包围盒偏移

原文地址：http://www.phaser.io/examples/v2/arcade-physics/offset-bounding-box。

效果

源代码

window.onload = function () {
    var game = new Phaser.Game(800, 400, Phaser.AUTO, 'phaser_container', 
                            preload: preload, create: create, update: update ,render: render });

    function preload() {

        game.load.image('atari', 'images/phaser/atari130xe.png');
        game.load.image('mushroom', 'images/phaser/mushroom2.png');

    }

    var sprite1;
    var sprite2;

    function create() {

        game.physics.startSystem(Phaser.Physics.ARCADE);

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

        sprite1 = game.add.sprite(150, 200, 'atari');
        sprite1.name = 'atari';

        sprite2 = game.add.sprite(700, 220, 'mushroom');
        sprite2.name = 'mushroom';

        game.physics.enable([sprite1, sprite2], Phaser.Physics.ARCADE);

        //  将碰撞body的大小设置为100x50。
        //  50, 25为X和Y偏移量

        sprite1.body.setSize(100, 50, 50, 25);
        sprite1.body.immovable = true;

        sprite2.body.velocity.x = -100;

    }

    function update() {

        game.physics.arcade.collide(sprite1, sprite2, collisionHandler, null, this);

    }

    function collisionHandler(obj1, obj2) {

        game.stage.backgroundColor = '#992d2d';

    }

    function render() {

        game.debug.bodyInfo(sprite2, 32, 32);

        game.debug.body(sprite1);
        game.debug.body(sprite2);

    }
}

发布时间：2016/9/11 下午8:59:49  阅读次数：4875