Merge "Fix 6665117: ACTION_ASSIST visual improvements" into jb-dev

        float glowDistance = hypot(glowManager.x - point.x, glowManager.y - point.y);

        float glowAlpha = 0.0f;

        if (glowDistance < glowManager.radius) {

            float cosf = FloatMath.cos(PI * 0.5f * glowDistance / glowManager.radius);

            glowAlpha = glowManager.alpha * max(0.0f, (float) Math.pow(cosf, 0.5f));

            float cosf = FloatMath.cos(PI * 0.25f * glowDistance / glowManager.radius);

            glowAlpha = glowManager.alpha * max(0.0f, (float) Math.pow(cosf, 10.0f));

        }

        // Compute contribution from Wave

        float waveAlpha = 0.0f;

        if (distanceToWaveRing < waveManager.width * 0.5f) {

            float cosf = FloatMath.cos(PI * 0.5f * distanceToWaveRing / waveManager.width);

            waveAlpha = waveManager.alpha * max(0.0f, (float) Math.pow(cosf, 15.0f));

            waveAlpha = waveManager.alpha * max(0.0f, (float) Math.pow(cosf, 20.0f));

        }

        return (int) (max(glowAlpha, waveAlpha) * 255);