var lifespan=150; var count=0; var popul var target; var obs; var cycles=0 var w=200 var h=40 var p; var reached=0; function setup() { createCanvas(400,500) popul=new population() target=createVector(width/2,30) obs=createVector(100,height/2) } function draw() { background(51) frameRate(30) popul.run() count++; //console.log(p.value) if(count==lifespan) { popul.evaluate() popul.selection() count=0 cycles++ reached=0 // console.log("cycle:"+cycles) // popul=new population() } fill(255,100,200,230) noStroke() ellipse(target.x,target.y,20,20) //rectMode(CENTER) fill(0,200,255,200) rect(obs.x ,obs.y ,w ,h) fill(100,255,100,230) text("cycles:"+""+cycles,20,100) text("lifespan:"+""+lifespan+"-"+"frames",20,80) text("population size:"+""+popul.popsize,20,60) text("max fitness:400",20,20) text("fitness:"+""+floor(popul.maxfit),20,40) text("counter:"+count,20,120) // text("target hits:"+reached,20,120) } function population() { this.rockets=[] var maxfit=0 this.maxfit=0 var popsize=100; this.popsize=100 this.meatingpool=[] for(var i=0;imaxfit) { maxfit=this.rockets[i].fitness; }} for(var i=0;iobs.x && this.pos.xobs.y && this.pos.y < obs.y+ h){ this.crashed =true } if(this.pos.x<0 || this.pos.x>width || this.pos.y<0 || this.pos.y>height) { this.crashed=true } var d = dist(this.pos.x, this.pos.y, target.x, target.y); // If distance less than 10 pixels, then it has reached target if (d < 10) { this.completed = true; this.pos = target.copy(); } if (this.completed) { this.fitness *= 10;} // If rocket does not get to target decrease fitness if (this.crashed) { this.fitness /= 10; } if(!this.completed && !this.crashed){ this.vil.add(this.acc) this.pos.add(this.vil) this.acc.mult(0) this.acc.add(this.dna.genes[count]) } } } function DNA(genes) { if(genes) { this.genes=genes } else { this.genes=[]; for(var i=0;i= mid) { newgenes[i] = this.genes[i]; } else { newgenes[i] = partner.genes[i]; } } // Gives DNA object an array return new DNA(newgenes); } this.mutation = function() { for (var i = 0; i < this.genes.length; i++) { // if random number less than 0.01, new gene is then random vector if (random(1) < 0.01) { this.genes[i] = p5.Vector.random2D(); this.genes[i].setMag(0.7) } } } }

smartRocket Genitic Algorithm