.Interval;
}
} while (targeting.Interval > 0 && elapsed < targeting.Until);
}
catch (Exception ex)
{
Logger.WriteLine(LogState.Exception, "SkillEngine: ProcessArea: " + ex);
}
}
private async void ProcessMove(Creature creature, Skill skill)
{
bool checkIntersections = creature is Player && skill.Type != SkillType.Evade;
AnimSeq anim = null;
skill.Actions.Map(action => action.StageList.Map(stage => stage.AnimationList.Map(animation =>
{
if (anim != null)
{
return;
}
if (animation.With(a => a.Animation).With(a => a.Distance).Get(d => d[6], 0f) < 1)
{
return;
}
anim = animation;
})));
if (anim == null)
{
return;
}
short heading = (short)(creature.Position.Heading + anim.Animation.Dir);
int stepTime = (int)((anim.Animation.Duraction / skill.TimeRate) / 7);
float movedDistance = 0f;
for (int l = 0; l < 7; l++)
{
await Task.Delay(stepTime);
if (creature.LifeStats.IsDead())
{
return;
}
float stepDistance = anim.Animation.Distance[l] * anim.RootMotionXYRate - movedDistance;
if (stepDistance <= 0.0)
{
continue;
}
movedDistance += stepDistance;
Point3D moved = Geom.GetNormal(heading).Multiple(stepDistance);
if (checkIntersections && anim.Animation.Dir != 32768)
{
float koef = SeUtils.CheckIntersections(creature, heading, moved, stepDistance);
moved.X *= koef;
moved.Y *= koef;
}
creature.Position.X += moved.X;
creature.Position.Y += moved.Y;
}
}