98163021 張耀璇 HW04 week04

void setup(){
  size(500,400);
fill(255,0,0) ; rect(0,0,50,50);
fill(0,255,0);  rect(0,50,50,50);
fill(255);  rect(0,100,50,50);
fill(255,255,255);  rect(0,150,50,50);
fill(125,50,50);  ellipse(470,25,50,50); ellipse(470,80,30,30);
  fill(0,0,200);  rect(0,200,50,50);
  fill(0,255,255);  rect(0,250,50,50);
}
int www=5;
void draw(){
  if(mousePressed && mouseX<50 && mouseY<50) stroke(255,0,0);
  else if(mousePressed && mouseX<50 && mouseY<100) stroke(0,255,0);
  else if(mousePressed && mouseX<50 && mouseY<250) stroke(0,0,200);
  else if(mousePressed && mouseX<50 && mouseY<300) stroke(0,255,255);
  
  else if(mousePressed && mouseX<50 && mouseY<150) save("aaaa.png");
  else if(mousePressed && mouseX<50 && mouseY<200){ 
    PImage file = loadImage("aaaa.png");
    image(file, 0,0,500,400);
  
  }else if(mousePressed && mouseX&rt;450 && mouseY<50){
    strokeWeight(++www);
  }
  else if(mousePressed && mouseX&rt;450 && mouseY<1000){
    strokeWeight(--www);
    if(www<2)www=2;
  }
  else if(mousePressed)  line(mouseX, mouseY, pmouseX, pmouseY);
}