✅ Refactoring and added unit testing framework

modes/demo.tscn

@@ -0,0 +1,37 @@
+[gd_scene load_steps=6 format=3 uid="uid://boviiugcnfyrj"]
+
+[ext_resource type="PackedScene" uid="uid://cbhx1xme0sb7k" path="res://entities/player/player.tscn" id="2_6wbjq"]
+[ext_resource type="PackedScene" uid="uid://chbno00ugl6te" path="res://maps/genesis/genesis.tscn" id="2_lsep7"]
+[ext_resource type="PackedScene" uid="uid://dpnu1lvfncx6q" path="res://entities/target_dummy/target_dummy.tscn" id="3_fkq5v"]
+
+[sub_resource type="GDScript" id="GDScript_iv0l6"]
+script/source = "extends Node
+
+@onready var player_node : Player = $Player
+@onready var target_dummy = $TargetDummy
+
+@onready var player_respawn_location = player_node.position
+
+func _ready():
+	player_node.died.connect(respawn_player)
+
+func respawn_player(player):
+	player.respawn(player_respawn_location)
+"
+
+[sub_resource type="PhysicsMaterial" id="PhysicsMaterial_c5jqv"]
+resource_local_to_scene = true
+bounce = 1.0
+absorbent = true
+
+[node name="Demo" type="Node"]
+script = SubResource("GDScript_iv0l6")
+
+[node name="Map" parent="." instance=ExtResource("2_lsep7")]
+
+[node name="Player" parent="." instance=ExtResource("2_6wbjq")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 92.7007, 0)
+physics_material_override = SubResource("PhysicsMaterial_c5jqv")
+
+[node name="TargetDummy" parent="." instance=ExtResource("3_fkq5v")]
+transform = Transform3D(-0.995746, 0, -0.0921446, 0, 1, 0, 0.0921446, 0, -0.995746, 15.757, 95.1745, 0)

modes/multiplayer.tscn

@@ -0,0 +1,93 @@
+[gd_scene load_steps=4 format=3 uid="uid://c7ae4jw5d8mue"]
+
+[ext_resource type="PackedScene" uid="uid://cbhx1xme0sb7k" path="res://entities/player/player.tscn" id="1_7bj5d"]
+[ext_resource type="PackedScene" uid="uid://chbno00ugl6te" path="res://maps/genesis/genesis.tscn" id="2_nnx26"]
+
+[sub_resource type="GDScript" id="GDScript_pj58d"]
+script/source = "class_name Multiplayer extends Node
+
+@export_category(\"Parameters\")
+@export var MAP : PackedScene
+@export var PLAYER : PackedScene
+@export var MAX_CLIENTS : int = 24
+
+@onready var map = $Map
+@onready var players = $Players
+
+signal connected_to_server
+signal connection_failed
+
+func load_map(scene : PackedScene):
+	map.add_child(scene.instantiate())
+
+func start_server(port):
+	var peer = ENetMultiplayerPeer.new()
+	peer.create_server(port, MAX_CLIENTS)
+
+	multiplayer.multiplayer_peer = peer
+
+	load_map.call_deferred(MAP)
+
+	multiplayer.peer_connected.connect(add_player)
+	multiplayer.peer_disconnected.connect(remove_player)
+
+	for id in multiplayer.get_peers():
+		add_player(id)
+
+	if DisplayServer.get_name() != \"headless\":
+		add_player(1)
+
+func join_server(host, port):
+	var peer = ENetMultiplayerPeer.new()
+	peer.create_client(host, port)
+	multiplayer.connected_to_server.connect(_on_connected_to_server)
+	multiplayer.connection_failed.connect(_on_connection_failed)
+	multiplayer.multiplayer_peer = peer
+	
+func _on_connected_to_server():
+	connected_to_server.emit()
+	
+func _on_connection_failed():
+	connection_failed.emit()
+
+func respawn_player(player):
+	player.respawn(Vector3(0.0, 150.0, 0.0))
+
+func add_player(peer_id : int):
+	var player : Player = PLAYER.instantiate()
+	player.name = str(peer_id)
+	player.player_id = peer_id
+	player.position = Vector3(0.0, 150.0, 0.0)
+	players.add_child(player)
+	player.died.connect(respawn_player)
+	print(\"Peer `%s` connected\" % player.name)
+
+func remove_player(peer_id : int):
+	var node_name = str(peer_id)
+	if players.has_node(node_name):
+		players.get_node(node_name).queue_free()
+		print(\"Peer `%s` disconnected\" % node_name)
+
+func _exit_tree():
+	if multiplayer.is_server():
+		multiplayer.peer_connected.disconnect(add_player)
+		multiplayer.peer_disconnected.disconnect(remove_player)
+"
+
+[node name="Multiplayer" type="Node"]
+script = SubResource("GDScript_pj58d")
+MAP = ExtResource("2_nnx26")
+PLAYER = ExtResource("1_7bj5d")
+
+[node name="Map" type="Node" parent="."]
+
+[node name="MapSpawner" type="MultiplayerSpawner" parent="."]
+_spawnable_scenes = PackedStringArray("res://maps/genesis/genesis.tscn")
+spawn_path = NodePath("../Map")
+spawn_limit = 1
+
+[node name="Players" type="Node" parent="."]
+
+[node name="PlayersSpawner" type="MultiplayerSpawner" parent="."]
+_spawnable_scenes = PackedStringArray("res://entities/player/player.tscn")
+spawn_path = NodePath("../Players")