banners/factions.lua

banners.power_per_banner = 10.

-- items
minetest.register_craftitem("banners:golden_finial", {
    groups = {},
    description = "Golden finial",
    inventory_image = "gold_finial.png",
})

minetest.register_craftitem("banners:silver_pole", {
    groups = {},
    description = "Silver pole",
    inventory_image = "silver_pole.png"
})

minetest.register_craftitem("banners:power_pole", {
    groups = {},
    description = "Power pole",
    inventory_image = "power_pole.png"
})

minetest.register_craftitem("banners:golden_sheet", {
    groups = {},
    description = "Golden sheet",
    inventory_image = "golden_sheet.png"
})

minetest.register_craftitem("banners:death_pole", {
    groups = {},
    description = "Death pole",
    inventory_image = "death_pole.png"
})

minetest.register_craftitem("banners:death_sheet", {
    groups = {},
    description = "Death sheet",
    inventory_image = "death_sheet.png"
})


-- crafts

minetest.register_craft( -- silver flag pole
    {
        output = "banners:silver_pole 1",
        recipe = {
            {"", "", "moreores:silver_ingot"},
            {"", "moreores:silver_ingot", ""},
            {"moreores:silver_ingot", "", ""}
        }
    }
)

minetest.register_craft( -- power flag pole
    {
        output = "banners:power_pole 1",
        recipe = {
            {"", "", ""},
            {"", "banners:golden_finial", ""},
            {"moreores:silver_ingot", "", ""}
        }
    }
)

minetest.register_craft( -- golden banner
    {
        output = "banners:golden_banner 1",
        type = "shapeless",
        recipe = { "default:gold_ingot", "banners:banner_sheet"}
    }
)

minetest.register_craft( -- power banner
    {
        output = "banners:power_banner",
        recipe = {
            {"", "banners:golden_banner", ""},
            {"", "banners:power_pole", ""},
            {"", "banners:steel_support", ""}
        }
    }
)

-- nodes
minetest.register_node("banners:power_banner", {
    drawtype = "mesh",
    mesh = "banner_support.x",
    tiles = {"gold_support.png"},
    description = "Power Banner",
    groups = {cracky=3},
    diggable = true,
    stack_max = 1,
    paramtype = "light",
    paramtype2 = "facedir",
    after_place_node = function (pos, player, itemstack, pointed_thing)
        banners.after_powerbanner_placed(pos, player, itemstack, pointed_thing)
      end,
    on_destruct = function(pos)
        banners.banner_on_destruct(pos)
    end,
    on_dig = function(pos, n, p) 
        local meta = minetest.get_meta(pos)
        local facname = meta:get_string("faction")
        if facname then
            local faction = factions.factions[facname]
            if faction then
                faction:decrease_power(banners.power_per_banner)
            end
        end
        banners.banner_on_dig(pos, n, p)
    end
})

banners.after_powerbanner_placed = function(pos, player, itemstack, pointed_thing)
    minetest.get_node(pos).param2 = banners.determine_flag_direction(pos, pointed_thing)
    local faction = factions.players[player:get_player_name()]
    if not faction then
        minetest.get_meta(pos):set_string("banner", "bg_white.png")
    else
        local banner_string = factions.factions[faction].banner
        minetest.get_meta(pos):set_string("banner", banner_string)
        minetest.get_meta(pos):set_string("faction", faction)
        factions.factions[faction]:increase_power(banners.power_per_banner)
    end
    minetest.add_entity(pos, "banners:banner_ent")
end