class tree{
  color c;
  float x;
  float y;
  float xspeed;
  float yspeed;
  float gravity;
  float radius;
  float direction;

  tree(color tempC, float tempX, float tempY, float tempRadius, float tempXspeed,float tempYspeed, float tempGravity, float tempDirection){
    c=tempC;
    x=tempX;
    y=tempY;
    xspeed=tempXspeed;
    yspeed=tempYspeed;
    gravity=tempGravity;
    radius=tempRadius;
    direction=tempDirection;
  }

  void shape(){  
    fill(10,40,51); 
    quad(x,y,x+22,y+3,x+200,y-110,x+180,y-110);
    noFill();
    for(int i=0;i<20;i++){
      stroke(c); 
      bezier(x+i,y+i/4,x+30+i,y-30+i,x+50,y-200,i+600,y-200);  
    }
  }
  void display(){
    fill(10,40,51,y-330); 
    noStroke();
    quad(x-5,y,x+13,y+3,x+200,y-110,x+180,y-110);
    fill(c);
    ellipse(x,y,radius,radius);
 
  }

  void leaf(){
    fill(c);
    stroke(c);
    pushMatrix();
    translate(x,y);
    scale(random(2,5),random(3,6));
    beginShape();
    vertex(1.0*radius,-0.7);
    bezierVertex(1.0+radius,-0.7,0.4*radius,-1.0,0.0,0.0);
    bezierVertex(0.0,0.0,1.0*radius,0.4,1.0*radius,-0.7);
    endShape();
    popMatrix(); 
  }

  void move(){
    y=y-yspeed;
    yspeed=yspeed+gravity;
    if(y>450 ||y<150 ){
      yspeed=yspeed*direction*0.99;
    }
    x=x+xspeed; 
    if(x>595 ){
      xspeed=xspeed*0;
      yspeed=0;
    }
    else if(x<540){
      x=x-0.01;
      xspeed=xspeed*0.99;
      yspeed=0.1;
    } 
  }
  
  void amove(){
    y=y+yspeed;
    yspeed=yspeed+gravity;
    if(y>450  ){
      yspeed=yspeed*direction*0.6;
  }
    x=x+xspeed; 
    if(x>730 ){
      xspeed=xspeed*0;
      yspeed=0;
    }
  } 
}