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;
 
}