Titlebook: Building JavaScript Games; for Phones, Tablets, Arjan Egges Book 2014 Arjan Egges 2014

谄媚于性

Game AssetsYou have seen which instructions in JavaScript retrieve the canvas as well as the canvas context, which is used to perform operations on the canvas. You have seen a few simple examples where you changed the background color. You also made a rectangle move over the screen by using the current system

Albumin

Gratulate

Toxoid-Vaccines

Game Object Typeshow to let game objects interact with each other. For example, the . object updates its color according to the color of the cannon. In this chapter, you add falling paint cans to the game world. However, before you can do that, you have to reexamine how to create and manage objects in JavaScript. I

mydriatic

Euphonious

分离

Adapting to Different Devicesboard and a mouse, such as laptop or desktop machines. One of the nice things about JavaScript programs is that they also run on smartphones and tablets, which currently is a booming market. Making your games run on such platforms will result in a lot of extra players for your games. In order to pla

女上瘾

Game Statesmple, nothing happens when the jewel cart disappears from the screen. Also, when you start the program, the game immediately begins without any warning. What is still needed is a way to incorporate menus and overlays in the game so the player can change settings, get help, or start playing the game.

Ordnance

nettle

http://image.papertrans.cn/b/image/191682.jpg