// [Remove] - Remove a Loot item from inventory
public Inventory Remove(Loot loot, int quantity = 1)
{
GridVector vStack = FindAnyStack(loot);
if (quantity <= 0 || vStack == null)
{
return(this);
}
else
{
int x = vStack.x;
int y = vStack.y;
if ((grid[x, y].amount - quantity) > 0)
{
grid[x, y].amount -= quantity;
return(this);
}
else
{
int removed = grid[x, y].amount;
grid[x, y] = null;
quantity -= removed;
return(Remove(loot, quantity));
}
}
}
public Loot GetLoot(GridVector gridVector)
{
if (CellEmpty(gridVector))
{
return(null);
}
return(grid[gridVector.x, gridVector.y].loot);
}
// [Add] - Add a Loot item to inventory with an optional quantity. Returns the added Loot object.
public Inventory Add(Loot loot, int quantity = 1)
{
GridVector vStack = FindFreeStack(loot);
GridVector vEmpty = FindEmptyCell();
int stackLimit = loot.StackLimit;
if ((vEmpty == null && vStack == null) || (Quantity(loot) >= loot.InventoryLimit))
{
return(this);
}
if (vStack != null)
{
int x = vStack.x;
int y = vStack.y;
if ((grid[x, y].amount + quantity) <= stackLimit)
{
grid[x, y].amount += quantity;
return(this);
}
else
{
int added = (stackLimit - grid[x, y].amount);
grid[x, y].amount += added;
quantity -= added;
return(Add(loot, quantity));
}
}
else if (vEmpty != null)
{
int x = vEmpty.x;
int y = vEmpty.y;
if (quantity <= stackLimit)
{
grid[x, y] = new InventorySlot(loot, quantity);
return(this);
}
else
{
int added = stackLimit;
grid[x, y] = new InventorySlot(loot, added);
quantity -= added;
return(Add(loot, quantity));
}
}
return(this);
}
public InventorySlot MoveStack(GridVector from, Inventory toInventory, GridVector to)
{
InventorySlot originStack = GetStack(from);
InventorySlot destinationStack;
if (!toInventory.CellEmpty(to))
{
destinationStack = toInventory.GetStack(to);
grid[from.x, from.y] = destinationStack;
}
else
{
ClearCell(from);
}
toInventory.Contents[to.x, to.y] = originStack;
return(originStack);
}
/* [IsCellEmpty] - Returns true or false if given cell is empty */
public bool CellEmpty(GridVector gridVector)
{
return(grid[gridVector.x, gridVector.y] == null);
}
/* [ClearCell] - Clears the contents of a given cell, returns that cell */
public GridVector ClearCell(GridVector cell)
{
grid[cell.x, cell.y] = null;
return(cell);
}
/* [GetStack] - gets stack (if there is one) at a specified GridVector */
public InventorySlot GetStack(GridVector pos)
{
return(grid[pos.x, pos.y]);
}