161 lines
5.3 KiB
GDScript
161 lines
5.3 KiB
GDScript
@tool
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extends Node2D
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## 从左到右/从右到左
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@export var leftToRight: bool = true:
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get:
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return leftToRight
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set(v):
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leftToRight = v
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update()
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## 车站列表
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@export var stations: Array[String] = [
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"航天新城|HANGTIANXINCHENG","航天东路|HANGTIANDONGLU","神舟大道|SHENZHOUDADAO",
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"东长安街|DONGCHANGANJIE","飞天路|FEITIANLU",
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"航天大道|HANGTIANDADAO","金滹沱|JINHUTUO","曲江池西|QUJIANGCHIXI",
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"大唐芙蓉园|DATANGFURONGYUAN","大雁塔|DAYANTA","西安科技大学|XIANKEJIDAXUE",
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"建筑科技大学·李家村|JIANZHUKEJIDAXUE-LIJIACUN","和平门|HEPINGMEN",
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"大差市|DACHAISHI","五路口|WULUKOU","西安站|XIANZHAN","含元殿|HANYUANDIAN",
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"大明宫|DAMINGGONG","大明宫北|DAMINGGONGBEI","余家寨|YUJIAZHAI",
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"百花村|BAIHUACUN","常青路|CHANGQINGLU",
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"市中医医院|SHIZHONGYIYIYUAN","行政中心|XINGZHENGZHONGXIN","文景路|WENJINGLU",
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"凤城九路|FENGCHENGJIULU","凤城十二路|FENGCHENGSHIERLU","元朔路|YUANSHUOLU",
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"北客站(北广场)|BEIKEZHAN(BEIGUANGCHANG)"]:
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get:
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return stations
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set(v):
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stations = v
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assert(stations.size() > 0, "车站列表不能为空")
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for s in stations:
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assert(s.split("|").size() == 2, "车站名格式：'车站名|车站英文名'")
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update()
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## 当前车站索引
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@export var currentStationIndex: int = 0:
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get:
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return currentStationIndex
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set(v):
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currentStationIndex = v
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assert(v >= 0 && v < stations.size(), "当前站超出车站索引范围")
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update()
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## 背景色
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@export var bgColor: Color = Color.DARK_GRAY:
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get:
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return bgColor
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set(v):
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bgColor = v
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update()
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## 已经过站点图标颜色
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@export var finishedColor: Color = Color.DARK_GRAY:
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get:
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return finishedColor
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set(v):
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finishedColor = v
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update()
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## 未经过站点图标颜色
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@export var unfinishedColor: Color = Color.DARK_GREEN:
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get:
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return unfinishedColor
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set(v):
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unfinishedColor = v
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update()
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@onready var siteInfoScene: PackedScene = preload("res://station_info_panel/style1/site_info.tscn")
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@onready var siteCircleStyle: StyleBoxFlat = preload("res://station_info_panel/style1/site_style_circle.tres")
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@onready var siteStripStyle: StyleBoxFlat = preload("res://station_info_panel/style1/site_style_strip.tres")
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## 站点样式缓存
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var siteStyleMap: Dictionary = {}
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const BorderWidth = 2
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const PassedColor = Color.DARK_GRAY
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var isReady = false
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# 重绘完成和未完成的线路条
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func updateBgStrips():
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var totalWidth = $Bg.size.x - (2 * BorderWidth)
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if leftToRight:
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var currentSite = $Sites.get_child(currentStationIndex)
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$Bg/Finished["theme_override_styles/panel"].bg_color = finishedColor
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$Bg/Finished.position.x = BorderWidth
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$Bg/Finished.size.x = currentSite.position.x - BorderWidth
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$Bg/Unfinished["theme_override_styles/panel"].bg_color = unfinishedColor
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$Bg/Unfinished.position.x = currentSite.position.x
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$Bg/Unfinished.size.x = totalWidth - currentSite.position.x
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else:
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var currentSite = $Sites.get_child(stations.size()-1-currentStationIndex)
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$Bg/Finished["theme_override_styles/panel"].bg_color = finishedColor
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$Bg/Finished.position.x = currentSite.position.x
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$Bg/Finished.size.x = totalWidth - currentSite.position.x
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$Bg/Unfinished["theme_override_styles/panel"].bg_color = unfinishedColor
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$Bg/Unfinished.position.x = BorderWidth
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$Bg/Unfinished.size.x = currentSite.position.x - BorderWidth
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## 更新站点颜色样式
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func updateSite(site, siteStyleColor: Color, nameColor):
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var key = siteStyleColor.to_html()
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var siteStyle
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if siteStyleMap.has(key):
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siteStyle = siteStyleMap[key]
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else:
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var circleStyle = siteCircleStyle.duplicate()
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var stripStyle = siteStripStyle.duplicate()
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circleStyle.border_color = siteStyleColor
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stripStyle.bg_color = siteStyleColor
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siteStyle = {"circle": circleStyle, "strip": stripStyle}
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siteStyleMap[key] = siteStyle
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site.siteCircleStyle = siteStyle["circle"]
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site.siteStripStyle = siteStyle["strip"]
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site.nameColor = nameColor
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## 重绘
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func update():
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if not isReady:
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return
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# 更新前先删除之前的
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for c in $Sites.get_children():
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c.free()
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# 更新背景色
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$Bg["theme_override_styles/panel"].bg_color = bgColor
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# 根据方向添加站点信息组件
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var size = stations.size()
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var range: Array
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if leftToRight:
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range = range(size)
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else:
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range = range(size-1, -1, -1)
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assert(currentStationIndex >= 0 && currentStationIndex < size, "当前站超出车站索引范围")
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for i in range:
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var si = stations[i]
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var sns = si.split("|")
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var sis = siteInfoScene.instantiate()
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sis.stationName = sns[0]
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sis.stationEnName = sns[1]
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if i > currentStationIndex:
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updateSite(sis, unfinishedColor, unfinishedColor)
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else:
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#sis.siteCircleStyle = siteFinishedCircleStyle
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#sis.siteStripStyle = siteFinishedStripStyle
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#sis.nameColor = finishedColor
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updateSite(sis, finishedColor, finishedColor)
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$Sites.add_child(sis)
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# 计算边界最小尺寸（最右边文字不超出边界）
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var last = $Sites.get_child(size-1)
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var edgeWidth = last.calculateWidth()
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# 计算间隔
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var totalWidth = $Bg.size.x - (2 * BorderWidth)
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var interval = totalWidth / (size + 1)
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print(edgeWidth, ", ", interval)
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if interval < edgeWidth:
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var remain = totalWidth - edgeWidth
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interval = remain / size
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var i = 1
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for sc in $Sites.get_children():
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sc.position.x += i * interval
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i += 1
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# 更新线路条
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updateBgStrips()
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func _ready():
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isReady = true
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update()
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