This is the platforms code from Phaser Coding Tips 3
A Pen by Richard Davey on CodePen.
Created
April 18, 2016 14:07
-
-
Save teddykishi/cf0cb7de2301da3db3d3c66e4259bbf9 to your computer and use it in GitHub Desktop.
Phaser Coding Tips 3 (Platforms)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta name="description" content="Platformers Part 1" /> | |
| <title>Phaser Coding Tips Issue 3</title> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="chrome=1, IE=9"> | |
| <meta name="viewport" content="initial-scale=1 maximum-scale=1 user-scalable=0 minimal-ui" /> | |
| <script src="//cdn.jsdelivr.net/phaser/2.2.2/phaser.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="game"></div> | |
| <a href="http://phaser.io"><img src="http://files.phaser.io.s3.amazonaws.com/codingtips/issue001/phaser-tips-header1.png" title="Phaser Coding Tips Weekly" style="margin-top: 8px" /></a> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var game = new Phaser.Game(640, 480, Phaser.CANVAS, 'game'); | |
| var PhaserGame = function () { | |
| this.player = null; | |
| this.platforms = null; | |
| this.facing = 'left'; | |
| this.jumpTimer = 0; | |
| this.cursors = null; | |
| }; | |
| PhaserGame.prototype = { | |
| init: function () { | |
| this.game.renderer.renderSession.roundPixels = true; | |
| this.physics.startSystem(Phaser.Physics.ARCADE); | |
| this.physics.arcade.gravity.y = 800; | |
| }, | |
| preload: function () { | |
| // We need this because the assets are on Amazon S3 | |
| // Remove the next 2 lines if running locally | |
| this.load.baseURL = 'http://files.phaser.io.s3.amazonaws.com/codingtips/issue003/'; | |
| this.load.crossOrigin = 'anonymous'; | |
| this.load.image('background', 'assets/background.png'); | |
| this.load.image('platform', 'assets/platform.png'); | |
| this.load.image('ice-platform', 'assets/ice-platform.png'); | |
| this.load.spritesheet('dude', 'assets/dude.png', 32, 48); | |
| // Note: Graphics are Copyright 2015 Photon Storm Ltd. | |
| }, | |
| create: function () { | |
| this.add.sprite(0, 0, 'background'); | |
| this.platforms = this.add.physicsGroup(); | |
| this.platforms.create(0, 64, 'ice-platform'); | |
| this.platforms.create(200, 180, 'platform'); | |
| this.platforms.create(400, 296, 'ice-platform'); | |
| this.platforms.create(600, 412, 'platform'); | |
| this.platforms.setAll('body.allowGravity', false); | |
| this.platforms.setAll('body.immovable', true); | |
| this.platforms.setAll('body.velocity.x', 100); | |
| this.player = this.add.sprite(320, 432, 'dude'); | |
| this.physics.arcade.enable(this.player); | |
| this.player.body.collideWorldBounds = true; | |
| this.player.body.setSize(20, 32, 5, 16); | |
| this.player.animations.add('left', [0, 1, 2, 3], 10, true); | |
| this.player.animations.add('turn', [4], 20, true); | |
| this.player.animations.add('right', [5, 6, 7, 8], 10, true); | |
| this.cursors = this.input.keyboard.createCursorKeys(); | |
| }, | |
| wrapPlatform: function (platform) { | |
| if (platform.body.velocity.x < 0 && platform.x <= -160) | |
| { | |
| platform.x = 640; | |
| } | |
| else if (platform.body.velocity.x > 0 && platform.x >= 640) | |
| { | |
| platform.x = -160; | |
| } | |
| }, | |
| setFriction: function (player, platform) { | |
| if (platform.key === 'ice-platform') | |
| { | |
| player.body.x -= platform.body.x - platform.body.prev.x; | |
| } | |
| }, | |
| update: function () { | |
| this.platforms.forEach(this.wrapPlatform, this); | |
| this.physics.arcade.collide(this.player, this.platforms, this.setFriction, null, this); | |
| // Do this AFTER the collide check, or we won't have blocked/touching set | |
| var standing = this.player.body.blocked.down || this.player.body.touching.down; | |
| this.player.body.velocity.x = 0; | |
| if (this.cursors.left.isDown) | |
| { | |
| this.player.body.velocity.x = -200; | |
| if (this.facing !== 'left') | |
| { | |
| this.player.play('left'); | |
| this.facing = 'left'; | |
| } | |
| } | |
| else if (this.cursors.right.isDown) | |
| { | |
| this.player.body.velocity.x = 200; | |
| if (this.facing !== 'right') | |
| { | |
| this.player.play('right'); | |
| this.facing = 'right'; | |
| } | |
| } | |
| else | |
| { | |
| if (this.facing !== 'idle') | |
| { | |
| this.player.animations.stop(); | |
| if (this.facing === 'left') | |
| { | |
| this.player.frame = 0; | |
| } | |
| else | |
| { | |
| this.player.frame = 5; | |
| } | |
| this.facing = 'idle'; | |
| } | |
| } | |
| if (standing && this.cursors.up.isDown && this.time.time > this.jumpTimer) | |
| { | |
| this.player.body.velocity.y = -500; | |
| this.jumpTimer = this.time.time + 750; | |
| } | |
| } | |
| }; | |
| game.state.add('Game', PhaserGame, true); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment