94 lines
2.5 KiB
Lua
94 lines
2.5 KiB
Lua
function upgrade_packs.meta_to_inv(player)
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local meta = player:get_meta()
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local inv = player:get_inventory()
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local data = meta:get("upgrade_packs:ugpacks")
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inv:set_size("ugpacks", 4)
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if not data then
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return -- List was empty or it's a new player
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end
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local list = minetest.deserialize(data)
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if not list then
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-- This should not happen at all
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minetest.log("warning", "[upgrade_packs] Failed to deserialize "
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.. "player meta of player " .. player:get_player_name())
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else
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for i = 1, 4 do
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list[i] = ItemStack(list[i])
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end
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inv:set_list("ugpacks", list)
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end
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meta:set_string("upgrade_packs:ugpacks", "")
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end
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-- Metadata cannot be accessed directly
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-- If this mod is disabled, the inventory list will be unavailable
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function upgrade_packs.inv_to_meta(player)
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local meta = player:get_meta()
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local inv = player:get_inventory()
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local list = inv:get_list("ugpacks")
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if list and not inv:is_empty("ugpacks") then
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for i, v in ipairs(list) do
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list[i] = v:to_table()
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end
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meta:set_string("upgrade_packs:ugpacks", minetest.serialize(list))
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end
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inv:set_size("ugpacks", 0)
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end
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function upgrade_packs.add_wear(player, pack, amount)
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local lookup = upgrade_packs[pack .. "_items"]
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local inv = player:get_inventory()
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local list = inv:get_list("ugpacks")
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for i, stack in pairs(list) do
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if lookup[stack:get_name()] then
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assert(stack:add_wear(amount), "Wear out impossible: "
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.. stack:get_name())
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end
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end
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inv:set_list("ugpacks", list)
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end
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function upgrade_packs.register_pack(name, pack, pack_def)
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assert(pack == "breath" or pack == "health")
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assert(pack_def.description)
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assert(pack_def.image)
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assert(pack_def.strength > 0)
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local def = {
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description = pack_def.description,
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inventory_image = pack_def.image,
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groups = pack_def.groups or {}
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}
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def.groups["upgrade_" .. pack] = pack_def.strength
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minetest.register_tool(name, def)
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end
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function upgrade_packs.update_player(player)
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local inv = player:get_inventory()
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local health = minetest.PLAYER_MAX_HP_DEFAULT
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local breath = minetest.PLAYER_MAX_BREATH_DEFAULT
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local health_items = upgrade_packs.health_items
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local breath_items = upgrade_packs.breath_items
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local list = inv:get_list("ugpacks")
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for i, stack in pairs(list) do
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local name = stack:get_name()
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if health_items[name] then
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health = health + health_items[name]
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elseif breath_items[name] then
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breath = breath + breath_items[name]
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else
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-- How did we reach this?
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end
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end
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player:set_properties({
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hp_max = health,
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breath_max = breath
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})
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end |