-- Doors that are especially useful for travelnet elevators but can also be used in other situations.
-- All doors (not only these here) in front of a travelnet or elevator are opened automaticly when a player arrives
-- and are closed when a player departs from the travelnet or elevator.
-- Autor: Sokomine

local node_box_open = {
    type  = "fixed" ,
    fixed = {
        { -0.90, -0.50,  0.40, -0.49,  1.50,  0.50 } ,
        {  0.49, -0.50,  0.40,  0.90,  1.50,  0.50 } ,
    }
}

local node_box_closed = {
    type  = "fixed" ,
    fixed = {
        { -0.50, -0.50,  0.40, -0.01,  1.50,  0.50 } ,
        {  0.01, -0.50,  0.40,  0.50,  1.50,  0.50 } ,
    }
}

local selection_box_open = {
    type  = "fixed" ,
    fixed = {
        { -0.90, -0.50,  0.40,  0.90,  1.50,  0.50 } ,
    }
}

local selection_box_closed = {
    type  = "fixed" ,
    fixed = {
        { -0.50, -0.50,  0.40,  0.50,  1.50,  0.50 } ,
    }
}

minetest.register_node ("travelnet:elevator_door_steel_open", {

    description = "elevator door (open)",
    drawtype = "nodebox",
    -- top, bottom, side1, side2, inner, outer
    tiles = {"default_stone.png"},
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
    drop = "travelnet:elevator_door_steel_closed",
    -- larger than one node but slightly smaller than a half node so that wallmounted torches pose no problem

    node_box      = node_box_open      ,
    selection_box = selection_box_open ,

    on_rightclick = function (pos, node, puncher)
        minetest.add_node (pos,
        {
            name   = "travelnet:elevator_door_steel_closed" ,
            param2 = node.param2
        })
    end
})

minetest.register_node("travelnet:elevator_door_steel_closed", {

    description = "elevator door (closed)",
    drawtype = "nodebox",
    -- top, bottom, side1, side2, inner, outer
    tiles = {"default_stone.png"},
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},

    node_box      = node_box_closed      ,
    selection_box = selection_box_closed ,

    on_rightclick = function (pos, node, puncher)
        minetest.add_node (pos,
        {
            name   = "travelnet:elevator_door_steel_open" ,
            param2 = node.param2                          ,
        })
    end ,
})

minetest.register_node("travelnet:elevator_door_glass_open", {

    description = "elevator door (open)",
    drawtype = "nodebox",
    -- top, bottom, side1, side2, inner, outer
    tiles = {"travelnet_elevator_door_glass.png"},
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
    drop = "travelnet:elevator_door_glass_closed" ,
    -- larger than one node but slightly smaller than a half node so that wallmounted torches pose no problem

    node_box      = node_box_open      ,
    selection_box = selection_box_open ,

    on_rightclick = function (pos, node, puncher)
        minetest.add_node (pos,
        {
            name   = "travelnet:elevator_door_glass_closed" ,
            param2 = node.param2                            ,
        })
    end ,
})

minetest.register_node("travelnet:elevator_door_glass_closed", {

    description = "elevator door (closed)",
    drawtype = "nodebox",
    -- top, bottom, side1, side2, inner, outer
    tiles = {"travelnet_elevator_door_glass.png"},
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},

    node_box      = node_box_closed      ,
    selection_box = selection_box_closed ,

    on_rightclick = function(pos, node, puncher)
        minetest.add_node (pos,
        {
            name   = "travelnet:elevator_door_glass_open" ,
            param2 = node.param2
        })
    end ,
})

minetest.register_craft({
            output = "travelnet:elevator_door_glass_closed",
            recipe = {
                {"default:glass", "", "default:glass", },
            {"default:glass", "", "default:glass", },
            {"default:glass", "", "default:glass", }
                }
    })

minetest.register_craft({
            output = "travelnet:elevator_door_steel_closed",
            recipe = {
                {"default:steel_ingot", "", "default:steel_ingot", },
            {"default:steel_ingot", "", "default:steel_ingot", },
            {"default:steel_ingot", "", "default:steel_ingot", }
                }
    })

minetest.register_node("travelnet:elevator_door_tin_open", {

    description = "elevator door (open)",
    drawtype = "nodebox",
    -- top, bottom, side1, side2, inner, outer
    tiles = { "default_clay.png" } ,
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
    drop = "travelnet:elevator_door_tin_closed" ,
    -- larger than one node but slightly smaller than a half node so that wallmounted torches pose no problem

    node_box      = node_box_open      ,
    selection_box = selection_box_open ,

    on_rightclick = function (pos, node, puncher)
        minetest.add_node (pos,
        {
            name   = "travelnet:elevator_door_tin_closed" ,
            param2 = node.param2
        })
    end
})

minetest.register_node("travelnet:elevator_door_tin_closed", {

    description = "elevator door (closed)",
    drawtype = "nodebox",
                -- top, bottom, side1, side2, inner, outer
    tiles = { "default_clay.png" } ,
    paramtype = "light",
    paramtype2 = "facedir",
    is_ground_content = true,
    groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},

    node_box      = node_box_closed      ,
    selection_box = selection_box_closed ,

    on_rightclick = function(pos, node, puncher)
        minetest.add_node(pos, {name = "travelnet:elevator_door_tin_open", param2 = node.param2})
    end
})