Updated escoria-demo-game

addons/escoria-dialog-simple/states/dialog_choices.gd

@@ -0,0 +1,44 @@
+extends "res://addons/escoria-dialog-simple/patterns/state_machine/state.gd"
+
+
+# The owning dialog player.
+var _dialog_player
+
+# The dialog to start.
+var _dialog: ESCDialog
+var _type: String = "simple"
+
+var _dialog_chooser_ui: ESCDialogManager = null
+
+var _ready_to_choose: bool
+
+
+func initialize(dialog_player, dialog_chooser_ui: ESCDialogManager, dialog: ESCDialog, type: String) -> void:
+	_dialog_player = dialog_player
+	_dialog_chooser_ui = dialog_chooser_ui
+	_dialog = dialog
+	_type = type
+
+
+func enter():
+	escoria.logger.trace(self, "Dialog State Machine: Entered 'choices'.")
+
+	if _dialog.options.empty():
+		escoria.logger.error(
+			self,
+			"Received dialog options array was empty."
+		)
+
+	_ready_to_choose = true
+
+
+func update(_delta):
+	if _ready_to_choose:
+		_ready_to_choose = false
+		_dialog_chooser_ui.do_choose(_dialog_player, _dialog, _type)
+		var option = yield(_dialog_chooser_ui, "option_chosen")
+
+		escoria.logger.trace(self, "Dialog State Machine: 'choices' -> 'idle'")
+
+		emit_signal("finished", "idle")
+		_dialog_player.emit_signal("option_chosen", option)