Pseudo Fluids

Developer
Jeff Ibacache
Size
3,266 Kb
Views
52,624
  1. Pseudo Fluids Previews
  2. Pseudo Fluids HTML Codes
  3. Pseudo Fluids CSS Codes
  4. Pseudo Fluids JS Codes

How do I make an pseudo fluids?

Coded with love, some mathemagics, and about 2 coffees.Check a self-fork: Pseudo Fluids + Gravity here: http://codepen.io/everblind/pen/EevLC. What is a pseudo fluids? How do you make a pseudo fluids? This script and codes were developed by Jeff Ibacache on 23 June 2022, Thursday.

Pseudo Fluids Previews
IQ Test

Pseudo Fluids - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Pseudo Fluids</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <canvas id="canvas"></canvas> <script src="js/index.js"></script>
</body>
</html>

Pseudo Fluids - Script Codes CSS Codes

* {	margin: 0px;
}
canvas {	display: block;
}

Pseudo Fluids - Script Codes JS Codes

/*
By: @everblind
Use it!, for FREE ;D
Help?, Questions?, Message me!
Do you want to use the Mouse?, Fork it and make your mod!
Cheers :)
*/
var canvas;
var context;
var width;
var height;
var particles = [];
var doublePI = Math.PI * 2;
var influencerCurrentPos;
var influencerPrevPos;
var mouseForce;
var forceRadius = 80;
var tickStep = 0;
window.onload = function()
{	canvas = document.getElementById('canvas'); canvas.style.width = window.innerWidth + "px"; setTimeout(function() { canvas.style.height = window.innerHeight + "px";
}, 0);	context = canvas.getContext('2d');	width = canvas.width = window.innerWidth;	height = canvas.height = window.innerHeight;
mouseSetup();
generateParticles();	loop();
};
function mouseSetup()
{	influencerCurrentPos = vec2d.create(0, 0);	influencerPrevPos = vec2d.create(0, 0);	mouseForce = vec2d.create(0, 0);
}
function generateParticles()
{	var i = 499;	for(i; i > -1; --i)	{	var p = particle.create((Math.random() * 12 + 2) >> 0);	p.getPos().setXY(Math.random() * width, Math.random() * height);	p.getVel().setXY(1 - Math.random() * 2, 1 - Math.random() * 2);	particles[particles.length] = p;	}
}
function loop()
{	updateInfluencer();	updateMouseForce();	updateParticles();	renderParticles();	renderForce();	tickStep += 0.01;	requestAnimationFrame(loop);
}
function updateInfluencer()
{	forceRadius = Math.cos(tickStep) * 40 + 80;	influencerPrevPos.setXY(influencerCurrentPos.getX(), influencerCurrentPos.getY());	influencerCurrentPos.setXY(Math.cos(tickStep) * (Math.sin(tickStep * 2) * (width * 0.4)) + (width >> 1), Math.sin(tickStep) * (Math.sin(tickStep * 2) * (height * 0.4)) + (height >> 1));
}
function updateMouseForce()
{	var vx = influencerCurrentPos.getX() - influencerPrevPos.getX();	var vy = influencerCurrentPos.getY() - influencerPrevPos.getY();	mouseForce.setLength(1);	mouseForce.setAngle(Math.atan2(vy, vx));
}
function updateParticles()
{	var i = particles.length - 1;	for(i; i > -1; --i)	{	var p = particles[i];	var vx = p.getPos().getX() - influencerCurrentPos.getX();	var vy = p.getPos().getY() - influencerCurrentPos.getY();	var distVec = vec2d.create(vx, vy);	if(distVec.getLength() < forceRadius)	{	p.getPos().setXY(influencerCurrentPos.getX() + Math.cos(distVec.getAngle()) * forceRadius, influencerCurrentPos.getY() + Math.sin(distVec.getAngle()) * forceRadius);	p.getVel().add(mouseForce);	}	p.update();	}
}
function renderParticles()
{	context.globalAlpha = 0.3;	context.fillStyle = '#233239';	context.fillRect(0, 0, canvas.width, canvas.height);	context.globalAlpha = 0.4;	var i = particles.length - 1;	for(i; i > -1; --i)	{	var p = particles[i];	context.strokeStyle = '#85B0BD';	context.beginPath();	context.arc(p.getPos().getX(), p.getPos().getY(), p.getRadius(), 0, doublePI);	context.stroke();	context.closePath();	}	context.globalAlpha = 1;
}
function renderForce()
{	context.fillStyle = '#9CCFDE';	context.beginPath();	context.arc(influencerCurrentPos.getX(), influencerCurrentPos.getY(), forceRadius, 0, doublePI);	context.fill();	context.closePath();
}
//vec2d definition:
var vec2d =
{	_x: 1,	_y: 0,	create: function(x, y)	{	var obj = Object.create(this);	obj.setX(x);	obj.setY(y);	return obj;	},	getX: function()	{	return this._x;	},	setX: function(value)	{	this._x = value;	},	getY: function()	{	return this._y;	},	setY: function(value)	{	this._y = value;	},	setXY: function(x, y)	{	this._x = x;	this._y = y;	},	getLength: function()	{	return Math.sqrt(this._x * this._x + this._y * this._y);	},	setLength: function(length)	{	var angle = this.getAngle();	this._x = Math.cos(angle) * length;	this._y = Math.sin(angle) * length;	},	getAngle: function()	{	return Math.atan2(this._y, this._x);	},	setAngle: function(angle)	{	var length = this.getLength();	this._x = Math.cos(angle) * length;	this._y = Math.sin(angle) * length;	},	add: function(vector)	{	this._x += vector.getX();	this._y += vector.getY();	},	substract: function(vector)	{	this._x -= vector.getX();	this._y -= vector.getY();	},	multiply: function(value)	{	this._x *= value;	this._y *= value;	},	divide: function(value)	{	this._x *= value;	this._y *= value;	}
};
//particle definition:
var particle =
{	_pos: null,	_vel: null,	_radius: null,	_mouseForce: null,	create: function(radius)	{	var obj = Object.create(this);	obj.setPos(vec2d.create(0, 0));	obj.setVel(vec2d.create(0, 0));	obj.setMouseForce(vec2d.create(0, 0));	obj.setRadius(radius);	return obj;	},	update: function()	{	this._pos.add(this._vel);	this.checkBounds();	this._vel.multiply(0.98);	if(this._vel.getLength() < 0.3) this._vel.setLength(0.3);	},	checkBounds: function()	{	if(this._pos.getX() > width)	{	this._pos.setX(width);	this._vel.setX(this._vel.getX() * -1);	}	else if(this._pos.getX() < 0)	{	this._pos.setX(0);	this._vel.setX(this._vel.getX() * -1);	}	if(this._pos.getY() > height)	{	this._pos.setY(height);	this._vel.setY(this._vel.getY() * -1);	}	else if(this._pos.getY() < 0)	{	this._pos.setY(0);	this._vel.setY(this._vel.getY() * -1);	}	},	getPos: function()	{	return this._pos;	},	setPos: function(vector)	{	this._pos = vector;	},	getVel: function()	{	return this._vel;	},	setVel: function(vector)	{	this._vel = vector;	},	getRadius: function()	{	return this._radius;	},	setRadius: function(radius)	{	this._radius = radius;	},	setMouseForce: function(vector)	{	this._mouseForce = vector;	}
};
Pseudo Fluids - Script Codes
Pseudo Fluids - Script Codes
Home Page Home
Developer Jeff Ibacache
Username jeffibacache
Uploaded June 23, 2022
Rating 4.5
Size 3,266 Kb
Views 52,624
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