repo

scene/scene_manager/scene_manager.gd

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+extends Node
+
+@export var first_scene :PackedScene = null 
+
+signal change_scene_signal(new_scene: PackedScene)
+
+var current_scene:Node = null
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	change_scene_signal.connect(change_scene_func)
+	emit_signal("change_scene_signal", first_scene)
+
+
+func change_scene_func(scene: PackedScene) -> void:
+	if current_scene != null:
+		current_scene.queue_free()
+	current_scene = scene.instantiate()
+	add_child(current_scene)

scene/scene_manager/scene_manager.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://uo5bppg214ci"]
+
+[ext_resource type="Script" path="res://scene/scene_manager/scene_manager.gd" id="1_qulgr"]
+[ext_resource type="PackedScene" uid="uid://brc445tt624lb" path="res://scene/walk_zone.tscn" id="2_elo70"]
+
+[node name="scene_manager" type="Node"]
+script = ExtResource("1_qulgr")
+first_scene = ExtResource("2_elo70")