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var myGamePiece;
function startGame() {
myGameArea.start();
myGamePiece = new component(30, 30, "red", 10, 120);
}
function component(width, height, color, x, y) {
this.width = width;
this.height = height;
this.x = x;
this.y = y;
ctx = myGameArea.context;
ctx.fillStyle = color;
ctx.fillRect(this.x, this.y, this.width, this.height);
}