diff options
Diffstat (limited to 'scene/2d/path_2d.cpp')
| -rw-r--r-- | scene/2d/path_2d.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp index 282d14da5d..c3768386e9 100644 --- a/scene/2d/path_2d.cpp +++ b/scene/2d/path_2d.cpp @@ -378,9 +378,10 @@ real_t PathFollow2D::get_progress() const { } void PathFollow2D::set_progress_ratio(real_t p_ratio) { - if (path && path->get_curve().is_valid() && path->get_curve()->get_baked_length()) { - set_progress(p_ratio * path->get_curve()->get_baked_length()); - } + ERR_FAIL_NULL_MSG(path, "Can only set progress ratio on a PathFollow2D that is the child of a Path2D which is itself part of the scene tree."); + ERR_FAIL_COND_MSG(path->get_curve().is_null(), "Can't set progress ratio on a PathFollow2D that does not have a Curve."); + ERR_FAIL_COND_MSG(!path->get_curve()->get_baked_length(), "Can't set progress ratio on a PathFollow2D that has a 0 length curve."); + set_progress(p_ratio * path->get_curve()->get_baked_length()); } real_t PathFollow2D::get_progress_ratio() const { |