diff options
| -rw-r--r-- | scene/resources/mesh_library.cpp | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/scene/resources/mesh_library.cpp b/scene/resources/mesh_library.cpp index 3db839a1d0..5168bf83eb 100644 --- a/scene/resources/mesh_library.cpp +++ b/scene/resources/mesh_library.cpp @@ -30,6 +30,8 @@ #include "mesh_library.h" +#include "box_shape_3d.h" + bool MeshLibrary::_set(const StringName &p_name, const Variant &p_value) { String name = p_name; if (name.begins_with("item/")) { @@ -255,12 +257,35 @@ int MeshLibrary::get_last_unused_item_id() const { } void MeshLibrary::_set_item_shapes(int p_item, const Array &p_shapes) { - ERR_FAIL_COND(p_shapes.size() & 1); + Array arr_shapes = p_shapes; + int size = p_shapes.size(); + if (size & 1) { + ERR_FAIL_COND_MSG(!item_map.has(p_item), "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'."); + int prev_size = item_map[p_item].shapes.size() * 2; + + if (prev_size < size) { + // Check if last element is a shape. + Ref<Shape3D> shape = arr_shapes[size - 1]; + if (shape.is_null()) { + Ref<BoxShape3D> box_shape; + box_shape.instantiate(); + arr_shapes[size - 1] = box_shape; + } + + // Make sure the added element is a Transform3D. + arr_shapes.push_back(Transform3D()); + size++; + } else { + size--; + arr_shapes.resize(size); + } + } + Vector<ShapeData> shapes; - for (int i = 0; i < p_shapes.size(); i += 2) { + for (int i = 0; i < size; i += 2) { ShapeData sd; - sd.shape = p_shapes[i + 0]; - sd.local_transform = p_shapes[i + 1]; + sd.shape = arr_shapes[i + 0]; + sd.local_transform = arr_shapes[i + 1]; if (sd.shape.is_valid()) { shapes.push_back(sd); |