bendn's repos / chess
online multiplayer chess game (note server currently down)
Diffstat (limited to 'ui/menus/sidebarright/undobutton.gd')
-rw-r--r--ui/menus/sidebarright/undobutton.gd67
1 files changed, 67 insertions, 0 deletions
diff --git a/ui/menus/sidebarright/undobutton.gd b/ui/menus/sidebarright/undobutton.gd
new file mode 100644
index 0000000..dc44100
--- /dev/null
+++ b/ui/menus/sidebarright/undobutton.gd
@@ -0,0 +1,67 @@
+extends ConfirmButton
+class_name UndoButton
+
+onready var status := get_node("%Status") as StatusLabel
+const undo_request_message = "%s requested a undo"
+const undo_declined_message = "undo declined"
+
+
+func _ready() -> void:
+ PacketHandler.connect("undo", self, "undo_signal_recieved")
+
+
+func _pressed() -> void:
+ if Globals.spectating:
+ return
+ if Globals.local:
+ var two_undos = true if Globals.grid.chess.turn == Globals.grid.team else false
+ var completed_moves = Globals.grid.chess.history().size()
+ if completed_moves == 0 or (two_undos && completed_moves == 1):
+ status.set_text("No moves to undo!")
+ return
+ Globals.local.undo(two_undos)
+
+ elif waiting_on_answer:
+ _confirmed(true)
+ else:
+ var two_undos = true if Globals.grid.chess.turn == Globals.grid.team else false
+ var completed_moves = Globals.grid.chess.history().size()
+ if completed_moves == 0 or (two_undos && completed_moves == 1):
+ status.set_text("No moves to undo!")
+ return
+ var msg = undo_request_message % Utils.expand_color(Globals.grid.team)
+ var pckt = {gamecode = PacketHandler.game_code, question = msg, two = two_undos}
+ status.clear_text()
+ PacketHandler.send_packet(pckt, PacketHandler.HEADERS.undo)
+ Globals.chat.server(msg)
+ set_disabled(true)
+
+
+func undo_signal_recieved(sig: Dictionary) -> void:
+ if "question" in sig:
+ Globals.chat.server(sig.question)
+ confirm()
+ else:
+ set_disabled(false)
+ if sig.accepted:
+ undo(sig.two)
+ else:
+ # declined signal reception
+ Globals.chat.server(undo_declined_message)
+
+
+func _confirmed(what: bool) -> void:
+ ._confirmed(what)
+ var two_undos = not Globals.grid.is_my_turn() # not my turn
+ var pckt = {gamecode = PacketHandler.game_code, accepted = what, two = two_undos}
+ PacketHandler.send_packet(pckt, PacketHandler.HEADERS.undo)
+ if what:
+ undo(two_undos)
+ else:
+ # pressed no reception
+ Globals.chat.server(undo_declined_message)
+
+
+func undo(two_undos := false):
+ Globals.grid.undo(two_undos)
+ status.clear_text()