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- class_name ROMVerifier
- extends Node
- const VALID_HASH := "c9b34443c0414f3b91ef496d8cfee9fdd72405d673985afa11fb56732c96152b"
- func _ready() -> void:
- Global.get_node("GameHUD").hide()
- get_window().files_dropped.connect(on_file_dropped)
- await get_tree().physics_frame
- DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
- DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, false)
- func on_file_dropped(files: PackedStringArray) -> void:
- for i in files:
- if is_valid_rom(i):
- Global.rom_path = i
- verified()
- copy_rom(i)
- return
- error()
- func copy_rom(file_path := "") -> void:
- DirAccess.copy_absolute(file_path, Global.ROM_PATH)
- static func get_hash(file_path := "") -> String:
- var file_bytes = FileAccess.open(file_path, FileAccess.READ).get_buffer(40976)
- var data = file_bytes.slice(16)
- return Marshalls.raw_to_base64(data).sha256_text()
- static func is_valid_rom(rom_path := "") -> bool:
- return get_hash(rom_path) == VALID_HASH
- func error() -> void:
- %Error.show()
- $ErrorSFX.play()
- func verified() -> void:
- $BGM.queue_free()
- %DefaultText.queue_free()
- %SuccessMSG.show()
- $SuccessSFX.play()
- await get_tree().create_timer(3, false).timeout
- if not Global.rom_assets_exist:
- Global.transition_to_scene("res://Scenes/Levels/RomResourceGenerator.tscn")
- else:
- Global.transition_to_scene("res://Scenes/Levels/TitleScreen.tscn")
- func _exit_tree() -> void:
- Global.get_node("GameHUD").show()
- func create_file_pointer(file_path := "") -> void:
- var pointer = FileAccess.open(Global.ROM_POINTER_PATH, FileAccess.WRITE)
- pointer.store_string(file_path)
- pointer.close()
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