121 lines
3.8 KiB
C#
121 lines
3.8 KiB
C#
using System;
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using System.Threading.Tasks;
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using Godot;
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namespace Milimoe.GodotGame;
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public partial class SplashScreen : Node
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{
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[Export]
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public TextureRect GodotLogo;
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[Export]
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public TextureRect Logo;
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[Export]
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public Label Label;
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[Export]
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public float FadeDuration = 0.5f; // 淡入/淡出持续时间 (秒)
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[Export]
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public float VisibleDuration = 2.0f; // 显示时间 (秒)
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[Export]
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public string TitleScenePath = "res://scenes/TitleScreen.tscn"; // 标题场景的路径
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private Color _initialGodotColor;
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private Color _initialLogoColor;
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private Color _initialLabelColor;
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public override void _Ready()
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{
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// 检查节点是否为空
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if (GodotLogo == null || Logo == null || Label == null)
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{
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GD.PrintErr("请在编辑器中指定 GodotLogo, Logo, Label 节点！");
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return;
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}
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// 保存初始颜色
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_initialGodotColor = GodotLogo.SelfModulate;
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_initialLogoColor = Logo.SelfModulate;
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_initialLabelColor = Label.SelfModulate;
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// 初始时，隐藏 Raincandy 和 Milimoe
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Logo.SelfModulate = new Color(_initialLogoColor.R, _initialLogoColor.G, _initialLogoColor.B, 0.0f);
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Label.SelfModulate = new Color(_initialLabelColor.R, _initialLabelColor.G, _initialLabelColor.B, 0.0f);
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// 显示 Godot Logo
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GodotLogo.SelfModulate = new Color(_initialGodotColor.R, _initialGodotColor.G, _initialGodotColor.B, 1.0f);
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// 开始流程
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StartSequence();
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}
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private async void StartSequence()
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{
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// 等待一段时间
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await Task.Delay(TimeSpan.FromSeconds(VisibleDuration));
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// 淡出 Godot Logo
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await FadeOutGodot();
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// 淡入 Raincandy Logo 和 Milimoe Label
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await FadeInRaincandy();
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// 等待一段时间
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await Task.Delay(TimeSpan.FromSeconds(VisibleDuration));
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// 淡出 Raincandy Logo 和 Milimoe Label
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await FadeOutRaincandy();
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}
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private async Task FadeOutGodot()
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{
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Tween tween = CreateTween();
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Color targetColor = new(_initialGodotColor.R, _initialGodotColor.G, _initialGodotColor.B, 0.0f);
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tween.TweenProperty(GodotLogo, "self_modulate", targetColor, FadeDuration);
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await ToSignal(tween, "finished");
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}
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private async Task FadeInRaincandy()
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{
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Tween tween = CreateTween();
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// 淡入 Raincandy Logo
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Color targetRaincandyColor = new(_initialLogoColor.R, _initialLogoColor.G, _initialLogoColor.B, 1.0f);
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tween.TweenProperty(Logo, "self_modulate", targetRaincandyColor, FadeDuration);
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// 同时淡入 Milimoe Label
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Color targetMilimoeColor = new(_initialLabelColor.R, _initialLabelColor.G, _initialLabelColor.B, 1.0f);
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tween.Parallel().TweenProperty(Label, "self_modulate", targetMilimoeColor, FadeDuration);
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await ToSignal(tween, "finished");
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}
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private async Task FadeOutRaincandy()
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{
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Tween tween = CreateTween();
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// 淡出 Raincandy Logo
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Color targetRaincandyColor = new(_initialLogoColor.R, _initialLogoColor.G, _initialLogoColor.B, 0.0f);
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tween.TweenProperty(Logo, "self_modulate", targetRaincandyColor, FadeDuration);
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// 同时淡出 Milimoe Label
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Color targetMilimoeColor = new(_initialLabelColor.R, _initialLabelColor.G, _initialLabelColor.B, 0.0f);
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tween.Parallel().TweenProperty(Label, "self_modulate", targetMilimoeColor, FadeDuration);
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tween.TweenProperty(GetNode<ColorRect>("ColorRect"), "self_modulate", new Color(0, 0, 0, 1), 0.5f);
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await ToSignal(tween, "finished");
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// 加载游戏常量
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GameConstant.InitGame();
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// 加载标题场景
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GD.Print("LoadTitleScene!");
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GetTree().ChangeSceneToFile(TitleScenePath);
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}
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}
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