Created
July 27, 2014 20:33
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| var ship, bullet; | |
| window.onload = function() { | |
| var angle; | |
| var button1 = 'up'; | |
| var button2 = 'up'; | |
| ship = (function() { | |
| var xVel = 10; | |
| var yVel = 10; | |
| var vel = 0; | |
| var x = 100; | |
| var y = 100; | |
| var el = document.getElementById('ship'); | |
| el.style.height = '100px'; | |
| el.style.width = '100px'; | |
| el.style.border = '1px solid black'; | |
| el.style.borderRight = '5px solid black'; | |
| el.style.position = 'fixed'; | |
| el.style.top = y + 'px'; | |
| el.style.left = x + 'px'; | |
| return { | |
| update: function() { | |
| if(button1 == 'down') { | |
| vel = vel + 2; | |
| if(vel > 20) { | |
| vel = 20; | |
| } | |
| } | |
| if(button2 == 'down') { | |
| bullet.fire(x, y, angle); | |
| } | |
| var rad = 2 * Math.PI * angle / 360; | |
| yVel += vel * Math.sin(rad); | |
| xVel += vel * Math.cos(rad) | |
| y += yVel; | |
| x += xVel; | |
| el.style.top = y + 'px'; | |
| el.style.left = x + 'px'; | |
| el.style.webkitTransform = 'rotate(' + angle + 'deg)'; | |
| xVel = xVel * 0.9; | |
| yVel = yVel * 0.9; | |
| vel = vel * 0.7; | |
| } | |
| }; | |
| })(); | |
| bullet = (function() { | |
| var xVel = 0; | |
| var yVel = 0; | |
| var vel = 50; | |
| var x = 100; | |
| var y = 100; | |
| var el = document.getElementById('bullet'); | |
| el.style.width = '10px'; | |
| el.style.height = '10px'; | |
| el.style.webkitBorderRadius = '5px'; | |
| el.style.border = '1px solid black' | |
| el.style.position = 'fixed'; | |
| return { | |
| update: function() { | |
| y += yVel; | |
| x += xVel; | |
| el.style.top = y + 'px'; | |
| el.style.left = x + 'px'; | |
| }, | |
| fire: function(newX, newY, angle) { | |
| console.log('FIRE'); | |
| x = newX; | |
| y = newY; | |
| var rad = 2 * Math.PI * angle / 360; | |
| yVel = vel * Math.sin(rad); | |
| xVel = vel * Math.cos(rad); | |
| console.log(xVel, yVel); | |
| } | |
| }; | |
| })(); | |
| setInterval(function() { | |
| ship.update(); | |
| bullet.update(); | |
| }, 50); | |
| var socket = io('http://localhost'); | |
| socket.on('command', function (data) { | |
| if(data.button1) { | |
| button1 = data.button1; | |
| } else if(data.button2) { | |
| button2 = data.button2; | |
| } else if(data.wheel) { | |
| angle = data.wheel * 2; | |
| console.log('wheel', data.wheel); | |
| } | |
| }); | |
| }; | |
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