fix: missing pack.has_indices if content is not loaded

src/content/ContentPack.hpp

@@ -3,6 +3,7 @@
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <optional>
 
 #include "typedefs.hpp"
 #include "content_fwd.hpp"
@@ -36,6 +37,16 @@ struct DependencyPack {
     std::string id;
 };
 
+struct ContentPackStats {
+    size_t totalBlocks;
+    size_t totalItems;
+    size_t totalEntities;
+
+    inline bool hasSavingContent() const {
+        return totalBlocks + totalItems + totalEntities > 0;
+    }
+};
+
 struct ContentPack {
     std::string id = "none";
     std::string title = "untitled";
@@ -48,6 +59,8 @@ struct ContentPack {
 
     io::path getContentFile() const;
 
+    std::optional<ContentPackStats> loadStats() const;
+
     static inline const std::string PACKAGE_FILENAME = "package.json";
     static inline const std::string CONTENT_FILENAME = "content.json";
     static inline const io::path BLOCKS_FOLDER = "blocks";
@@ -87,16 +100,6 @@ struct ContentPack {
     }
 };
 
-struct ContentPackStats {
-    size_t totalBlocks;
-    size_t totalItems;
-    size_t totalEntities;
-
-    inline bool hasSavingContent() const {
-        return totalBlocks + totalItems + totalEntities > 0;
-    }
-};
-
 struct WorldFuncsSet {
     bool onblockplaced;
     bool onblockreplaced;