4 files changed, 14 insertions, 0 deletions
diff --git a/launcher/minecraft/mod/ResourcePack.cpp b/launcher/minecraft/mod/ResourcePack.cpp
index 3fc10a2f..9f46cd2c 100644
--- a/launcher/minecraft/mod/ResourcePack.cpp
+++ b/launcher/minecraft/mod/ResourcePack.cpp
@@ -114,3 +114,8 @@ bool ResourcePack::applyFilter(QRegularExpression filter) const
 
     return Resource::applyFilter(filter);
 }
+
+bool ResourcePack::valid() const
+{
+    return m_pack_format != 0;
+}
diff --git a/launcher/minecraft/mod/ResourcePack.h b/launcher/minecraft/mod/ResourcePack.h
index 03121908..7cb414d8 100644
--- a/launcher/minecraft/mod/ResourcePack.h
+++ b/launcher/minecraft/mod/ResourcePack.h
@@ -42,6 +42,8 @@ class ResourcePack : public Resource {
     /** Thread-safe. */
     void setImage(QImage new_image);
 
+    bool valid() const override;
+
     [[nodiscard]] auto compare(Resource const& other, SortType type) const -> std::pair<int, bool> override;
     [[nodiscard]] bool applyFilter(QRegularExpression filter) const override;
 
diff --git a/launcher/minecraft/mod/TexturePack.cpp b/launcher/minecraft/mod/TexturePack.cpp
index 796eb69d..99d55584 100644
--- a/launcher/minecraft/mod/TexturePack.cpp
+++ b/launcher/minecraft/mod/TexturePack.cpp
@@ -62,3 +62,8 @@ QPixmap TexturePack::image(QSize size)
     TexturePackUtils::process(*this);
     return image(size);
 }
+
+bool TexturePack::valid() const
+{
+    return m_description != nullptr;
+}
diff --git a/launcher/minecraft/mod/TexturePack.h b/launcher/minecraft/mod/TexturePack.h
index 6aa5e18e..81bd5c69 100644
--- a/launcher/minecraft/mod/TexturePack.h
+++ b/launcher/minecraft/mod/TexturePack.h
@@ -48,6 +48,8 @@ class TexturePack : public Resource {
     /** Thread-safe. */
     void setImage(QImage new_image);
 
+    bool valid() const override;
+
    protected:
     mutable QMutex m_data_lock;