//Monster of a function that equips a given item to this equipment holder
public void Equip(int itemIndex, int EquipIndex)
{
//Reassert everything we already know!
#if UNITY_EDITOR || DEVELOPMENT_BUILD
Debug.Assert(CanEquip(itemIndex, EquipIndex), "Equip Error! Equipping something should require you to be able to equip it!");
Debug.Assert(RequiresReequip(itemIndex, EquipIndex), "Equip Error! You shouldn't be trying to re-equip something to the same slot!");
Debug.Assert(SlotsNeededToEquip(itemIndex, EquipIndex).Count == 0, "Equip Error! You must have freed all the needed slots before equipping something!");
Debug.Assert(!inventory[itemIndex].held[0].equipable.isEquipped, "Equip Error! Someone should have unequipped the main item already.");
#endif
//Setup vars
List <int> neededSlots = new List <int>();
//Get item
ItemStack item = inventory[itemIndex];
EquipableItem equip = item.held[0].equipable;
//Confirm that slot is open and primary
EquipmentSlot main = equipmentSlots[EquipIndex];
if (!main.type.Contains(equip.primarySlot))
{
//TODO: Console error!
Debug.Log("<color=red>Item equipped to wrong type of primary slot!");
//Debug.LogError("Item equipped to wrong type of primary slot!", equip);
return;
}
neededSlots.Add(EquipIndex);
//Confirm that secondary slots are available
foreach (EquipSlotType t in equip.secondarySlots)
{
bool succeeded = false;
//See if there is a free spot that is not already in the list
for (int i = 0; i < equipmentSlots.Count; i++)
{
EquipmentSlot slot = equipmentSlots[i];
if (slot.active)
{
continue; //This skip is completely okay now! Allowed because we know we've already freed all the slots we needed
}
if (slot.type.Contains(t) && !neededSlots.Contains(i))
{
//Found a match!
succeeded = true;
neededSlots.Add(i);
break;
}
}
//PARANOIA - Check that we didn't somehow fail to do the thing we've asserted twice now
if (!succeeded)
{
//TODO: Log console message, then fail gracefully
Debug.LogError("Equipment has failed to equip an item - This means that CanEquip and NeededSlots did not make good on their assertions");
return;
}
}
//Quick sanity check that we have all the slots (Which is main slot + number of secondary slots)
#if UNITY_EDITOR || DEVELOPMENT_BUILD
Debug.Assert(neededSlots.Count == equip.secondarySlots.Count + 1, "Counts did not align correctly!", this);
#endif
//Attach to all slots
foreach (int i in neededSlots)
{
EquipmentSlot slot = equipmentSlots[i];
#if UNITY_EDITOR || DEVELOPMENT_BUILD
Debug.Assert(!slot.active, $"Slot {i} should be inactive, but is is still set active. Slot was either incorrectly added to list, or was was not unequipped correctly.");
//Debug.Assert(slot.equipped == null, $"Slot still has an item in it! We're going to just override now, but that item was something?", slot.equipped.held[0]);
#endif
slot.equipped = item;
slot.active = true;
slot.removable = equip.removable;
}
//Fire off equip function
equip.OnEquip(monster);
//Done!
}