connect point changes

--
-- Fence registration helper
--

function default.register_fence(name, def)
    minetest.register_craft({
        output = name .. " 4",
        recipe = {
            { def.material, 'group:stick', def.material },
            { def.material, 'group:stick', def.material },
        }
    })

    local fence_texture = "default_fence_overlay.png^" .. def.texture ..
            "^default_fence_overlay.png^[makealpha:255,126,126"
    -- Allow almost everything to be overridden
    local default_fields = {
        paramtype = "light",
        drawtype = "nodebox",
        node_box = {
            type = "connected",
            fixed = {{-1/8, -1/2, -1/8, 1/8, 1/2, 1/8}},
            -- connect_top =
            -- connect_bottom =
            connect_front = {{-1/16,3/16,-1/2,1/16,5/16,-1/8},
                {-1/16,-5/16,-1/2,1/16,-3/16,-1/8}},
            connect_left = {{-1/2,3/16,-1/16,-1/8,5/16,1/16},
                {-1/2,-5/16,-1/16,-1/8,-3/16,1/16}},
            connect_back = {{-1/16,3/16,1/8,1/16,5/16,1/2},
                {-1/16,-5/16,1/8,1/16,-3/16,1/2}},
            connect_right = {{1/8,3/16,-1/16,1/2,5/16,1/16},
                {1/8,-5/16,-1/16,1/2,-3/16,1/16}},
        },
        connects_to = {"group:fence", "group:fence_rail", "group:wood", "group:tree"},
        inventory_image = fence_texture,
        wield_image = fence_texture,
        tiles = {def.texture},
        sunlight_propagates = true,
        is_ground_content = false,
        groups = {},
    }
    for k, v in pairs(default_fields) do
        if def[k] == nil then
            def[k] = v
        end
    end

    -- Always add to the fence group, even if no group provided
    def.groups.fence = 1

    def.texture = nil
    def.material = nil

    minetest.register_node(name, def)
end


--
-- Fence rail registration helper
--

function default.register_fence_rail(name, def)
    minetest.register_craft({
        output = name .. " 4",
        recipe = {
            { 'group:stick', 'group:stick', 'group:stick' },
            { 'group:stick', 'group:stick', 'group:stick' },
        }
    })

    local fence_rail_texture = "default_fence_rail_overlay.png^" .. def.texture ..
            "^default_fence_rail_overlay.png^[makealpha:255,126,126"
    -- Allow almost everything to be overridden
    local default_fields = {
        paramtype = "light",
--      paramtype2 = "facedir",
--        legacy_facedir_simple = true,
        drawtype = "nodebox",
        node_box = {
            type = "connected",
            fixed = {{-0.5, 0.1875, -0.0625, 0.5, 0.3125, 0.0625},
                    {-0.5, -0.3125, -0.0625, 0.5, -0.1875, 0.0625}},
--          connect_top =
--          connect_bottom =
--          connect_front =
            connect_left = {{-1/2, 3/16, -1/16, -1/8, 5/16, 1/16},
                {-1/2, -5/16, -1/16, -1/8, -3/16, 1/16}},
--          connect_back =
            connect_right = {{1/8, 3/16, -1/16, 1/2, 5/16, 1/16},
                {1/8, -5/16, -1/16, 1/2, -3/16, 1/16}},
        },
        connects_to = {"group:fence", "group:fence_rail", "group:wood", "group:tree"},
        inventory_image = fence_rail_texture,
        wield_image = fence_rail_texture,
        tiles = {def.texture},
        sunlight_propagates = true,
        is_ground_content = false,
        groups = {},
    }
    for k, v in pairs(default_fields) do
        if def[k] == nil then
            def[k] = v
        end
    end

    -- Always add to the fence rail group, even if no group provided
    def.groups.fence_rail = 1

    def.texture = nil
    def.material = nil

    minetest.register_node(name, def)
end