Conways Fireworks

Developer
Ben Matthews
Size
2,960 Kb
Views
10,120
  1. Conways Fireworks Previews
  2. Conways Fireworks HTML Codes
  3. Conways Fireworks CSS Codes
  4. Conways Fireworks JS Codes

How do I make an conways fireworks?

A short little pen in honor of the 4th of July. I wanted to do something a little bit different,. What is a conways fireworks? How do you make a conways fireworks? This script and codes were developed by Ben Matthews on 16 October 2022, Sunday.

Conways Fireworks Previews
IQ Test

Conways Fireworks - Script Codes HTML Codes

<!DOCTYPE html>
<html class="https://github.com/processing/p5.js/releases/download/0.5.6/p5.min.js">
<head> <meta charset="UTF-8"> <title>Conways Fireworks</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://github.com/processing/p5.js/releases/download/0.5.6/p5.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Conways Fireworks - Script Codes CSS Codes

* { margin:0; padding:0; }
html, body { width:100%; height:100%; }
canvas { display:block; }

Conways Fireworks - Script Codes JS Codes

window.addEventListener('resize', resize, false);
var fireworks;
var hills;
var stars;
var dirs = [ [-1, -1],[0, -1],[1, -1], [-1, 0], [1, 0], [-1, 1], [0, 1], [1, 1]
];
function Conway(){ this.x = floor(random()*width); this.y = floor(random()*height*.7); this.type = floor(random()*3); this.size = random()*2; this.angle = random()*PI; this.baseHue = random()*360; this.hueSwap = random()*30 + 60; this.gridSize = 61; if (this.gridSize%2 == 0) this.gridSize; this.center = floor(this.gridSize/2); this.cyclesPerTick = 5; this.numTicks = 0; this.finished = false; this.grid = []; for (var i = 0; i < 2; i++){ this.grid.push([]); } for (var i = 0; i < this.gridSize; i++){ this.grid[0].push([]); this.grid[1].push([]); for (var j = 0; j < this.gridSize; j++){ this.grid[0][i].push(false); this.grid[1][i].push(false); } } for (var i = 0; i < 10; i++){ for (var j = 0; j < 10; j++){ if (random() > .5){ this.grid[0][this.center-i][this.center-j] = true; this.grid[0][this.center+i][this.center+j] = true; if (this.type == 0){ this.grid[0][this.center+i][this.center-j] = true; this.grid[0][this.center-i][this.center+j] = true; } else if (this.type == 1){ this.grid[0][this.center-j][this.center+i] = true; this.grid[0][this.center+j][this.center-i] = true; } else if (this.type == 2){ this.grid[0][this.center+i][this.center-j] = true; this.grid[0][this.center-i][this.center+j] = true; this.grid[0][this.center-j][this.center+i] = true; this.grid[0][this.center+j][this.center-i] = true; this.grid[0][this.center-j][this.center-i] = true; this.grid[0][this.center+j][this.center+i] = true; } } } } this.tick = function(){ var ind = (this.numTicks%2); for (var i = 0; i < this.gridSize; i++){ for (var j = 0; j < this.gridSize; j++){ var neighbors = 0; for (var k = 0; k < dirs.length; k++){ var dx = i+dirs[k][0]; var dy = j+dirs[k][1]; if (dx >= 0 && dy >= 0 && dx < this.gridSize-1 && dy < this.gridSize-1){ if (this.grid[ind][dx][dy]) neighbors++; } } if ((this.grid[ind][i][j] && (neighbors == 2 || neighbors == 3)) || (!this.grid[ind][i][j] && neighbors == 3)){ this.grid[(ind+1)%2][i][j] = true; } else { this.grid[(ind+1)%2][i][j] = false; } } } } this.render = function(){ this.numTicks++; var mod = pow(((48-this.numTicks)/40),2); this.size += mod*.5; var ind = this.numTicks%2; translate(this.x, this.y); scale(this.size); for (var i = 0; i < this.gridSize; i++){ for (var j = 0; j < this.gridSize; j++){ if (this.grid[ind][i][j]){ fill(this.baseHue + random()*this.hueSwap, 100, 100, mod*100); // fill(0, 100, 100); rect(i-this.center, j-this.center, 1, 1); } } } if (this.numTicks > 40) this.finished = true; resetMatrix(); }
}
function Hill(distance){ this.scale = distance*20; this.bal = distance*50; this.hue = 180 - distance*60; this.pos = random()*2 - .5; this.heights = []; for (var i = 0; i < 40; i++){ var y = 200*sin((i/40)*PI); this.heights.push(y); } this.render = function(){ fill(this.hue, this.bal, this.bal); for (var i = 0; i < 40; i++){ var x = width*this.pos - 10*this.scale; var y = this.heights[i]; rect(x + i*this.scale, height-y +this.scale*4, this.scale+1, y); } }
}
function Star(){ this.x = random(); this.y = random(); this.size = random()*2 + 1; this.render = function(){ fill(160 + random()*40, 40, 60 + random()*20); rect(this.x*width, this.y*height, this.size, this.size); }
}
function setup(){ createCanvas(); colorMode(HSB, 360, 100, 100, 100); ellipseMode(CENTER); frameRate(10); fireworks = []; hills = []; for (var i = 0; i < 80; i++){ hills.push(new Hill(i/80)); } stars = []; for (var i = 0; i < 1000; i++){ stars.push(new Star()); } resize(); fireworks.push(new Conway())
}
function draw(){ background(0); noStroke(); if (!stars) return; for (var i = 0; i < stars.length; i++){ stars[i].render(); } if (!fireworks) return; for (var i = fireworks.length-1; i >= 0; i--){ if (fireworks[i].finished){ fireworks.splice(i, 1); } else { fireworks[i].tick(); fireworks[i].render(); } } for (var i = 0; i < hills.length; i++){ hills[i].render(); } if (random() < .08){ fireworks.push(new Conway()); }
}
function resize(){ resizeCanvas(window.innerWidth, window.innerHeight);
}
Conways Fireworks - Script Codes
Conways Fireworks - Script Codes
Home Page Home
Developer Ben Matthews
Username tsuhre
Uploaded October 16, 2022
Rating 4.5
Size 2,960 Kb
Views 10,120
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