var f; function setup(){ createCanvas(windowWidth, windowHeight); f = new fire(windowWidth/2, windowHeight/2, prompt("Number of particles:")); mouseX = windowWidth/2; mouseY = windowHeight/2; alert("Press the screen to move.") } function update(){ f.update(); if(f.x>mouseX) f.x--; else if(f.xmouseY) f.y--; else if(f.y { for(let i=0;i { for(let i=0;i{ if(this.hs<=0){ return 0.2; } else { return -0.2; } })(); this.update = () => { this.x += this.hs; this.y += this.vs; this.hs += this.act; this.vs -= rrd(0, this.g/2)/100; if(this.vs>0) this.vs--; if(this.act>0&&this.hs>Math.abs(this.g-5)){ this.hs = 1; this.act = -0.2; } else if(this.act<0&&this.hs<-Math.abs(this.g-5)){ this.hs = -1; this.act = 0.2; } this.g-=(rr(0,75)/100)*2; this.c = (()=>{ if(this.g>2.5*2) return color(255,255,0); else if(this.g>2*2) return color(255,122,0); else return color(255,0,0); })(); if(this.g<=0){ this.c = color(255,255,0); this.x = rr(this.i[0]-2, this.i[0]+2); this.y = rr(this.i[1], this.i[1]+2); this.hs = rrd(-1.0,1.0); this.vs = -rrd(0.5,2); this.g = rr(1,5)*2; this.act = (()=>{ if(this.hs<=0){ return 0.1; } else { return -0.1; } })(); } } this.draw = () => { fill(this.c); noStroke(); ellipse(this.x, this.y, this.g, this.g); } } function rr(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; }; function rrd(min, max) { return Math.random() * (max - min + 1) + min; };

Fire Simulator Experiment