Fixed underflow error on worldpos.

src/asset/type/assetchunk.c

@@ -32,12 +32,7 @@ errorret_t assetChunkLoad(assetcustom_t custom) {
   assertNotNull(custom.zipFile, "Zip file pointer cannot be NULL");
 
   chunk_t *chunk = (chunk_t *)custom.output;
-  printf(
-    "Loading chunk asset at position (%d, %d, %d)...\n",
-    chunk->position.x,
-    chunk->position.y,
-    chunk->position.z
-  );
+  assertTrue(chunk->meshCount == 0, "Chunk is not in a good state");
 
   // Read header
   assetchunkheader_t header;