-- Minetest 0.4 mod: stairsio
-- See README.txt for licensing and other information.

stairsio = {}

-- Node will be called stairsio:stairi_<subname>
function stairsio.register_stairi(subname, recipeitem, groups, images, description, sounds)
    minetest.register_node(":stairsio:stairi_" .. subname, {
        description = description,
        drawtype = "nodebox",
        tiles = images,
        paramtype = "light",
        paramtype2 = "facedir",
        is_ground_content = false,
        groups = groups,
        sounds = sounds,
        node_box = {
            type = "fixed",
            fixed = {
                {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
                {-0.5, 0, 0, 0.5, 0.5, 0.5},
                {-0.5, 0.5, -0.5, 0, 0, 0},
            },
        },
        on_place = function(itemstack, placer, pointed_thing)
            if pointed_thing.type ~= "node" then
                return itemstack
            end

            local p0 = pointed_thing.under
            local p1 = pointed_thing.above
            local param2 = 0

            local placer_pos = placer:getpos()
            if placer_pos then
                local dir = {
                    x = p1.x - placer_pos.x,
                    y = p1.y - placer_pos.y,
                    z = p1.z - placer_pos.z
                }
                param2 = minetest.dir_to_facedir(dir)
            end

            if p0.y-1 == p1.y then
                param2 = param2 + 20
                if param2 == 21 then
                    param2 = 23
                elseif param2 == 23 then
                    param2 = 21
                end
            end

            return minetest.item_place(itemstack, placer, pointed_thing, param2)
        end,
    })

    minetest.register_craft({
        output = 'stairsio:stairi_' .. subname .. ' 6',
        recipe = {
            {recipeitem, "", ""},
            {recipeitem, "default:torch", ""},
            {recipeitem, recipeitem, recipeitem},
        },
    })

    -- Flipped recipe for the silly minecrafters
    minetest.register_craft({
        output = 'stairsio:stairi_' .. subname .. ' 6',
        recipe = {
            {"", "", recipeitem},
            {"", "default:torch", recipeitem},
            {recipeitem, recipeitem, recipeitem},
        },
    })
end

-- this is area for outer
-- Node will be called stairsio:stairo_<subname>
function stairsio.register_stairo(subname, recipeitem, groups, images, description, sounds)
    minetest.register_node(":stairsio:stairo_" .. subname, {
        description = description,
        drawtype = "nodebox",
        tiles = images,
        paramtype = "light",
        paramtype2 = "facedir",
        is_ground_content = false,
        groups = groups,
        sounds = sounds,
        node_box = {
            type = "fixed",
            fixed = {
                {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
                {0, 0, 0, 0.5, 0.5, 0.5},
            },
        },
        on_place = function(itemstack, placer, pointed_thing)
            if pointed_thing.type ~= "node" then
                return itemstack
            end

            local p0 = pointed_thing.under
            local p1 = pointed_thing.above
            local param2 = 0

            local placer_pos = placer:getpos()
            if placer_pos then
                local dir = {
                    x = p1.x - placer_pos.x,
                    y = p1.y - placer_pos.y,
                    z = p1.z - placer_pos.z
                }
                param2 = minetest.dir_to_facedir(dir)
            end

            if p0.y-1 == p1.y then
                param2 = param2 + 20
                if param2 == 21 then
                    param2 = 23
                elseif param2 == 23 then
                    param2 = 21
                end
            end

            return minetest.item_place(itemstack, placer, pointed_thing, param2)
        end,
    })

    minetest.register_craft({
        output = 'stairsio:stairo_' .. subname .. ' 6',
        recipe = {
            {"", "", ""},
            {recipeitem, "default:torch", ""},
            {recipeitem, recipeitem, recipeitem},
        },
    })

    -- Flipped recipe for the silly minecrafters
    minetest.register_craft({
        output = 'stairsio:stairo_' .. subname .. ' 6',
        recipe = {
            {"", "", ""},
            {"", "default:torch", recipeitem},
            {recipeitem, recipeitem, recipeitem},
        },
    })
end

--

-- Nodes will be called stairsio:{stairi,stairo}_<subname>
function stairsio.register_stairsio(subname, recipeitem, groups, images, desc_stairi, desc_stairo, sounds)
    stairsio.register_stairi(subname, recipeitem, groups, images, desc_stairi, sounds)
    stairsio.register_stairo(subname, recipeitem, groups, images, desc_stairo, sounds)
end

if( minetest.registered_nodes["default:acacia_wood" ]) then
    stairsio.register_stairsio("acacia", "default:acacia_wood",
        {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
        {"default_acacia_wood.png"},
        "Acacia Inner Corner",
        "Acacia Outer Corner",
        default.node_sound_wood_defaults())
end

if( minetest.registered_nodes["default:wood" ]) then
    stairsio.register_stairsio("wood", "default:wood",
        {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
        {"default_wood.png"},
        "Wooden Inner Corner",
        "Wooden Outer Corner",
        default.node_sound_wood_defaults())
end

if( minetest.registered_nodes["default:stone" ]) then
    stairsio.register_stairsio("stone", "default:stone",
        {cracky=3},
        {"default_stone.png"},
        "Stone Inner Corner",
        "Stone Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:cobble" ]) then
    stairsio.register_stairsio("cobble", "default:cobble",
        {cracky=3},
        {"default_cobble.png"},
        "Cobblestone Inner Corner",
        "Cobblestone Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:desert_stone" ]) then
    stairsio.register_stairsio("desert_stone", "default:desert_stone",
        {cracky=3},
        {"default_desert_stone.png"},
        "Desertstone Inner Corner",
        "Desertstone Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:desert_cobble" ]) then
    stairsio.register_stairsio("desert_cobble", "default:desert_cobble",
        {cracky=3},
        {"default_desert_cobble.png"},
        "Desert Cobblestone Inner Corner",
        "Desert Cobblestone Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:desert_stonebrick" ]) then
    stairsio.register_stairsio("desert_stonebrick", "default:desert_stonebrick",
        {cracky=3},
        {"default_desert_stone_brick.png"},
        "Desert Stone Brick Inner Corner",
        "Desert Stone Brick Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:brick" ]) then
    stairsio.register_stairsio("brick", "default:brick",
        {cracky=3},
        {"default_brick.png"},
        "Brick Inner Corner",
        "Brick Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:sandstone" ]) then
    stairsio.register_stairsio("sandstone", "default:sandstone",
        {crumbly=2,cracky=2},
        {"default_sandstone.png"},
        "Sandstone Inner Corner",
        "Sandstone Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:sandstonebrick" ]) then
    stairsio.register_stairsio("sandstonebrick", "default:sandstonebrick",
        {crumbly=2,cracky=2},
        {"default_sandstone_brick.png"},
        "Sandstone Inner Corner",
        "Sandstone Brick Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:junglewood" ]) then
    stairsio.register_stairsio("junglewood", "default:junglewood",
        {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
        {"default_junglewood.png"},
        "Junglewood Inner Corner",
        "Junglewood Outer Corner",
        default.node_sound_wood_defaults())
end

if( minetest.registered_nodes["default:stonebrick" ]) then
    stairsio.register_stairsio("stonebrick", "default:stonebrick",
        {cracky=3},
        {"default_stone_brick.png"},
        "Stone Brick Inner Corner",
        "Stone Brick Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:pinewood" ]) then
    stairsio.register_stairsio("pinewood", "default:pinewood",
        {snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3},
        {"default_pinewood.png"},
        "Pinewood Inner Corner",
        "Pinewood Outer Corner",
        default.node_sound_wood_defaults())
end

if( minetest.registered_nodes["default:obsidian" ]) then
    stairsio.register_stairsio("obsidian", "default:obsidian",
        {cracky=1,level=2},
        {"default_obsidian.png"},
        "Obsidian Inner Corner",
        "Obsidian Outer Corner",
        default.node_sound_stone_defaults())
end

if( minetest.registered_nodes["default:obsidianbrick" ]) then
    stairsio.register_stairsio("obsidianbrick", "default:obsidianbrick",
        {cracky=1,level=2},
        {"default_obsidian_brick.png"},
        "Obsidian Brick Inner Corner",
        "Obsidian Brick Outer Corner",
        default.node_sound_stone_defaults())
end

ocutil.on_mods_loaded (function()
    local obj = "quartz:block"
    if ocutil.thing_missing (obj) then return nil end

    stairsio.register_stairsio ("quartzblock", "quartz:block",
        { cracky=3, oddly_breakable_by_hand=1 } ,
        { "quartz_block.png" } ,
        "Quartz Inner Corner"  ,
        "Quartz Outer Corner"  ,
        default.sound_glass())
end)