refactor

src/content/Content.h

@@ -19,6 +19,16 @@ enum class contenttype {
     none, block, item
 };
 
+inline const char* contenttype_name(contenttype type) {
+    switch (type) {
+        case contenttype::none: return "none";
+        case contenttype::block: return "block";
+        case contenttype::item: return "item";
+        default:
+            return "unknown";
+    }
+}
+
 class namereuse_error: public std::runtime_error {
     contenttype type;
 public:

src/content/ContentLUT.cpp

@@ -80,3 +80,20 @@ ContentLUT* ContentLUT::create(const fs::path& filename,
         return nullptr;
     }
 }
+
+std::vector<contententry> ContentLUT::getMissingContent() const {
+    std::vector<contententry> entries;
+    for (size_t i = 0; i < blocks.size(); i++) {
+        if (blocks[i] == BLOCK_VOID) {
+            auto& name = blockNames[i];
+            entries.push_back(contententry {contenttype::block, name});
+        }
+    }
+    for (size_t i = 0; i < items.size(); i++) {
+        if (items[i] == ITEM_VOID) {
+            auto& name = itemNames[i];
+            entries.push_back(contententry {contenttype::item, name});
+        }
+    }
+    return entries;
+}

src/content/ContentLUT.h

@@ -8,9 +8,14 @@
 #include "../typedefs.h"
 #include "../constants.h"
 
+#include "Content.h"
+
 namespace fs = std::filesystem;
 
-class Content;
+struct contententry {
+    contenttype type;
+    std::string name;
+};
 
 // TODO: make it unified for all types of content
 
@@ -84,6 +89,8 @@ public:
     inline size_t countItems() const {
         return items.size();
     }
+
+    std::vector<contententry> getMissingContent() const;
 };
 
 #endif // CONTENT_CONTENT_LUT_H_