public void AddSlots(TRAYS tray, int count)
{
if (IsInitialized) // Avoid the NPEs
{
switch (tray)
{
case TRAYS.functions:
for (int f = 0; f < count; f++)
{
GameObject functionSlotProp = Instantiate(functionSlotObject);
functionSlotProp.transform.SetParent(functionTray.transform, false);
functionSlots.Add(functionSlotProp);
}
break;
case TRAYS.inventory:
for (int i = 0; i < count; i++)
{
GameObject inventorySlotProp = Instantiate(inventorySlotObject);
inventorySlotProp.transform.SetParent(inventoryTray.transform, false);
inventorySlots.Add(inventorySlotProp);
}
break;
default:
break;
}
}
}
public void SelectSlot(TRAYS tray, int slot)
{
switch (tray)
{
case (TRAYS.inventory):
if (slot < 0 || slot > inventorySlots.Count)
{
throw new System.Exception("Selected slot does not exist in the HUD: " + slot);
}
else
{
selectedInventorySlot = slot;
UpdateSelectedSlots(TRAYS.inventory);
}
break;
case (TRAYS.functions):
if (slot < 0 || slot > functionSlots.Count)
{
throw new System.Exception("Selected slot does not exist in the HUD: " + slot);
}
else
{
selectedFunctionSlot = slot;
UpdateSelectedSlots(TRAYS.functions);
}
break;
default:
break;
}
}
private void UpdateSelectedSlots(TRAYS tray)
{
switch (tray)
{
case (TRAYS.inventory):
// check for active inventory slot and change the decoration for it
foreach (GameObject invSlotProp in inventorySlots)
{
invSlotProp.GetComponent <InventorySlot>().DeselectSlot();
}
inventorySlots[selectedInventorySlot].GetComponent <InventorySlot>().SelectSlot();
break;
case (TRAYS.functions):
// check for active function slot and change the decoration for it
foreach (GameObject functionSlotProp in functionSlots)
{
functionSlotProp.GetComponent <FunctionSlot>().DeselectSlot();
}
functionSlots[selectedFunctionSlot].GetComponent <FunctionSlot>().SelectSlot();
break;
default:
break;
}
}