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move sprites into state.board_infos + load_sprites()

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Gwenhael Le Moine 2011-07-13 22:42:48 +02:00
parent 6323fb94ad
commit 240233cc0e
1 changed files with 25 additions and 19 deletions
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44
star.js/js/star.js
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@ -14,7 +14,7 @@ var direction = {
LEFT : 'l', LEFT : 'l',
RIGHT : 'r' RIGHT : 'r'
}; };
var sprites = { };
var state = { var state = {
moving : cell.BALL, moving : cell.BALL,
distance_travelled : 0, distance_travelled : 0,
@ -86,13 +86,13 @@ function switch_actor( state ) {
var ctx= state.board_infos.canvas.getContext( '2d' ); //$() returns a jquery object, [0] to get the canvas itself var ctx= state.board_infos.canvas.getContext( '2d' ); //$() returns a jquery object, [0] to get the canvas itself
// redraw ball // redraw ball
ctx.drawImage( ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.ball, ctx.drawImage( ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.ball,
ball_pos[ 0 ] * state.board_infos.cell_dimensions.width, ball_pos[ 0 ] * state.board_infos.cell_dimensions.width,
ball_pos[ 1 ] * state.board_infos.cell_dimensions.height, ball_pos[ 1 ] * state.board_infos.cell_dimensions.height,
state.board_infos.cell_dimensions.width, state.board_infos.cell_dimensions.width,
state.board_infos.cell_dimensions.height ); state.board_infos.cell_dimensions.height );
// redraw cube // redraw cube
ctx.drawImage( ( state.moving == cell.CUBE ) ? sprites.cube_selected : sprites.cube, ctx.drawImage( ( state.moving == cell.CUBE ) ? state.board_infos.sprites.cube_selected : state.board_infos.sprites.cube,
cube_pos[ 0 ] * state.board_infos.cell_dimensions.width, cube_pos[ 0 ] * state.board_infos.cell_dimensions.width,
cube_pos[ 1 ] * state.board_infos.cell_dimensions.height, cube_pos[ 1 ] * state.board_infos.cell_dimensions.height,
state.board_infos.cell_dimensions.width, state.board_infos.cell_dimensions.width,
@ -111,11 +111,11 @@ function full_display_on_canvas( state, canvas_elt ) {
var c = get_cell( state, j, i ); var c = get_cell( state, j, i );
var sprite; var sprite;
switch( c ) { switch( c ) {
case "@": sprite = ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.ball; break; case "@": sprite = ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.ball; break;
case "H": sprite = ( state.moving == cell.CUBE ) ? sprites.cube_selected : sprites.cube; break; case "H": sprite = ( state.moving == cell.CUBE ) ? state.board_infos.sprites.cube_selected : state.board_infos.sprites.cube; break;
case "#": sprite = sprites.wall; break; case "#": sprite = state.board_infos.sprites.wall; break;
case "x": sprite = sprites.gift; break; case "x": sprite = state.board_infos.sprites.gift; break;
case " ": sprite = sprites.void; break; case " ": sprite = state.board_infos.sprites.void; break;
} }
ctx.drawImage( sprite, ctx.drawImage( sprite,
j * state.board_infos.cell_dimensions.width, j * state.board_infos.cell_dimensions.width,
@ -194,7 +194,7 @@ function make_a_move( state, elt, where ) {
{ {
state = set_cell( state, item_coord[ 0 ], item_coord[ 1 ], cell.VOID ); /* void the origin cell */ state = set_cell( state, item_coord[ 0 ], item_coord[ 1 ], cell.VOID ); /* void the origin cell */
// voiding origin cell on canvas // voiding origin cell on canvas
ctx.drawImage( sprites.void, ctx.drawImage( state.board_infos.sprites.void,
item_coord[ 0 ] * state.board_infos.cell_dimensions.width, item_coord[ 0 ] * state.board_infos.cell_dimensions.width,
item_coord[ 1 ] * state.board_infos.cell_dimensions.height, item_coord[ 1 ] * state.board_infos.cell_dimensions.height,
state.board_infos.cell_dimensions.width, state.board_infos.cell_dimensions.width,
@ -205,7 +205,7 @@ function make_a_move( state, elt, where ) {
state = set_cell( state, item_coord[ 0 ], item_coord[ 1 ], state.moving ); /* move actor into target cell */ state = set_cell( state, item_coord[ 0 ], item_coord[ 1 ], state.moving ); /* move actor into target cell */
// drawing target cell on canvas // drawing target cell on canvas
ctx.drawImage( ( state.moving == cell.BALL ) ? sprites.ball_selected : sprites.cube_selected, ctx.drawImage( ( state.moving == cell.BALL ) ? state.board_infos.sprites.ball_selected : state.board_infos.sprites.cube_selected,
item_coord[ 0 ] * state.board_infos.cell_dimensions.width, item_coord[ 0 ] * state.board_infos.cell_dimensions.width,
item_coord[ 1 ] * state.board_infos.cell_dimensions.height, item_coord[ 1 ] * state.board_infos.cell_dimensions.height,
state.board_infos.cell_dimensions.width, state.board_infos.cell_dimensions.width,
@ -313,23 +313,27 @@ function start_loop( state, elt ) {
}); });
} }
function initialize_a_star( elt ) { function load_sprites( theme ) {
// load sprites var sprites = { };
sprites.ball = new Image(); sprites.ball = new Image();
sprites.ball.src = "themes/HP48/tex_ball.png"; sprites.ball.src = "themes/" + theme + "/tex_ball.png";
sprites.ball_selected = new Image(); sprites.ball_selected = new Image();
sprites.ball_selected.src = "themes/HP48/tex_ball_selected.png"; sprites.ball_selected.src = "themes/" + theme + "/tex_ball_selected.png";
sprites.cube = new Image(); sprites.cube = new Image();
sprites.cube.src = "themes/HP48/tex_cube.png"; sprites.cube.src = "themes/" + theme + "/tex_cube.png";
sprites.cube_selected = new Image(); sprites.cube_selected = new Image();
sprites.cube_selected.src = "themes/HP48/tex_cube_selected.png"; sprites.cube_selected.src = "themes/" + theme + "/tex_cube_selected.png";
sprites.wall = new Image(); sprites.wall = new Image();
sprites.wall.src = "themes/HP48/tex_wall.png"; sprites.wall.src = "themes/" + theme + "/tex_wall.png";
sprites.void = new Image(); sprites.void = new Image();
sprites.void.src = "themes/HP48/tex_empty.png"; sprites.void.src = "themes/" + theme + "/tex_empty.png";
sprites.gift = new Image(); sprites.gift = new Image();
sprites.gift.src = "themes/HP48/tex_gift.png"; sprites.gift.src = "themes/" + theme + "/tex_gift.png";
return sprites;
}
function initialize_a_star( elt ) {
var starhtml = '<div class="gstar">'; var starhtml = '<div class="gstar">';
starhtml += '<aside id="help">' + format_help( state ) + '</aside>'; starhtml += '<aside id="help">' + format_help( state ) + '</aside>';
starhtml += '<canvas id="starboard" width="320" height="180"></canvas>'; starhtml += '<canvas id="starboard" width="320" height="180"></canvas>';
@ -338,6 +342,8 @@ function initialize_a_star( elt ) {
$( elt ).html( starhtml ); $( elt ).html( starhtml );
state.board_infos.sprites = load_sprites( "HP48" );
state.board_infos.canvas = $( elt + " #starboard" )[ 0 ]; state.board_infos.canvas = $( elt + " #starboard" )[ 0 ];
state.board_infos.offset = $( elt + " #starboard" ).offset(); state.board_infos.offset = $( elt + " #starboard" ).offset();
state.board_infos.dimensions = { }; state.board_infos.dimensions = { };