local step_timer = 0
local activate = true

-- Code and sounds taken from PilzAdam's `item_drop` mod (WTFPL)
-- https://github.com/PilzAdam/item_drop
-- Hereby re-licensed under LGPL v2.1 or later

-- Ostensibly for testing for now
-- Entities do not move within the expected radius

if not minetest.get_modpath("itemdrop") and not activate then
    minetest.register_globalstep(function(dtime)
        step_timer = step_timer + dtime
        if step_timer >= 0.5 then
            step_timer = 0
        else
            return
        end

        for _,player in ipairs(minetest.get_connected_players()) do
            if player:get_hp() > 0 or not minetest.setting_getbool("enable_damage") then
                local pos = player:getpos()
                pos.y = pos.y+0.5
                local inv = player:get_inventory()
                
                for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, 1)) do
                    if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
                        if inv and inv:room_for_item("main", ItemStack(object:get_luaentity().itemstring)) then
                            inv:add_item("main", ItemStack(object:get_luaentity().itemstring))
                            if object:get_luaentity().itemstring ~= "" then
                                minetest.sound_play("item_drop_pickup", {
                                    to_player = player:get_player_name(),
                                    gain = 0.4,
                                })
                            end
                            object:get_luaentity().itemstring = ""
                            object:remove()
                        end
                    end
                end
                
                for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, 3)) do
                    if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
                        if object:get_luaentity().collect then
                            if inv and inv:room_for_item("main", ItemStack(object:get_luaentity().itemstring)) then
                                local pos1 = pos
                                pos1.y = pos1.y+0.2
                                local pos2 = object:getpos()
                                local vec = {x=pos1.x-pos2.x, y=pos1.y-pos2.y, z=pos1.z-pos2.z}
                                vec.x = vec.x*3
                                vec.y = vec.y*3
                                vec.z = vec.z*3
                                object:setvelocity(vec)
                                object:get_luaentity().physical_state = false
                                object:get_luaentity().object:set_properties({
                                    physical = false
                                })
                                
                                --minetest.after(1,
                                --function(args)
                                    local lua = object:get_luaentity()
                                    if object == nil or lua == nil or lua.itemstring == nil then
                                        return
                                    end
                                    if inv:room_for_item("main", ItemStack(object:get_luaentity().itemstring)) then
                                        inv:add_item("main", ItemStack(object:get_luaentity().itemstring))
                                        if object:get_luaentity().itemstring ~= "" then
                                            minetest.sound_play("item_drop_pickup", {
                                                to_player = player:get_player_name(),
                                                gain = 0.4,
                                            })
                                        end
                                        object:get_luaentity().itemstring = ""
                                        object:remove()
                                    else
                                        --object:setvelocity({x=0,y=0,z=0})
                                        object:setvelocity(vec)
                                        object:get_luaentity().physical_state = true
                                        object:get_luaentity().object:set_properties({
                                            physical = true
                                        })
                                    end
                                --end
                                --, {player, object})
                                
                            end
                        end
                    end
                end
            end
        end
    end)
end