1 extends Node2D
2 
3 var _ids := 0
4 
5 
6 remote func ping():
7 	var id := get_tree().get_rpc_sender_id()
8 	print("PING from ", id)
9 	rpc_id(id, "pong")
10 
11 remote func pong():
12 	var id := get_tree().get_rpc_sender_id()
13 	print("PONG from ", id)
14 
15 remote func move(id, x, y):
16 	print("id is ", id)
17 	for child in $"pieces".get_children():
18 		if child.id == id:
19 			child.position = Vector2(x, y)
20 			return
21 	print("piece ", id, " not found!")
22 
23 
24 remote func setup() -> void:
25 	print("was ordered to set up!")
26 	_place(false)
27 
28 
29 func _onmoving(id, x, y):
30 	rpc_unreliable("move", id, x, y)
31 
32 
33 func _onmoved(id, x, y):
34 	rpc("move", id, x, y)
35 
36 
37 func _addpiece(kind: String, black: bool, off: int) -> void:
38 	_ids += 1
39 	var piece := preload("res://src/piece/piece.tscn").instance()
40 	piece.setup(_ids, kind, black)
41 	piece.connect("moving", self, "_onmoving")
42 	piece.connect("moved", self, "_onmoved")
43 	$"pieces".add_child(piece)
44 	var y := 70
45 	if not black:
46 		y = 520
47 	if kind == "pawn":
48 		if not black:
49 			y -= 70
50 		else:
51 			y += 70
52 	piece.position = Vector2(off, y)
53 
54 
55 func _on_setup_click() -> void:
56 	_place(true)
57 
58 
59 func _place(send: bool) -> void:
60 	if send:
61 		rpc("setup")
62 
63 	# remove and re-place (pun intended) all the pieces
64 	_ids = 0
65 	for child in $"pieces".get_children():
66 		$"pieces".remove_child(child)
67 		child.queue_free()
68 
69 	var off := 300
70 	for i in 8: # the pawns
71 		_addpiece("pawn", true, off)
72 		_addpiece("pawn", false, off)
73 		off += 63
74 
75 	var row := ["rook", "knight", "bishop", "queen", "king", "bishop", "knight", "rook"]
76 	off = 300
77 	for p in row:
78 		_addpiece(p, true, off)
79 		_addpiece(p, false, off)
80 		off += 63
81 
82 
83 func _fai_cose() -> void:
84 	rpc("ping")
85 
86 
87 func _on_dropqueen_pressed() -> void:
88 	pass