feat: generate world-backed situations and commitments

simulation/situations/SituationAlternativeDefinition.gd

@@ -0,0 +1,40 @@
+class_name SituationAlternativeDefinition
+extends Resource
+
+@export var alternative_id: StringName
+@export var display_name: String
+@export_multiline var description: String
+@export var resolution_predicate_ids: Array[StringName] = []
+@export var dialogue_topic_ids: Array[StringName] = []
+@export var commitment_terms: Dictionary = {}
+
+
+func validate() -> Array[String]:
+	var errors: Array[String] = []
+	if alternative_id.is_empty():
+		errors.append("alternative_id is empty")
+	if display_name.is_empty():
+		errors.append("display_name is empty for alternative '%s'" % alternative_id)
+	if resolution_predicate_ids.is_empty():
+		errors.append("alternative '%s' has no resolution predicates" % alternative_id)
+	for predicate_id in resolution_predicate_ids:
+		if predicate_id.is_empty():
+			errors.append("alternative '%s' has an empty resolution predicate ID" % alternative_id)
+	for topic_id in dialogue_topic_ids:
+		if topic_id.is_empty():
+			errors.append("alternative '%s' has an empty dialogue topic ID" % alternative_id)
+	for term_key in commitment_terms:
+		if not term_key is String and not term_key is StringName:
+			errors.append("alternative '%s' has a non-string commitment term key" % alternative_id)
+	return errors
+
+
+func duplicate_alternative() -> SituationAlternativeDefinition:
+	var copy := SituationAlternativeDefinition.new()
+	copy.alternative_id = alternative_id
+	copy.display_name = display_name
+	copy.description = description
+	copy.resolution_predicate_ids = resolution_predicate_ids.duplicate()
+	copy.dialogue_topic_ids = dialogue_topic_ids.duplicate()
+	copy.commitment_terms = commitment_terms.duplicate(true)
+	return copy