feat: author emergent situations and dialogue

simulation/situations/SituationAlternativeDefinition.gd

@@ -17,12 +17,27 @@ func validate() -> Array[String]:
 		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)
+	var seen_predicate_ids := {}
 	for predicate_id in resolution_predicate_ids:
 		if predicate_id.is_empty():
 			errors.append("alternative '%s' has an empty resolution predicate ID" % alternative_id)
+		elif seen_predicate_ids.has(predicate_id):
+			errors.append(
+				(
+					"alternative '%s' has duplicate resolution predicate '%s'"
+					% [alternative_id, predicate_id]
+				)
+			)
+		seen_predicate_ids[predicate_id] = true
+	var seen_topic_ids := {}
 	for topic_id in dialogue_topic_ids:
 		if topic_id.is_empty():
 			errors.append("alternative '%s' has an empty dialogue topic ID" % alternative_id)
+		elif seen_topic_ids.has(topic_id):
+			errors.append(
+				"alternative '%s' has duplicate dialogue topic '%s'" % [alternative_id, topic_id]
+			)
+		seen_topic_ids[topic_id] = true
 	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)

simulation/situations/SituationDefinition.gd

@@ -13,6 +13,7 @@ extends Resource
 @export_range(0, 1000000, 1) var expiry_ticks := 0
 @export_range(0, 1000000, 1) var cooldown_ticks := 0
 @export var dialogue_topic_ids: Array[StringName] = []
+@export var dialogue_intent_ids: Array[StringName] = []
 @export var alternatives: Array[SituationAlternativeDefinition] = []
 
 
@@ -63,11 +64,24 @@ func validate(
 			)
 	_validate_unique_names(dedupe_key_fields, "dedupe key", errors)
 	_validate_unique_names(dialogue_topic_ids, "dialogue topic", errors)
+	_validate_unique_names(dialogue_intent_ids, "dialogue intent", errors)
+	var predicate_ids := {}
+	for predicate in trigger_predicates + resolution_predicates:
+		if predicate == null:
+			continue
+		if predicate_ids.has(predicate.predicate_id):
+			errors.append(
+				(
+					"'%s' has duplicate predicate '%s' across trigger/resolution predicates"
+					% [situation_definition_id, predicate.predicate_id]
+				)
+			)
+		predicate_ids[predicate.predicate_id] = true
 	var alternatives_by_id: Dictionary = {}
 	for alternative in alternatives:
 		if alternative == null:
 			errors.append("'%s' contains a null alternative" % situation_definition_id)
-		continue
+			continue
 		for error in alternative.validate():
 			errors.append("Alternative '%s': %s" % [alternative.alternative_id, error])
 		if alternatives_by_id.has(alternative.alternative_id):
@@ -89,6 +103,34 @@ func validate(
 	return errors
 
 
+func duplicate_definition() -> SituationDefinition:
+	var copy := SituationDefinition.new()
+	copy.situation_definition_id = situation_definition_id
+	copy.display_name = display_name
+	copy.description = description
+	copy.severity = severity
+	copy.priority = priority
+	for predicate in trigger_predicates:
+		copy.trigger_predicates.append(
+			predicate.duplicate_predicate() if predicate != null else null
+		)
+	for predicate in resolution_predicates:
+		copy.resolution_predicates.append(
+			predicate.duplicate_predicate() if predicate != null else null
+		)
+	copy.expiry_predicate_ids = expiry_predicate_ids.duplicate()
+	copy.dedupe_key_fields = dedupe_key_fields.duplicate()
+	copy.expiry_ticks = expiry_ticks
+	copy.cooldown_ticks = cooldown_ticks
+	copy.dialogue_topic_ids = dialogue_topic_ids.duplicate()
+	copy.dialogue_intent_ids = dialogue_intent_ids.duplicate()
+	for alternative in alternatives:
+		copy.alternatives.append(
+			alternative.duplicate_alternative() if alternative != null else null
+		)
+	return copy
+
+
 func get_predicate(predicate_id: StringName) -> SituationPredicate:
 	for predicate in trigger_predicates:
 		if predicate != null and predicate.predicate_id == predicate_id:

simulation/situations/SituationSystem.gd

@@ -2,6 +2,7 @@ class_name SituationSystem
 extends RefCounted
 
 const MAX_CONCURRENT_SITUATIONS := 3
+const PANTRY_SHORTAGE_DEFINITION_PATH := "res://simulation/situations/resources/pantry_shortage.tres"
 const DEFINITION_PANTRY_SHORTAGE := &"situation_pantry_shortage"
 const PREDICATE_EVENT_TYPE := &"event_type"
 const PREDICATE_EVENT_PAYLOAD_EQUALS := &"event_payload_equals"
@@ -26,68 +27,18 @@ var _next_situation_id := 0
 
 static func create_default() -> SituationSystem:
 	var system := SituationSystem.new()
-	var definitions: Array[SituationDefinition] = [create_pantry_shortage_definition()]
+	var definitions: Array[SituationDefinition] = []
+	var catalog := ContentCatalog.create_core()
+	if catalog.is_valid():
+		for definition in catalog.get_situations():
+			definitions.append(definition.duplicate_definition())
 	system.configure(definitions)
 	return system
 
 
 static func create_pantry_shortage_definition() -> SituationDefinition:
-	var definition := SituationDefinition.new()
-	definition.situation_definition_id = DEFINITION_PANTRY_SHORTAGE
-	definition.display_name = "The Pantry Is Empty"
-	definition.description = "The village pantry has run out of food."
-	definition.severity = 70
-	definition.priority = 80
-	definition.trigger_predicates = [
-		_event_predicate(
-			&"pantry_withdrawal", PREDICATE_EVENT_TYPE, {"event_type": "storage_withdrawn"}
-		),
-		_event_predicate(
-			&"withdrawal_from_pantry",
-			PREDICATE_EVENT_PARTICIPANT_ID,
-			{"role": "source", "entity_id": "village_pantry"}
-		),
-		_event_predicate(
-			&"withdrawal_of_food",
-			PREDICATE_EVENT_PAYLOAD_EQUALS,
-			{"key": "item_id", "value": "food"}
-		),
-		_state_predicate(
-			&"pantry_empty", PREDICATE_STATE_NUMBER_LTE, {"fact_key": "pantry.food", "value": 0.0}
-		),
-	]
-	definition.resolution_predicates = [
-		_event_predicate(
-			&"pantry_restocked",
-			PREDICATE_EVENT_PANTRY_SUPPLIED,
-			{"target_id": "village_pantry", "item_id": "food", "amount": 1.0}
-		)
-	]
-	definition.expiry_predicate_ids = [EXPIRY_AGE_REACHED]
-	definition.dedupe_key_fields = [&"world_id", &"source_id"]
-	definition.expiry_ticks = 200
-	definition.cooldown_ticks = 50
-	definition.dialogue_topic_ids = [DIALOGUE_TOPIC_PANTRY_SHORTAGE]
-	var restock := SituationAlternativeDefinition.new()
-	restock.alternative_id = ALTERNATIVE_RESTOCK
-	restock.display_name = "Restock the pantry"
-	restock.description = "Bring at least one food item to the village pantry."
-	restock.resolution_predicate_ids = [&"pantry_restocked"]
-	restock.dialogue_topic_ids = [DIALOGUE_TOPIC_PANTRY_SHORTAGE]
-	restock.commitment_terms = {
-		"action_id": "deposit_food",
-		"target_id": "village_pantry",
-		"item_id": "food",
-		"amount": 1.0,
-	}
-	var endure := SituationAlternativeDefinition.new()
-	endure.alternative_id = ALTERNATIVE_ENDURE
-	endure.display_name = "Endure the shortage"
-	endure.description = "Make no promise and let the immediate concern pass."
-	endure.resolution_predicate_ids = [&"pantry_restocked"]
-	endure.dialogue_topic_ids = [DIALOGUE_TOPIC_PANTRY_SHORTAGE]
-	definition.alternatives = [restock, endure]
-	return definition
+	var authored := load(PANTRY_SHORTAGE_DEFINITION_PATH) as SituationDefinition
+	return authored.duplicate_definition() if authored != null else null
 
 
 func configure(definitions: Array[SituationDefinition]) -> Array[String]:

simulation/situations/resources/pantry_shortage.tres

@@ -0,0 +1,70 @@
+[gd_resource type="Resource" script_class="SituationDefinition" load_steps=10 format=3]
+
+[ext_resource type="Script" path="res://simulation/situations/SituationDefinition.gd" id="1_definition"]
+[ext_resource type="Script" path="res://simulation/situations/SituationPredicate.gd" id="2_predicate"]
+[ext_resource type="Script" path="res://simulation/situations/SituationAlternativeDefinition.gd" id="3_alternative"]
+
+[sub_resource type="Resource" id="Predicate_pantry_withdrawal"]
+script = ExtResource("2_predicate")
+predicate_id = &"pantry_withdrawal"
+evaluator_id = &"event_type"
+parameters = {"event_type": "storage_withdrawn"}
+
+[sub_resource type="Resource" id="Predicate_withdrawal_from_pantry"]
+script = ExtResource("2_predicate")
+predicate_id = &"withdrawal_from_pantry"
+evaluator_id = &"event_participant_id"
+parameters = {"entity_id": "village_pantry", "role": "source"}
+
+[sub_resource type="Resource" id="Predicate_withdrawal_of_food"]
+script = ExtResource("2_predicate")
+predicate_id = &"withdrawal_of_food"
+evaluator_id = &"event_payload_equals"
+parameters = {"key": "item_id", "value": "food"}
+
+[sub_resource type="Resource" id="Predicate_pantry_empty"]
+script = ExtResource("2_predicate")
+predicate_id = &"pantry_empty"
+evaluator_id = &"state_number_lte"
+source = "state"
+parameters = {"fact_key": "pantry.food", "value": 0.0}
+
+[sub_resource type="Resource" id="Predicate_pantry_restocked"]
+script = ExtResource("2_predicate")
+predicate_id = &"pantry_restocked"
+evaluator_id = &"event_pantry_supplied"
+parameters = {"amount": 1.0, "item_id": "food", "target_id": "village_pantry"}
+
+[sub_resource type="Resource" id="Alternative_restock"]
+script = ExtResource("3_alternative")
+alternative_id = &"restock_pantry"
+display_name = "Restock the pantry"
+description = "Bring at least one food item to the village pantry."
+resolution_predicate_ids = Array[StringName]([&"pantry_restocked"])
+dialogue_topic_ids = Array[StringName]([&"topic_pantry_shortage"])
+commitment_terms = {"action_id": "deposit_food", "amount": 1.0, "item_id": "food", "target_id": "village_pantry"}
+
+[sub_resource type="Resource" id="Alternative_endure"]
+script = ExtResource("3_alternative")
+alternative_id = &"endure_shortage"
+display_name = "Endure the shortage"
+description = "Make no promise and let the immediate concern pass."
+resolution_predicate_ids = Array[StringName]([&"pantry_restocked"])
+dialogue_topic_ids = Array[StringName]([&"topic_pantry_shortage"])
+
+[resource]
+script = ExtResource("1_definition")
+situation_definition_id = &"situation_pantry_shortage"
+display_name = "The Pantry Is Empty"
+description = "The village pantry has run out of food."
+severity = 70
+priority = 80
+trigger_predicates = [SubResource("Predicate_pantry_withdrawal"), SubResource("Predicate_withdrawal_from_pantry"), SubResource("Predicate_withdrawal_of_food"), SubResource("Predicate_pantry_empty")]
+resolution_predicates = [SubResource("Predicate_pantry_restocked")]
+expiry_predicate_ids = Array[StringName]([&"age_reached"])
+dedupe_key_fields = Array[StringName]([&"world_id", &"source_id"])
+expiry_ticks = 200
+cooldown_ticks = 50
+dialogue_topic_ids = Array[StringName]([&"topic_pantry_shortage"])
+dialogue_intent_ids = Array[StringName]([&"accept", &"decline", &"describe_need", &"offer_help", &"report_progress"])
+alternatives = [SubResource("Alternative_restock"), SubResource("Alternative_endure")]