diff options
Diffstat (limited to 'loader/atlas.cpp')
| -rw-r--r-- | loader/atlas.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/loader/atlas.cpp b/loader/atlas.cpp index 659f716a..6b5060e7 100644 --- a/loader/atlas.cpp +++ b/loader/atlas.cpp @@ -15,6 +15,8 @@ namespace floormat::loader_detail { std::shared_ptr<tile_atlas> loader_impl::tile_atlas(StringView name, Vector2ub size) { + fm_assert(check_atlas_name(name)); + const emplacer e{[&] { return std::make_shared<struct tile_atlas>(name, texture(IMAGE_PATH, name), size); }}; auto atlas = tile_atlas_map.try_emplace(name, e).first->second; return atlas; @@ -29,6 +31,8 @@ ArrayView<String> loader_impl::anim_atlas_list() std::shared_ptr<anim_atlas> loader_impl::anim_atlas(StringView name) { + fm_assert(check_atlas_name(name)); + if (auto it = anim_atlas_map.find(name); it != anim_atlas_map.end()) return it->second; else @@ -78,4 +82,16 @@ void loader_impl::get_anim_atlas_list() anim_atlases.emplace_back(str.exceptSuffix(std::size(".json")-1)); } +bool loader_impl::check_atlas_name(StringView str) +{ + if (str.isEmpty()) + return false; + if (str.findAny("\\<>&;:'\" ") || str.find("/.")) + return false; + if (str[0] == '.' || str[0] == '/') + return false; + + return true; +} + } // namespace floormat::loader_detail |