wasplib: proper rate limiting for ws.donodes

builtin/client/wasplib.lua

@@ -754,15 +754,11 @@ function ws.donodes(poss,func,condition)
     if ws.is_laggy() then return end
     local dn_i=0
     for k,v in pairs(poss) do
-        local nd=minetest.get_node_or_nil(v)
-        if nd and nd.name ~= 'air' then
-            if k > 8 then
-                return
-            end
-            if condition == nil or condition(v) then
-                func(v)
-                dn_i = dn_i + 1
-            end
+        if dn_i > 8 then return end
+        --local nd=minetest.get_node_or_nil(v)
+        if condition == nil or condition(v) then
+            func(v)
+            dn_i = dn_i + 1
         end
     end
 end