added player connection

project/scenes/player.gd

@@ -0,0 +1,7 @@
+extends CharacterBody2D
+class_name Player
+
+var session_id: String
+
+func _enter_tree() -> void:
+	$NameTag.text = session_id

project/scenes/player.tscn

@@ -0,0 +1,29 @@
+[gd_scene load_steps=4 format=3 uid="uid://co4dwle8qgvn4"]
+
+[ext_resource type="Script" path="res://scenes/player.gd" id="1_0ulg3"]
+[ext_resource type="Texture2D" uid="uid://brayuh2pw38ix" path="res://icon.svg" id="1_5um25"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_gcdh3"]
+size = Vector2(128, 128)
+
+[node name="Player" type="CharacterBody2D"]
+script = ExtResource("1_0ulg3")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_5um25")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_gcdh3")
+
+[node name="NameTag" type="Label" parent="."]
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -20.0
+offset_top = -11.5
+offset_right = 20.0
+offset_bottom = 11.5
+grow_horizontal = 2
+grow_vertical = 2

project/scenes/worFF19.tmp

@@ -0,0 +1,12 @@
+[gd_scene load_steps=2 format=3 uid="uid://br61u82ldlrxe"]
+
+[ext_resource type="Script" path="res://scenes/world.gd" id="1_r7dh1"]
+
+[node name="World" type="Node2D"]
+script = ExtResource("1_r7dh1")
+
+[node name="Button" type="Button" parent="."]
+offset_right = 8.0
+offset_bottom = 8.0
+
+[connection signal="pressed" from="Button" to="." method="_on_button_pressed"]

project/scenes/world.gd

@@ -0,0 +1,29 @@
+extends Node2D
+
+
+func _ready():
+	UdpClient.player_join.connect(_on_player_join)
+	UdpClient.player_disconnect.connect(_on_player_disconnect)
+
+func _on_player_join(player_client: Dictionary, clients: Array) -> void:
+	add_player(player_client)
+	for client in clients:
+		add_player(client)
+
+
+func add_player(client: Dictionary):
+	var player: Player = preload("res://scenes/player.tscn").instantiate()
+	player.session_id = client.session_id
+	player.position = Vector2(client.position.x, client.position.y)
+	add_child(player)
+
+func _on_button_pressed():
+	var payload: Dictionary = {
+		"type": "init",
+	}
+	UdpClient.send_message("test")
+
+func _on_player_disconnect(session_id: String):
+	for child: Node in get_children():
+		if child is Player && child.session_id == session_id:
+			child.queue_free()

project/scenes/world.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=2 format=3 uid="uid://br61u82ldlrxe"]
+
+[ext_resource type="Script" path="res://scenes/world.gd" id="1_r7dh1"]
+
+[node name="World" type="Node2D"]
+script = ExtResource("1_r7dh1")
+
+[node name="Button" type="Button" parent="."]
+offset_right = 8.0
+offset_bottom = 8.0
+
+[connection signal="pressed" from="Button" to="." method="_on_button_pressed"]

project/scripts/autoload/udp_client.gd

@@ -1,14 +1,15 @@
 extends Node
 
+signal player_move(session_id: String, position_mod: Vector2)
+signal player_join(player_client: Dictionary, clients: Array)
+signal player_disconnect(session_id: String)
+
 var udp_peer: PacketPeerUDP = PacketPeerUDP.new()
-var server_ip: String = "45.93.249.177" # Replace with your server's IP
+var server_ip: String = "127.0.0.1" # Replace with your server's IP
 var server_port: int = 4477 # Replace with your server's port
 
 func _ready():
-	var err = udp_peer.bind(server_port, "*")
-	if err != OK:
-		print("Failed to bind to port: ", server_port)
-		return
+	udp_peer.bind(server_port, "*")
 	print("Listening on port: ", server_port)
 	# Send a message to the server to initiate session ID assignment
 	var payload: Dictionary = {
@@ -19,8 +20,16 @@ func _ready():
 func _process(_delta):
 	if udp_peer.get_available_packet_count() > 0:
 		var packet = udp_peer.get_packet()
-		var message: String = packet.get_string_from_utf8()
-		print("Received: ", message)
+		var packet_json: Dictionary = JSON.parse_string(packet.get_string_from_utf8())
+		match packet_json.type:
+			"init_success":
+				player_join.emit(packet_json.player_client, Array(packet_json.clients))
+			"message":
+				print(packet_json.msg)
+			"move":
+				player_move.emit(packet_json.session_id, Vector2(packet_json.direction.x,packet_json.direction.y))
+			"disconnect":
+				player_disconnect.emit(packet_json.session_id)
 
 func send_message(message: String) -> void:
 	var payload: Dictionary = {
@@ -34,12 +43,18 @@ func send_payload(payload: Dictionary):
 	udp_peer.set_dest_address(server_ip, server_port)
 	udp_peer.put_packet(packet)
 
-func move(vec: Vector2i):
+func move(position_mod: Vector2):
 	var payload: Dictionary = {
 		"type": "move",
 		"direction": {
-			"x": vec.x,
-			"y": vec.y
+			"x": position_mod.x,
+			"y": position_mod.y
 		}
 	}
 	send_payload(payload)
+
+func _exit_tree():
+	var payload: Dictionary = {
+		"type": "disconnect"
+	}
+	send_payload(payload)