local colours = {
    {"black",      "Black",      "#000000b0"},
    {"blue",       "Blue",       "#015dbb70"},
    {"brown",      "Brown",      "#a78c4570"},
    {"cyan",       "Cyan",       "#01ffd870"},
    {"dark_green", "Dark Green", "#005b0770"},
    {"dark_grey",  "Dark Grey",  "#303030b0"},
    {"green",      "Green",      "#61ff0170"},
    {"grey",       "Grey",       "#5b5b5bb0"},
    {"magenta",    "Magenta",    "#ff05bb70"},
    {"orange",     "Orange",     "#ff840170"},
    {"pink",       "Pink",       "#ff65b570"},
    {"red",        "Red",        "#ff000070"},
    {"violet",     "Violet",     "#2000c970"},
    {"white",      "White",      "#abababc0"},
    {"yellow",     "Yellow",     "#e3ff0070"},
}

local stairs_mod = minetest.get_modpath("stairs")
local stairsplus_mod = minetest.get_modpath("moreblocks")
    and minetest.global_exists("stairsplus")

local function cblocks_stairs(nodename, def)

    minetest.register_node(nodename, def)

    if stairs_mod or stairsplus_mod then

        local mod, name = nodename:match("(.*):(.*)")

        for groupname, value in pairs(def.groups) do

            if groupname ~= "cracky"
            and groupname ~= "choppy"
            and groupname ~="flammable"
            and groupname ~="crumbly"
            and groupname ~="snappy" then
                def.groups.groupname = nil
            end
        end

        if stairsplus_mod then

            stairsplus:register_all(mod, name, nodename, {
                description = def.description,
                tiles = def.tiles,
                groups = def.groups,
                sounds = def.sounds,
            })
--[[
        elseif stairs_mod and stairs.mod then

            stairs.register_all(name, nodename,
                def.groups,
                def.tiles,
                def.description,
                def.sounds,
                def.alpha
            )
]]
        elseif stairs_mod and not stairs.mod then

            stairs.register_stair_and_slab(name, nodename,
                def.groups,
                def.tiles,
                ("%s Stair"):format(def.description),
                ("%s Slab"):format(def.description),
                def.sounds
            )
        end
    end
end

for i = 1, #colours, 1 do

-- wood

cblocks_stairs("cblocks:wood_" .. colours[i][1], {
    description = colours[i][2] .. " Wooden Planks",
    tiles = {"default_wood.png^[colorize:" .. colours[i][3]},
    paramtype = "light",
    is_ground_content = false,
    groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 3, wood = 1},
    sounds = default.node_sound_wood_defaults(),
})

minetest.register_craft({
    output = "cblocks:wood_".. colours[i][1] .. " 2",
    recipe = {
        {"group:wood","group:wood", "dye:" .. colours[i][1]},
    }
})

-- stone brick

cblocks_stairs("cblocks:stonebrick_" .. colours[i][1], {
    description = colours[i][2] .. " Stone Brick",
    tiles = {"default_stone_brick.png^[colorize:" .. colours[i][3]},
    paramtype = "light",
    is_ground_content = false,
    groups = {cracky = 2, stone = 1},
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_craft({
    output = "cblocks:stonebrick_".. colours[i][1] .. " 2",
    recipe = {
        {"default:stonebrick","default:stonebrick", "dye:" .. colours[i][1]},
    }
})

-- glass (no stairs because they dont support transparant nodes)

minetest.register_node("cblocks:glass_" .. colours[i][1], {
    description = colours[i][2] .. " Glass",
    tiles = {"cblocks.png^[colorize:" .. colours[i][3]},
    drawtype = "glasslike",
    paramtype = "light",
    sunlight_propagates = true,
    use_texture_alpha = true,
    is_ground_content = false,
    groups = {cracky = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_glass_defaults(),
})

minetest.register_craft({
    output = "cblocks:glass_".. colours[i][1] .. " 2",
    recipe = {
        {"default:glass","default:glass", "dye:" .. colours[i][1]},
    }
})

end

-- add lucky blocks
if minetest.get_modpath("lucky_block") then
lucky_block:add_blocks({
    {"dro", {"cblocks:wood_"}, 10, true},
    {"dro", {"cblocks:stonebrick_"}, 10, true},
    {"dro", {"cblocks:glass_"}, 10, true},
    {"exp"},
})
end

print ("[MOD] Cblocks loaded")