Files
gamedev-the-steward/simulation/state/KnownEventStateRecord.gd
T
2026-07-11 19:58:47 +02:00

80 lines
2.1 KiB
GDScript

class_name KnownEventStateRecord
extends RefCounted
const SCHEMA_VERSION := 2
const NO_SOURCE_NPC_ID := -1
const VALID_ACQUISITION_METHODS := [
SimulationIds.KNOWLEDGE_ACQUISITION_PERFORMED,
SimulationIds.KNOWLEDGE_ACQUISITION_WITNESSED,
SimulationIds.KNOWLEDGE_ACQUISITION_COMMUNICATED,
SimulationIds.KNOWLEDGE_ACQUISITION_LEGACY,
]
var data: Dictionary
func _init(record_data: Dictionary = {}) -> void:
data = record_data.duplicate(true)
static func create(
knower_id: int,
event_id: int,
acquisition_method: StringName = SimulationIds.KNOWLEDGE_ACQUISITION_LEGACY,
source_npc_id: int = NO_SOURCE_NPC_ID
) -> KnownEventStateRecord:
return (
KnownEventStateRecord
. new(
{
"schema_version": SCHEMA_VERSION,
"knower_id": knower_id,
"event_id": event_id,
"acquisition_method": String(acquisition_method),
"source_npc_id": source_npc_id,
}
)
)
static func from_dictionary(record_data: Dictionary) -> KnownEventStateRecord:
if int(record_data.get("schema_version", -1)) != SCHEMA_VERSION:
return null
if not record_data.has_all(["knower_id", "event_id", "acquisition_method", "source_npc_id"]):
return null
var knower_id := int(record_data["knower_id"])
var event_id := int(record_data["event_id"])
var acquisition_method := StringName(record_data["acquisition_method"])
var source_npc_id := int(record_data["source_npc_id"])
if knower_id < 0 or event_id < 0:
return null
if acquisition_method not in VALID_ACQUISITION_METHODS:
return null
if acquisition_method == SimulationIds.KNOWLEDGE_ACQUISITION_COMMUNICATED:
if source_npc_id < 0 or source_npc_id == knower_id:
return null
elif source_npc_id != NO_SOURCE_NPC_ID:
return null
return create(knower_id, event_id, acquisition_method, source_npc_id)
func get_knower_id() -> int:
return int(data["knower_id"])
func get_event_id() -> int:
return int(data["event_id"])
func get_acquisition_method() -> StringName:
return StringName(data["acquisition_method"])
func get_source_npc_id() -> int:
return int(data["source_npc_id"])
func to_dictionary() -> Dictionary:
return data.duplicate(true)