private void RandomMoove(Collision collision)
{
Random rd = new Random();
DIRECTION tmp;
List<DIRECTION> possibilites = collision.GetPossibleDirection(this);
if(this.direction!=DIRECTION.NONE)
{
possibilites.Remove(this.direction);
possibilites.Remove(this.OppositeDirection(this.direction));
}
if(possibilites.Count!=0)
{
tmp = possibilites.ElementAt(rd.Next(possibilites.Count));
if (this.Direction == DIRECTION.UP || this.Direction == DIRECTION.DOWN || this.Direction == DIRECTION.NONE)
{
if (tmp == DIRECTION.UP || tmp == DIRECTION.DOWN)
{
this.Direction = (tmp == DIRECTION.UP ? DIRECTION.UP : DIRECTION.DOWN);
}
else if (tmp == DIRECTION.RIGHT || tmp == DIRECTION.LEFT)
{
if (this.GetCaseYSup(collision.Map.Tile_size) != -1 || this.GetCaseYInf(collision.Map.Tile_size) != -1)
{
this.Direction = (tmp == DIRECTION.RIGHT ? DIRECTION.RIGHT : DIRECTION.LEFT);
}
}
}
if (this.Direction == DIRECTION.RIGHT || this.Direction == DIRECTION.LEFT || this.Direction == DIRECTION.NONE)
{
if (tmp == DIRECTION.RIGHT || tmp == DIRECTION.LEFT)
{
this.Direction = (tmp == DIRECTION.RIGHT ? DIRECTION.RIGHT : DIRECTION.LEFT);
}
else if (tmp == DIRECTION.UP || tmp == DIRECTION.DOWN)
{
if (this.GetCaseXSup(collision.Map.Tile_size) != -1 || this.GetCaseXInf(collision.Map.Tile_size) != -1)
{
this.Direction = (tmp == DIRECTION.UP ? DIRECTION.UP : DIRECTION.DOWN);
}
}
}
}
}
