Circles

Developer
David Storey
Size
3,817 Kb
Views
42,504
  1. Circles Previews
  2. Circles HTML Codes
  3. Circles CSS Codes
  4. Circles JS Codes

How do I make an circles?

What is a circles? How do you make a circles? This script and codes were developed by David Storey on 12 July 2022, Tuesday.

Circles Previews
IQ Test

Circles - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Circles</title> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ body { color: #000; background-color:#1D1F20; margin: 0; padding: 0;
}
canvas { background-color:#000; display: block; margin: 0; width: 100%; height: 100%; position: absolute; top: 0; right: 0; left: 0; right: 0;
}
#score { position: fixed; top: 10px; left: 10px; color: white;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <canvas id="canvas"></canvas>
<div id="score">0</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Circles - Script Codes CSS Codes

body { color: #000; background-color:#1D1F20; margin: 0; padding: 0;
}
canvas { background-color:#000; display: block; margin: 0; width: 100%; height: 100%; position: absolute; top: 0; right: 0; left: 0; right: 0;
}
#score { position: fixed; top: 10px; left: 10px; color: white;
}

Circles - Script Codes JS Codes

$(function () { var myCanvas, context, width, height; var planets = [], noOfPlanets = 1;	var colours = ['#FFE97F', '#A5FF7F', '#FF7F7F', '#FFB27F', '#7FC9FF', '#7F92FF']; var mouseDown = false, fingerSize = 2, mouseX = 0, mouseY = 0, score = 10000, gameOver = false; window.requestAnimFrame = (function(){ return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback, element){ window.setTimeout(callback, 1000 / 60); }; })(); function merge(alpha, beta) { for (var x in beta) { alpha[x] = beta[x]; } return alpha; } var Planet = function(settings) { var obj = { x: 0, y: 0, size: 0, colour: '#FFFFFF', opacity: 1, direction: 0, speed: 0, value: 0, move: function() { return this; }, draw: function() { if (this.size > 0) drawGlowingCircle(this.x, this.y, this.size, this.colour, this.opacity); return this; } }; return merge(obj, settings); }; if ($("canvas").length > 0) { myCanvas = $("#canvas")[0]; context = myCanvas.getContext("2d"); width = myCanvas.width; height = myCanvas.height; init(); } function createPlanet() { var planet = (Planet({ x: random(width * 0.25, width * 0.75), y: random(height * 0.25, height * 0.75), size: random(50, 90), colour: colours[random(0, colours.length-1)], speed: random(20, 50) / 100 })); return planet; } function init() { resizeCanvas(); // Name says it all, init. for (var x = 0; x < noOfPlanets; x++) { planets.push(createPlanet()); }	setScore(score); } function update() { // This is called every frame. Perform your logic here if (gameOver) return false; setScore(score - 1); if (score < 1) { $('#score').html('GAME OVER You hit zero!'); gameOver = true; mouseDown = false; } if (mouseDown) { var onPlanet = false; for (var x = 0, length = planets.length; x < length; x++) { //planets[x].size -= planets[x].speed;	// Circular collision detection	var	dx = mouseX - planets[x].x,	dy = mouseY - planets[x].y,	distance = Math.sqrt(dx * dx + dy * dy);	if (distance < fingerSize + planets[x].size) onPlanet = true; setScore(score + planets[x].value); } if (onPlanet) {	//setScore(score + 1); } else { $('#score').html('GAME OVER - Final score ' + score); gameOver = true; } } for (var x = 0, length = planets.length; x < length; x++) { planets[x].size -= planets[x].speed; planets[x].value += Math.round(planets[x].speed* 50); if (planets[x].size < 1)	planets[x] = createPlanet(); } } function draw() { // Canvas is like drawing on glass (it is transparent, if you want to add in an html background). // You might want to wipe the glass clean every frame to stop smudges... But then again, you might not. if (gameOver) return false; context.clearRect(0, 0, width, height); //drawGlowingCircle(50, 50, 20, '#FF0000', 1); for (var x = 0, length = planets.length; x < length; x++) { planets[x].draw(); } // The .save() and .restore() functions improve performance // by limiting re-drawing of the canvas to screen. context.save(); // Draw stuff to the context. // Then update the display. context.restore(); } function animate() { // Called everyframe, and sequences logic then redraw. This should give you 60fps update(); draw(); requestAnimFrame(animate); } // Kick things off... delay = setTimeout(animate, 10); function drawPoint(x, y, size, colour) { context.fillStyle = colour; context.fillRect(x, y, size, size); } function drawLine(x1, y1, x2, y2, size, colour, opacity) { setOpacity(opacity); context.beginPath(); context.strokeStyle = colour; context.lineWidth = size; context.moveTo(x1, y1); context.lineTo(x2, y2); context.stroke(); context.closePath(); } function drawCircle(x, y, size, colour, opacity) { setOpacity(opacity); context.fillStyle = colour; context.beginPath(); context.arc(x, y, size, 0, 2 * Math.PI); context.fill(); } function drawGlowingCircle(x, y, size, colour, opacity) { drawCircle(x, y, size * 1.30, colour, opacity * 0.1); drawCircle(x, y, size * 1.25, colour, opacity * 0.1); drawCircle(x, y, size * 1.20, colour, opacity * 0.1); drawCircle(x, y, size * 1.15, colour, opacity * 0.1); drawCircle(x, y, size * 1.10, colour, opacity * 0.1); drawCircle(x, y, size * 1.05, colour, opacity * 0.1); drawCircle(x, y, size * 1.00, colour, opacity * 1.0); } function setOpacity(alpha) { context.globalAlpha = alpha; } function random(min, max) { return (Math.floor(Math.random() * ((max - min) + 1) + min)); } function resizeCanvas() { myCanvas.width = $("canvas").width(); myCanvas.height = $("canvas").height(); width = myCanvas.width; height = myCanvas.height; } $(window).on('resize', resizeCanvas);	$('canvas') .on('mousedown', function(event) { mouseDown = true; mouseX = event.pageX; mouseY = event.pageY; }) .on('mouseup', function() { mouseDown = false; }); function setScore(n) { score = n; $('#score').html(score); } });
Circles - Script Codes
Circles - Script Codes
Home Page Home
Developer David Storey
Username davidpanik
Uploaded July 12, 2022
Rating 3
Size 3,817 Kb
Views 42,504
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