init.lua

--[[

The MIT License (MIT)
Copyright (C) 2023 Acronymmk

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]]


local pickup_range = 3 -- Pick up range
local pickup_delay = 0.5 -- Pick up delay (in seconds)
local pickup_speed = 5 -- Pick up speed (blocks per seconds)

minetest.register_globalstep(function(dtime)
    local player_list = minetest.get_connected_players()
    for i = 1, #player_list do
        local player = player_list[i]
        if player:get_player_control().sneak then
            local pos = player:get_pos()
            local objs = minetest.get_objects_inside_radius(pos, pickup_range)
            for j = 1, #objs do
                local obj = objs[j]
                if obj:get_luaentity() and obj:get_luaentity().name == "__builtin:item" then
                    local objpos = obj:get_pos()
                    local objdir = vector.direction(pos, objpos)
                    local objdist = vector.distance(pos, objpos)
                    if objdist < 1 then
                        local itemstack = obj:get_luaentity().itemstring
                        if player:get_inventory():room_for_item("main", itemstack) then
                            player:get_inventory():add_item("main", itemstack)
                            obj:remove()
                            minetest.sound_play("sneak_drop_pickup", {
                                pos = pos,
                                max_hear_distance = 16,
                                gain = 0.4,
                            })
                        end
                    else
                        obj:set_velocity(vector.multiply(objdir, -pickup_speed))
                    end
                end
            end
        end
    end
end)

minetest.register_globalstep(function(dtime)
    local player_list = minetest.get_connected_players()
    for i = 1, #player_list do
        local player = player_list[i]
        local pname = player:get_player_name()
        local pmeta = player:get_meta()
        local last_pickup_time = pmeta:get_float("last_pickup_time") or 0
        local current_time = minetest.get_gametime()
        if player:get_player_control().sneak and current_time - last_pickup_time >= pickup_delay then
            pmeta:set_float("last_pickup_time", current_time)
        end
    end
end)