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use keycodes as values for direction enum, simplifies the switch

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Gwenhael Le Moine 2011-07-15 08:48:30 +02:00
parent 2bd110a87b
commit bcda3f4b2a
1 changed files with 2 additions and 8 deletions
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10
star.js/js/star.js
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@ -1,7 +1,7 @@
function initialize_a_star( dom_container, level_index ) { function initialize_a_star( dom_container, level_index ) {
// kinda enums // kinda enums
var cell= { WALL: '#', BALL: '@', CUBE: 'H', VOID: ' ', GIFT: 'x' }; var cell= { WALL: '#', BALL: '@', CUBE: 'H', VOID: ' ', GIFT: 'x' };
var direction = { UP: 'u', DOWN: 'd', LEFT: 'l', RIGHT: 'r' }; var direction = { UP: 38, DOWN: 40, LEFT: 37, RIGHT: 39 };
var assets = { var assets = {
sprites: load_sprites( "HP48" ), sprites: load_sprites( "HP48" ),
@ -273,16 +273,10 @@ function initialize_a_star( dom_container, level_index ) {
} else if ( e.type === "keydown" ) { } else if ( e.type === "keydown" ) {
switch( e.keyCode ) { switch( e.keyCode ) {
case 38: // UP case 38: // UP
state = make_a_move( direction.UP );
break;
case 40: // DOWN case 40: // DOWN
state = make_a_move( direction.DOWN );
break;
case 37: // LEFT case 37: // LEFT
state = make_a_move( direction.LEFT );
break;
case 39: // RIGHT case 39: // RIGHT
state = make_a_move( direction.RIGHT ); state = make_a_move( e.keyCode );
break; break;
case 32: // SPACE case 32: // SPACE
state = switch_actor( ); state = switch_actor( );