feat: plan deterministic generated conversations

simulation/dialogue/ConversationSelectionResult.gd

@@ -0,0 +1,56 @@
+class_name ConversationSelectionResult
+extends RefCounted
+
+var _accepted := false
+var _reason_code: StringName
+var _expected_revision := -1
+var _current_revision := -1
+var _selected_option_id: StringName
+var _turn: ConversationTurn
+var _reason_trace: Array[StringName] = []
+
+
+func _init(
+	accepted: bool = false,
+	reason_code: StringName = &"",
+	expected_revision: int = -1,
+	current_revision: int = -1,
+	selected_option_id: StringName = &"",
+	turn: ConversationTurn = null,
+	reason_trace: Array[StringName] = []
+) -> void:
+	_accepted = accepted
+	_reason_code = reason_code
+	_expected_revision = expected_revision
+	_current_revision = current_revision
+	_selected_option_id = selected_option_id
+	_turn = turn.copy() if turn != null else null
+	_reason_trace = reason_trace.duplicate()
+
+
+func was_accepted() -> bool:
+	return _accepted
+
+
+func get_reason_code() -> StringName:
+	return _reason_code
+
+
+func get_expected_revision() -> int:
+	return _expected_revision
+
+
+func get_current_revision() -> int:
+	return _current_revision
+
+
+func get_selected_option_id() -> StringName:
+	return _selected_option_id
+
+
+func get_turn() -> ConversationTurn:
+	return _turn.copy() if _turn != null else null
+
+
+func get_reason_trace() -> Array[StringName]:
+	return _reason_trace.duplicate()