Cleanup and security updates.

ptlinux/overlay.py

@@ -19,7 +19,6 @@ from ptdiag.assbin import (
 )
 
 from .paths import AppPaths
-from .world_fix import V21_BINARY_HASHES
 
 
 WHISPERING_VALE_RELATIVE = Path("game/maps/WhisperingVale.rovug")
@@ -35,7 +34,10 @@ COMPATIBILITY_BINARY_HASHES = {
 	"Game.exe": "3cc0980aac0f65b379ff340ec61750498fb9f620fb6c88aa66281e8ab27023a5",
 	"game.dll": "7ea85b19f452962a39c91f967cad22495f066b2d52e8ac37f4e234463d5c4f09",
 }
-CURRENT_V21_BINARY_HASHES = V21_BINARY_HASHES
+CURRENT_V21_BINARY_HASHES = {
+	"Game.exe": "2bc3edd26c5f6d7ae9bbdc23967c5aefd374bdf934fcdfa2ed42c6442e550837",
+	"game.dll": "4b4e5c28e2bfdaa8d36c8341fad27becfd03faf63aa8ea874f5d43c5b1961868",
+}
 PATCHED_V21_GAME_DLL_SHA256 = (
 	"0be11b06ccf9be747e32b195c8d5980062f446d7d3a0a662ebfe0e602a01c538"
 )
@@ -87,8 +89,6 @@ class RuntimeCompatibility:
 def inspect_runtime_compatibility(
 	paths: AppPaths,
 	source_game: Path,
-	*,
-	use_world_fix: bool = True,
 ) -> RuntimeCompatibility:
 	"""Check whether ``prepare_runtime_view`` can recognize the installed release.
 
@@ -109,9 +109,6 @@ def inspect_runtime_compatibility(
 		inspection = inspect_wrapped_assbin(source_scene)
 		source_scene_sha256 = inspection.file_sha256
 		scene_action = _scene_action(inspection)
-		# Retain the keyword for callers from the 0.5.8 candidate. The runtime
-		# view and loaded process are now always publisher-pristine.
-		_ = use_world_fix
 		binary_action = _inspect_runtime_binary_action(paths, source)
 	except (OSError, ValueError, OverlayError) as exc:
 		reason = str(exc).strip() or type(exc).__name__
@@ -136,8 +133,6 @@ def inspect_runtime_compatibility(
 def prepare_runtime_view(
 	paths: AppPaths,
 	source_game: Path,
-	*,
-	use_world_fix: bool = True,
 ) -> OverlayResult:
 	"""Build a symlink view and keep the launcher-managed source read-only."""
 
@@ -148,9 +143,6 @@ def prepare_runtime_view(
 	inspection = inspect_wrapped_assbin(source_scene)
 	action = _scene_action(inspection)
 	game_save = _prepare_persistent_save(paths, source)
-	# ``use_world_fix`` is retained as a compatibility keyword. The retired
-	# helper is never selected and no code path may replace the publisher DLL.
-	_ = use_world_fix
 	(
 		binary_action,
 		game_exe_source,