camera notify

src/td/render/Camera.cpp

@@ -8,6 +8,7 @@ namespace render {
 void Camera::UpdatePerspective(float a_AspectRatio) {
 	m_ProjectionMatrix = maths::Perspective(80.0f / 180.0f * PI, a_AspectRatio, 0.1f, 160.0f);
 	m_InvProjectionMatrix = maths::Inverse(m_ProjectionMatrix);
+	NotifyListeners(&ICameraListener::OnPerspectiveChange);
 }
 
 void Camera::SetCamPos(const Vec3f& a_NewPos) {
@@ -20,6 +21,7 @@ void Camera::SetCamPos(const Vec3f& a_NewPos) {
 	m_CamPos = a_NewPos;
 	m_ViewMatrix = maths::Look(m_CamPos, front, { 0, 1, 0 });
 	m_InvViewMatrix = maths::Transpose(maths::Inverse(m_ViewMatrix));  // why transpose ? I don't know
+	NotifyListeners(&ICameraListener::OnViewChange);
 }
 
 }  // namespace render