102 lines
4.9 KiB
GDScript
102 lines
4.9 KiB
GDScript
## 界面注册面：呈现层界面元素清单的唯一事实源——哪些层、什么序、地址在哪。
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## 持有三域容器（screens/battle/modals）、LAYER_CONTRACT 合同表、node(key) 合同寻址、
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## apply_layer_contract(root) 唯一落位口（全仓唯一 move_child 点）。
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## RefCounted 不挂树：零信号连接、零会话期引用、零核心写调用——组合根单点装配不变。
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class_name UiRegistry
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extends RefCounted
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const ModalStack := preload("res://presentation/modal_stack.gd")
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# ==================== 视觉层合同（唯一事实源——树序=登记序=z 序；改序只改此表） ====================
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# kind: shell=屏壳容器（成员随壳不占独立树位；level_screen 例外另占登记位）／modal=模态层（入登记册，
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# tags 随登记）／state=全屏态（占树位不入登记册）／node=非视觉节点（占树位不入登记册）。
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# host=宿住屏壳（树序随宿主、登记序按本合同）；shell=模态成员的屏壳（成员与屏壳同槽：屏壳占该树位、
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# 成员占该登记位）。落位=apply_layer_contract（全仓唯一层序落位点，add_child 之后统一排序+登记）。
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const LAYER_CONTRACT: Array[Dictionary] = [
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{"key": "adventure_screen", "kind": "shell"},
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{"key": "menu_screen", "kind": "shell"},
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{"key": "row_pacer", "kind": "node"},
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{"key": "legend_overlay", "kind": "modal", "tags": []},
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{"key": "node_overlay", "kind": "modal", "tags": []},
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{"key": "level_screen", "kind": "modal", "tags": [ModalStack.TAG_SCREEN_STATE], "host": "adventure_screen"},
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{"key": "curio_overlay", "kind": "modal", "tags": []},
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{"key": "end_overlay", "kind": "modal", "tags": []},
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{"key": "shop_overlay", "kind": "modal", "tags": []},
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{"key": "camp_overlay", "kind": "modal", "tags": [], "shell": "camp_screen"},
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{"key": "settings_overlay", "kind": "modal", "tags": []},
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{"key": "status_panel", "kind": "modal", "tags": []},
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{"key": "career_overlay", "kind": "modal", "tags": []},
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{"key": "save_select_overlay", "kind": "modal", "tags": []}, # 选档界面（营地交互重做卡③——登记生涯同档）
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{"key": "inter_overlay", "kind": "state", "tags": []},
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{"key": "confirm_dialog", "kind": "modal", "tags": []},
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{"key": "debug_overlay", "kind": "modal", "tags": [ModalStack.TAG_NON_LOCKING]},
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{"key": "debug_badge", "kind": "float"}, # 调试入口全局浮层——末位=最顶绘制序；
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# float 类不注册 ModalStack（open() 遮挡记账只隐藏登记层）→ 任何 UI 打开都不遮它
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]
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var screens: UiScreens
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var battle: UiBattle
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var modals: UiModals
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func _init() -> void:
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screens = UiScreens.new()
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battle = UiBattle.new()
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modals = UiModals.new()
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# 合同层寻址（key→节点；纯查表不含层序语义——层序唯一事实源=LAYER_CONTRACT）
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func node(key: String) -> Node:
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match key:
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"adventure_screen": return screens.adventure_screen
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"menu_screen": return screens.menu_screen
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"row_pacer": return screens.row_pacer
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"legend_overlay": return modals.legend_overlay
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"node_overlay": return modals.node_overlay
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"level_screen": return modals.level_screen
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"curio_overlay": return modals.curio_overlay
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"end_overlay": return modals.end_overlay
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"shop_overlay": return modals.shop_overlay
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"camp_screen": return screens.camp_screen
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"camp_overlay": return modals.camp_overlay
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"settings_overlay": return modals.settings_overlay
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"status_panel": return modals.status_panel
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"career_overlay": return modals.career_overlay
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"save_select_overlay": return modals.save_select_overlay
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"inter_overlay": return screens.inter_overlay
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"confirm_dialog": return modals.confirm_dialog
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"debug_overlay": return modals.debug_overlay
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"debug_badge": return screens.debug_badge
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return null
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# 合同装配（_build_ui 尾调用）：按 LAYER_CONTRACT 序统一落位——直接子层 move_child 到合同槽、
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# 模态层按合同序登记；宿住层（host）树序随宿主只登记；成员层（shell）与屏壳同槽（屏壳占树位、成员占登记位）。
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# 本函数是全仓唯一层序落位点（move_child 单口）——改层序只改 LAYER_CONTRACT。
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func apply_layer_contract(root: Control) -> void:
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var slot := 0
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for entry: Dictionary in LAYER_CONTRACT:
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var tags: Array[Variant] = entry.get("tags", [])
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if entry.has("shell"):
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var shell: Node = node(String(entry["shell"]))
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var member: Node = node(String(entry["key"]))
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if shell != null:
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root.move_child(shell, slot)
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slot += 1
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if member != null:
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modals.register_layer(member as Control, tags)
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else:
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push_error("[合同装配] 层缺失: %s" % String(entry["key"]))
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continue
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var layer: Node = node(String(entry["key"]))
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if layer == null:
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push_error("[合同装配] 层缺失: %s" % String(entry["key"]))
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continue
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if entry.has("host"):
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modals.register_layer(layer as Control, tags)
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continue
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root.move_child(layer, slot)
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slot += 1
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if String(entry["kind"]) == "modal":
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modals.register_layer(layer as Control, tags)
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