風箏

http://ss24.mcu.edu.tw/~s5360290/95360290/
float angle = 0.0;void setup() {size(600, 400);smooth();noStroke();}void draw() {rect(0, 0, width, height);fill(0,0,0);rect(0, 0, 50, 50);fill(128,123,111);line(100,100,100,250);fill(255);translate(100, 100);for (int i = 0; i < 4; i++) { strokeWeight(18); rotate(PI/2); stroke(180,180,180,180); line(0, 0, 55, 0); }if(mousePressed == true) dr();}void dr(){ if(mouseX<50 && mouseY<50){ //background(255); line(0,0,0,150); angle = angle + 0.01; rotate(angle); for (int i = 0; i < 4; i++) { strokeWeight(18); rotate(PI/2); stroke(180,180,180,180); line(0, 0, 55, 0); } }}