-- ===================================================================

local cvt       = default.convert_node
local reg_alias = ocutil.safe_register_alias
local reg_node  = ocutil.safe_register_node

local fromnode
local neednode
local nodepart
local img

local targetmod
local baselist
local modlist

-- ===================================================================

neednode = "caverealms:glow_gem"
--
if ocutil.node_missing (neednode) then
    img = "caverealms_glow_gem.png"

    reg_node (neednode, {
        description       = "Glow Gem"            ,
        tiles             = { img }               ,
        inventory_image   =   img                 ,
        wield_image       =   img                 ,
        is_ground_content = true                  ,
        sounds            = default.sound_glass() ,
        light_source      = 11                    ,
        paramtype         = "light"               ,
        drawtype          = "plantlike"           ,
        walkable          = false                 ,
        buildable_to      = true                  ,
        visual_scale      = 0.75                  ,

        groups = {
            cracky=3, oddly_breakable_by_hand=1, attached_node=1
        } ,

        selection_box = {
            type  = "fixed" ,
            fixed = { -0.5, -0.5, -0.5, 0.5, -5/16, 0.5 } ,
        } ,
    })
end

-- ===================================================================

neednode = "caverealms:glow_obsidian"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description  = "Glowing Obsidian"                 ,
        tiles        = { "caverealms_glow_obsidian.png" } ,
        light_source = 7                                  ,
        groups       = { crumbly=1 }                      ,
        sounds       = default.sound_stone()              ,

        is_ground_content = true,
    })
end

-- ===================================================================

neednode = "caverealms:glow_obsidian_brick"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description  = "Glow Obsidian Brick" ,
        tiles        = { "caverealms_glow_obsidian_brick.png" } ,
        light_source = 7 ,
        groups       = { cracky=1, level=2 } ,
        sounds       = default.sound_stone() ,
    })
end

fromnode = neednode
neednode = "stairs:stair_glow_obsidian_brick"
--
if ocutil.node_missing (neednode) then
    stairs.register_stair_and_slab ("glow_obsidian_brick" ,
        fromnode ,
        { cracky=1, level=2 } ,
        { "caverealms_glow_obsidian_brick.png" } ,
        "Glow Obsidian Brick Stair" ,
        "Glow Obsidian Brick Slab"  ,
        default.sound_stone())
end

-- ===================================================================

neednode = "caverealms:glow_obsidian_brick_2"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description  = "Glow Obsidian Brick" ,
        tiles        = { "caverealms_glow_obsidian_brick_2.png" } ,
        light_source = 9 ,
        groups       = { cracky=1, level=2 } ,
        sounds       = default.sound_stone() ,
    })
end

fromnode = neednode
neednode = "stairs:stair_glow_obsidian_brick_2"
--
if ocutil.node_missing (neednode) then
    stairs.register_stair_and_slab ("glow_obsidian_brick_2" ,
        fromnode ,
        { cracky=1, level=2 } ,
        { "caverealms_glow_obsidian_brick_2.png" } ,
        "Glow Obsidian Brick Stair" ,
        "Glow Obsidian Brick Slab"  ,
        default.sound_stone())
end

-- ===================================================================

neednode = "caverealms:glow_obsidian_glass"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description         = "Glow Obsidian Glass"         ,
        drawtype            = "glasslike_framed_optional"   ,
        paramtype           = "light"                       ,
        light_source        = 13                            ,
        sunlight_propagates = true                          ,
        groups              = { cracky=3 }                  ,
        sounds              = default.sound_glass()         ,

        tiles = {
            "caverealms_glow_obsidian_glass.png" ,
            "default_obsidian_glass_detail.png"
        } ,
    })
end

-- ===================================================================

neednode = "caverealms:glow_ruby"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description         = "Glow Ruby" ,
        tiles               = { "caverealms_glow_ruby.png" } ,
        is_ground_content   = true ,
        groups              = { cracky=3 } ,
        sounds              = default.sound_glass() ,
        light_source        = 13 ,
        paramtype           = "light" ,
        use_texture_alpha   = true ,
        drawtype            = "glasslike" ,
        sunlight_propagates = true ,
    })
end

-- ===================================================================

neednode = "caverealms:glow_ruby_ore"
--
if ocutil.node_missing (neednode) then
    reg_node (neednode, {
        description       = "Glow Ruby Ore"                    ,
        tiles             = { "caverealms_glow_ruby_ore.png" } ,
        is_ground_content = true                               ,
        groups            = { cracky=2 }                       ,
        sounds            = default.sound_glass()              ,
        light_source      = 10                                 ,
        paramtype         = "light"                            ,
    })
end

-- ===================================================================

neednode = "caverealms:salt_gem"
--
if ocutil.node_missing (neednode) then
    img = "caverealms_salt_gem.png"

    reg_node (neednode, {
        description       = "Salt Gem"            ,
        tiles             = { img }               ,
        inventory_image   =   img                 ,
        wield_image       =   img                 ,
        is_ground_content = true                  ,
        sounds            = default.sound_glass() ,
        light_source      = 11                    ,
        paramtype         = "light"               ,
        drawtype          = "plantlike"           ,
        walkable          = false                 ,
        buildable_to      = true                  ,
        visual_scale      = 0.75                  ,

        groups = {
            cracky=3, oddly_breakable_by_hand=1, attached_node=1
        } ,

        selection_box = {
            type  = "fixed" ,
            fixed = { -0.5, -0.5, -0.5, 0.5, -5/16, 0.5 } ,
        }
    })
end

-- ===================================================================

reg_alias ("caverealms:glow_amethyst_2"      ,
           "caverealms:glow_amethyst"        )

reg_alias ("caverealms:glow_ruby_2"          ,
           "caverealms:glow_ruby"            )

reg_alias ("caverealms:salt_crystal_2"       ,
           "caverealms:salt_crystal"         )

reg_alias ("caverealms:salt_crystal_4"       ,
           "caverealms:salt_crystal"         )

-- ===================================================================

targetmod = "caverealms"
baselist  =
{
    "glow_amethyst"       ,
    "glow_amethyst_2"     ,
    "glow_obsidian_glass" ,
    "glow_ruby"           ,
    "glow_ruby_2"         ,
    "ruby_ore"            ,
    "salt_crystal"        ,
    "salt_crystal_2"      ,
    "salt_crystal_4"      ,
}

for k,nodepart in pairs (baselist) do
    neednode = targetmod .. ":slab_" .. nodepart
    fromnode = targetmod .. ":"      .. nodepart

    if  coderblocks.has_moreblocks                  and
        minetest.registered_nodes [neednode] == nil and
        minetest.registered_nodes [fromnode] ~= nil then
        local img = targetmod .. "_" .. nodepart .. ".png"

        stairsplus:register_all (targetmod, nodepart, fromnode,
        {
            description = nodepart              ,
            groups      = { cracky=2, stone=1 } ,
            tiles       = { img }               ,
        })
    end
end

-- ===================================================================

cvt ("caverealms:glow_gem_"      ,
     "caverealms:glow_gem"       )

cvt ("caverealms:glow_worm_blue" ,
     "caverealms:glow_worm"      )

cvt ("caverealms:salt_gem_"      ,
     "caverealms:salt_gem"       )

-- ===================================================================
-- End of file.