import toxi.processing.*;

PImage Stadt;

void setup()
{
  frameRate(200);
  size(1000, 541);
  //noCursor();

  Stadt = loadImage("img.jpg");
}

void draw()
{
  if (frameCount==1) image(Stadt, 0, 0);


  if (mouseX > 360.5 && mouseX < 366.5 && mouseY > 228 && mouseY < 234) {
    fill(255,0,0);
    ellipse(363.5,231,6,6);
  }
  else if (mouseX > 360.5 && mouseX < 366.5 && mouseY > 236.5 && mouseY < 242.5) {
    fill(255,240,0);
    ellipse(363.5,239.5,6,6);
  }
  else if (mouseX > 360.5 && mouseX < 366.5 && mouseY > 245 && mouseY < 251) {
    fill(0,255,0);
    ellipse(363.5,248,6,6);
  }
  else if (mouseX > 366.5 && mouseX < 360.5 && mouseY > 251 && mouseY < 228) {
    fill(255,255,255);
    ellipse(363.5,239.5,60,6);
  }




   PVector[] verts=new PVector[4];
  // add corner points of quad
  verts[0]=new PVector(30,541);
  verts[1]=new PVector(318,394.5);
  verts[2]=new PVector(410,395);
  verts[3]=new PVector(1000,541);
  // check if mouse pos is inside
  if(containsPoint(verts,mouseX,mouseY) && mousePressed == true) {
    grass();
  }

  beginShape();
  for(PVector v : verts) {
    vertex(v.x,v.y);
  }
  endShape(CLOSE);
}



void grass() {
  float step =random(13)-5; //Kopfdicke/Rotation
  float stepx=random(mouseY)/20; //Abstand
  float blade=random(1.5)+1; //Dicke
  float r=random(100)+90; //Farbton
  float x=mouseX;
  float y=mouseY;
  float tipx=x + random(25) - 10; //Rotation
  float tipy=y -random(10)-5-mouseY*0.2; //Länge
  stroke(r, 183, 0, 150);
  strokeWeight(blade);
  curve(x+step, y-step, tipx+step, tipy-step, tipx+2*step, tipy-step-10, tipx+3*step, tipy-step-15);
  line(x+step, y+step, tipx-stepx, tipy-step);
  line(x+step, y-step, tipx+stepx, tipy-step);
  fill(167, 122, 85);
  noStroke();
  ellipse(x+step, y+step, 3, 1);
  ellipse(x+step, y-step, 3, 1);
}