370 lines
15 KiB
GDScript
370 lines
15 KiB
GDScript
# theme.gd (更新版 - 对齐 gameplay.gd 逻辑)
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extends NinePatchRect
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# UI Node References
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@onready var list_container = $Option/Info
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@onready var previous_button = $Title/previous/Button
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@onready var next_button = $Title/next/Button
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@onready var title_label = $Title/Title
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# Configuration
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var items_per_page: int = 7 # 每页显示的选项数量 (保持与原 theme.gd 一致)
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# Data Storage
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var theme_list_nodes: Array[VBoxContainer] = [] # 存储 List_1, List_2 等节点
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var option_nodes_per_list: Array = [] # 存储每个 List 对应的 option_X 按钮数组
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var all_enabled_themes: Array = [] # 存储筛选后的题材数据 { "name": String, "data": Dictionary }
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# State
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var total_pages: int = 0
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var current_page_index: int = 0
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var selected_theme_key: String = "" # 当前逻辑上选中的项的 Key (用于确认)
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var currently_selected_button: Button = null # 当前高亮/聚焦的按钮节点引用
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var initial_key_to_highlight: String = "" # 弹窗打开时需要高亮的 Key (由父节点设置)
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func _ready():
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# 1. 获取 List 节点 (与原版 theme.gd 类似，但使用 gameplay.gd 的错误处理)
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for i in range(1, 7): # 假设最多有 List_6 (与原 theme.gd 匹配)
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var list_node = list_container.get_node_or_null("List_" + str(i))
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if list_node:
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theme_list_nodes.append(list_node)
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else:
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break # 假设 List 节点是连续的
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if theme_list_nodes.is_empty():
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printerr("错误：在 theme.tscn 中未找到 List 节点！无法显示选项。")
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set_process(false) # 禁用处理，因为没有UI元素
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return
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# 2. 获取每个 List 内的 Option 节点 (与原版 theme.gd 类似)
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for list_node in theme_list_nodes:
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var current_list_options: Array = []
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for i in range(1, items_per_page + 1):
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var option_node = list_node.get_node_or_null("option_" + str(i))
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if option_node and option_node is Button:
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current_list_options.append(option_node)
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else:
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# 使用 gameplay.gd 的警告格式
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push_warning("警告：在 %s 中未能找到 option_%d 按钮" % [list_node.name, i])
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option_nodes_per_list.append(current_list_options)
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# 3. 连接按钮信号 (与 gameplay.gd 一致)
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if previous_button:
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if not previous_button.pressed.is_connected(_on_previous_pressed):
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previous_button.pressed.connect(_on_previous_pressed)
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else: printerr("错误：在 theme.tscn 中未找到 Previous 按钮")
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if next_button:
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if not next_button.pressed.is_connected(_on_next_pressed):
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next_button.pressed.connect(_on_next_pressed)
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else: printerr("错误：在 theme.tscn 中未找到 Next 按钮")
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# 4. 连接 visibility_changed 信号 (与 gameplay.gd 一致)
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if not is_connected("visibility_changed", _on_visibility_changed):
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visibility_changed.connect(_on_visibility_changed)
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# 5. 移除 _ready 中的初始数据加载和显示更新
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# 这些逻辑现在完全由 _on_visibility_changed -> reset_display 处理
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# --- Visibility Change Handler (与 gameplay.gd 一致) ---
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func _on_visibility_changed():
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if is_visible_in_tree():
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print("Theme: 弹窗变为可见，调用 reset_display()")
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reset_display() # 当变为可见时调用 reset
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# else: # 可选：隐藏时的清理逻辑
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# print("Theme: 弹窗变为隐藏。")
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# --- 新增：用于父节点设置初始选中项 (与 gameplay.gd 一致) ---
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func set_initial_selection(key: String):
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"""
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由父节点 (task_development) 在显示此弹窗前调用，
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传递当前在 task_info 中选中的题材 Key。
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"""
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initial_key_to_highlight = key
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print("Theme: 父节点设置初始高亮 Key 为: '%s'" % initial_key_to_highlight)
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# --- Data Processing and Display Logic ---
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func _process_theme_data(all_themes_data: Dictionary):
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"""【修改】根据从 GameState 获取的题材数据，筛选出启用的题材，并计算总页数。"""
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all_enabled_themes.clear()
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if all_themes_data.is_empty():
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push_warning("警告：接收到的题材数据为空。")
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total_pages = 0
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return
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# 遍历从 GameState 获取的题材字典
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for theme_name in all_themes_data:
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var theme_info = all_themes_data[theme_name]
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# 检查是否为字典且 "enabled" 字段为 true
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if typeof(theme_info) == TYPE_DICTIONARY and theme_info.get("enabled", false) == true:
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all_enabled_themes.append({"name": theme_name, "data": theme_info})
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# else: # Debugging
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# print("Theme: 过滤掉未启用或格式错误的题材: ", theme_name)
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# 根据筛选结果计算总页数
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if items_per_page > 0:
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total_pages = ceil(float(all_enabled_themes.size()) / items_per_page)
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else:
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total_pages = 0
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printerr("错误：items_per_page 为零，无法计算页数。")
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print("Theme: 处理完成，找到 %d 个启用的题材，共 %d 页。" % [all_enabled_themes.size(), total_pages])
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func reset_display():
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"""【修改】重置状态，从 GameState 重新加载数据，并准备更新显示。"""
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print("Theme: 重置显示状态 (reset_display)。")
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# 1. 重置本地状态变量
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currently_selected_button = null
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selected_theme_key = ""
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# initial_key_to_highlight 由 set_initial_selection 设置，这里不清空
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# 2. 【修改】从 GameState 重新加载并处理数据
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if not GameState:
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printerr("错误：GameState 在 reset_display 期间不可用。")
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total_pages = 0
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all_enabled_themes.clear()
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_update_display() # 即使没有数据也要更新显示（显示空状态）
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return
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# --- 获取题材数据 ---
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var task_dev_data = GameState.get_value("task_development", {})
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if task_dev_data.is_empty():
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printerr("错误：从 GameState 获取 'task_development' 数据失败。")
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total_pages = 0
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all_enabled_themes.clear()
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else:
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# --- 从 task_development 中获取 themes ---
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var all_themes_data = task_dev_data.get("themes", {})
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_process_theme_data(all_themes_data) # 重新处理数据，计算 total_pages
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# 3. 【修改】根据 initial_key_to_highlight 确定初始页面
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current_page_index = 0 # 默认为第一页
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var found_initial_key = false
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if total_pages > 0 and not initial_key_to_highlight.is_empty():
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# 查找 initial_key_to_highlight 所在的索引和页面
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for i in range(all_enabled_themes.size()):
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if all_enabled_themes[i].name == initial_key_to_highlight:
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current_page_index = int(floor(float(i) / items_per_page))
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found_initial_key = true
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print("Theme: 找到需要初始高亮的 Key '%s' 在索引 %d, 目标页面 %d" % [initial_key_to_highlight, i, current_page_index])
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break # 找到了，停止循环
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if not found_initial_key:
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print("Theme: 需要初始高亮的 Key '%s' 未在启用的题材中找到，将显示第一页。" % initial_key_to_highlight)
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# 保持 current_page_index 为 0
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initial_key_to_highlight = "" # 清空，避免后续 _update_display 尝试高亮不存在的项
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# 确保页面索引有效 (与 gameplay.gd 一致)
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if total_pages == 0:
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current_page_index = 0
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elif current_page_index >= total_pages:
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current_page_index = total_pages - 1
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elif current_page_index < 0:
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current_page_index = 0
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# 4. 触发显示更新
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_update_display()
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func _update_display():
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"""【更新版】更新列表的可见性并填充当前页面的内容。
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现在将“经验”和“成本”显示为整数。
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"""
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# --- 处理无数据情况 (与 gameplay.gd 一致) ---
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if theme_list_nodes.is_empty():
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print("Theme: 无可用的 List 节点。")
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if title_label: title_label.text = "题材选择"
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return
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if total_pages == 0:
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for list_node in theme_list_nodes: list_node.visible = false
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print("Theme: 没有启用的题材选项可供显示。")
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if title_label: title_label.text = "题材选择 (无可用)"
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if previous_button: previous_button.disabled = true
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if next_button: next_button.disabled = true
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return
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else:
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if previous_button: previous_button.disabled = (total_pages <= 1)
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if next_button: next_button.disabled = (total_pages <= 1)
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# --- 更新页面索引 (循环) (与 gameplay.gd 一致) ---
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if total_pages > 0 :
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current_page_index = current_page_index % total_pages
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if current_page_index < 0:
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current_page_index += total_pages
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else:
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current_page_index = 0
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# --- 更新标题 (与 gameplay.gd 一致) ---
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if title_label:
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var display_page_number = current_page_index + 1
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title_label.text = "题材选择 %d/%d" % [display_page_number, total_pages]
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# --- 更新 List 可见性 (与 gameplay.gd 一致) ---
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for i in range(theme_list_nodes.size()):
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theme_list_nodes[i].visible = (i == current_page_index)
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# --- 填充可见列表并查找要高亮的按钮 (与 gameplay.gd 类似) ---
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var button_to_highlight: Button = null
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var first_enabled_button_on_page: Button = null
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if current_page_index < option_nodes_per_list.size():
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var current_options = option_nodes_per_list[current_page_index]
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var start_index = current_page_index * items_per_page
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for i in range(current_options.size()):
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var option_button = current_options[i]
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var item_index = start_index + i
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# --- 断开旧信号 ---
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if option_button.pressed.is_connected(_on_option_selected):
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option_button.pressed.disconnect(_on_option_selected)
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if item_index < all_enabled_themes.size():
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var theme_entry = all_enabled_themes[item_index]
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var theme_name = theme_entry.name
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var theme_data = theme_entry.data # 包含 Cost, Experience, Popularity 等
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var row = option_button.get_node_or_null("Row")
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if row:
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# 填充标签文本
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var title_label_in_row = row.get_node_or_null("Title")
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var exp_label = row.get_node_or_null("Experience")
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var pop_label = row.get_node_or_null("Popularity")
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var cost_label = row.get_node_or_null("Cost") if row.has_node("Cost") else row.get_node_or_null("cost")
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if title_label_in_row: title_label_in_row.text = theme_name
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# 【修改】设置经验值，显示为整数
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if exp_label:
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var experience_value = theme_data.get("Experience", 0.0)
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exp_label.text = str(int(experience_value))
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# 【保持】设置流行度，保持原始字符串显示
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if pop_label:
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var popularity_value = theme_data.get("Popularity", "未知")
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pop_label.text = str(popularity_value)
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# 【修改】设置成本，显示为整数
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if cost_label:
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var cost_value = theme_data.get("Cost", 0.0)
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cost_label.text = str(int(cost_value))
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option_button.visible = true
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option_button.disabled = false
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option_button.set_meta("theme_name", theme_name) # 存储题材名称
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# --- 连接新信号 (使用 bind) ---
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option_button.pressed.connect(_on_option_selected.bind(theme_name, option_button))
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if first_enabled_button_on_page == null:
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first_enabled_button_on_page = option_button
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if not initial_key_to_highlight.is_empty() and theme_name == initial_key_to_highlight:
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button_to_highlight = option_button
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# print("Theme: 找到需要初始高亮的按钮: ", button_to_highlight.name) # Debug
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else: # 未找到 Row 节点
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push_warning("警告：在按钮 %s 中未找到 Row 节点" % option_button.get_path())
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option_button.visible = false
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option_button.disabled = true
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else: # 此槽位没有对应的启用题材数据
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option_button.visible = false
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option_button.disabled = true
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else:
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printerr("错误：当前页面索引 %d 超出 option_nodes_per_list 的范围 (大小 %d)" % [current_page_index, option_nodes_per_list.size()])
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# --- 设置初始高亮和焦点 (与 gameplay.gd 一致) ---
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if button_to_highlight:
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_set_initial_highlight(button_to_highlight)
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elif first_enabled_button_on_page:
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print("Theme: 初始 Key '%s' 不在本页或为空。高亮本页第一个按钮: %s" % [initial_key_to_highlight, first_enabled_button_on_page.name])
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_set_initial_highlight(first_enabled_button_on_page)
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else:
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print("Theme: 本页没有可供高亮的按钮。")
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currently_selected_button = null
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selected_theme_key = ""
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# (Helper) 设置初始高亮和焦点 (与 gameplay.gd 一致)
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func _set_initial_highlight(button_to_highlight: Button):
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if not is_instance_valid(button_to_highlight):
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printerr("错误：传递给 _set_initial_highlight 的按钮无效。")
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currently_selected_button = null
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selected_theme_key = ""
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return
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# print("Theme: 设置高亮按钮: ", button_to_highlight.name) # Debug
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currently_selected_button = button_to_highlight
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# --- 修改元数据键名 ---
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selected_theme_key = button_to_highlight.get_meta("theme_name", "") # 同时设置 Key
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# print("Theme: currently_selected_button 设置为: ", currently_selected_button.name) # Debug
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# print("Theme: selected_theme_key 设置为: '", selected_theme_key, "'") # Debug
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if currently_selected_button and currently_selected_button.is_inside_tree():
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# print("Theme: 尝试为按钮 call_deferred('grab_focus'): ", currently_selected_button.name) # Debug
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currently_selected_button.call_deferred("grab_focus")
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else:
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print("Theme: 按钮无效或不在场景树中，无法获取焦点。")
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# --- Signal Handlers ---
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# (与 gameplay.gd 一致)
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func _on_previous_pressed():
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if total_pages > 1:
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current_page_index -= 1
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_update_display()
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# (与 gameplay.gd 一致)
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func _on_next_pressed():
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if total_pages > 1:
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current_page_index += 1
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_update_display()
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# 【修改】处理选项按钮按下事件 (与 gameplay.gd 一致)
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func _on_option_selected(theme_name: String, button_node: Button):
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"""当选项按钮被按下时调用。"""
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if not is_instance_valid(button_node):
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# --- 修改错误信息中的 Key 类型 ---
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printerr("错误：在 _on_option_selected 中收到无效按钮节点，Key: " + theme_name)
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return
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if button_node == currently_selected_button:
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# --- 双击 (或点击已选中的按钮) ---
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print("Theme: 检测到双击或确认点击: ", theme_name)
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_confirm_and_close(theme_name) # 确认此选择
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else:
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# --- 首次点击或点击不同按钮 ---
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print("Theme: 选中 (高亮) 题材: ", theme_name)
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currently_selected_button = button_node
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selected_theme_key = theme_name # 更新 Key
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# 更新视觉焦点
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button_node.grab_focus()
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# 【修改】确认选择并关闭弹窗的逻辑 (与 gameplay.gd 一致)
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func _confirm_and_close(key_to_confirm: String):
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"""更新父节点并关闭此弹窗。"""
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if key_to_confirm.is_empty():
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printerr("错误：尝试确认一个空的题材 Key。")
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return
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print("Theme: 确认选择: ", key_to_confirm)
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# --- 更新父节点 (Task Development Popup) ---
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var parent_node = get_parent()
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if parent_node and parent_node.has_method("update_task_options"):
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# --- 修改传递给父节点的字典键名 ---
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parent_node.update_task_options({"题材": key_to_confirm})
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print("Theme: 已更新父节点的 task_options: 题材 = ", key_to_confirm)
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else:
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printerr("错误：Theme: 父节点未找到或缺少 'update_task_options' 方法。")
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# --- 关闭此弹窗 (与 gameplay.gd 一致) ---
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if parent_node and parent_node.has_method("_close_child_popup_and_return"):
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parent_node._close_child_popup_and_return(self)
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else:
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printerr("错误：Theme: 父节点未找到或缺少 '_close_child_popup_and_return' 方法。")
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self.hide() # 备选方案
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