removed wasd from tetris

Tetris/index.html

@@ -11,6 +11,5 @@
         <script src='js/tetris.js'></script>
         <script src='js/controller.js'></script>
         <script src='js/render.js'></script>
-        <script src='js/controller2.js'></script>
     </body>
 </html>

Tetris/js/controller2.js

@@ -1,12 +0,0 @@
-document.body.onkeydown = function( e ) {
-    var keys2 = {
-        65: 'left2',
-        68: 'right2',
-        83: 'down2',
-        87: 'rotate2',
-    };
-    if ( typeof keys2[ e.keyCode ] != 'undefined' ) {
-        keyPress2( keys2[ e.keyCode ] );
-        render();
-    }
-};

Tetris/js/tetris.js

@@ -158,33 +158,6 @@ function keyPress( key ) {
             break;
     }
 }
-function keyPress2( key ) {
-    switch ( key ) {
-        case 'left2':
-            if ( valid( -1 ) ) {
-                --currentX;
-            }
-            break;
-        case 'right2':
-            if ( valid( 1 ) ) {
-                ++currentX;
-            }
-            break;
-        case 'down2':
-            if ( valid( 0, 1 ) ) {
-                ++currentY;
-            }
-            break;
-        case 'rotate2':
-            var rotated = rotate( current );
-            if ( valid( 0, 0, rotated ) ) {
-                current = rotated;
-
-            }
-            tick();
-            break;
-    }
-}
 
 // checks if the resulting position of current shape will be feasible
 function valid( offsetX, offsetY, newCurrent ) {