public Migration(Desires.Migration desire, Beliefs beliefs)
: base(desire, beliefs)
{
_destBlock = desire.Destination;
var size = new Vector2(_destBlock.Width, _destBlock.Height);
int tries = 16;
do {
_destPos = new Vector2(_destBlock.X, _destBlock.Y) + Vector2.Multiply(size, new Vector2(
Tools.Random.NextSingle(0.4f, 0.6f),
Tools.Random.NextSingle(0.4f, 0.6f)));
_destPos.X = (float) Math.Round(_destPos.X - 0.5f) + 0.5f;
_destPos.Y = (float) Math.Round(_destPos.Y - 0.5f) + 0.5f;
} while (--tries > 0 && !Beliefs.Entity.World.IsPositionNavigable(_destPos));
if (tries <= 0) {
_destPos = _destBlock.GetNearestPosition(Entity.Position2D);
_destPos += (_destBlock.Center - _destPos).Normalized() * 2f;
}
_nav = new RouteNavigator(Entity, _destPos);
}
