Experiment with a different map

apps/example_game/lib/example/game.ex

@@ -18,7 +18,7 @@ defmodule Example.Game do
   @impl true
   @spec player_position(any(), {any(), any(), any()}, any()) :: :ok
   def player_position(from, {x, y, z}, _refs) do
-    # Logger.info("Player at #{inspect(from)} moved to #{x}, #{y}, #{z}")
+    Logger.info("Player at #{inspect(from)} moved to #{x}, #{y}, #{z}")
     send(from, {:set_position, {x, y, z}})
     :ok
   end
@@ -41,13 +41,16 @@ defmodule Example.Game do
   end
 
   @impl true
-  def chunk(_from, {_cx, _cz}, _state_refs) do
+  def chunk(_from, {cx, cz}, _state_refs) do
     # Logger.info("Player at #{inspect(from)} wants to know chunk #{cx}, #{cz}")
     (0..255) |> Enum.map(fn y ->
       (0..15) |> Enum.map(fn z ->
         (0..15) |> Enum.map(fn x ->
-          if y <= x + z do
-            3
+          gx = cx*16 + x
+          gz = cz*16 + z
+          gy = y
+          if rem(gx, 4) == 0 && rem(gy, 4) == 0 && rem(gz, 4) == 0 do
+            1
           else
             0
           end