fix: 优化代码

prefabs/game/card.tscn

@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://croqe86tpmsco"]
+
+[ext_resource type="Script" uid="uid://di3cxx8th55lg" path="res://scripts/game/card.gd" id="1_3aeal"]
+
+[node name="Card" type="Node2D"]
+script = ExtResource("1_3aeal")
+
+[node name="Sprite" type="Sprite2D" parent="."]

scenes/main_menu.tscn

@@ -46,8 +46,9 @@ text = "加入局域网游戏"
 
 [node name="CreateGameUI" type="Node2D" parent="."]
 visible = false
-position = Vector2(316, 203)
+position = Vector2(585, 355)
 script = ExtResource("3_bqqt6")
+metadata/_edit_group_ = true
 
 [node name="Background" type="ColorRect" parent="CreateGameUI"]
 offset_right = 475.0
@@ -106,7 +107,7 @@ horizontal_alignment = 1
 
 [node name="JoinGameUI" type="Node2D" parent="."]
 visible = false
-position = Vector2(328, 216)
+position = Vector2(585, 355)
 script = ExtResource("4_wu84c")
 metadata/_edit_group_ = true
 

scripts/autoload/SceneManager.gd

@@ -2,6 +2,8 @@ extends Node
 
 var current_scene = null
 
+var Card = ResourceLoader.load("res://prefabs/game/card.tscn")
+
 func _ready():
     var root = get_tree().root
     current_scene = root.get_child(root.get_child_count() - 1)

scripts/game/card.gd

@@ -0,0 +1,5 @@
+extends Node2D
+
+func set_texture(pic: String) -> void:
+    $Sprite.texture = ResourceLoader.load(pic)
+

scripts/game/card.gd.uid

@@ -0,0 +1 @@
+uid://di3cxx8th55lg

scripts/game/game.gd

@@ -16,4 +16,9 @@ func init() -> void:
 			ipaddress = address
 	$IPLabel.text = ipaddress
 	$Player1/Username.text = GameManager.username
-	
+
+func new_card(card_name: String):
+	var card = SceneManager.Card.new()
+	add_child(card)
+	card.set_texture(GameManager.pic_list[card_name])
+	return card