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@ -17,7 +17,7 @@ public partial class InventoryInstance : Node, ISaveable
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[Signal]
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public delegate void InventoryContentsChangedEventHandler();
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public static string ID = "inventoryInstance";
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/// <summary>
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@ -52,7 +52,7 @@ public partial class InventoryInstance : Node, ISaveable
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SlotAmountChanged += UpdateSaveData;
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SavegameService.OnSaveGameReset += SaveGameReset;
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}
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public override void _ExitTree()
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{
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InventoryContentsChanged -= UpdateSaveData;
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@ -101,7 +101,8 @@ public partial class InventoryInstance : Node, ISaveable
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return InventoryActionResult.DestinationFull;
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}
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var itemInstance = _slots[slotIndex].itemInstance ?? new ItemInstance { blueprint = newItem.blueprint, amount = 0 };
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var itemInstance = _slots[slotIndex].itemInstance ??
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new ItemInstance { blueprint = newItem.blueprint, amount = 0 };
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var maxStack = itemInstance!.blueprint.maxStack;
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var freeOnStack = maxStack - itemInstance.amount;
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var moveAmount = Math.Min(freeOnStack, newItem.amount);
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@ -130,12 +131,12 @@ public partial class InventoryInstance : Node, ISaveable
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itemInstance = _slots[inventorySlot].itemInstance;
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if (itemInstance == null)
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return InventoryActionResult.SourceDoesNotExist;
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itemInstance.amount -= 1;
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if(itemInstance.amount == 0)
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if (itemInstance.amount == 0)
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_slots[inventorySlot].itemInstance = null;
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EmitSignal(SignalName.InventoryContentsChanged);
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return InventoryActionResult.Success;
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}
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@ -145,6 +146,38 @@ public partial class InventoryInstance : Node, ISaveable
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return RemoveItem(inventorySlot, out _);
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}
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public InventoryActionResult TryRemoveAllItems(ItemInstance items)
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{
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var hasItemsCount = TotalItemsOfBlueprint(items.blueprint);
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if (hasItemsCount < items.amount)
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return InventoryActionResult.SourceDoesNotExist;
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var amountToRemove = items.amount;
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foreach (var s in _slots)
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{
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if (s.IsEmpty() || s.itemInstance!.blueprint != items.blueprint)
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continue;
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var slotItem = s.itemInstance!;
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if (slotItem.amount <= amountToRemove)
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{
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amountToRemove -= slotItem.amount;
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s.itemInstance = null;
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}
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else
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{
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slotItem.amount -= amountToRemove;
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amountToRemove = 0;
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}
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if (amountToRemove == 0)
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break;
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}
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EmitSignal(SignalName.InventoryContentsChanged);
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return InventoryActionResult.Success;
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}
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public InventoryActionResult AddItemToSlot(ItemInstance itemInstance, int destinationSlot)
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{
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if (destinationSlot < 0 || destinationSlot >= _slots.Count)
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@ -174,8 +207,8 @@ public partial class InventoryInstance : Node, ISaveable
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{
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return items.All(HasItems);
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}
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#region SAVE AND LOAD
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#region SAVE AND LOAD
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public void UpdateSaveData()
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{
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@ -189,17 +222,17 @@ public partial class InventoryInstance : Node, ISaveable
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string[] value = new string[2];
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value[0] = _slots[i].itemInstance.blueprint.ResourcePath;
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value[1] = _slots[i].itemInstance.amount.ToString();
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payloadData.Add(key,value);
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payloadData.Add(key, value);
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}
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}
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SavegameService.AppendDataToSave(ID, payloadData);
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}
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public void LoadFromSaveData()
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{
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var id = ID;
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Godot.Collections.Dictionary<string, Variant> save = SavegameService.GetSaveData(id);
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if (save.Count > 0)
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@ -210,15 +243,15 @@ public partial class InventoryInstance : Node, ISaveable
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{
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string[] savePayload = inventoryItemData.AsStringArray();
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ItemResource resource = ResourceLoader.Load<ItemResource>(savePayload[0]);
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int _amount = int.Parse(savePayload[1]);
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int _amount = int.Parse(savePayload[1]);
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ItemInstance instance = new ItemInstance { blueprint = resource, amount = _amount };
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AddItem(instance);
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}
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}
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}
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}
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/// <summary>
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/// Called when a new save is created.
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/// Needs to do a runtime check because the InventoryInstance is already in existence at the beginning of the first scene.
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@ -230,5 +263,6 @@ public partial class InventoryInstance : Node, ISaveable
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slot.itemInstance = null;
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}
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}
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#endregion
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}
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}
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