// L-System tree LUA spawner
treegen::error spawn_ltree(ServerEnvironment *env, v3s16 p0,
- INodeDefManager *ndef, TreeDef tree_definition)
+ INodeDefManager *ndef, const TreeDef &tree_definition)
{
ServerMap *map = &env->getServerMap();
std::map<v3s16, MapBlock*> modified_blocks;