class Arrow {
  int id, posX, posY, colorofarrow, w, h, thickness, angle, alpha;

  Arrow(int id, int posX, int posY, int w, int h, int thickness, int angle, int colorofarrow, int alpha) {
    this.id = id;
    this.posX = posX;
    this.posY = posY;
    this.w = w;
    this.h = h;
    this.thickness = thickness;
    this.angle = angle;
    this.colorofarrow = colorofarrow;
    this.alpha = alpha;
 }

void drawArrow(boolean mirrorX, boolean mirrorY) {
   float drawAngle = radians(angle);
   int x = posX;
   int y = posY;


   if (mirrorX) {
     x = width / 2 - (posX - width / 2);
     drawAngle = -drawAngle;
   }

   if (mirrorY) {
     y = height / 2 - (posY - height / 2);
     drawAngle = -drawAngle;
   }

 int fill_color_selector = ceil(map(colorofarrow, 1, 101, 0, 3));
  int alphavalue = floor(map(alpha,1,101,120,180));

  switch(fill_color_selector) {
     case 1:
       int r = floor(random(2));
       if (r==0){
         fill(240, 180, 91, alphavalue); stroke(240, 180, 91, 255);  break;
       }
       else {
         int r2 = floor(random(2));
         if(r2==0){
            fill(44, 41, 98, alphavalue); stroke(44, 41, 98, 255); break;
         } else {
           fill(221, 85, 70, alphavalue); stroke(221, 85, 70, 255);  break;
         }
       }
     case 2:
       fill(44, 41, 98, alphavalue); stroke(44, 41, 98, 255); break;
     case 3:
       fill(221, 85, 70, alphavalue); stroke(221, 85, 70, 255);  break;
   }

   strokeWeight(int(random(2,5)));
   pushMatrix();
   translate(x, y);
   scale(0.8);
   rotate(drawAngle);
   beginShape();
   vertex(0, -thickness * 0.5);
   vertex(-w * 0.5, -thickness * 0.5);
   vertex(-w * 0.5, thickness * 0.5);
   vertex(0, thickness * 0.5);
   vertex(0, h * 0.5);
   vertex(w * 0.5, 0);
   vertex(0, -h * 0.5);
   endShape(CLOSE);
   popMatrix();
 }
}