week2

size(500,500);//桌布的size

background(#00B9FF);//background背景顏色

stroke(255,0,0);//線的顏色

fill(255,255,0);//填滿的顏色

rect(100,100,300,300);//方形位置

void setup(){

  size(500,500);

}

void draw(){

  if (mousePressed)background(#FFF9D8);//按下的背景色

  else background(#010E43);//沒有按的顏色

}

void setup(){

  size(500,500);

}

void draw(){

  if (mousePressed){

  line(mouseX,mouseY,mouseX,pmouseY);//從哪畫到哪

  }

}

void setup(){
  size(600,500);
}
void draw(){
  fill(#ff0000); rect(0,0,100,100);
  fill(#ffff00); rect(0,100,100,100);
  fill(#00ff00); rect(0,200,100,100);
  fill(#0000ff); rect(0,300,100,100);
  fill(#ff00ff); rect(0,400,100,100);//旁邊的顏色

  if(mousePressed && mouseX<100 ){
    if(mouseY<100) stroke(#ff0000);
    else if(mouseY<200) stroke(#ffff00);
    else if(mouseY<300) stroke(#00ff00);
    else if(mouseY<400) stroke(#0000ff);
    else if(mouseY<500) stroke(#ff00ff);
  }

else if(mousePressed && mouseX>100 ){//如果超過調色盤就會開始畫畫
  line(mouseX,mouseY,pmouseX,pmouseY);
  }
}