2013-12-10 15:49:01 +00:00
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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2013-12-10 16:31:19 +00:00
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<title>Phaser - Creando tu primer juego, parte 7</title>
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2013-12-10 15:49:01 +00:00
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<script type="text/javascript" src="js/phaser.min.js"></script>
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<style type="text/css">
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body {
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margin: 0;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript">
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var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create, update: update });
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function preload() {
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game.load.image('sky', 'assets/sky.png');
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game.load.image('ground', 'assets/platform.png');
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game.load.image('star', 'assets/star.png');
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game.load.spritesheet('dude', 'assets/dude.png', 32, 48);
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}
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var player;
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var platforms;
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var cursors;
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function create() {
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2013-12-10 16:31:19 +00:00
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// Un fondo simple para nuestro juego
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2013-12-10 15:49:01 +00:00
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game.add.sprite(0, 0, 'sky');
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2013-12-10 16:31:19 +00:00
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// El grupo 'platforms' contiene el suelo y las dos repisas sobre las que podemos saltar
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2013-12-10 15:49:01 +00:00
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platforms = game.add.group();
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2013-12-10 16:31:19 +00:00
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// Aquí creamos el suelo
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2013-12-10 15:49:01 +00:00
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var ground = platforms.create(0, game.world.height - 64, 'ground');
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2013-12-10 16:31:19 +00:00
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// Lo escalamos para que se ajuste al ancho del juego (el sprite original es 400x32)
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2013-12-10 15:49:01 +00:00
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ground.scale.setTo(2, 2);
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2013-12-10 16:31:19 +00:00
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// Esto hace que el suelo no se caiga cuando saltas en él. Lo hace inmóvil
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2013-12-10 15:49:01 +00:00
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ground.body.immovable = true;
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2013-12-10 16:31:19 +00:00
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// Creamos las dos repisas
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var ledge = platforms.create(400, 400, 'ground');
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ledge.body.immovable = true;
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ledge = platforms.create(-150, 250, 'ground');
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ledge.body.immovable = true;
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2013-12-10 16:31:19 +00:00
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// El jugador y su configuración
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player = game.add.sprite(32, game.world.height - 150, 'dude');
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2013-12-10 16:31:19 +00:00
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// Las propiedades físicas del jugador. Le damos al chaval un pequeño rebote al caer (bounce)
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player.body.bounce.y = 0.2;
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player.body.gravity.y = 6; //gravedad
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player.body.collideWorldBounds = true; //choque con los bordes del juego
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2013-12-10 15:49:01 +00:00
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2013-12-10 16:31:19 +00:00
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// Las dos animaciones del jugador, andar izquierda y derecha ('left' y 'right', resp.)
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player.animations.add('left', [0, 1, 2, 3], 10, true);
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player.animations.add('right', [5, 6, 7, 8], 10, true);
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2013-12-10 16:31:19 +00:00
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// Los controles del jugador con teclado
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2013-12-10 15:49:01 +00:00
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cursors = game.input.keyboard.createCursorKeys();
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}
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function update() {
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2013-12-10 16:31:19 +00:00
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// Hacer que el jugador colisione con las plataformas
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game.physics.collide(player, platforms);
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2013-12-10 16:31:19 +00:00
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// Resetear la velocidad del jugador (movimiento)
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player.body.velocity.x = 0;
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2013-12-10 16:31:19 +00:00
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if (cursors.left.isDown) //si se presiona la tecla izda..
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2013-12-10 15:49:01 +00:00
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{
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// Mover a la izquierda
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player.body.velocity.x = -150;
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player.animations.play('left');
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}
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2013-12-10 16:31:19 +00:00
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else if (cursors.right.isDown) //si se presiona derecha..
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2013-12-10 15:49:01 +00:00
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{
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// Mover a la derecha
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player.body.velocity.x = 150;
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player.animations.play('right');
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}
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else
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{
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2013-12-10 16:31:19 +00:00
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// sino, quedarse quieto
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player.animations.stop();
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player.frame = 4;
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}
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2013-12-10 16:31:19 +00:00
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// Si se presiona la tecla arriba y el jugador está tocando el suelo, que salte
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2013-12-10 15:49:01 +00:00
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if (cursors.up.isDown && player.body.touching.down)
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{
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player.body.velocity.y = -350;
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}
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}
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</script>
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</body>
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</html>
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