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scripts/inventory.gd

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+class_name InventoryClass
+extends Node
+
+signal currency_changed(new_amount: float)
+signal currency_added(amount: float, new_total: float)
+signal currency_spent(amount: float, new_total: float)
+signal wood_changed(new_amount: float)
+signal wood_added(amount: float, new_total: float)
+signal wood_spent(amount: float, new_total: float)
+signal stock_changed(new_amount: float)
+signal stock_added(amount: float, new_total: float)
+signal stock_spent(amount: float, new_total: float)
+
+var inventory: InventoryResource = load("res://resources/InventoryData.tres")
+
+func get_currency() -> float:
+	return inventory.currency
+
+func add_currency(amount: float):
+	inventory.currency += amount
+	currency_added.emit(amount, inventory.currency)
+	currency_changed.emit(inventory.currency)
+
+func spend_currency(amount: float) -> bool:
+	if inventory.currency >= amount:
+		inventory.currency -= amount
+		currency_spent.emit(amount, inventory.currency)
+		currency_changed.emit(inventory.currency)
+		return true
+	return false
+
+func get_wood() -> float:
+	return inventory.wood
+
+func add_wood(amount: float):
+	inventory.wood += amount
+	wood_added.emit(amount, inventory.wood)
+	wood_changed.emit(inventory.wood)
+
+func spend_wood(amount: float) -> bool:
+	if inventory.wood >= amount:
+		inventory.wood -= amount
+		wood_spent.emit(amount, inventory.wood)
+		wood_changed.emit(inventory.wood)
+		return true
+	return false
+
+func get_stock() -> float:
+	return inventory.stock
+
+func add_stock(amount: float):
+	Log.pr("Adding stock: " + str(amount))
+	inventory.stock += amount
+	stock_added.emit(amount, inventory.stock)
+	stock_changed.emit(inventory.stock)
+
+func spend_stock(amount: float) -> bool:
+	if inventory.stock >= amount:
+		inventory.stock -= amount
+		stock_spent.emit(amount, inventory.stock)
+		stock_changed.emit(inventory.stock)
+		return true
+	return false