fix: 结束时自动清空全部剩余小球

Author: Littlefean

main.gd

@@ -20,8 +20,8 @@ func _ready():
 # 生成一个随机位置的球
 func spawn_ball():
 	var ball = ball_scene.instantiate()
+	ball.add_to_group("active_balls")
 	add_child(ball)
-
 	# 设置随机位置
 	var screen_size = get_viewport().size
 	var random_pos = Vector2(
@@ -79,7 +79,17 @@ func game_over():
 	game_active = false
 	suction_level = 0
 	split_level = 0
+	$GameOver.play()
 	$Timer.stop()
+	var balls = get_tree().get_nodes_in_group("active_balls")
+	
+	# 批量删除
+	for ball in balls:
+		ball.queue_free()  # 安全删除节点
+	# 可选：立即强制释放内存
+	Engine.get_main_loop().process_frame  # 等待一帧
+	RenderingServer.force_draw()          # 强制渲染刷新
+	
 	$CanvasLayer/GameOverLabel.visible = true
 	$CanvasLayer/RestartButton.visible = true
 

main.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=7 format=3 uid="uid://dn5j2h175sk1p"]
+[gd_scene load_steps=8 format=3 uid="uid://dn5j2h175sk1p"]
 
 [ext_resource type="Script" path="res://main.gd" id="1_rstm7"]
 [ext_resource type="Texture2D" uid="uid://dwdx4rlggcx7d" path="res://assets/background.jpg" id="2_w3hb6"]
 [ext_resource type="AudioStream" uid="uid://b1g1mxc7vpf1f" path="res://assets/sounds/drop.mp3" id="3_u1754"]
+[ext_resource type="AudioStream" uid="uid://dxfygh5sbawso" path="res://assets/sounds/ding.mp3" id="4_k32rp"]
 
 [sub_resource type="LabelSettings" id="LabelSettings_nl362"]
 font_size = 32
@@ -68,6 +69,7 @@ attenuation = 0.757858
 max_polyphony = 10
 
 [node name="GameOver" type="AudioStreamPlayer2D" parent="."]
+stream = ExtResource("4_k32rp")
 
 [connection signal="pressed" from="CanvasLayer/RestartButton" to="." method="_on_restart_button_pressed"]
 [connection signal="timeout" from="Timer" to="." method="_on_timer_timeout"]