public static Task MoveAsync(this INonPlayableEntity nonPlayableEntity, IDistanceCalculator distanceCalculator)
{
if (!nonPlayableEntity.IsAlive)
{
return(Task.CompletedTask);
}
if (!nonPlayableEntity.IsMoving || (nonPlayableEntity.Speed <= 0))
{
return(Task.CompletedTask);
}
var time = (SystemTime.Now() - nonPlayableEntity.LastMove).TotalMilliseconds;
if (!(time > RandomHelper.Instance.RandomNumber(400, 3200)))
{
return(Task.CompletedTask);
}
var mapX = nonPlayableEntity.MapX;
var mapY = nonPlayableEntity.MapY;
if (!nonPlayableEntity.MapInstance.Map.GetFreePosition(ref mapX, ref mapY,
(byte)RandomHelper.Instance.RandomNumber(0, 3),
(byte)RandomHelper.Instance.RandomNumber(0, 3)))
{
return(Task.CompletedTask);
}
var distance = (int)distanceCalculator.GetDistance(new MapCell {
X = nonPlayableEntity.PositionX, Y = nonPlayableEntity.PositionY
}, new MapCell {
X = mapX, Y = mapY
});
var value = 1000d * distance / (2 * nonPlayableEntity.Speed);
Observable.Timer(TimeSpan.FromMilliseconds(value))
.Subscribe(
_ =>
{
nonPlayableEntity.PositionX = mapX;
nonPlayableEntity.PositionY = mapY;
});
nonPlayableEntity.LastMove = SystemTime.Now().AddMilliseconds(value);
return(nonPlayableEntity.MapInstance.SendPacketAsync(
nonPlayableEntity.GenerateMove(mapX, mapY)));
}
public static void Move(this INonPlayableEntity nonPlayableEntity)
{
if (!nonPlayableEntity.IsAlive)
{
return;
}
if (nonPlayableEntity.IsMoving && nonPlayableEntity.Speed > 0)
{
var time = (DateTime.Now - nonPlayableEntity.LastMove).TotalMilliseconds;
if (time > RandomFactory.Instance.RandomNumber(400, 3200))
{
short mapX = nonPlayableEntity.MapX;
short mapY = nonPlayableEntity.MapY;
if (nonPlayableEntity.MapInstance.Map.GetFreePosition(ref mapX, ref mapY,
(byte)RandomFactory.Instance.RandomNumber(0, 3),
(byte)RandomFactory.Instance.RandomNumber(0, 3)))
{
var distance = (int)Heuristic.Octile(Math.Abs(nonPlayableEntity.PositionX - mapX),
Math.Abs(nonPlayableEntity.PositionY - mapY));
var value = 1000d * distance / (2 * nonPlayableEntity.Speed);
Observable.Timer(TimeSpan.FromMilliseconds(value))
.Subscribe(
_ =>
{
nonPlayableEntity.PositionX = mapX;
nonPlayableEntity.PositionY = mapY;
});
nonPlayableEntity.LastMove = DateTime.Now.AddMilliseconds(value);
nonPlayableEntity.MapInstance.Sessions.SendPacket(
nonPlayableEntity.GenerateMove(mapX, mapY));
}
}
}
}
