feat: add simulation action definitions

simulation/state/NPCStateRecord.gd

@@ -13,13 +13,13 @@ static func capture(npc: SimNPC) -> NPCStateRecord:
 		"schema_version": SCHEMA_VERSION,
 		"id": npc.id,
 		"name": npc.npc_name,
-		"profession": npc.profession,
+		"profession": String(npc.profession),
 		"hunger": npc.hunger,
 		"energy": npc.energy,
 		"strength": npc.strength,
 		"intelligence": npc.intelligence,
-		"current_task": npc.current_task,
-		"task_state": npc.task_state,
+		"current_task": String(npc.current_task),
+		"task_state": String(npc.task_state),
 		"position": [npc.position.x, npc.position.y, npc.position.z],
 		"is_starving": npc.is_starving,
 		"starvation_ticks": npc.starvation_ticks,
@@ -29,7 +29,7 @@ static func capture(npc: SimNPC) -> NPCStateRecord:
 		"task_progress": npc.task_progress,
 		"task_complete": npc.task_complete,
 		"target_id": String(npc.target_id),
-		"last_task": npc.last_task,
+		"last_task": String(npc.last_task),
 		"random_seed": str(npc.random_source.seed),
 		"random_state": str(npc.random_source.state)
 	})
@@ -48,6 +48,24 @@ static func from_dictionary(record_data: Dictionary) -> NPCStateRecord:
 	var saved_position = record_data["position"]
 	if not saved_position is Array or saved_position.size() != 3:
 		return null
+	var profession_id := StringName(record_data["profession"])
+	if SimulationDefinitions.get_profession(profession_id) == null:
+		return null
+	var action_id := StringName(record_data["current_task"])
+	if (
+		action_id not in [
+			SimulationIds.ACTION_IDLE,
+			SimulationIds.ACTION_DEAD
+		]
+		and SimulationDefinitions.get_action(action_id) == null
+	):
+		return null
+	var last_action_id := StringName(record_data["last_task"])
+	if (
+		not last_action_id.is_empty()
+		and SimulationDefinitions.get_action(last_action_id) == null
+	):
+		return null
 	return NPCStateRecord.new(record_data)
 
 func restore(debug_logs: bool) -> SimNPC:
@@ -56,7 +74,7 @@ func restore(debug_logs: bool) -> SimNPC:
 	var npc := SimNPC.new(
 		int(data["id"]),
 		String(data["name"]),
-		String(data["profession"]),
+		StringName(data["profession"]),
 		float(data["strength"]),
 		float(data["intelligence"]),
 		random_source
@@ -64,8 +82,8 @@ func restore(debug_logs: bool) -> SimNPC:
 	var saved_position: Array = data["position"]
 	npc.hunger = float(data["hunger"])
 	npc.energy = float(data["energy"])
-	npc.current_task = String(data["current_task"])
-	npc.task_state = String(data["task_state"])
+	npc.current_task = StringName(data["current_task"])
+	npc.task_state = StringName(data["task_state"])
 	npc.position = Vector3(
 		float(saved_position[0]),
 		float(saved_position[1]),
@@ -79,7 +97,7 @@ func restore(debug_logs: bool) -> SimNPC:
 	npc.task_progress = float(data["task_progress"])
 	npc.task_complete = bool(data["task_complete"])
 	npc.target_id = StringName(data["target_id"])
-	npc.last_task = String(data["last_task"])
+	npc.last_task = StringName(data["last_task"])
 	npc.random_source.state = String(data["random_state"]).to_int()
 	npc.debug_logs = debug_logs
 	return npc