//***************************************************************************************************/
//* Author: Joo Youn Paek                                                                           */
//* Description: ICM Midterm Assignment verson 1. for Monday's 3:30 PM Class                        */
//*             A surface filled with Asian waterpainting animation                                 */ 
//*             interaction with mouse release and mouse move                                               */
//* Date: 10/31/2005                                                                                */        
//***************************************************************************************************/


//Declare global variable
boolean start;
boolean grow;
float growingX;
float growingY;

//creating leafs
boolean startLeaf;
int numLeaf = 5; //amount of lines for the leaf


//declaring the object(Leafs) from class Leaf
Leaf[] Leafs = new Leaf[numLeaf]; 

//creating seed to trunk
//Declare and construct a object "seeds" from the class "Seed"
Seed seeds = new Seed();


void setup() 
{
  framerate(100);
  size(700,300);
  smooth();
  noStroke();
  background(255);

  start = true;
  grow = false;
  startLeaf = false;  
}

//planting the seed 
//Distinguish the first mouse press(inflanting seed) between next mouse release(growing the trunk)
//using boolean start
void mousePressed() 
{
  if (start == true)
  {
    seeds = new Seed(mouseX, mouseY, random(3,7));
  }
  else if (start == false)
  {
    growingX = mouseX;
    growingY = mouseY;
  }  
}


void mouseMoved()
{
if (start == true)
  {
    seeds = new Seed(mouseX, mouseY, random(3,7));
  }
  else if (start == false)
  {
    growingX = mouseX;
    growingY = mouseY;
  }  
}



void mouseReleased() 
{
  
    //position the leafs at mouseX and mouseY

   for(int i = 0; i < numLeaf; i++) 
    { 
      Leafs[i] = new Leaf(mouseX, mouseY, int(random(2, 6))*10, random(-0.25, 0.25), random(-0.25, 0.25), i);                                                                         
      seeds= new Seed(mouseX, mouseY, random(3,7)); 
    }

    ellipseMode(CENTER); 

    startLeaf = true;
    grow = true;
    start = false;
  
}



//growing the trunk
//Using function growAgain,
void draw() 
{
  seeds.growAgain(growingX, growingY);
  seeds.display();


  //with the boolean (start) continue to create leafs at same location     
  if (startLeaf == true)
  {
    stroke(0, 10); 
    //updating the location of the leaf
    for(int i=0; i < numLeaf; i++) 
    { 
      Leafs[i].update(); 
    } 
    //moving the lines each time to create various leaf images  
    for(int i=0; i<numLeaf; i++) 
    {   
      Leafs[i].move(); 
    }
  } 
}