public void LoadItemCategoriesFile(string item_categories_file)
{
using (var reader = new StreamReader(item_categories_file))
{
reader.ReadLine();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
MaxStorage storage = new MaxStorage(line);
if (storage._productType != null)
{
_DicMaxStorage.Add(storage._productType, storage);
}
}
}
}
public virtual void SetMaxStorage(MaxStorage max_storage)
{
}
public override void SetMaxStorage(MaxStorage max_storage)
{
_max_item = max_storage._maxHangerStorage;
}
public static Rack FindRackToSlot(String product_id, int quantity)
{
Product product_info = _DicItems[product_id];
MaxStorage max_storage_info = _DicMaxStorage[product_info._productType];
Rack result = null;
if (product_info._storageType.Equals("fold"))
{
int start = rnd.Next(_generalRackList.Count);
// Find empty spot in the racks which contain product
for (int i = 0; i < _generalRackList.Count; i++)
{
int pos = (i + start) % _generalRackList.Count;
Rack rack = _generalRackList[pos];
// Find rack with the same product type and the same shipper.
if (rack._productType.Equals(product_info._productType) &&
(rack._shipperID == product_info._shipperID) &&
rack.IsEnoughSpaceToSlot(quantity) && AvoidTrafficJam(rack))
{
result = rack;
break;
}
}
// If can't find empty spot from rack with product, get a new empty rack
if (result == null && _generalEmptyRacksList.Count > 0)
{
foreach (Rack emptyrack in _generalEmptyRacksList)
{
if (AvoidTrafficJam(emptyrack))
{
result = emptyrack;
_generalEmptyRacksList.Remove(result);
break;
}
}
}
}
else
{
int start = rnd.Next(_hangerRackList.Count);
// Find empty spot in the racks which contain product
for (int i = 0; i < _hangerRackList.Count; i++)
{
int pos = (i + start) % _hangerRackList.Count;
Rack rack = _hangerRackList[pos];
// Find rack with the same shipper.
if (rack._shipperID == product_info._shipperID &&
rack.IsEnoughSpaceToSlot(quantity) && AvoidTrafficJam(rack))
{
result = rack;
}
}
if (result == null && _hangerEmptyRackList.Count > 0)
{
foreach (Rack emptyrack in _hangerEmptyRackList)
{
if (AvoidTrafficJam(emptyrack))
{
result = emptyrack;
_hangerEmptyRackList.Remove(result);
break;
}
}
}
}
if (result != null)
{
result._expectedSlotQuantity += quantity;
if (result.isEmpty())
{
result._shipperID = product_info._shipperID;
result.SetMaxStorage(max_storage_info);
if (result._storageType.Equals("fold"))
{
_generalRackList.Add(result);
result._productType = product_info._productType;
}
else
{
_hangerRackList.Add(result);
}
}
}
Program.Print("\nFind rack to slot: " + result._storageType + " " + result.GetPickUpPoint() + " " + result._num_items + "\n");
return(result);
}
private List <Rack> FindRackToStore(Product product_info, int quantity, MaxStorage max_storage_info)
{
List <Rack> result = new List <Rack>();
if (product_info._storageType.Equals("fold"))
{
int max_storage = max_storage_info._maxFoldStorage;
while (quantity >= 10)
{
if (_generalEmptyRacksList.Count > 0)
{
result.Add(_generalEmptyRacksList[0]);
_generalEmptyRacksList.RemoveAt(0);
quantity -= max_storage;
}
else
{
break;
}
}
// Find empty spot in the racks which contain product
int start = rnd.Next(_generalRackList.Count);
for (int i = 0; i < _generalRackList.Count; i++)
{
int pos = (i + start) % _generalRackList.Count;
Rack rack = _generalRackList[pos];
if (quantity <= 0) //Get enough rack to store product.
{
break;
}
// Find rack with the same product type and the same shipper.
if (rack.IsFull() == false &&
rack._productType.Equals(product_info._productType) &&
(rack._shipperID == product_info._shipperID))
{
result.Add(rack);
quantity -= (rack._max_item - rack._num_items);
}
}
if (quantity > 0) //If still not enough empty spot, get one from the empty racks
{
if (_generalEmptyRacksList.Count > 0)
{
result.Add(_generalEmptyRacksList[0]);
_generalEmptyRacksList.RemoveAt(0);
quantity -= max_storage;
}
else
{
Program.Print("Can't find rack to store item");
}
}
}
else
{
int max_storage = max_storage_info._maxHangerStorage;
while (quantity >= 30)
{
if (_hangerEmptyRackList.Count > 0)
{
result.Add(_hangerEmptyRackList[0]);
_hangerEmptyRackList.RemoveAt(0);
quantity -= max_storage;
}
else
{
break;
}
}
int start = rnd.Next(_hangerRackList.Count);
// Find empty spot in the racks which contain product
for (int i = 0; i < _hangerRackList.Count; i++)
{
int pos = (i + start) % _hangerRackList.Count;
Rack rack = _hangerRackList[pos];
if (quantity <= 0) //Get enough rack to store product.
{
break;
}
// Find rack with the same shipper.
if (rack.IsFull() == false &&
(rack._shipperID == product_info._shipperID))
{
result.Add(rack);
quantity -= (rack._max_item - rack._num_items);
}
}
if (quantity > 0) //If still not enough rack, get one from the empty racks
{
if (_hangerEmptyRackList.Count > 0)
{
result.Add(_hangerEmptyRackList[0]);
_hangerEmptyRackList.RemoveAt(0);
quantity -= max_storage;
}
else
{
Program.Print("Can't find rack to store item");
}
}
}
return(result);
}
public void Store(List <string> input)
{
int count = 0;
Program.WriteOutput("store");
for (int i = 1; i < input.Count; i += 2)
{
string product_id = input[i];
int input_quantity = int.Parse(input[i + 1]);
count++;
Product product = _DicItems[product_id];
if (product == null)
{
Program.Print("Can not find product info");
continue;
}
MaxStorage max_storage_info = _DicMaxStorage[product._productType];
if (max_storage_info == null)
{
Program.Print("Can not find max storage");
continue;
}
List <Rack> suitable_racks = FindRackToStore(product, input_quantity, max_storage_info);
foreach (Rack rack in suitable_racks)
{
if (rack.isEmpty())
{
rack._shipperID = product._shipperID;
rack.SetMaxStorage(max_storage_info);
if (rack._storageType.Equals("fold"))
{
_generalRackList.Add(rack);
rack._productType = product._productType;
}
else
{
_hangerRackList.Add(rack);
}
}
int stored_quantity = 0;
if ((rack._num_items + input_quantity) <= rack._max_item)
{
stored_quantity = input_quantity;
}
else
{
stored_quantity = rack._max_item - rack._num_items;
}
rack._itemList.Add(new RackItem(product_id, stored_quantity));
rack._num_items += stored_quantity;
input_quantity -= stored_quantity;
string store_product_command = String.Concat(Enumerable.Repeat(" " + product_id + " " + rack.GetXXYYDH(), stored_quantity));
Program.WriteOutput(store_product_command);
}
}
Program.WriteOutput("\n");
Program.Print("stock total: " + count.ToString());
}
