MineClone2/mods/HUD/mcl_inventory/init.lua

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local S = minetest.get_translator(minetest.get_current_modname())
local F = minetest.formspec_escape
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---get_inventory can return nil if object isn't a player, but we are sure sometimes this is one :)
---@diagnostic disable need-check-nil
mcl_inventory = {}
dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/creative.lua")
dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/survival.lua")
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--local mod_player = minetest.get_modpath("mcl_player")
--local mod_craftguide = minetest.get_modpath("mcl_craftguide")
---Returns a single itemstack in the given inventory to the main inventory, or drop it when there's no space left.
---@param itemstack ItemStack
---@param dropper ObjectRef
---@param pos Vector
---@param inv InvRef
local function return_item(itemstack, dropper, pos, inv)
if dropper:is_player() then
-- Return to main inventory
if inv:room_for_item("main", itemstack) then
inv:add_item("main", itemstack)
else
-- Drop item on the ground
local v = dropper:get_look_dir()
local p = vector.offset(pos, 0, 1.2, 0)
p.x = p.x + (math.random(1, 3) * 0.2)
p.z = p.z + (math.random(1, 3) * 0.2)
local obj = minetest.add_item(p, itemstack)
if obj then
v.x = v.x * 4
v.y = v.y * 4 + 2
v.z = v.z * 4
obj:set_velocity(v)
obj:get_luaentity()._insta_collect = false
end
end
else
-- Fallback for unexpected cases
minetest.add_item(pos, itemstack)
end
return itemstack
end
---Return items in the given inventory list (name) to the main inventory, or drop them if there is no space left.
---@param player ObjectRef
---@param name string
local function return_fields(player, name)
local inv = player:get_inventory()
local list = inv:get_list(name)
if not list then return end
for i, stack in ipairs(list) do
return_item(stack, player, player:get_pos(), inv)
stack:clear()
inv:set_stack(name, i, stack)
end
end
---@param player ObjectRef
---@param armor_change_only? boolean
local function set_inventory(player, armor_change_only)
if minetest.is_creative_enabled(player:get_player_name()) then
if armor_change_only then
-- Stay on survival inventory plage if only the armor has been changed
mcl_inventory.set_creative_formspec(player, 0, 0, nil, nil, "inv")
else
mcl_inventory.set_creative_formspec(player, 0, 1)
end
return
end
player:set_inventory_formspec(mcl_inventory.build_survival_formspec(player))
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end
-- Drop items in craft grid and reset inventory on closing
minetest.register_on_player_receive_fields(function(player, formname, fields)
if fields.quit then
return_fields(player, "craft")
return_fields(player, "enchanting_lapis")
return_fields(player, "enchanting_item")
if not minetest.is_creative_enabled(player:get_player_name()) and (formname == "" or formname == "main") then
set_inventory(player)
end
end
end)
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function mcl_inventory.update_inventory_formspec(player)
set_inventory(player)
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end
-- Drop crafting grid items on leaving
minetest.register_on_leaveplayer(function(player)
return_fields(player, "craft")
return_fields(player, "enchanting_lapis")
return_fields(player, "enchanting_item")
end)
minetest.register_on_joinplayer(function(player)
--init inventory
local inv = player:get_inventory()
inv:set_width("main", 9)
inv:set_size("main", 36)
inv:set_size("offhand", 1)
--set hotbar size
player:hud_set_hotbar_itemcount(9)
--add hotbar images
player:hud_set_hotbar_image("mcl_inventory_hotbar.png")
player:hud_set_hotbar_selected_image("mcl_inventory_hotbar_selected.png")
local old_update_player = mcl_armor.update_player
function mcl_armor.update_player(player, info)
old_update_player(player, info)
set_inventory(player, true)
end
-- In Creative Mode, the initial inventory setup is handled in creative.lua
if not minetest.is_creative_enabled(player:get_player_name()) then
set_inventory(player)
end
--[[ Make sure the crafting grid is empty. Why? Because the player might have
items remaining in the crafting grid from the previous join; this is likely
when the server has been shutdown and the server didn't clean up the player
inventories. ]]
return_fields(player, "craft")
return_fields(player, "enchanting_item")
return_fields(player, "enchanting_lapis")
end)
---@param player ObjectRef
---@param armor_change_only? boolean
function mcl_inventory.update_inventory(player, armor_change_only)
local player_gamemode = mcl_gamemode.get_gamemode(player)
if player_gamemode == "creative" then
if armor_change_only then
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-- Stay on survival inventory page if only the armor has been changed
mcl_inventory.set_creative_formspec(player, 0, 0, nil, nil, "inv")
else
mcl_inventory.set_creative_formspec(player, 0, 1)
end
elseif player_gamemode == "survival" then
player:set_inventory_formspec(mcl_inventory.build_survival_formspec(player))
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end
end
mcl_gamemode.register_on_gamemode_change(function(player, old_gamemode, new_gamemode)
set_inventory(player)
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end)