sid-gh900

You want to share the core collision logic so other developers can use it in their own games.
/**
 * Global Helper for Block Buster Game
 * Logic to detect if the ball hits a block
 */
function checkCollision(ball, block) {
    if (ball.x + ball.radius > block.x && 
        ball.x - ball.radius < block.x + block.width &&
        ball.y + ball.radius > block.y && 
        ball.y - ball.radius < block.y + block.height) {