77 lines
2.1 KiB
GDScript
77 lines
2.1 KiB
GDScript
class_name PropInventory extends Resource
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signal current_item_changed(prop_key: String)
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@export var owner := ""
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# 在外部可读不可写，因为需要按角色更新道具
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@export var current_index := 0:
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set(val):
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if current_index != val:
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val = wrapi(val, 0, enabled_items.size())
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current_index = val
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if enabled_items.size() > 0:
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current_item_changed.emit(enabled_items[current_index])
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else:
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current_item_changed.emit("")
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# 重要物品，不可丢弃，在背包可见
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@export var important_items := []
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# 未查看的重要物品，红点效果
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@export var unviewed_important_items := []
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@export var default_enabled_items := []
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@export var xdie_enabled_items := []
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@export var xxdie_enabled_items := []
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@export var xxxdie_enabled_items := []
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var enabled_items := []
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func checkout(character: String):
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# @export_enum("吕萍", "吕萍爬行", "吕萍带小猫", "吕萍推柜子", "小小蝶", "盒子猫", "小小小蝶") var character := "吕萍":
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if character == "小小蝶":
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enabled_items = xxdie_enabled_items
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elif character == "小小小蝶":
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enabled_items = xxxdie_enabled_items
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elif character.substr(0, 2) == "吕萍":
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enabled_items = xdie_enabled_items
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else:
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enabled_items = default_enabled_items
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func enable_important_item(prop_key: String) -> void:
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if not important_items.has(prop_key):
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important_items.append(prop_key)
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unviewed_important_items.append(prop_key)
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func has_prop(prop_key: String) -> bool:
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return enabled_items.has(prop_key)
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func current_item_key() -> String:
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if enabled_items.size() == 0:
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return ""
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return enabled_items[current_index]
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func enable_item(prop_key: String) -> void:
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# 重复 enable 无负面影响
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if not enabled_items.has(prop_key):
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enabled_items.append(prop_key)
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# 新增后直接选中
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current_index = enabled_items.find(prop_key)
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func disable_item(prop_key: String) -> void:
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# if enabled_items.has(prop_key):
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enabled_items.erase(prop_key)
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# wrap index
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current_index = wrapi(current_index, 0, enabled_items.size())
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# return true if the index changed
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func index_wrap_add(delta: int) -> bool:
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# auto wrapped in setter
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current_index += delta
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return not enabled_items.is_empty()
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