BulletPResetChangeHandler

// This code came from: http://hobbyistcoder.com/product/2d-shooter-bullet-weapon-system-asset-unity3d/ 
private void BulletPresetChangedHandler()
    {
        switch (BulletPreset)
        {
            case BulletPresetType.Simple:
                bulletCount      = 1;
                weaponFireRate   = 0.15f;
                bulletSpacing    = 1f;
                bulletSpread     = 0.05f;
                bulletSpeed      = 12f;
                bulletRandomness = 0.15f;
                break;

            case BulletPresetType.GatlingGun:
                bulletCount = 3;
                weaponFireRate = 0.05f;
                bulletSpacing = 0.25f;
                bulletSpread = 0.0f;
                bulletSpeed = 20f;
                bulletRandomness = 0.35f;
                break;

            default:
                // BulletPresetType.Simple
                bulletCount      = 1;
                weaponFireRate   = 0.15f;
                bulletSpacing    = 1f;
                bulletSpread     = 0.05f;
                bulletSpeed      = 12f;
                bulletRandomness = 0.15f;
                break;
        }
    }