Week,HW04

void setup(){
  size(500,400);
  rect(0,0,50,50);
  rect(0,50,50,50);
  rect(0,100,50,50);
  rect(0,150,50,50);
  rect(450,0,50,50);
  rect(450,50,50,50);
}
int www=5;
void draw()
{
  if(mousePressed && mouseX<50 && mouseY<50&& mouseY>0) stroke(255,0,0);
  else if(mousePressed && mouseX<50 && mouseY<100&& mouseY>50) stroke(0,255,0);
  else if(mousePressed && mouseX<50 && mouseY<150&& mouseY>100) save("aaaa.png");
  else if(mousePressed && mouseX<50 && mouseY<200&& mouseY>150)
  {
    PImage file = loadImage("aaaa.png");
    image(file, 0,0,500,400);
 
  }
  else if(mousePressed && mouseX>450 && mouseY<50&& mouseY>0)
  {
    strokeWeight(++www);
  }
  else if(mousePressed && mouseX>450 && mouseY<100&& mouseY>50)
  {
    strokeWeight(--www);
    if(www<2)www=2;
  }
  else if(mousePressed)  line(mouseX, mouseY, pmouseX, pmouseY);
}