PyuTestCore.registered_wood = {}
PyuTestCore.make_wood = function (id, desc, ltiles, btiles)
  PyuTestCore.make_building_blocks(id.."_log", desc .. " Log", ltiles, nil, {
      choppy = PyuTestCore.BLOCK_NORMAL,
      acid_vulnerable = 1,
      flammable = 1,
  }, {
      is_ground_content = false
  })

  PyuTestCore.make_building_blocks(id.."_wood", desc .. " Wood", btiles, nil, {
      choppy = PyuTestCore.BLOCK_NORMAL,
      acid_vulnerable = 1,
      flammable = 1,
  }, {
      is_ground_content = false
  })

  local log_id = id.."_log_block"
  local wood_id = id.."_wood_block"

  minetest.override_item(log_id, {
      groups = PyuTestCore.util.tableconcat(minetest.registered_nodes[log_id].groups, {
	  wooden_log = 1,
	  fuel = 1
      }),
      paramtype2 = "facedir",
      on_place = minetest.rotate_node
  })

  minetest.override_item(wood_id, {
      groups = PyuTestCore.util.tableconcat(minetest.registered_nodes[wood_id].groups, {
	  wooden_planks = 1,
	  fuel = 1
      })
  })

  minetest.register_craft({
      output = id.."_wood_block 4",
      recipe = {id.."_log_block"},
      type = "shapeless"
  })

  PyuTestCore.registered_wood[id] = {
    log = log_id,
    wood = wood_id
  }
end

PyuTestCore.make_wood("pyutest_core:wooden", "Oak", {
    "pyutest-log-top-bottom.png",
    "pyutest-log-top-bottom.png",
    "pyutest-log.png"
}, {
    "pyutest-wood.png"
})

PyuTestCore.make_wood("pyutest_core:savanna", "Savanna", {
    "pyutest-savanna-log-top-bottom.png",
    "pyutest-savanna-log-top-bottom.png",
    "pyutest-savanna-log.png"
}, {
    "pyutest-savanna-wood.png"
})

PyuTestCore.make_wood("pyutest_core:birch", "Birch", {
    "pyutest-birch-log-top-bottom.png",
    "pyutest-birch-log-top-bottom.png",
    "pyutest-birch-log.png"
}, {
    "pyutest-birch-wood.png"
})

PyuTestCore.make_wood("pyutest_core:cherry", "Cherry", {
    "pyutest-cherry-log-top-bottom.png",
    "pyutest-cherry-log-top-bottom.png",
    "pyutest-cherry-log.png"
}, {
    "pyutest-cherry-wood.png"
})

PyuTestCore.make_wood("pyutest_core:redwood", "Redwood", {
    "pyutest-redwood-log-top-bottom.png",
    "pyutest-redwood-log-top-bottom.png",
    "pyutest-redwood-log.png"
}, {
    "pyutest-redwood.png"
})

PyuTestCore.make_wood("pyutest_core:jungle", "Jungle", {
    "pyutest-jungle-log-top-bottom.png",
    "pyutest-jungle-log-top-bottom.png",
    "pyutest-jungle-log.png"
}, {
    "pyutest-jungle-wood.png"
})

PyuTestCore.make_wood("pyutest_core:vyn", "Vyn", {
    "pyutest-vyn-log-top-bottom.png",
    "pyutest-vyn-log-top-bottom.png",
    "pyutest-vyn-log.png"
}, {
    "pyutest-vyn-wood.png"
})