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MarkusGutjahr · Apr 24, 2024 · 1a61986 · 1a61986
1 parent 10cf80d
commit 1a61986
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Showing 10 changed files with 1,057 additions and 44 deletions.
diff --git a/car(copied)/Car.js b/car(copied)/Car.js
@@ -0,0 +1,61 @@
+class Car {
+    constructor() {
+        this.carImg = carImg;
+        this.velocity = p5.Vector.random2D();
+        this.genotype = new DNA();
+        this.r = 15;
+        this.index = 0;
+        this.pos = createVector(width/2, height - 325);
+        this.angle = 0;
+        this.rotateAmount = 0;
+        this.alive = true;
+        this.currentCheckpoint = 0;
+    }
+
+    die() {
+        this.alive = false;
+    }
+
+    draw() {
+        if (!this.alive) return;
+
+
+        push();
+        translate(this.pos.x, this.pos.y);
+        rotate(this.angle);
+
+        if (this.wasBest) {
+            tint(0, 255, 100);
+        }
+        imageMode(CENTER);
+        image(carImg, 0, 0, this.r + 10, this.r);
+        pop();
+    }
+
+    update() {
+        if (!this.alive) return;
+        this.pos.x -= SPEED * cos(this.angle);
+        this.pos.y -= SPEED * sin(this.angle);
+        this.angle += this.genotype.genes[this.index];
+        this.index++;
+    }
+
+    calcFitness() {
+        //this.genotype.calcFitness(this.index);
+        this.genotype.calcFitness(this.currentCheckpoint);
+    }
+
+    crossover(partner) {
+        let childCar = new Car();
+        childCar.genotype = this.genotype.crossover(partner.genotype);
+        return childCar;
+    }
+
+    fitness() {
+        return this.genotype.fitness;
+    }
+
+    mutate(mutationRate) {
+        this.genotype.mutate(mutationRate);
+    }
+}
diff --git a/car(copied)/Checkpoints.js b/car(copied)/Checkpoints.js
@@ -0,0 +1,40 @@
+class Checkpoints {
+    constructor(points) {
+        this.checkpoints = [];
+        if (points) {
+            this.checkpoints = points;
+        }
+        this.r = 20;
+    }
+
+    create(x, y) {
+        this.checkpoints.push({x,y});
+    }
+
+    delete() {
+        this.checkpoints.pop();
+    }
+
+    draw() {
+        if (!SHOW_CHECKPOINTS) return;
+        for (let checkpoint of this.checkpoints) {
+            circle(checkpoint.x, checkpoint.y, this.r);
+        }
+    }
+
+    hit(car) {
+        if (this.checkpoints.length <= car.currentCheckpoint) return;
+        let checkpoint = this.checkpoints[car.currentCheckpoint];
+
+
+        if (dist(car.pos.x, car.pos.y, checkpoint.x, checkpoint.y) <= this.r + car.r) {
+            return true;
+        }
+        return false;
+    }
+
+    save() {
+        saveJSON(this.checkpoints, 'points.json');
+    }
+
+}
diff --git a/car(copied)/DNA.js b/car(copied)/DNA.js
@@ -0,0 +1,51 @@
+class DNA {
+
+    constructor() {
+        this.genes = this.createGenes();
+    }
+
+
+    createGenes() {
+        let s = [];
+        for (let j = 0; j < 10000; j++) {
+            s[j] = random(-TURN_MAX, TURN_MAX);
+        }
+        return s;
+    }
+
+    calcFitness(currentCheckpoint) {
+        // index is just the gene they were currently on
+        // using this as an easy way to calc fitness
+        // the higher the index, the further they moved the closer to the finish?
+        // this.fitness = map(index, 0, 10000, 0, 1);
+
+        this.fitness = map(currentCheckpoint, 0, 20, 0, 1);
+        this.fitness = pow(this.fitness, 4);
+    }
+
+    crossover(partner) {
+
+        let child = new DNA();
+
+        let midpoint = floor(random(this.genes.length));
+
+        for (let i = 0; i < this.genes.length; i++) {
+            if (i > midpoint) {
+                child.genes[i] = this.genes[i];
+            }
+            else {
+                child.genes[i] = partner.genes[i];
+            }
+        }
+        return child;
+    }
+
+    mutate(mutationRate) {
+        for (let i = myFrameCount-400; i < this.genes.length; i++) {
+            if (random(1) < mutationRate) {
+                this.genes[i] = random(-TURN_MAX, TURN_MAX);
+            }
+        }
+    }
+
+}
diff --git a/car(copied)/car.png b/car(copied)/car.png
diff --git a/car(copied)/index.html b/car(copied)/index.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.2.0/p5.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.2.0/addons/p5.sound.min.js"></script>
+    <link rel="stylesheet" type="text/css" href="style.css">
+    <meta charset="utf-8" />
+
+</head>
+<body>
+<script src="Car.js"></script>
+<script src="sketch.js"></script>
+<script src="DNA.js"></script>
+<script src="Checkpoints.js"></script>
+</body>
+</html>