override public void atack(GameObj unit)
{
Coord range = (this.Position - unit.Position).ABS;
if (range.X > 1 || range.Y > 1)
{
throw new Exception("long range");
}
//unit.health -= (this.damage * this.attack) / unit.defense;
unit.health -= this.damage; // simple
}
abstract public void atack(GameObj unit);