CTB 6-8

MainActivity.java

    public void hitCheck() {

        // Orange
        float orangeCenterX = orangeX + orange.getWidth() / 2;
        float orangeCenterY = orangeY + orange.getHeight() / 2;

        if (hitStatus(orangeCenterX, orangeCenterY)) {
            orangeX = -10.0f;
            score += 10;
        }

        // Pink
        float pinkCenterX = pinkX + pink.getWidth() / 2;
        float pinkCenterY = pinkY + pink.getHeight() / 2;

        if (hitStatus(pinkCenterX, pinkCenterY)) {
            pinkX = -10.0f;
            score += 30;
        }

        // Black
        float blackCenterX = blackX + black.getWidth() / 2;
        float blackCenterY = blackY + black.getHeight() / 2;

        if (hitStatus(blackCenterX, blackCenterY)) {
            // Game Over!
            if (timer != null) {
                timer.cancel();
                timer = null;
            }

            // 結果画面へ
        }
    }

    public boolean hitStatus(float centerX, float centerY) {
        return (0 <= centerX && centerX <= boxSize &&
                boxY <= centerY && centerY <= boxY + boxSize) ? true : false;
    }