Processing.js - OpenProcessing

mySketch
xxxxxxxxxx
 
Character Player;
​
void setup() {
  size(500, 500);
  frameRate(30);
  Player = new Character(color(0, 255, 0), 0, 100, 2);
}
​
void keyPressed() {
  if (key == 'a') {
    println(key);
  }
}
​
void draw() {
  background(220);
  keyPressed();
  Player.update();
  Player.display();
}
​
class Character {
  color c;
  float yPos;
  float xPos;
  float xSpeed;
​
  Character(color tempC, float tempXPos, float tempYPos, float tempXSpeed) {
    c = tempC;
    xPos = tempXPos;
    yPos = tempYPos;
    xSpeed = tempXSpeed;
  }
​
  void display() {
    rectMode(CENTER);
    fill(c);
    rect(xPos, yPos, 20, 10);
  }
​
  void update() {
    xPos = xPos + xSpeed;
    if (xPos > width) {
      xPos = 0;
    }
  }
}