Update headerapi.md

Author: n123git

headerapi.md

@@ -11,10 +11,11 @@ title: Header API
 * `panic()` - A function used to signal warnings - this is usually used by the API to signal errors, more can be found in the Error section.
 * `api` - A global (and pre-defined) instance of `HeaderAPI`.
 * `fileBuffer` - decrypted save data used by the UI - stored as a `Uint8Array`.
+* `playerOffsets` - a global array containing the start pos' of each player block (`[0x5390, 0x5418, 0x54A0]`).
 
 ## Formats
 * `playerIndex` - A number from 0-2 where 0 is the 1st save file/player, 1 is the 2nd and 2 is the 3rd.
-* 
+
 ## HeaderAPI
 * Constructor: `HeaderAPI(filebuf = fileBuffer)`
   * `filebuf` is where the save data is stored in the API.
@@ -24,5 +25,11 @@ title: Header API
 * `getPlayers()` - Exports a JSON snapshot of the API's save data in this format:
   * `[{ name, rank, playTime, year, month, day, hour, minute, party } /* player 1 */, { name, rank, playTime, year, month, day, hour, minute, party } /* player 2 */, { name, rank, playTime, year, month, day, hour, minute, party } /* player 3 */]`
 * `setPlayerName(index, newName)` - Takes a `playerIndex` and `name` and sets that player's name to the input.
-  
+
+## Text Class
+* `static Encode(str, utf8 = window.utf8)` - Encodes a string -> `Uint8Array`, if `utf8` is true it'll use UTF-8 encoding otherwise cp932/Windows 31-J (UTF-8 is needed for INTL versions while cp932 for JP).
+* `static Decode(bytes, utf8 = window.utf8)` - Decodes a `Uint8Array` -> string, if `utf8` is true it'll use UTF-8 encoding otherwise cp932/Windows 31-J (UTF-8 is needed for INTL versions while cp932 for JP).
+* `constructor() { throw new Error("Do NOT use the constructor.")}` - Warning.
+
+
 ## Errors