public void AddContainer(IFreightContainer container)
{
if (CanAddContainer(container))
{
if (container.Type == FreightType.Valuable)
{
_containers.Add(container);
}
else
{
if ((Containers.Length != 0) && (Containers[0].Type != FreightType.Valuable) && (Containers[0].Weight > container.Weight))
{
_containers.Insert(1, container);
}
else
{
_containers.Insert(0, container);
}
}
}
else
{
throw new InvalidOperationException();
}
}
public void AddContainer(IFreightContainer container)
{
if (CanAddContainer(container))
{
_containers.Add(container);
}
else
{
throw new InvalidOperationException();
}
}
public bool TryAddContainer(IFreightContainer container)
{
try
{
AddContainer(container);
return(true);
}
catch (InvalidOperationException)
{
return(false);
}
}
public bool TryAddContainer(IFreightContainer container)
{
try
{
AddContainer(container);
return(true);
}
catch
{
return(false);
}
}
private void AddValuableContainer(IFreightContainer container)
{
int numValuable = GetNumberOfValuableContainers();
if (numValuable == Columns.Length)
{
throw new InvalidOperationException();
}
bool left = (numValuable % 2) == 0;
int offset = (int)Math.Floor(numValuable / 2.0);
int rightIndex = Columns.Length - 1 - offset;
Columns[left ? offset : rightIndex].AddContainer(container);
}
public void AddContainer(IFreightContainer container)
{
switch (container.Type)
{
case FreightType.Valuable:
AddValuableContainer(container);
break;
case FreightType.Normal:
AddNormalContainer(container);
break;
default:
throw new NotImplementedException();
}
}
private void AddNormalContainer(IFreightContainer container)
{
for (int i = 0; i < Columns.Length; ++i)
{
int index = GetSymetricIndex(i);
if (IsValuableContainerInColumnBlockedOnBothSides(index) && Columns[index].TryAddContainer(container))
{
return;
}
}
for (int i = 0; i < Columns.Length; ++i)
{
int index = GetSymetricIndex(i);
if (CanColumnBeRaisedWithoutBlockingValuableContainer(index) && Columns[index].TryAddContainer(container))
{
return;
}
}
throw new InvalidOperationException();
}
private bool CanAddContainer(IFreightContainer container)
{
if (HasValuableContainer() && container.Type == FreightType.Valuable)
{
return(false);
}
if (Containers.Length != 0)
{
if (Containers[0].Type == FreightType.Valuable || Containers[0].Weight > container.Weight)
{
return((TotalWeight - Containers[0].Weight) + container.Weight <= 120_000);
}
else
{
return(TotalWeight <= 120_000);
}
}
else
{
return(true);
}
}
public bool CanAddContainer(IFreightContainer container)
{
return((TotalWeight + container.Weight) <= 120_000);
}
