/// <summary>
/// On start, we grab references and prepare our hotbar list
/// </summary>
protected virtual void Start()
{
_currentInventoryDisplay = TargetInventoryDisplay;
InventoryOpen = false;
_targetInventoryHotbars = new List <InventoryHotbar> ();
_canvasGroup = GetComponent <CanvasGroup> ();
foreach (InventoryHotbar go in FindObjectsOfType(typeof(InventoryHotbar)) as InventoryHotbar[])
{
_targetInventoryHotbars.Add(go);
}
if (HideContainerOnStart)
{
if (TargetInventoryContainer != null)
{
TargetInventoryContainer.alpha = 0;
}
if (Overlay != null)
{
Overlay.alpha = 0;
}
EventSystem.current.sendNavigationEvents = false;
if (_canvasGroup != null)
{
_canvasGroup.blocksRaycasts = false;
}
}
}
/// <summary>
/// If possible, returns the focus to the current return inventory focus (after equipping an item, usually)
/// </summary>
public virtual void ReturnInventoryFocus()
{
if (ReturnInventory == null)
{
return;
}
else
{
ResetDisabledStates();
ReturnInventory.Focus();
ReturnInventory = null;
}
}
/// <summary>
/// Handles the inventory related inputs and acts on them.
/// </summary>
protected virtual void HandleInventoryInput()
{
// if we don't have a current inventory display, we do nothing and exit
if (_currentInventoryDisplay == null)
{
return;
}
// if the user presses the 'toggle inventory' key
if (Input.GetKeyDown(ToggleInvKey) || Input.GetKeyDown(ToggleInvAltKey))
{
// if the inventory is not open
if (!InventoryOpen)
{
OpenInventory();
}
// if it's open
else
{
CloseInventory();
}
}
// if we've only authorized input when open, and if the inventory is currently closed, we do nothing and exit
if (InputOnlyWhenOpen && !InventoryOpen)
{
return;
}
// previous inventory panel
if (Input.GetKeyDown(PrevInvKey) || Input.GetKeyDown(PrevInvAltKey))
{
if (_currentInventoryDisplay.GoToInventory(-1) != null)
{
_currentInventoryDisplay = _currentInventoryDisplay.GoToInventory(-1);
}
}
// next inventory panel
if (Input.GetKeyDown(NextInvKey) || Input.GetKeyDown(NextInvAltKey))
{
if (_currentInventoryDisplay.GoToInventory(1) != null)
{
_currentInventoryDisplay = _currentInventoryDisplay.GoToInventory(1);
}
}
// move
if (Input.GetKeyDown(MoveKey) || Input.GetKeyDown(MoveAltKey))
{
if (CurrentlySelectedInventorySlot != null)
{
CurrentlySelectedInventorySlot.Move();
}
}
// equip or use
if (Input.GetKeyDown(EquipOrUseKey) || Input.GetKeyDown(EquipOrUseAltKey))
{
EquipOrUse();
}
// equip
if (Input.GetKeyDown(EquipKey) || Input.GetKeyDown(EquipAltKey))
{
if (CurrentlySelectedInventorySlot != null)
{
CurrentlySelectedInventorySlot.Equip();
}
}
// use
if (Input.GetKeyDown(UseKey) || Input.GetKeyDown(UseAltKey))
{
if (CurrentlySelectedInventorySlot != null)
{
CurrentlySelectedInventorySlot.Use();
}
}
// drop
if (Input.GetKeyDown(DropKey) || Input.GetKeyDown(DropAltKey))
{
if (CurrentlySelectedInventorySlot != null)
{
CurrentlySelectedInventorySlot.Drop();
}
}
}
/// <summary>
/// Sets the return inventory display
/// </summary>
/// <param name="inventoryDisplay">Inventory display.</param>
public virtual void SetReturnInventory(InventoryDisplay inventoryDisplay)
{
ReturnInventory = inventoryDisplay;
}
