// The class for our "line", contains DNA sequence, fitness value, position on screen
class Line {
  DNA genes;      //line's DNA
  float fitness=0;  //how good is this line?
  int x,y;      //position on screen
  float s;//////////////scale of lines
  String typing="";
  int r,g,b;
  Line(DNA d, int x_, int y_,int rr,int gg,int bb,float s_) {
    genes = d;
    x = x_; y = y_; s = s_;
    r=rr;g=gg;b=bb;
  }
  /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////render the line
  void render() {
     /* here, we are using the elements from the "genes" to pick properties for the line.*/
    float x1 = genes.getGene(0);   
    float y1 = genes.getGene(1);
    float x2 = genes.getGene(2);
    float y2 = genes.getGene(3);
    float x3 = genes.getGene(4);
    float y3 = genes.getGene(5);
    float x4 = genes.getGene(6);
    float y4 = genes.getGene(7);
    float x5 = genes.getGene(8);
    float y5 = genes.getGene(9);
    float x6 = genes.getGene(10);
    float y6 = genes.getGene(11);
    float x7 = genes.getGene(12);
    float y7 = genes.getGene(13);
    float x8 = genes.getGene(14);
    float y8 = genes.getGene(15);
    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////once we calculate all the above properties, we use those variables to draw line.
    noFill();
    strokeWeight(2);
    stroke(r,g,b);
    pushMatrix();
    translate(x,y);
    scale(s);
    beginShape();
    curveVertex(x1,y1);
    curveVertex(x1,y1);
    curveVertex(x2,y2);
    curveVertex(x3,y3);
    curveVertex(x3,y3);
    endShape();
    beginShape();
    curveVertex(x3,y3);
    curveVertex(x3,y3);
    curveVertex(x4,y4);
    curveVertex(x5,y5);
    beginShape();
    curveVertex(x3,y3);
    curveVertex(x3,y3);
    curveVertex(x4,y4);
    curveVertex(x5,y5);
    curveVertex(x6,y6);
    curveVertex(x6,y6);
    endShape();
    beginShape();
    curveVertex(x6,y6);
    curveVertex(x6,y6);
    curveVertex(x7,y7);
    curveVertex(x7,y7);
    //curveVertex(x8,y8);
    //curveVertex(x8,y8);
    endShape();
    beginShape();
    curveVertex(x6,y6);
    //curveVertex(x6,y6);
    curveVertex(x7,y7);
    curveVertex(x8,y8);
    curveVertex(x8,y8);
    endShape();
    
    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////draw the wheel
    stroke(255);
    line (39.453,217.506,102.637,220.296);
    ellipse(151.935,214.709,86.473,100.893);
    line(194.99,219.473,427.713,219.473);
    ellipse(468.987,212.962,83.773,96.002);
    line(518.211,220.961,574.467,214.656);
    fill(0);
    stroke(0);
    rect(99.403,224.416,108,48);
    rect(418.628,222.658,111.253,55.852);
    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////draw the rectangle under the car line
    noFill();
    stroke(0,57,79);
    strokeWeight(2);
    rect(x1+248,y1+75,100,50);
    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////input the fitness value to the screen
    textFont(font);
    fill(255);
    textSize(30);
    textAlign(LEFT);
    text(typing,x1+268,y1+100);
    popMatrix();
  }
  //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////translate the String value to float value
  float getFitness() {
    fitness=Float.parseFloat(typing);
    return fitness;
    }
    
  DNA getGenes() {
    return genes;
  }
  void plot() {
    float x1 = genes.getGene(0);   
    float y1 = genes.getGene(1);
    float x2 = genes.getGene(2);
    float y2 = genes.getGene(3);
    float x3 = genes.getGene(4);
    float y3 = genes.getGene(5);
    float x4 = genes.getGene(6);
    float y4 = genes.getGene(7);
    float x5 = genes.getGene(8);
    float y5 = genes.getGene(9);
    float x6 = genes.getGene(10);
    float y6 = genes.getGene(11);
    float x7 = genes.getGene(12);
    float y7 = genes.getGene(13);
    float x8 = genes.getGene(14);
    float y8 = genes.getGene(15);
    smooth();
    stroke(r,g,b);
    noFill();
    pushMatrix();
    translate(100,0);
    beginShape();
    curveVertex(x1,y1);
    curveVertex(x1,y1);
    curveVertex(x2,y2);
    curveVertex(x3,y3);
    curveVertex(x3,y3);
    endShape();
    beginShape();
    curveVertex(x3,y3);
    curveVertex(x3,y3);
    curveVertex(x4,y4);
    curveVertex(x5,y5);
    curveVertex(x6,y6);
    curveVertex(x6,y6);
    endShape();
    beginShape();
    curveVertex(x6,y6);
    curveVertex(x6,y6);
    curveVertex(x7,y7);
    curveVertex(x7,y7);
    //curveVertex(x8,y8);
    //curveVertex(x8,y8);
    endShape();
    beginShape();
    curveVertex(x6,y6);
    //curveVertex(x6,y6);
    curveVertex(x7,y7);
    curveVertex(x8,y8);
    curveVertex(x8,y8);
    endShape();
    popMatrix();
  }
}