economy_manager.gd

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extends RefCounted
 
 
 
var money := 0
 
 
 
func set_money(value:int) -> void:
    money = max(0, value)
 
 
 
func add_money(amount:int) -> void:
    set_money(money + amount)
 
 
 
func can_spend(amount:int) -> bool:
    return money >= amount
 
 
 
func spend(amount:int) -> bool:
    if amount < 0 or not can_spend(amount):
        return false
    money -= amount
    return true
 
 
 
func get_state() -> Dictionary:
    return {"money": money}
 
 
 
func apply_state(state:Dictionary, default_money:int = 350) -> void:
    set_money(int(state.get("money", default_money)))