week04,hw04

void setup(){
 size(500,400);
 fill(255,0,0);
 rect(0,0,50,50);
 fill(0,255,0);
 rect(0,50,50,50);
 fill(0,0,255);
 rect(0,100,50,50);

 fill(255,255,255);
 rect(450,0,50,50);
 fill(0,0,0);
 ellipse(475,25,10,10);
 fill(255,255,255);
 rect(450,50,50,50);
 fill(0,0,0);
 ellipse(475,75,30,30);

}
 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<150) stroke(0,0,255);
   else if(mousePressed && mouseX>450 && mouseY<50) strokeWeight(5);
   else if(mousePressed && mouseX>450 && mouseY<100) strokeWeight(30);
 else if(mousePressed) 
 line(mouseX,mouseY,pmouseX,pmouseY);
 }
自製小畫家 有三個顏色 跟改變筆粗細大小
好好玩，有趣～！