JS Canvas Webcam Slot Machine Like Game Based On Cam Opacity


<center>
<body bgcolor="black" onload="alert('Click any place to play!!')"onmousemove="drawe();" onmousedown="drawe" onchange="drawe" ondoubkeclick="drawe;">
<video id="video" autoplay hidden>
</video>
<canvas id="canvas" onchange="drawe;" topmost=false onchange="drawe;" width="500" height="500" style="opacity:1.0;fillColor:none;">
  <body onclick="var iii=(Math.round(canvas.style.opacity));
                 if(iii>=1){alert('You Win!!')}else{alert('You Lose!!')}">test</button>
  <script>
var ii=1;
//var inn=prompt("Enter #:");
var video = document.getElementById("video");
var c = document.getElementById("canvas");
var ctx = c.getContext("2d");
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
var video = document.getElementById('video');
var mediaConfig = { video: true,audio:false};
function drawe(){
var possible = "FABCGDE0123456789";
var text = "";
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
for(var i=0; i!=6; i++)
text+=possible.charAt(Math.floor(Math.random()*possible.length))
ctx.strokeStyle="#"+text;
document.body.bgcolor=text;
//ctx.moveTo(Math.random()*event.x+4,Math.random()*event.y-4);
//ctx.lineTo(Math.random()*event.x+4,Math.random()*event.y-1);
ctx.topmost=true;
  canvas.style.opacity=Math.random()*1.1
ctx.drawImage(video,ii+50,50,500,Math.random()*1000)
ctx.draw();
text='';
}
navigator.mediaDevices.getUserMedia(mediaConfig).then(function(stream) {
if(ctx.width==500){event.mouseMove++;}
video.src = this.window.URL.createObjectURL(stream);
video.play();
video.addEventListener("play", function() {i = window.setInterval(function() {
canvas.style.opacity=Math.random()*1.1
canvas.style.opacity++;
ctx.topmost=false;
ctx.drawImage(video,1,1,Math.rabdom()*500,Math.random()*500)},inn);
//ctx.draw();
}, false);
});
</script>