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Merge pull request #93423 from smix8/ref_that

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Fix potential crash due to invalid navigation mesh ref
This commit is contained in:
Rémi Verschelde 2024-06-21 16:49:49 +02:00
commit 2bb4d5dee1
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1 changed files with 2 additions and 2 deletions
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4
modules/navigation/nav_region.cpp
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@ -84,11 +84,11 @@ void NavRegion::set_transform(Transform3D p_transform) {
void NavRegion::set_navigation_mesh(Ref<NavigationMesh> p_navigation_mesh) {
#ifdef DEBUG_ENABLED
if (map && !Math::is_equal_approx(double(map->get_cell_size()), double(p_navigation_mesh->get_cell_size()))) {
if (map && p_navigation_mesh.is_valid() && !Math::is_equal_approx(double(map->get_cell_size()), double(p_navigation_mesh->get_cell_size()))) {
ERR_PRINT_ONCE(vformat("Attempted to update a navigation region with a navigation mesh that uses a `cell_size` of %s while assigned to a navigation map set to a `cell_size` of %s. The cell size for navigation maps can be changed by using the NavigationServer map_set_cell_size() function. The cell size for default navigation maps can also be changed in the ProjectSettings.", double(p_navigation_mesh->get_cell_size()), double(map->get_cell_size())));
}
if (map && !Math::is_equal_approx(double(map->get_cell_height()), double(p_navigation_mesh->get_cell_height()))) {
if (map && p_navigation_mesh.is_valid() && !Math::is_equal_approx(double(map->get_cell_height()), double(p_navigation_mesh->get_cell_height()))) {
ERR_PRINT_ONCE(vformat("Attempted to update a navigation region with a navigation mesh that uses a `cell_height` of %s while assigned to a navigation map set to a `cell_height` of %s. The cell height for navigation maps can be changed by using the NavigationServer map_set_cell_height() function. The cell height for default navigation maps can also be changed in the ProjectSettings.", double(p_navigation_mesh->get_cell_height()), double(map->get_cell_height())));
}
#endif // DEBUG_ENABLED