mario jumper
在线测试地址：http://www.ifiero.com/uploads/phaserjs3/jumper/
空格键：轻按：跳低 ，长按：跳高
键盘：--> 向右 , <-- 向左
请确保已打开电脑的音乐开关
var config = {
type: Phaser.AUTO,
width: 650,
height: 450,
parent: "ifierocom",
physics: {
default: 'arcade',
arcade: {
gravity: {
y: 350
},
debug: false
}
},
scene: {
preload: preload,
create: create,
update: update
}
};
var player;
var stars;
var bombs;
var platforms;
var cursors;
var score = 0;
var gameOver = false;
var scoreText;
// var jumpTimer = 0;
var game = new Phaser.Game(config);
var isSmall = true; // small jump music
var isSuper = true; // super jump music
function init() {
this.jumpTimer = 0;
this.isCanJump = false;
this.isCanLeft = false;
this.isCanRight = false;
this.isCanStand = true;
this.velocityL = 0;
this.velocityR = 0;
}
function preload() {
this.load.image('sky', 'assets/sky.png');
this.load.image('ground', 'assets/platform.png');
this.load.image('star', 'assets/star.png');
this.load.image('bomb', 'assets/bomb.png');
// this.load.spritesheet('dude', 'assets/dude.png', {
// frameWidth: 32,
// frameHeight: 48
// });
this.load.spritesheet('mario', 'assets/mario_mario.png', {
frameWidth: 16,
frameHeight: 16,
margin: 1,
spacing: 1
});
//music: small
this.load.audio('jumpSmall', 'assets/audio/JumpSmall.mp3');
//music: super
this.load.audio('jumpSuper', 'assets/audio/JumpSuper.mp3');
//music: super
this.load.audio('coin', 'assets/audio/Coin.mp3');
}
function create() {
this.spaceBar = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.SPACE);
// A simple background for our game
this.add.image(400, 300, 'sky');
// The platforms group contains the ground and the 2 ledges we can jump on
platforms = this.physics.add.staticGroup();
// Here we create the ground.
// Scale it to fit the width of the game (the original sprite is 400x32 in size)
platforms.create(400, 568, 'ground').setScale(2).refreshBody();
// Now let's create some ledges
platforms.create(600, 400, 'ground');
platforms.create(50, 250, 'ground');
platforms.create(750, 220, 'ground');
// The player and its settings
// player = this.physics.add.sprite(100, 450, 'dude');
player = this.physics.add.sprite(100, 450, 'mario', 0);
player.setScale(2.5);
// Player physics properties. Give the little guy a slight bounce.
player.setBounce(0.2);
player.setCollideWorldBounds(true);
// Our player animations, turning, walking left and walking right.
this.anims.create({
key: 'run',
frames: this.anims.generateFrameNumbers('mario', {
start: 1,
end: 3
}),
frameRate: 10,
repeat: -1
});
this.anims.create({
key: 'shift',
frames: [{
key: 'mario',
frame: 4
}],
frameRate: 20
});
this.anims.create({
key: 'stand',
frames: [{
key: 'mario',
frame: 0
}],
frameRate: 20
});
this.anims.create({
key: 'jump',
frames: [{
key: 'mario',
frame: 5
}],
frameRate: 20
});
// Input Events
cursors = this.input.keyboard.createCursorKeys();
// Some stars to collect, 12 in total, evenly spaced 70 pixels apart along the x axis
stars = this.physics.add.group({
key: 'star',
repeat: 11,
setXY: {
x: 12,
y: 0,
stepX: 70
}
});
stars.children.iterate(function (child) {
// Give each star a slightly different bounce
child.setBounceY(Phaser.Math.FloatBetween(0.4, 0.8));
});
bombs = this.physics.add.group();
// The score
scoreText = this.add.text(16, 16, 'score: 0', {
fontSize: '32px',
fill: '#000'
});
scoreText.setScrollFactor(0);
// Collide the player and the stars with the platforms
this.physics.add.collider(player, platforms, function () {
// console.log('hit ground');
// console.groupEnd();
this.isCanJump = false;
}, null, this);
this.physics.add.collider(stars, platforms);
this.physics.add.collider(bombs, platforms);
// Checks to see if the player overlaps with any of the stars, if he does call the collectStar function
this.physics.add.overlap(player, stars, collectStar, null, this);
this.physics.add.collider(player, bombs, hitBomb, null, this);
this.cameras.main.setBounds(0, 0, 800, 600);
this.physics.world.setBounds(0, 0, 800, 600);
this.cameras.main.startFollow(player, true, 0.08, 0.08);
this.jumpSmallMusic = this.sound.add('jumpSmall');
this.jumpSuperMusic = this.sound.add('jumpSuper');
this.coinMusic = this.sound.add('coin');
//
this.input.on('pointerdown', function () {});
}
function update() {
if (gameOver) {
return;
}
if (this.spaceBar.isDown) {
this.isCanJump = true;
}
if (this.isCanJump) {
//1. on the air
player.anims.play('jump');
if (player.body.velocity.x > 0) {
if (cursors.left.isDown && player.body.velocity.x > -50) {
player.body.velocity.x -= 10;
}
} else {
if (cursors.right.isDown && player.body.velocity.x < 50) {
player.body.velocity.x += 10;
}
}
// console.log("air player.velocity.x",player.body.velocity.x);
} else {
//2. on the ground
/* */
if (cursors.left.isDown) {
this.isCanLeft = true;
this.isCanRight = false;
player.setVelocityX(-160);
player.setFlipX(true);
player.anims.play('run', true);
} else if (cursors.right.isDown) {
this.isCanRight = true;
this.isCanLeft = false;
player.setVelocityX(160);
player.setFlipX(false);
player.anims.play('run', true);
} else if (player.body.velocity.x === 0) {
player.anims.play('stand', true);
}
// player.setVelocityX(0);
// dont left player stop immediately while relase arrow left/right
if (this.isCanRight) {
if (player.body.velocity.x > 0) {
player.body.velocity.x -= 4;
player.anims.play('run', true);
this.velocityR = 1;
}
if (player.body.velocity.x < 0) {
player.anims.play('stand', true);
this.isCanRight = false;
player.setVelocityX(0);
player.body.velocity.x = 0;
this.velocityR = 0;
}
console.log("ground RIGHT player.velocity.x", player.body.velocity.x);
} else if (this.isCanLeft) {
if (player.body.velocity.x < 0) {
player.body.velocity.x += 4;
player.anims.play('run', true);
}
if (player.body.velocity.x > 0) {
player.anims.play('stand');
this.isCanLeft = false;
player.setVelocityX(0);
player.body.velocity.x = 0
}
console.log("ground left player.velocity.x", player.body.velocity.x);
}
/* */
}
//MARK: - Y position + music
if (this.spaceBar.isDown && player.body.touching.down && this.jumpTimer === 0) {
this.jumpTimer = 1;
// this.jumpSmallMusic.play({volume: 0.1});
player.setVelocityY(-135);
} else if (this.spaceBar.isDown && this.jumpTimer > 0 && this.jumpTimer <= 30) {
this.jumpTimer++;
player.setVelocityY(-135 - this.jumpTimer * 3);
this.time.delayedCall(200, function () {
// if jumpTimer > 12 ,play super music and set isSmall = false;
if (this.jumpTimer > 12) {
if (isSuper) {
isSuper = false;
isSmall = false;
this.jumpSuperMusic.play({
volume: 0.1
});
}
}
if (isSmall) {
this.jumpSmallMusic.play({
volume: 0.1
});
isSmall = false;
}
}, [], this);
} else {
this.jumpTimer = 0;
}
// 重新设置跳跃的声音
if (player.body.touching.down) {
isSmall = true;
isSuper = true;
}
}
//MARK:- collect star
function collectStar(player, star) {
this.coinMusic.play({
volume: 0.1
});
star.disableBody(true, true);
// Add and update the score
score += 10;
scoreText.setText('Score: ' + score);
if (stars.countActive(true) === 0) {
// A new batch of stars to collect
stars.children.iterate(function (child) {
child.enableBody(true, child.x, 0, true, true);
});
var x = (player.x < 400) ? Phaser.Math.Between(400, 800) : Phaser.Math.Between(0, 400);
var bomb = bombs.create(x, 16, 'bomb');
bomb.setBounce(1);
bomb.setCollideWorldBounds(true);
bomb.setVelocity(Phaser.Math.Between(-200, 200), 20);
bomb.allowGravity = false;
}
}
// MARK:- hit bomb
function hitBomb(player, bomb) {
this.physics.pause();
player.setTint(0xff0000);
player.anims.play('stand');
gameOver = true;
}
以上案例是基于Phaser官方教程进行改善的:
http://phaser.io/tutorials/making-your-first-phaser-3-game
更多游戏教学：http://www.iFIERO.com