Initial commit for testing/fixing a deprecated godot-colyseus addon

addons/godot_colyseus/demo/main.gd

@@ -0,0 +1,68 @@
+extends Node2D
+
+const colyseus = preload("res://addons/godot_colyseus/lib/colyseus.gd")
+const Char = preload("./char.tscn")
+
+class Player extends colyseus.Schema:
+	static func define_fields():
+		return [
+			colyseus.Field.new("x", colyseus.NUMBER),
+			colyseus.Field.new("y", colyseus.NUMBER)
+		]
+	
+	var node
+	
+	func _to_string():
+		return str("(",self.x,",",self.y,")")
+
+class RoomState extends colyseus.Schema:
+	static func define_fields():
+		return [
+			colyseus.Field.new("players", colyseus.MAP, Player),
+		]
+
+var room: colyseus.Room
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	var client = colyseus.Client.new("ws://localhost:2567")
+	var promise = client.join_or_create(RoomState, "state_handler")
+	await promise.completed
+	if promise.get_state() == promise.State.Failed:
+		print("Failed")
+		return
+	var room: colyseus.Room = promise.get_data()
+	var state: RoomState = room.get_state()
+	state.listen('players:add').on(Callable(self, "_on_players_add"))
+	room.on_state_change.on(Callable(self, "_on_state"))
+	room.on_message("hello").on(Callable(self, "_on_message"))
+	self.room = room
+	
+func _on_message(data):
+	print(str("hello:", data))
+
+func _on_state(state):
+	pass
+
+func _on_players_add(target, value, key):
+	print("Add:", " key:", key, " ", value)
+	var ch = Char.instantiate()
+	ch.position = Vector2(value.x, value.y)
+	add_child(ch)
+	value.node = ch
+	value.listen(":change").on(Callable(self, "_on_player"))
+
+func _on_player(target):
+	print("Change ", target)
+	var ch = target.node
+	ch.position = Vector2(target.x, target.y)
+
+func _physics_process(delta):
+	if Input.is_action_pressed("ui_up"):
+		room.send("move", { y = -1 });
+	elif Input.is_action_pressed("ui_down"):
+		room.send("move", { y = 1 });
+	elif Input.is_action_pressed("ui_left"):
+		room.send("move", { x = -1 });
+	elif Input.is_action_pressed("ui_right"):
+		room.send("move", { x = 1 });