Overrides - Camera angles problem fixed

Because of fucking numerical instability, updating the UI's input values
every frame caused problems. Fixed this by making sure it's set only if
the override is disabled or at the first frame after it is enabled.

syncoverrides.cc

@@ -1125,9 +1125,10 @@ void T_CamOverride::makeEditWidgets(
 		T_StringBuilder& sb ) noexcept
 {
 	auto& sinp( Globals::Sync( ).inputs( ) );
-
-	// Set field of view / near plane
 	auto const& fc( *fovConfig_ );
+
+	if ( !enabled( ) || !prevEnabled_ ) {
+		// Set field of view / near plane
 		if ( fc.mode == FM_FOV ) {
 			camera_.fieldOfView( sinp[ inputPos_[ fc.inputIndex ] ] );
 		} else {
@@ -1145,6 +1146,8 @@ void T_CamOverride::makeEditWidgets(
 			const glm::vec3 up{ vectorFromInputs( *upVector_ ) };
 			camera_.camera( lookAt , position , up );
 		}
+	}
+	prevEnabled_ = enabled( );
 
 	// Draw UI
 	char const* const name( buildLabel( counter , sb ) );

syncoverrides.hh

@@ -267,6 +267,8 @@ class T_CamOverride : public A_SyncOverride
 	E_CamMode_ camMode_;
 	T_Camera camera_;
 
+	bool prevEnabled_{ false };
+
     public:
 	T_CamOverride( T_String const& title ) noexcept;