protected virtual InventorySlot[,] InitializeGrid(int cols, int rows)
{
int slotsAdded = 0;
bool allSlotsAdded = false;
InventorySlot[,] result = new InventorySlot[cols, rows];
for (int j = 0; j < result.GetLength(1); j++)
{
int slotNumber = 1;
if (_isSecondaryHand)//Primary hand is 1-5/1-10, second hand is always 6-10
{
slotNumber = 6;
}
for (int i = 0; i < result.GetLength(0); i++)
{
InventorySlot InventorySlot = new AbilityInventorySlot(new Vector2(_positionAbsolute.X + (45 * i), _positionAbsolute.Y + (45 * j)) - _positionAbsolute, _positionAbsolute, this, slotNumber);
InventorySlot.IsVisible = true;
InventorySlot.IsActive = true;
InventorySlot.HasFocus = true;
result[i, j] = InventorySlot;
slotsAdded++;
if (slotsAdded >= _inventoryModel.MaxCapacity)
{
allSlotsAdded = true;
break;
}
slotNumber++;
}
if (allSlotsAdded)
{
break;
}
}
return(result);
}
protected override void OnInventoryModelUpdate()
{
Dictionary <InventoryItem, int[]> currentItems = CurrentItemsInView();
int numRows = 0;
//If inventory size changes, need to reinitialize the grid with a different number of slots
if (_inventoryModel.HasMaxCapacity)
{
numRows = _inventoryModel.MaxCapacity / _numCols;
if (_inventoryModel.MaxCapacity % _numCols > 0)
{
numRows += 1;
}
}
InventorySlot[,] updatedGrid = InitializeGrid(_numCols, numRows); //InitializeGrid(_inventoryGrid.GetLength(0),_inventoryGrid.GetLength(1));
int currentPosition = 0;
int slotNumber = 1;
if (_isSecondaryHand)//Primary hand is 1-5/1-10, second hand is always 6-10
{
slotNumber = 6;
}
foreach (InventoryItem item in _inventoryModel.Items)
{
if (item != null)
{
//1.If item has desired position (i.e. has been moved) add it to that position
if (desiredPositions.ContainsKey(item))
{
int posX = desiredPositions[item][0];
int posY = desiredPositions[item][1];
//1.1 If updated grid does not have item in desired position
if (!updatedGrid[posX, posY].ContainsItem())
{
updatedGrid[posX, posY] = new AbilityInventorySlot(_inventoryGrid[posX, posY].PositionAbsolute - _positionAbsolute, _positionAbsolute, item, this, slotNumber);
}
//1.2 If updated grid does have item in desired position
else
{
int[] pos = GetFirstAvailablePosition(updatedGrid);
posX = pos[0];
posY = pos[1];
updatedGrid[posX, posY] = new AbilityInventorySlot(_inventoryGrid[posX, posY].PositionAbsolute - _positionAbsolute, _positionAbsolute, item, this, slotNumber);
}
//If item was already in the view, remove it, as it has been moved
if (currentItems.ContainsKey(item))
{
currentItems.Remove(item);
}
//Remove from update list as it has been added
desiredPositions.Remove(item);
}
//2.Item is already in view and hasn't changed view
else if (currentItems.ContainsKey(item))
{
int posX = currentItems[item][0];
int posY = currentItems[item][1];
//2.1 If updated grid does not have item in desired position
if (!updatedGrid[posX, posY].ContainsItem())
{
updatedGrid[posX, posY] = new AbilityInventorySlot(_inventoryGrid[posX, posY].PositionAbsolute - _positionAbsolute, _positionAbsolute, item, this, slotNumber);
}
//2.2 If updated grid does have item in desired position
else
{
int[] pos = GetFirstAvailablePosition(updatedGrid);
posX = pos[0];
posY = pos[1];
updatedGrid[posX, posY] = new AbilityInventorySlot(_inventoryGrid[posX, posY].PositionAbsolute - _positionAbsolute, _positionAbsolute, item, this, slotNumber);
}
//Remove from update list as it has been added
currentItems.Remove(item);
}
//3.Item not already in view, and does not have desired position - add at first available
else
{
// int[] pos = GetFirstAvailablePosition(updatedGrid);
int posX = currentPosition;
int posY = 0;
updatedGrid[posX, posY] = new AbilityInventorySlot(_inventoryGrid[posX, posY].PositionAbsolute - _positionAbsolute, _positionAbsolute, item, this, slotNumber);
}
}
currentPosition++;
slotNumber++;
}
//Clear all desired positions once inventory updated
desiredPositions.Clear();
//Update inventory
_inventoryGrid = updatedGrid;
}
