Replace the hasMultitap option with a more general solution

The new hid option enables users to map a specific Libretro device (or multiple devices) to the input ports. For instance, this allows users to map a Multitap controller with the snes9x core.

web/index.html

@@ -123,7 +123,7 @@
 <script src="js/event/event.js?v=5"></script>
 <script src="js/input/keys.js?v=3"></script>
 <script src="js/settings/opts.js?v=2"></script>
-<script src="js/settings/settings.js?v=4"></script>
+<script src="js/settings/settings.js?v=5"></script>
 <script src="js/env.js?v=5"></script>
 <script src="js/input/input.js?v=3"></script>
 <script src="js/gameList.js?v=3"></script>
@@ -136,7 +136,7 @@
 <script src="js/api/api.js?v=3"></script>
 <script src="js/workerManager.js?v=1"></script>
 <script src="js/stats/stats.js?v=1"></script>
-<script src="js/controller.js?v=9"></script>
+<script src="js/controller.js?v=10"></script>
 <script src="js/input/keyboard.js?v=6"></script>
 <script src="js/input/touch.js?v=3"></script>
 <script src="js/input/joystick.js?v=3"></script>

web/js/api/api.js

@@ -17,7 +17,6 @@ const api = (() => {
         GAME_SAVE: 106,
         GAME_LOAD: 107,
         GAME_SET_PLAYER_INDEX: 108,
-        GAME_TOGGLE_MULTITAP: 109,
         GAME_RECORDING: 110,
         GET_WORKER_LIST: 111,
         GAME_ERROR_NO_FREE_SLOTS: 112,
@@ -58,7 +57,6 @@ const api = (() => {
                     record: record,
                     record_user: recordUser,
                 }),
-                toggleMultitap: () => packet(endpoints.GAME_TOGGLE_MULTITAP),
                 toggleRecording: (active = false, userName = '') =>
                     packet(endpoints.GAME_RECORDING, {
                         active: active,

web/js/controller.js

@@ -393,9 +393,6 @@
                         case KEY.PAD4:
                             updatePlayerIndex(3);
                             break;
-                        case KEY.MULTITAP:
-                            api.game.toggleMultitap();
-                            break;
                         case KEY.QUIT:
                             input.poll.disable();
                             api.game.quit(room.getId());

web/js/input/keyboard.js

@@ -35,7 +35,6 @@ const keyboard = (() => {
         KeyH: KEY.HELP,
         Backslash: KEY.STATS,
         Digit9: KEY.SETTINGS,
-        KeyM: KEY.MULTITAP,
         KeyT: KEY.DTOGGLE
     });
 

web/js/input/keys.js

@@ -29,7 +29,6 @@ const KEY = (() => {
         R2: 'r2',
         L3: 'l3',
         R3: 'r3',
-        MULTITAP: 'multitap',
         REC: 'rec',
     }
 })();

web/js/settings/settings.js

@@ -15,7 +15,7 @@
  */
 const settings = (() => {
     // internal structure version
-    const revision = 1.3;
+    const revision = 1.4;
 
     // default settings
     // keep them for revert to defaults option