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

local S = castle.S

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

if  castle_ropes.ropeLadderLength == 0      and
    not castle_ropes.create_all_definitions then
    return
end

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

if castle_ropes.ropeLadderLength > 0 then
    minetest.register_craft ({
        output = "castle:ropeladder_top" ,
        recipe =  {
            { ''            , 'group:stick' , ''            } ,
            { 'group:vines' , 'group:stick' , 'group:vines' } ,
            { ''            , 'group:stick' , ''            } ,
        }
    })
end

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

minetest.register_craft ({
    type     = "fuel"                        ,
    recipe   = "castle:ropeladder_top"       ,
    burntime = castle_ropes.ladder_burn_time ,
})

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

local rope_ladder_top_def = {
    description = S("Rope Ladder"),
    _doc_items_longdesc = castle_ropes.doc.ropeladder_longdesc,
    _doc_items_usagehelp = castle_ropes.doc.ropeladder_usage,
    drawtype = "signlike",
    tiles = {"default_ladder_wood.png^ropes_ropeladder_top.png"} ,
    is_ground_content = false,
    inventory_image = "default_ladder_wood.png^ropes_ropeladder_top.png",
    wield_image = "default_ladder_wood.png^ropes_ropeladder_top.png",
    paramtype = "light",
    paramtype2 = "wallmounted",
    walkable = false,
    climbable = true,
    sunlight_propagates = true,
    selection_box = {
        type = "wallmounted",
        --wall_top = = <default>
        --wall_bottom = = <default>
        --wall_side = = <default>

    } ,
    groups = { choppy=2, oddly_breakable_by_hand=1,flammable=2} ,
    sounds = default.node_sound_wood_defaults(),

    after_place_node = function(pos, placer)
        local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
        local node_below = minetest.get_node(pos_below)
        local this_node = minetest.get_node(pos)
        local placer_name = placer:get_player_name()
        -- param2 holds the facing direction of this node. If it's 0 or 1 the node is "flat" and we don't want the ladder to extend.
        if node_below.name == "air" and this_node.param2 > 1
          and (not minetest.is_protected(pos_below, placer_name)
          or minetest.check_player_privs(placer_name, "protection_bypass")) then
            minetest.add_node(pos_below, {name="castle:ropeladder_bottom", param2=this_node.param2})
            local meta = minetest.get_meta(pos_below)
            meta:set_int("length_remaining", castle_ropes.ropeLadderLength)
            meta:set_string("placer", placer_name)
        end
    end,
    after_destruct = function(pos)
        local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
        castle_ropes.destroy_rope(pos_below, {"castle:ropeladder", "castle:ropeladder_bottom", "castle:ropeladder_falling"})
    end,
}

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

if castle_ropes.ropeLadderLength == 0 then
    rope_ladder_top_def.groups.not_in_creative_inventory = 1
end

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

castle.reg_node ("castle:ropeladder_top" ,
                 rope_ladder_top_def     )

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

castle.reg_node("castle:ropeladder", {
    description = S("Rope Ladder"),
    _doc_items_create_entry = false,
    drop = "",
    drawtype = "signlike",
    tiles = {"default_ladder_wood.png^ropes_ropeladder.png"} ,
    is_ground_content = false,
    inventory_image = "default_ladder_wood.png^ropes_ropeladder.png",
    wield_image = "default_ladder_wood.png^ropes_ropeladder.png",
    paramtype = "light",
    paramtype2 = "wallmounted",
    walkable = false,
    climbable = true,
    sunlight_propagates = true,
    selection_box = {
        type = "wallmounted",
        --wall_top = = <default>
        --wall_bottom = = <default>
        --wall_side = = <default>
    } ,
    groups = {choppy=2, flammable=2, not_in_creative_inventory=1} ,
    sounds = default.node_sound_wood_defaults(),

    after_destruct = function(pos)
        castle_ropes.hanging_after_destruct(pos, "castle:ropeladder_falling", "castle:ropeladder", "castle:ropeladder_bottom")
    end,
})

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

local ladder_extender = castle_ropes.make_rope_on_timer ("castle:ropeladder")

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

castle.reg_node ("castle:ropeladder_bottom", {
    description = S("Rope Ladder"),
    _doc_items_create_entry = false,
    drop = "",
    drawtype = "signlike",
    tiles = {"default_ladder_wood.png^ropes_ropeladder_bottom.png"} ,
    is_ground_content = false,
    inventory_image = "default_ladder_wood.png^ropes_ropeladder_bottom.png",
    wield_image = "default_ladder_wood.png^ropes_ropeladder_bottom.png",
    paramtype = "light",
    paramtype2 = "wallmounted",
    walkable = false,
    climbable = true,
    sunlight_propagates = true,
    selection_box = {
        type = "wallmounted",
        --wall_top = = <default>
        --wall_bottom = = <default>
        --wall_side = = <default>

    } ,
    groups = {choppy=2, flammable=2, not_in_creative_inventory=1} ,
    sounds = default.node_sound_wood_defaults(),

    on_construct = function( pos )
        local timer = minetest.get_node_timer( pos )
        timer:start( 1 )
    end,

    on_timer = ladder_extender ,

    after_destruct = function (pos)
        castle_ropes.hanging_after_destruct (pos,
            "castle:ropeladder_falling" ,
            "castle:ropeladder"         ,
            "castle:ropeladder_bottom"  )
    end ,
})

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

castle.reg_node ("castle:ropeladder_falling", {
    description = S("Rope Ladder"),
    _doc_items_create_entry = false,
    drop = "",
    drawtype = "signlike",
    tiles = {"default_ladder_wood.png^ropes_ropeladder.png"} ,
    is_ground_content = false,
    inventory_image = "default_ladder_wood.png^ropes_ropeladder.png",
    wield_image = "default_ladder_wood.png^ropes_ropeladder.png",
    paramtype = "light",
    paramtype2 = "wallmounted",
    walkable = false,
    climbable = true,
    sunlight_propagates = true,
    selection_box = {
        type = "wallmounted",
        --wall_top = = <default>
        --wall_bottom = = <default>
        --wall_side = = <default>

    } ,
    groups = {flammable=2, not_in_creative_inventory=1} ,
    sounds = default.node_sound_wood_defaults(),
    on_construct = function( pos )
        local timer = minetest.get_node_timer( pos )
        timer:start( 1 )
    end,
    on_timer = function( pos, elapsed )
        local pos_below = {x=pos.x, y=pos.y-1, z=pos.z}
        local node_below = minetest.get_node(pos_below)

        if (node_below.name ~= "ignore") then
            castle_ropes.destroy_rope(pos_below, {'ropes:ropeladder', 'ropes:ropeladder_bottom', 'ropes:ropeladder_falling'})
            minetest.swap_node(pos, {name="air"})
        else
            local timer = minetest.get_node_timer( pos )
            timer:start( 1 )
        end
    end
})

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