01160492_張哲鳴, Week02, HW02,

void setup(){

   size(800,600);

   background(#FAFC80);

   rect(700,0,100,100);ellipse(750,50,5,5);

   rect(700,100,100,100);ellipse(750,150,10,10);

   rect(700,200,100,100);ellipse(750,250,15,15);

   fill(255,0,0);rect(0,0,100,100);

   fill(0,255,0);rect(0,100,100,100);

   fill(0,0,255);rect(0,200,100,100);

   fill(0);rect(0,300,100,100);

}

void draw(){

   if(mousePressed&& mouseX>100 && mouseX<700) line(mouseX,mouseY,pmouseX,pmouseY);//pmouse是指上一個滑鼠點

}

void mousePressed(){

if(mouseX<100 && mouseY<100) stroke(255,0,0);

else if(mouseX<100 && mouseY<200) stroke(0,255,0);

else if(mouseX<100 && mouseY<300) stroke(0,0,255);

else if(mouseX<100 && mouseY<400) stroke(0);

else if(mouseX>700 && mouseY<100) strokeWeight(5);

else if(mouseX>700 && mouseY<200) strokeWeight(10);

else if(mouseX>700 && mouseY<300) strokeWeight(15);

}