/// <summary>
/// Adds an item to the backpack, used for moving from to inv. (for Pickup use AddItem)
/// </summary>
protected Boolean addItemAtPosition(InventoryItem item, InventorySlot _slot)
{
int row = _slot.R;
int column = _slot.C;
InventorySize size = item.InventorySize;
//check backpack boundaries
if (row + size.Height > Rows || column + size.Width > Columns)
{
return(false);
}
if (!Items.ContainsKey(item.DynamicID)) //hmm OJO AL DUPE...
{
Items.Add(item.DynamicID, item);
}
for (int h = 0; h < size.Height; h++)
{
for (int w = 0; w < size.Width; w++)
{
//System.Diagnostics.Debug.Assert(_backpack[r, c] == 0, "You need to remove an item from the backpack before placing another item there");
backpack[row + h, column + w] = item.DynamicID; // para cada slot ocupado, relleno con id
}
}
item.InventorySlot.R = row;
item.InventorySlot.C = column;
item.EquipmentSlot = EquipmentSlotId.Inventory;
return(true);
}
protected bool canPutitemThere_checking_self_item(InventoryItem item, int row, int colum)
{
InventorySize itemsize = item.InventorySize;
for (int r = 0; r < itemsize.Height; r++)
{
for (int c = 0; c < itemsize.Width; c++)
{
if (backpack[row + r, colum + c] != 0)
{
if (backpack[row + r, colum + c] != item.DynamicID)
{
return(false); //no puede, algun lugar de los q ocupa esta ocupado
}
}
}
}
return(true);
}
protected bool canPutitemThere(InventoryItem item, int row, int colum)
{
InventorySize itemsize = item.InventorySize;
for (int r = 0; r < itemsize.Height; r++)
{
for (int c = 0; c < itemsize.Width; c++)
{
if ((row + r) >= this.Rows || (colum + c) >= this.Columns)
{
return(false);
}
if (backpack[row + r, colum + c] != 0)
{
return(false); //no puede, algun lugar de los q ocupa esta ocupado
}
}
}
return(true);
}
/// <summary>
/// Find an inventory slot with enough space for an item
/// </summary>
/// <returns>Slot or null if there is no space in the backpack</returns>
protected InventorySlot findSlotForItem(InventoryItem item)
{
InventorySize size = item.InventorySize;
for (int r = 0; r < Rows; r++)
{
for (int c = 0; c < Columns; c++)
{
if (canPutitemThere(item, r, c) == true)
{
return new InventorySlot()
{
R = r, C = c
}
}
}
}
;
return(null);
}