130 lines
3.4 KiB
GDScript
130 lines
3.4 KiB
GDScript
extends Control
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class_name HUD
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## 游戏内 HUD
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## 显示在线玩家数量、网络状态等信息
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# UI 元素
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var online_players_label: Label
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var network_status_indicator: ColorRect
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var network_status_label: Label
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var interaction_hint: Label
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var container: VBoxContainer
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# 状态
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var online_player_count: int = 0
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var network_connected: bool = false
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func _ready():
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"""初始化 HUD"""
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_create_ui()
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update_layout()
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## 创建 UI 元素
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func _create_ui():
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"""创建 HUD 的所有 UI 元素"""
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# 设置为全屏但不阻挡输入
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anchor_right = 1.0
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anchor_bottom = 1.0
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mouse_filter = Control.MOUSE_FILTER_IGNORE
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# 创建顶部容器
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var top_container = HBoxContainer.new()
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top_container.name = "TopContainer"
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top_container.position = Vector2(10, 10)
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add_child(top_container)
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# 网络状态指示器
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network_status_indicator = ColorRect.new()
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network_status_indicator.custom_minimum_size = Vector2(16, 16)
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network_status_indicator.color = Color(1, 0, 0, 0.8) # 红色 - 断开
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top_container.add_child(network_status_indicator)
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# 间距
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top_container.add_child(_create_spacer(10))
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# 网络状态标签
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network_status_label = Label.new()
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network_status_label.text = "未连接"
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top_container.add_child(network_status_label)
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# 间距
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top_container.add_child(_create_spacer(20))
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# 在线玩家数量标签
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online_players_label = Label.new()
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online_players_label.text = "在线玩家: 0"
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top_container.add_child(online_players_label)
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# 创建底部容器（交互提示）
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var bottom_container = VBoxContainer.new()
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bottom_container.name = "BottomContainer"
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bottom_container.anchor_top = 1.0
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bottom_container.anchor_bottom = 1.0
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bottom_container.offset_top = -100
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bottom_container.offset_left = 10
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add_child(bottom_container)
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# 交互提示
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interaction_hint = Label.new()
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interaction_hint.text = ""
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interaction_hint.add_theme_font_size_override("font_size", 18)
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interaction_hint.add_theme_color_override("font_color", Color(1, 1, 0.5))
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bottom_container.add_child(interaction_hint)
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## 创建间距
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func _create_spacer(width: float) -> Control:
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"""创建水平间距"""
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var spacer = Control.new()
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spacer.custom_minimum_size = Vector2(width, 0)
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return spacer
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## 更新布局
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func update_layout():
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"""更新布局以适应窗口大小"""
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# HUD 元素使用锚点，会自动适应
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pass
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## 更新在线玩家数量
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func update_online_players(count: int):
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"""
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更新在线玩家数量显示
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@param count: 在线玩家数量
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"""
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online_player_count = count
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if online_players_label:
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online_players_label.text = "在线玩家: %d" % count
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## 更新网络状态
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func update_network_status(connected: bool):
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"""
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更新网络连接状态
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@param connected: 是否已连接
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"""
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network_connected = connected
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if network_status_indicator:
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if connected:
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network_status_indicator.color = Color(0.2, 1, 0.2, 0.8) # 绿色 - 已连接
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else:
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network_status_indicator.color = Color(1, 0, 0, 0.8) # 红色 - 断开
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if network_status_label:
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network_status_label.text = "已连接" if connected else "未连接"
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## 显示交互提示
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func show_interaction_hint(hint_text: String):
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"""
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显示交互提示
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@param hint_text: 提示文本
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"""
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if interaction_hint:
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interaction_hint.text = hint_text
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interaction_hint.show()
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## 隐藏交互提示
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func hide_interaction_hint():
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"""隐藏交互提示"""
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if interaction_hint:
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interaction_hint.text = ""
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interaction_hint.hide()
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