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-rw-r--r--scene/2d/path_2d.cpp45
1 files changed, 6 insertions, 39 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
index c1044fdf5b..b5945a4562 100644
--- a/scene/2d/path_2d.cpp
+++ b/scene/2d/path_2d.cpp
@@ -175,51 +175,18 @@ void PathFollow2D::_update_transform() {
if (path_length == 0) {
return;
}
- Vector2 pos = c->sample_baked(progress, cubic);
if (rotates) {
- real_t ahead = progress + lookahead;
-
- if (loop && ahead >= path_length) {
- // If our lookahead will loop, we need to check if the path is closed.
- int point_count = c->get_point_count();
- if (point_count > 0) {
- Vector2 start_point = c->get_point_position(0);
- Vector2 end_point = c->get_point_position(point_count - 1);
- if (start_point == end_point) {
- // Since the path is closed we want to 'smooth off'
- // the corner at the start/end.
- // So we wrap the lookahead back round.
- ahead = Math::fmod(ahead, path_length);
- }
- }
- }
-
- Vector2 ahead_pos = c->sample_baked(ahead, cubic);
-
- Vector2 tangent_to_curve;
- if (ahead_pos == pos) {
- // This will happen at the end of non-looping or non-closed paths.
- // We'll try a look behind instead, in order to get a meaningful angle.
- tangent_to_curve =
- (pos - c->sample_baked(progress - lookahead, cubic)).normalized();
- } else {
- tangent_to_curve = (ahead_pos - pos).normalized();
- }
-
- Vector2 normal_of_curve = -tangent_to_curve.orthogonal();
-
- pos += tangent_to_curve * h_offset;
- pos += normal_of_curve * v_offset;
-
- set_rotation(tangent_to_curve.angle());
-
+ Transform2D xform = c->sample_baked_with_rotation(progress, cubic, loop, lookahead);
+ xform.translate_local(v_offset, h_offset);
+ set_rotation(xform[1].angle());
+ set_position(xform[2]);
} else {
+ Vector2 pos = c->sample_baked(progress, cubic);
pos.x += h_offset;
pos.y += v_offset;
+ set_position(pos);
}
-
- set_position(pos);
}
void PathFollow2D::_notification(int p_what) {