void Camera::Rotate(float xR, float yR, float zR)
    {
        DirectX::XMVECTOR quad = XMQuaternionRotationRollPitchYaw(xR, yR, zR);

        DirectX::XMStoreFloat4(&mQuaternion, quad);

        CalculateDirections();
    }

    void Camera::CalculateDirections()
    {
        DirectX::XMVECTOR quat = DirectX::XMLoadFloat4(&mQuaternion);

        DirectX::XMFLOAT3 inputEdit = DirectX::XMFLOAT3(1, 0, 0);
        DirectX::XMVECTOR input = DirectX::XMLoadFloat3(&inputEdit);
        input = DirectX::XMVector3Rotate(input, quat);
        DirectX::XMStoreFloat3(&inputEdit, input);
        mRight = inputEdit;

        inputEdit = DirectX::XMFLOAT3(0, 1, 0);
        input = DirectX::XMLoadFloat3(&inputEdit);
        input = DirectX::XMVector3Rotate(input, quat);
        DirectX::XMStoreFloat3(&inputEdit, input);
        mUp = inputEdit;

        inputEdit = DirectX::XMFLOAT3(0, 0, 1);
        input = DirectX::XMLoadFloat3(&inputEdit);
        input = DirectX::XMVector3Rotate(input, quat);
        DirectX::XMStoreFloat3(&inputEdit, input);
        mForward = inputEdit;
    }