public void MoveItemToCell(int sourceCellId, int destCellId)
{
_currentSort = SortType.Unsorted;
InventoryCell source = _cells[sourceCellId];
InventoryCell dest = _cells[destCellId];
if (dest.ItemsCount > 0)
{
if (source.ItemId == dest.ItemId) // If we have same items in this cells - we exchange numbers until stack is full
{
InventoryItem item = DummySettings.GetItemById(source.ItemId);
int free = item.MaxStackSize - dest.ItemsCount;
dest.ItemsCount += free;
source.ItemsCount = source.ItemsCount > free ? source.ItemsCount - free : 0;
}
else
{
int itemId = dest.ItemId;
int itemsCount = dest.ItemsCount;
dest.ItemId = source.ItemId;
dest.ItemsCount = source.ItemsCount;
source.ItemId = itemId;
source.ItemsCount = itemsCount;
}
}
else
{
dest.ItemId = source.ItemId;
dest.ItemsCount = source.ItemsCount;
source.ItemId = -1;
source.ItemsCount = 0;
}
}
void SortByCondition(InventoryCell[] cells, SortCondition condition)
{
// I'm using Bubble sort here because it's simple and our data set isn't large
bool swapped = false;
for (int i = 0; i < cells.Length - 1; i++)
{
for (int j = 0; j < cells.Length - 1 - i; j++)
{
if (condition(cells[j], cells[j + 1]))
{
InventoryCell temp = cells[j];
cells[j] = cells[j + 1];
cells[j + 1] = temp;
swapped = true;
}
}
if (!swapped)
{
break;
}
}
}
public Dictionary <InventoryItemActions, string> GetContextMenuActions(int cellId)
{
InventoryCell cell = _cells[cellId];
if (cell.ItemsCount > 0)
{
InventoryItem item = DummySettings.GetItemById(cell.ItemId);
List <InventoryItemActions> actions = item.GetItemActions();
Dictionary <InventoryItemActions, string> actionDescs = new Dictionary <InventoryItemActions, string>();
foreach (InventoryItemActions action in actions)
{
switch (action)
{
case InventoryItemActions.Use:
actionDescs[action] = "Use " + item.Name;
break;
case InventoryItemActions.Sell:
int price = item.Price * cell.ItemsCount;
string amountInfo = cell.ItemsCount > 1 ? "(" + cell.ItemsCount.ToString() + ")" : "";
actionDescs[action] = "Sell " + item.Name + amountInfo + " for " + price.ToString();
break;
case InventoryItemActions.Drop:
actionDescs[action] = "Drop " + item.Name;
break;
}
}
return(actionDescs);
}
return(null);
}
public InventoryCell[] GetCellsContent()
{
InventoryCell[] cellsCopy = new InventoryCell[_cells.Length];
Array.Copy(_cells, cellsCopy, _cells.Length);
return(cellsCopy);
}
void AddButton_Click(object sender, EventArgs e)
{
InventoryCell cell = _inventory.GetCellsContent()[_selectedId];
if (cell.ItemsCount > 0)
{
_inventory.AddItem(cell.ItemId, 1);
UpdateInventoryGrid();
}
}
public void RemoveItemsByCell(int cellId, int amount)
{
InventoryCell cell = _cells[cellId];
cell.ItemsCount = (cell.ItemsCount > amount) ? cell.ItemsCount - amount : 0;
if (cell.ItemsCount < 1)
{
cell.ItemId = -1;
UpdateCurrentSorting();
}
UpdateEquipment();
}
public void AddItem(int itemId, int amount)
{
InventoryItem item = DummySettings.GetItemById(itemId);
if (item.Quest && item.MaxStackSize == 1 && Array.FindIndex(_cells, c => c.ItemId == itemId) > -1)
{
Console.WriteLine("Cannot add quest item " + item.Name + ": non-stackable");
return;
}
InventoryCell[] cells = Array.FindAll(_cells, c => c.ItemId == itemId && c.ItemsCount < item.MaxStackSize);
if (cells.Length > 0)
{
SortByCondition(cells, CompareCount);
for (int i = 0; i < cells.Length; i++)
{
InventoryCell cell = cells[i];
int free = item.MaxStackSize - cell.ItemsCount;
cell.ItemsCount += amount <= free ? amount : free;
amount -= free;
if (amount <= 0)
{
break;
}
}
}
else
{
for (int i = 0; i < _cells.Length; i++)
{
InventoryCell cell = _cells[i];
if (cell.ItemsCount > 0)
{
continue;
}
else
{
cell.ItemId = itemId;
}
int free = item.MaxStackSize - cell.ItemsCount;
cell.ItemsCount += amount <= free ? amount : free;
amount -= free;
if (amount <= 0)
{
break;
}
}
}
}
public Inventory()
{
_equippedItemId = -1;
_currentSort = SortType.Unsorted;
_cells = new InventoryCell[DummySettings.CellsMaxAmount];
for (int i = 0; i < DummySettings.CellsMaxAmount; i++)
{
_cells[i] = new InventoryCell()
{
ItemId = -1, ItemsCount = 0
}
}
;
}
bool CompareType(InventoryCell a, InventoryCell b)
{
if (a.ItemsCount < 1 && b.ItemsCount > 0)
{
return(true);
}
else if (a.ItemsCount > 0 && b.ItemsCount < 1 || a.ItemsCount < 1 && b.ItemsCount < 1)
{
return(false);
}
InventoryItem itemA = DummySettings.GetItemById(a.ItemId);
InventoryItem itemB = DummySettings.GetItemById(b.ItemId);
return(itemA.Type > itemB.Type);
}
public void RemoveItemsById(int itemId, int amount)
{
InventoryCell[] cells = Array.FindAll(_cells, c => c.ItemId == itemId && c.ItemsCount > 0);
SortByCondition(cells, CompareCount);
for (int i = cells.Length - 1; i >= 0; i--)
{
InventoryCell cell = cells[i];
int count = cell.ItemsCount;
cell.ItemsCount = count > amount ? count - amount : 0;
amount -= count;
if (amount <= 0)
{
break;
}
}
UpdateCurrentSorting();
UpdateEquipment();
}
void UseItemFromCell(int cellId)
{
InventoryCell cell = _cells[cellId];
InventoryItem item = DummySettings.GetItemById(cell.ItemId);
switch (item.Type)
{
case InventoryItemType.Consumable:
// Todo: invoke event to inform the system about used consumable
//..
RemoveItemsByCell(cellId, 1);
break;
case InventoryItemType.Euipment:
_equippedItemId = item.Id;
// Todo: invoke event to inform the system about equipped item
break;
}
}
void UpdateInventoryGrid()
{
InventoryCell[] cells = _inventory.GetCellsContent();
for (int i = 0; i < cells.Length; i++)
{
InventoryCell cell = cells[i];
InventoryItem item = DummySettings.GetItemById(cell.ItemId);
CellView cw = _cellViews[i];
cw.slot.ContextMenu.MenuItems.Clear();
if (item != null)
{
cw.name.Text = item.Name;
cw.icon.Image = item.Icon;
cw.icon.Visible = true;
cw.count.Text = cell.ItemsCount.ToString();
Dictionary <InventoryItemActions, string> actions = _inventory.GetContextMenuActions(i);
if (actions != null)
{
foreach (KeyValuePair <InventoryItemActions, string> action in actions)
{
MenuItem menuItem = new MenuItem(action.Value);
menuItem.Click += (s, e) =>
{
_inventory.ApplyActionToItemInCell(action.Key, cw.id);
UpdateInventoryGrid();
UpdateEquipmentSlot();
};
cw.slot.ContextMenu.MenuItems.Add(menuItem);
}
}
}
else
{
cw.name.Text = "";
cw.icon.Visible = false;
cw.count.Text = "";
}
}
}
bool CompareCount(InventoryCell a, InventoryCell b)
{
return(a.ItemsCount < b.ItemsCount);
}