Arduino Uno Quick Start Manual page 134

Finally, we import all the JavaScript code we need. The jQuery
very popular tool for creating dynamic web applications. It makes it very easy
to manipulate HTML elements, and it ll make our life much easier.
You already know the
is more interesting because it contains the actual game logic. It starts with
the definition of a few data structures holding the game s most important
status information:
BrowserGame/Arduinoid/js/arduinoid.js
const MAX_LIVES = 5;
var GameStates = {
RUNNING: 'running',
PAUSED: 'paused',
LOST: 'lost',
WON: 'won'
}
var Game = {
lives: MAX_LIVES,
score: 0,
state: GameStates.PAUSED,
paddle: {
speed: 15,
width: $("#paddle").width(),
height: $("#paddle").height()
},
playfield: {
width: $("#playfield").width(),
height: $("#playfield").height(),
rows: 4,
columns: 10
},
ball: {
diameter: $("#ball").width(),
vx: 5 + Math.random() * 5,
vy: -10
},
controller: new GameController('/dev/tty.usbmodem24321')
}
5. http://jquery.com/
Chapter 7. Writing a Game for the Motion-Sensing Game Controller
serial_device.js and game_controller.js
www.it-ebooks.info
116
5
library is a
files. The arduinoid.js file
report erratum discuss