add chunk data validity check to world.set_chunk_data

src/voxels/compressed_chunks.hpp

@@ -6,6 +6,7 @@
 
 #include <vector>
 
+class ContentIndices;
 class WorldRegions;
 
 namespace compressed_chunks {
@@ -15,6 +16,11 @@ namespace compressed_chunks {
         util::Buffer<ubyte>& rleBuffer
     );
     std::vector<ubyte> encode(const Chunk& chunk);
-    void decode(Chunk& chunk, const ubyte* src, size_t size);
+    void decode(
+        Chunk& chunk,
+        const ubyte* src,
+        size_t size,
+        const ContentIndices& indices
+    );
     void save(int x, int z, std::vector<ubyte> bytes, WorldRegions& regions);
 }