整理了一下文件位置

components/ToastShow.gd

@@ -0,0 +1,22 @@
+extends PanelContainer
+
+@onready var label = $Label
+var display_time = 4.0  # 显示的时间（秒）
+var fade_duration = 1.0  # 渐隐时间（秒）
+
+func Toast(text: String, text_color: Color = Color.WHITE):
+	label.text = text
+	label.modulate = text_color
+	show()
+	modulate.a = 1  # 确保初始透明度为 1
+	await get_tree().create_timer(display_time).timeout  # 等待显示时间
+	await fade_out()  # 开始渐隐
+
+func fade_out() -> void:
+	var fade_step = 1.0 / (fade_duration / 60)  # 每帧减少的透明度
+	while modulate.a > 0:
+		modulate.a -= fade_step
+		if modulate.a < 0:
+			modulate.a = 0
+		await get_tree().create_timer(0).timeout  # 等待下一帧
+	hide()  # 完全透明时隐藏面板

components/ToastShow.tscn

@@ -0,0 +1,16 @@
+[gd_scene load_steps=2 format=3 uid="uid://ffw2vjwnwvew"]
+
+[ext_resource type="Script" path="res://components/ToastShow.gd" id="1_0rpwy"]
+
+[node name="ToastShow" type="PanelContainer"]
+offset_left = 469.0
+offset_top = 557.0
+offset_right = 533.0
+offset_bottom = 580.0
+size_flags_horizontal = 6
+size_flags_vertical = 4
+script = ExtResource("1_0rpwy")
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 2
+text = "提示弹窗"