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-- metrosigns mod for minetest by A S Lewis
--      https://github.com/axcore/metrosigns
--      Licence: GNU Affero GPL
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-- Extended line and platform signs
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line_flag = metrosigns.create_all_flag or metrosigns.create_ext_line_flag
line_min = metrosigns.ext_line_min
line_max = metrosigns.ext_line_max
if not isint(line_min) or not isint(line_max) or line_min < 0 or line_max > 99 then
    line_flag = false
end

if line_flag then
    line_category = "Extended line signs"
    metrosigns.register_category(line_category)
end

platform_flag = metrosigns.create_all_flag or metrosigns.create_ext_platform_flag
platform_min = metrosigns.ext_platform_min
platform_max = metrosigns.ext_platform_max
if not isint(platform_min) or not isint(platform_max) or platform_min < 0 or platform_max > 99 then
    platform_flag = false
end

if platform_flag then
    platform_category = "Extended platform signs"
    metrosigns.register_category(platform_category)
end

if line_flag or platform_flag then

    for m = 0, 9, 1 do
        for n = 0, 9, 1 do

            num = (m*10) + n
            if n == 6 then
                col = "black"
            else
                col = "white"
            end

            if num >= line_min and num <= line_max then

                minetest.register_node("metrosigns:sign_line_"..m..n, {
                    description = "Line "..num.." sign",
                    tiles = {
                        "metrosigns_bg_small_"..n..".png^metrosigns_char_small_"..col.."_"..m
                            .."0.png^metrosigns_char_small_"..col.."_"..n..".png"
                    },
                    inventory_image = "metrosigns_bg_large_"..n..".png^metrosigns_char_large_"..col
                        .."_"..m.."0.png^metrosigns_char_large_"..col.."_"..n..".png",
                    groups = {
                        attached_node = 1, choppy = 2, flammable = 2, oddly_breakable_by_hand = 3
                    },
                    light_source = 12,
                    drawtype = "nodebox",
                    is_ground_content = false,
                    legacy_wallmounted = true,
                    node_box = {
                        type = "wallmounted",
                        wall_top = {-8/16, -4/16, -4/16, -7/16, 4/16, 4/16},
                        wall_bottom = {-8/16, -4/16, -4/16, -7/16, 4/16, 4/16},
                        wall_side = {-8/16, -4/16, -5/16, -7/16, 4/16, 5/16}
                    },
                    paramtype = "light",
                    paramtype2 = "wallmounted",
                    sunlight_propagates = true,
                    walkable = false
                })
                metrosigns.register_sign(
                    line_category, "metrosigns:sign_line_"..m..n, metrosigns.writer.sign_units
                )

            end

            if num >= platform_min and num <= platform_max then

                minetest.register_node("metrosigns:sign_platform_"..m..n, {
                    description = "Platform "..num.." sign",
                    tiles = {
                        "metrosigns_bg_small_platform.png^metrosigns_char_small_white_"..m
                            .."0.png^metrosigns_char_small_white_"..n..".png"
                    },
                    inventory_image
                        = "metrosigns_bg_large_platform.png^metrosigns_char_large_white_"..m
                        .."0.png^metrosigns_char_large_white_"..n..".png",
                    groups = {cracky = 3},
                    light_source = 5,
                    drawtype = "nodebox",
                    is_ground_content = false,
                    legacy_wallmounted = true,
                    node_box = {
                        type = "wallmounted",
                        wall_top = {-8/16, -4/16, -4/16, -7/16, 4/16, 4/16},
                        wall_bottom = {-8/16, -4/16, -4/16, -7/16, 4/16, 4/16},
                        wall_side = {-8/16, -4/16, -5/16, -7/16, 4/16, 5/16}
                    },
                    node_box = {
                        type = "fixed",
                        fixed = {
                            { -5/16, -4/16, 6/16,  5/16,  4/16, 8/16},
                        },
                    },
                    paramtype = "light",
                    paramtype2 = "facedir",
                    walkable = false
                })
                metrosigns.register_sign(
                    platform_category,
                    "metrosigns:sign_platform_"..m..n,
                    metrosigns.writer.sign_units
                )

            end
        end
    end
end