Backup of Flash/SWF/format/Action (No. 1)

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  • 1 (2011-06-07 (Tue) 17:31:27)
  • 2 (2011-06-07 (Tue) 19:03:05)

• ActionScript2 がコンパイルされたバイトコードを収容するタグ
• DoAction と InitAction がある。

DoAction

+------------------------------+
| tag & length |  action_list  |
|  2           |               |
+------------------------------+
< 2 or 6 bytes ><--- length --->

InitAction

+------------------------------------------+
| tag & length | sprite_id |  action_list  |
|  2           |           |               |
+------------------------------------------+
< 2 or 6 bytes ><-2 bytes->
                <-------  length -------->

共通

action_list

• 0 terminate のリスト

  +----------------------------+
  | action | action | .... | 0 |
  +----------------------------+

action

• code < 0x80

  +------------+
  | actioncode | 
  +------------+
  <-- 1 byte -->

• code >= 0x80

  +-----------------------------------+
  | actioncode | length | action_data | 
  +-----------------------------------+
  <-- 1 byte --><2bytes><-- length  -->