Refactor plane death signaling to use signal hub and use in scenes

game/game.gd

@@ -9,6 +9,7 @@ extends Node2D
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
+	GameManager.on_game_over.connect(on_game_over)
 	spawn_pipes()
 
 
@@ -29,5 +30,6 @@ func spawn_pipes() -> void:
 	pipes_holder.add_child(new_pipes)
 
 
-func _on_plane_died():
-	GameManager.load_main_scene()
+func on_game_over():
+	#GameManager.load_main_scene()
+	pass

game/game.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=6 format=3 uid="uid://d2had6j0ul7hn"]
+[gd_scene load_steps=7 format=3 uid="uid://d2had6j0ul7hn"]
 
 [ext_resource type="Texture2D" uid="uid://b5plspvrerf8c" path="res://assets/background/rocks_2.png" id="1_kihwf"]
 [ext_resource type="Script" path="res://game/game.gd" id="1_mh8bq"]
 [ext_resource type="PackedScene" uid="uid://dnu582ov5o310" path="res://plane/plane.tscn" id="2_xl0om"]
 [ext_resource type="PackedScene" uid="uid://bed61tdnf2vq7" path="res://pipes/pipes.tscn" id="3_njdgd"]
+[ext_resource type="PackedScene" uid="uid://bjx4v08mh6uhy" path="res://game_over/game_over.tscn" id="5_pro41"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_1my5e"]
 size = Vector2(499, 20)
@@ -38,5 +39,9 @@ position = Vector2(530, 540)
 wait_time = 1.2
 autostart = true
 
-[connection signal="plane_died" from="Plane" to="." method="_on_plane_died"]
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="GameOver" parent="CanvasLayer" instance=ExtResource("5_pro41")]
+visible = false
+
 [connection signal="timeout" from="SpawnTimer" to="." method="_on_spawn_timer_timeout"]

game_over/game_over.gd

@@ -8,8 +8,7 @@ var can_press_space = false
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	on_game_over()
-	pass # Replace with function body.
+	GameManager.on_game_over.connect(on_game_over)
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.

plane/plane.gd

@@ -1,7 +1,5 @@
 extends CharacterBody2D
 
-signal plane_died
-
 const GRAVITY: float = 1900.0
 const POWER: float = -400.0
 
@@ -29,6 +27,6 @@ func fly() -> void:
 
 func die() -> void:
 	$AnimatedSprite2D.stop()
-	plane_died.emit()
+	GameManager.on_game_over.emit()
 	# Disable physics process.
 	set_physics_process(false)

singletons/game_manager.gd

@@ -1,5 +1,7 @@
 extends Node
 
+signal on_game_over
+
 var game_scene: PackedScene = preload("res://game/game.tscn")
 var main_scene: PackedScene = preload("res://main/main.tscn")