ready buttons work

Scripts/PlayerStateMachine/human_controller.gd

@@ -1,3 +1,25 @@
 class_name HumanController
 extends PlayerController
 
+
+func _ready() -> void:
+	if not is_multiplayer_authority():
+		return
+	$Camera2D.make_current()
+	$UI.visible = true
+
+
+@rpc("call_local")
+func ready_player():
+	game.ready_player(own_id)
+
+
+@rpc("any_peer")
+func update_ready_label():
+	$UI/LobbyReadyLabel.text = str(game.readied_players.size()) + "/" + str(game.players.size())
+
+
+func _on_lobby_ready_button_pressed() -> void:
+	rpc("ready_player")
+	$UI/LobbyReadyButton.visible = false
+	update_ready_label()

Scripts/PlayerStateMachine/player_controller.gd

@@ -1,2 +1,6 @@
 class_name PlayerController
 extends Node
+
+var game: Game
+var board: PlayerBoard
+var own_id: int