1 files changed, 89 insertions, 0 deletions

@@ -0,0 +1,89 @@
+extends Node
+
+var autotracker_port = 41253
+
+var _server = WebSocketServer.new()
+var _peers = []
+
+
+func _ready():
+        _server.bind_ip = "127.0.0.1"
+        _server.connect("client_connected", self, "_connection_established")
+        _server.connect("client_disconnected", self, "_connection_dropped")
+        _server.connect("data_received", self, "_data_received")
+        _server.listen(autotracker_port)
+
+
+func _process(_delta):
+        _server.poll()
+
+
+func _connection_established(id, _protocol):
+        _peers.append(id)
+
+        var apclient = global.get_node("Archipelago")
+
+        var msg = {
+                "cmd": "Connect",
+                "slot":
+                {"server": apclient.ap_server, "player": apclient.ap_user, "password": apclient.ap_pass}
+        }
+
+        var peer = _server.get_peer(id)
+        peer.set_write_mode(WebSocketPeer.WRITE_MODE_TEXT)
+        peer.put_packet(JSON.print(msg).to_utf8())
+
+
+func _connection_dropped(id, _was_clean_close):
+        _peers.erase(id)
+
+
+func _data_received(id):
+        var peer = _server.get_peer(id)
+        peer.set_write_mode(WebSocketPeer.WRITE_MODE_TEXT)
+
+        var packet_text = peer.get_packet().get_string_from_utf8()
+        global._print("Got data from tracker: " + packet_text)
+        var data = JSON.parse(packet_text)
+        if data.error != OK:
+                global._print("Error parsing packet from Tracker: " + data.error_string)
+                return
+
+        var apclient = global.get_node("Archipelago")
+        var msg = data.result
+
+        if msg["cmd"] == "Sync":
+                var resp = {}
+
+                if apclient.track_player:
+                        var player = get_tree().get_root().get_node("Spatial/player")
+                        resp = {
+                                "cmd": "UpdatePosition",
+                                "position": {"x": int(player._oldpos_fine.x), "z": int(player._oldpos_fine.z)}
+                        }
+
+                        peer.put_packet(JSON.print(resp).to_utf8())
+
+
+func _broadcast(msg):
+        var to_remove = []
+        var serialized = JSON.print(msg).to_utf8()
+
+        for peer_id in _peers:
+                if _server.has_peer(peer_id):
+                        var peer = _server.get_peer(peer_id)
+                        peer.set_write_mode(WebSocketPeer.WRITE_MODE_TEXT)
+                        peer.put_packet(serialized)
+                else:
+                        to_remove.append(peer_id)
+
+        for peer_id in to_remove:
+                _peers.erase(peer_id)
+
+
+func has_connection():
+        return _peers.size() > 0
+
+
+func update_position(x, z):
+        _broadcast({"cmd": "UpdatePosition", "position": {"x": x, "z": z}})