phaser/examples/collision/sprite vs group.js

var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });

function preload() {

    game.load.image('phaser', 'assets/sprites/phaser-dude.png');
    game.load.spritesheet('veggies', 'assets/sprites/fruitnveg32wh37.png', 32, 32);

}

var sprite;
var group;

function create() {

    game.stage.backgroundColor = '#2d2d2d';

    //  This will check Sprite vs. Group collision

    sprite = game.add.sprite(32, 200, 'phaser');
    sprite.name = 'phaser-dude';

    group = game.add.group();

    for (var i = 0; i < 50; i++)
    {
        var c = group.create(100 + Math.random() * 700, game.world.randomY, 'veggies', game.rnd.integerInRange(0, 36));
        c.name = 'veg' + i;
        c.body.immovable = true;
    }

    for (var i = 0; i < 20; i++)
    {
        //  Here we'll create some chillis which the player can pick-up. They are still part of the same Group.
        var c = group.create(100 + Math.random() * 700, game.world.randomY, 'veggies', 17);
        c.name = 'chilli' + i;
        c.body.immovable = true;
    }

}

function update() {

    sprite.body.velocity.x = 0;
    sprite.body.velocity.y = 0;

    if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT))
    {
        sprite.body.velocity.x = -200;
    }
    else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT))
    {
        sprite.body.velocity.x = 200;
    }

    if (game.input.keyboard.isDown(Phaser.Keyboard.UP))
    {
        sprite.body.velocity.y = -200;
    }
    else if (game.input.keyboard.isDown(Phaser.Keyboard.DOWN))
    {
        sprite.body.velocity.y = 200;
    }

    game.physics.collide(sprite, group, collisionHandler, null, this);

}

function collisionHandler (obj1, obj2) {

    //  If the player collides with the chillis then they get eaten :)
    //  The chilli frame ID is 17

    console.log('Hit', obj2.name);

    if (obj2.frame == 17)
    {
        obj2.kill();
    }

}

function render () {

    game.debug.renderQuadTree(game.physics.quadTree);

}