bool TickCore(long elapsedTicks, RealmTime time)
{
Position pos = GetPosition(elapsedTicks);
Move(pos.X, pos.Y);
if (pos.X < 0 || pos.X > Owner.Map.Width)
{
Destroy(true);
return(false);
}
else if (pos.Y < 0 || pos.Y > Owner.Map.Height)
{
Destroy(true);
return(false);
}
else if (Owner.Map[(int)pos.X, (int)pos.Y].TileId == 0xff)
{
Destroy(true);
return(false);
}
else
{
bool penetrateObsta = Descriptor.PassesCover;
bool penetrateEnemy = Descriptor.MultiHit;
var objId = Owner.Map[(int)pos.X, (int)pos.Y].ObjType;
if (objId != 0 &&
XmlDatas.ObjectDescs[objId].OccupySquare &&
!penetrateObsta)
{
Destroy(true);
return(false);
}
double nearestRadius = double.MaxValue;
Entity entity = null;
foreach (var i in collisionMap.HitTest(pos.X, pos.Y, 2))
{
if (i == ProjectileOwner.Self)
{
continue;
}
if (i is Container)
{
continue;
}
if (hitted.Contains(i))
{
continue;
}
double xSide = (i.X - pos.X) * (i.X - pos.X);
double ySide = (i.Y - pos.Y) * (i.Y - pos.Y);
if (xSide <= 0.5 * 0.5 && ySide <= 0.5 * 0.5 && xSide + ySide <= nearestRadius)
{
nearestRadius = xSide + ySide;
entity = i;
}
}
if (entity != null && entity.HitByProjectile(this, time))
{
if ((entity is Enemy && penetrateEnemy) ||
(entity is StaticObject && (entity as StaticObject).Static && !(entity is Wall) && penetrateObsta))
{
hitted.Add(entity);
}
else
{
Destroy(true);
return(false);
}
ProjectileOwner.Self.ProjectileHit(this, entity);
}
}
return(true);
}
