int eSize;  //繧ｪ繝悶ず繧ｧ繧ｯ繝医�繧ｵ繧､繧ｺ
int speed = 5;  //繧ｪ繝悶ず繧ｧ繧ｯ繝医�繧ｹ繝斐�繝�
int x = 0;  //繧ｪ繝悶ず繧ｧ繧ｯ繝医�x蠎ｧ讓�
int y;
 
void setup() {
  size(400, 400);
  noStroke();      //霈ｪ驛ｭ繧呈緒縺九↑縺�
  fill(0);      //繧ｪ繝悶ず繧ｧ繧ｯ繝医�鮟�

}
 
void draw() {
  background(255);


  // 霆瑚ｷ｡繧呈ｮ九☆蝣ｴ蜷医�縲∽ｸ九�3陦後ｒON縲｜ackgound繧丹FF縺ｫ縺吶ｋ
  /*
  fill(255, 50);  //騾乗�蠎ｦ縺ｮ縺ゅｋrect繧呈緒逕ｻ
  rect(0, 0, width, height);
  fill(0);      //繧ｪ繝悶ず繧ｧ繧ｯ繝医�鮟�
  */
 
  ellipse(x, y, eSize, eSize);  //蜀�ｒ謠上￥
  eSize = 50;
  ellipse(y, x, eSize, eSize);
  eSize = 20;
  
  //i縺ｯ0縺九ｉ蟋九∪繧翫€�400莉･荳九�郢ｰ繧願ｿ斐＆繧後ｋ縺溘�縺ｫ10縺壹▽蠅励∴縺ｦ縺�￥
  for(int i = 0; i <= 400; i = i + 10) {    
   ellipse(y, i, eSize, eSize);
  eSize = 10;
  }
     //繧ゅ＠縲』縺ｮ蛟､縺檎判髱｢縺ｮ蟷�ｻ･荳翫↓縺ｪ縺｣縺溘ｉ縲』繧�0縺ｫ謌ｻ縺�
  if (x >= width) {
    x = 0;
  }
}
 
void mouseMoved (){
  x += speed;    //x蠎ｧ讓吶↓speed縺ｮ蛟､繧定ｶｳ縺�
  x = mouseX;
  y = mouseY;
 
}