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refactor: move resource authority into simulation

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This commit is contained in:
Rijad Zuzo
2026-07-05 13:26:19 +02:00
parent f83d2c7704
commit 363620b731
10 changed files with 480 additions and 174 deletions
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tests/simulation_state_serialization_test.gd
+66 -12
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@@ -8,6 +8,7 @@ func _initialize() -> void:
func _run() -> void:
await _test_deterministic_continuation()
await _test_resource_state_round_trip()
_test_legacy_resource_migration()
_test_schema_rejection()
if failures.is_empty():
@@ -64,33 +65,65 @@ func _test_resource_state_round_trip() -> void:
"res://world/resource_nodes/ResourceNode.tscn"
).instantiate()
resource.node_id = &"SerializationTestBerry"
resource.amount_remaining = 9.0
resource.initial_amount = 9.0
resource.yield_per_action = 2.0
root.add_child(resource)
await process_frame
_check(resource.reserve(42), "Resource should accept the test reservation")
resource.extract()
var manager := _create_manager(77)
_check(
manager.register_resource_node(resource),
"Resource presentation should bind to simulation authority"
)
var resource_state: ResourceStateRecord = manager.get_resource_state(
resource.node_id
)
_check(resource_state.reserve(42), "Resource should accept the test reservation")
resource_state.extract()
var saved_json: String = manager.serialize_state()
resource.extract(5.0)
resource.release(42)
resource.enabled = false
resource.free()
_check(
is_equal_approx(resource_state.get_amount_remaining(), 7.0),
"Resource state should survive without its presentation node"
)
resource_state.extract(5.0)
resource_state.release(42)
resource_state.set_enabled(false)
_check(
manager.restore_state_from_json(saved_json),
"Resource state should restore with the simulation record"
"Unloaded resource state should restore with the simulation record"
)
resource_state = manager.get_resource_state(&"SerializationTestBerry")
_check(
is_equal_approx(resource.amount_remaining, 7.0),
is_equal_approx(resource_state.get_amount_remaining(), 7.0),
"Resource amount should round-trip"
)
_check(resource.reserved_by == 42, "Resource reservation should round-trip")
_check(resource.enabled, "Resource enabled state should round-trip")
_check(
resource_state.get_reserved_by() == 42,
"Resource reservation should round-trip"
)
_check(resource_state.is_enabled(), "Resource enabled state should round-trip")
var rebound: ResourceNode = load(
"res://world/resource_nodes/ResourceNode.tscn"
).instantiate()
rebound.node_id = &"SerializationTestBerry"
rebound.initial_amount = 999.0
root.add_child(rebound)
await process_frame
_check(
rebound.state == resource_state,
"Reloaded presentation should bind to the existing authoritative record"
)
_check(
is_equal_approx(rebound.get_amount_remaining(), 7.0),
"Reloaded presentation must not overwrite authoritative amount"
)
manager.free()
resource.free()
rebound.free()
func _test_schema_rejection() -> void:
var unsupported := JSON.stringify({
@@ -106,6 +139,27 @@ func _test_schema_rejection() -> void:
"Non-record JSON should be rejected"
)
func _test_legacy_resource_migration() -> void:
var migrated := ResourceStateRecord.from_dictionary({
"schema_version": 1,
"node_id": "legacy_tree",
"amount_remaining": 6.0,
"reserved_by": 12,
"enabled": true
})
_check(migrated != null, "ResourceStateRecord v1 should migrate explicitly")
if migrated == null:
return
_check(
migrated.data["schema_version"] == ResourceStateRecord.SCHEMA_VERSION,
"Migrated resource state should use the current nested schema"
)
_check(
is_equal_approx(migrated.get_amount_remaining(), 6.0)
and migrated.get_reserved_by() == 12,
"Resource migration should preserve mutable authority"
)
func _create_manager(seed_value: int) -> Node:
var manager: Node = load("res://simulation/SimulationManager.gd").new()
manager.simulation_seed = seed_value