/// <summary>
/// 通过[ID]二分快速查表
/// </summary>
/// <param name="TableID">ID</param>
/// <returns></returns>
public static ShowEffect Query(this List <ShowEffect> sorted, uint TableID)
{
var key = new ShowEffect()
{
TableID = TableID
};
var comparer = new Comparer1();
var index = sorted.BinarySearch(key, comparer);
return(index >= 0 ? sorted[index] : default(ShowEffect));
}
private void AEBulletNova(RealmTime time, Item item, Position target, ActivateEffect eff)
{
var prjs = new Projectile[20];
var prjDesc = item.Projectiles[0]; //Assume only one
var batch = new Packet[21];
for (var i = 0; i < 20; i++)
{
var proj = CreateProjectile(prjDesc, item.ObjectType,
Random.Next(prjDesc.MinDamage, prjDesc.MaxDamage),
time.TotalElapsedMs, target, (float)(i * (Math.PI * 2) / 20));
Owner.EnterWorld(proj);
FameCounter.Shoot(proj);
batch[i] = new ServerPlayerShoot()
{
BulletId = proj.ProjectileId,
OwnerId = Id,
ContainerType = item.ObjectType,
StartingPos = target,
Angle = proj.Angle,
Damage = (short)proj.Damage
};
prjs[i] = proj;
}
batch[20] = new ShowEffect()
{
EffectType = EffectType.Trail,
Pos1 = target,
TargetObjectId = Id,
Color = new ARGB(0xFFFF00AA)
};
foreach (var plr in Owner.Players.Values
.Where(p => p.DistSqr(this) < RadiusSqr))
{
plr.Client.SendPackets(batch);
}
}
private void AELightning(RealmTime time, Item item, Position target, ActivateEffect eff)
{
const double coneRange = Math.PI / 4;
var mouseAngle = Math.Atan2(target.Y - Y, target.X - X);
// get starting target
var startTarget = this.GetNearestEntity(MaxAbilityDist, false, e => e is Enemy &&
Math.Abs(mouseAngle - Math.Atan2(e.Y - Y, e.X - X)) <= coneRange);
// no targets? bolt air animation
if (startTarget == null)
{
var noTargets = new Packet[3];
var angles = new double[] { mouseAngle, mouseAngle - coneRange, mouseAngle + coneRange };
for (var i = 0; i < 3; i++)
{
var x = (int)(MaxAbilityDist * Math.Cos(angles[i])) + X;
var y = (int)(MaxAbilityDist * Math.Sin(angles[i])) + Y;
noTargets[i] = new ShowEffect()
{
EffectType = EffectType.Trail,
TargetObjectId = Id,
Color = new ARGB(0xffff0088),
Pos1 = new Position()
{
X = x,
Y = y
},
Pos2 = new Position()
{
X = 350
}
};
}
BroadcastSync(noTargets, p => this.DistSqr(p) < RadiusSqr);
return;
}
var current = startTarget;
var targets = new Entity[eff.MaxTargets];
for (int i = 0; i < targets.Length; i++)
{
targets[i] = current;
var next = current.GetNearestEntity(10, false, e =>
{
if (!(e is Enemy) ||
e.HasConditionEffect(ConditionEffects.Invincible) ||
e.HasConditionEffect(ConditionEffects.Stasis) ||
Array.IndexOf(targets, e) != -1)
{
return(false);
}
return(true);
});
if (next == null)
{
break;
}
current = next;
}
var pkts = new List <Packet>();
for (var i = 0; i < targets.Length; i++)
{
if (targets[i] == null)
{
break;
}
var prev = i == 0 ? this : targets[i - 1];
(targets[i] as Enemy).Damage(this, time, eff.TotalDamage, false);
if (eff.ConditionEffect != null)
{
targets[i].ApplyConditionEffect(new ConditionEffect()
{
Effect = eff.ConditionEffect.Value,
DurationMS = (int)(eff.EffectDuration * 1000)
});
}
pkts.Add(new ShowEffect()
{
EffectType = EffectType.Lightning,
TargetObjectId = prev.Id,
Color = new ARGB(0xffff0088),
Pos1 = new Position()
{
X = targets[i].X,
Y = targets[i].Y
},
Pos2 = new Position()
{
X = 350
}
});
}
BroadcastSync(pkts, p => this.DistSqr(p) < RadiusSqr);
}
