Divergent/mods/UI Rework G.A.M.M.A. Style/gamedata/scripts/ui_inventory.script

--[[

- Tronex
- 2020/2/3 - 2020/4/3

- Inventory simulation

Modes:
	1. Inventory
	2. Loot
	3. Trade
	4. Repair/Upgrade
	
--]]

--[[
	- HarukaSai
	- 05/04/2022
	- Edited for EFP
	+ Recoloring of stat bars and slot highlights based on faction
	+ Fixed Modern UI rank displaying on stashes
	+ Special sounds per slot type
	+ Cleaning up of modern UI code
	+ Colored faction badges

	-08/04/2022
	+ MCM configuration of colors

	-14/04/2022
	+ Highlights only showing if slot is unlocked

	-17/04/2022
	+ Alternative rank icons

	-26/04/2022
	+ Lazy way to make it work without MCM

	-12/05/2022
	+ Replacement of artis on belt via drag and drop
--]]

local enable_feature        = true
local enable_item_picker	= true

local is_shift_pressed = false

local weight_unit = game.translate_string("st_kg")
local snd_open         = sound_object([[interface\inv_open]])
local snd_close        = sound_object([[interface\inv_close]])
local snd_item_to_slot = sound_object([[interface\inv_slot]])
local snd_item_to_belt = sound_object([[interface\inv_belt]])
local snd_item_to_ruck = sound_object([[interface\inv_ruck]])
local snd_properties   = sound_object([[interface\inv_properties_2]])
local snd_drop_item    = sound_object([[interface\inv_drop]])
local snd_attach_addon = sound_object([[interface\inv_attach_addon]])
local snd_detach_addon = sound_object([[interface\inv_detach_addon]])
local snd_item_use     = sound_object([[interface\inv_none]])

local clr_weight = {
	[1] = GetARGB(255,255,255,255),
	[2] = GetARGB(255,255,50,0),
	[3] = GetARGB(255,200,150,0),
}

-- Color settings
color_settings = {
	["stat_colors"] 	= true,
	["banner_color"] 	= true,
	["slot_colors"] 	= true,
	["use_alt_ranks"] 	= 0,
	["text_color"] 		= true,
}
	
faction_color = {
	["stalker"]  = GetARGB(255, 228, 185, 69 ),
	["bandit"] 	 = GetARGB(255, 217, 217, 217),
	["csky"] 	 = GetARGB(255, 0,   182, 222),
	["dolg"] 	 = GetARGB(255, 193, 32,  38 ),
	["freedom"]  = GetARGB(255, 79,  162, 69 ),
	["killer"] 	 = GetARGB(255, 3,   94,  168),
	["army"] 	 = GetARGB(255, 184, 153, 84 ),
	["ecolog"]	 = GetARGB(255, 67,  134, 120),
	["monolith"] = GetARGB(255, 81,  231, 241),
	["renegade"] = GetARGB(255, 30,  123, 48 ),
	["greh"]	 = GetARGB(255, 255, 93,  0  ),
	["isg"]		 = GetARGB(255, 145, 5,   0  )
}

stat_colors = {
	["health"]      = GetARGB(255, 255, 0,   0  ),
	["radia"]       = GetARGB(255, 253, 208, 23 ),
	["acid"]        = GetARGB(255, 0,   255, 0  ),
	["shock"]       = GetARGB(255, 255, 255, 0  ),
	["fire"]        = GetARGB(255, 255, 0,   128),
	["psi"]         = GetARGB(255, 0,   255, 255),
	["wound"]       = GetARGB(255, 255, 255, 255),
	["fire_wound"]  = GetARGB(255, 255, 128, 0  ),
	["power"]       = GetARGB(255, 128, 255, 255),
	["hunger"]      = GetARGB(255, 165, 137, 193),
	["thirst"]	    = GetARGB(255, 154, 206, 223),
	["sleep"]	    = GetARGB(255, 253, 222, 238)
}

slot_colors = {
	["belt"]  	= GetARGB(255, 255, 0,   147),
    ["quick"] 	= GetARGB(255, 21,  236, 135),
    [1]  	  	= GetARGB(255, 185, 70,  255),     -- Knife
    [2]  	  	= GetARGB(255, 255, 216, 0  ),     -- Pistol
    [3]  	  	= GetARGB(255, 255, 126, 70 ),     -- Rifle
    [4]  	  	= GetARGB(255, 255, 0,   0  ),     -- Grenade
    [5]  	  	= GetARGB(255, 75,  181, 255),     -- Binoculars
    [6]  	  	= GetARGB(255, 234, 70,  150),     -- Bolt
    [7]  	  	= GetARGB(255, 70,  103, 234),     -- Outfit
    [8]  	  	= GetARGB(255, 0,   193, 255),     -- PDA
    [9]  	  	= GetARGB(255, 0,   108, 255),     -- Detector
    [10] 	  	= GetARGB(255, 59,  244, 146),     -- Torch
    [12] 	  	= GetARGB(255, 122, 0,   244),     -- Helmet
    [13] 	  	= GetARGB(255, 236, 197, 32 ),     -- Backpack
}

faction_text_colors = {
	["stalker"]  = GetARGB(255, 255, 232, 208),
	["bandit"] 	 = GetARGB(255, 255, 232, 208),
	["csky"] 	 = GetARGB(255, 255, 232, 208),
	["dolg"] 	 = GetARGB(255, 255, 232, 208),
	["freedom"]  = GetARGB(255, 255, 232, 208),
	["killer"] 	 = GetARGB(255, 255, 232, 208),
	["army"] 	 = GetARGB(255, 255, 232, 208),
	["ecolog"]	 = GetARGB(255, 255, 232, 208),
	["monolith"] = GetARGB(255, 255, 232, 208),
	["renegade"] = GetARGB(255, 255, 232, 208),
	["greh"]	 = GetARGB(255, 255, 232, 208),
	["isg"]		 = GetARGB(255, 255, 232, 208)
}

banner_color = GetARGB(255, 39, 39, 160)
player_faction_color = GetARGB(255, 255, 232, 208)

local string_format = string.format

-- UI events
local K_Timer   = false
local K_M1      = DIK_keys.MOUSE_1
local K_M2      = DIK_keys.MOUSE_2
local K_CTRL    = DIK_keys.DIK_LCONTROL
local K_SHFT    = DIK_keys.DIK_LSHIFT
local E_PRESS   = ui_events.WINDOW_KEY_PRESSED
local E_RELEASE = ui_events.WINDOW_KEY_RELEASED

-- Utils
local in_actor_inv = utils_item.in_actor_inv
local in_npc_inv = utils_item.in_npc_inv

function keybind_pass()
	-- I added this to prevent inventory closing after starting because of release keybind
	if (K_Timer and (time_global() > K_Timer + 200)) or (not K_Timer) then
		K_Timer = time_global()
		return true
	end
	return false
end

local function init_mode(mode, flags, obj)
	if db.actor and db.actor:alive() then
		start(mode, obj)
	end
	flags.ret = true
end

local function on_key_press(key)
	if (key == DIK_keys.DIK_LSHIFT) or (key == DIK_keys.DIK_RSHIFT) then
		is_shift_pressed = true
		--printf( "shift pressed" )
	end
end

local function on_key_release(key)
	if (key == DIK_keys.DIK_LSHIFT) or (key == DIK_keys.DIK_RSHIFT) then
		is_shift_pressed = false
		--printf( "shift released" )
	end
end

function on_game_start()
	if enable_feature then
		overrides()
		RegisterScriptCallback("ActorMenu_on_before_init_mode",init_mode)
		RegisterScriptCallback("on_key_press",on_key_press)
		RegisterScriptCallback("on_key_release",on_key_release)
	end
end


----------------------------------------------------------------
GUI = nil -- instance, don't touch
function start(mode, obj)
	if (not mode) then
		return
	end
	
	if (mode == "loot") and is_shift_pressed then
		return
	end
	
	if (not GUI) then
		GUI = UIInventory()
	end
	
	if (GUI) and (not GUI:IsShown()) and keybind_pass() then
		if mode == "inventory" then
			change_last_mode(1)
			GUI:IMode_Init()
			
		elseif mode == "loot" then
			change_last_mode(4)
			GUI:LMode_Init(obj)
			
		elseif mode == "trade" then
			change_last_mode(2)
			GUI:TMode_Init(obj)
			
		elseif mode == "repair" then
			change_last_mode(3)
			GUI:RMode_Init(obj)
			
		end
		
		GUI:ShowDialog(true)
		
		_GUIs_keyfree["UIInventory"] = true
		Register_UI("UIInventory","ui_inventory")
	end
end


----------------------------------------------------------------
class "UIInventory" (CUIScriptWnd)

function UIInventory:__init() super()

	-- Base
	self.mode          = nil -- "inventory" / "loot" / "trade" / "repair"
	self.npc_id        = nil
	self.possible_kind = {} -- ["s_all"] = true -> show all item kinds
	self.CC            = {} -- item cell containers
	self.flags         = { ret_value = true }
	
	-- Technical
	self.hover           = { idx = false , bag = false, tg = 0 }
	self.slot_hl         = { idx = false , bag = false }
	self.holding_shift   = false
	self.holding_ctrl    = false
	self.update_info     = false
	self.update_inv 	 = false
	self.update_bags     = {"actor_bag", "actor_trade", "actor_trade_bag", "npc_bag", "npc_trade", "npc_trade_bag" , "picker"}
	self.update_items	 = {}

	self.tg_info  	     = nil
	self.tg_info_step  	 = 2 --[ms]
	self.tg_inv  		 = 0 --[ms]
	self.tg_inv_step  	 = 100 --[ms]
	self.tg_stats        = 0
	self.tg_stats_step   = 2000 --[ms]
	self.tg_hint         = nil
	self.tg_hint_step    = 1000 --[ms]
	self.tg_m1		     = 0
	
	self.box_init_update = { state = false , tg = 0 }

	-- Item cell containers
	self.bag_id = {
		["actor_bag"]       = EDDListType.iActorBag,
		["actor_equ"]       = EDDListType.iActorSlot,
		["actor_belt"]      = EDDListType.iActorBelt,
		["actor_quick"]     = EDDListType.iQuickSlot,
		["actor_trade"]     = EDDListType.iActorTrade,
		["actor_trade_bag"] = EDDListType.iActorBag,
		
		["npc_bag"]         = EDDListType.iDeadBodyBag,
		["npc_trade"]       = EDDListType.iPartnerTrade,
		["npc_trade_bag"]   = EDDListType.iPartnerTradeBag,
	}
	
	-- Slot = Cell to take
	self.slot_cell = { -- base slot = {UI slots to fit in}
		[1]  = {1},          -- Knife
		[2]  = {2,1,3},      -- Pistol
		[3]  = {3,2},        -- Rifle
		[4]  = {4},          -- Grenade
		[5]  = {5},          -- Binoculars
		[6]  = {6},          -- Bolt
		[7]  = {7},          -- Outfit
		[8]  = {8},          -- PDA
		[9]  = {9},          -- Detector
		[10] = {10},         -- Torch
		[11] = {11},         -- Artefact
		[12] = {12},         -- Helmet
		[13] = {13},         -- Backpack
	}
	
	-- Player stats
	self.stat_outfit = {}
	self.stat_helm = {}
	self.stat_arty = {}
	self.stat_boost = {}
	self.stat_list = {
		["health"]     = { min= 0 , max= 1                                                               , hint= "st_ui_health_sensor_inv"},
		["radia"]      = { min= 0 , max= (SYS_GetParam(2,"actor_condition","radio_zone_max_power"))      , hint= "ui_inv_radiation_protection"},
		["acid"]       = { min= 0 , max= (SYS_GetParam(2,"actor_condition","acid_zone_max_power"))       , hint= "ui_inv_chemical_burn_protection"},
		["shock"]      = { min= 0 , max= (SYS_GetParam(2,"actor_condition","electra_zone_max_power"))    , hint= "ui_inv_shock_protection" },
		["fire"]       = { min= 0 , max= (SYS_GetParam(2,"actor_condition","fire_zone_max_power"))       , hint= "ui_inv_burn_protection" },
		["psi"]        = { min= 0 , max= (SYS_GetParam(2,"actor_condition","psi_zone_max_power"))        , hint= "ui_inv_telepatic_protection"},
		["wound"]      = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_wound_protection"))      , hint= "ui_inv_wound_protection" },
		["fire_wound"] = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_fire_wound_protection")) , hint= "ui_inv_fire_wound_protection" },
		["power"]      = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_power_restore_speed"))   , hint= "ui_inv_power_restore" },
		-- Edited by Sota - added "hint" variable for HTS bars tooltips
		["hunger"]     = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_power_restore_speed"))   , hint= hts_inventory_bars.get_satiety_val },
		["thirst"]     = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_power_restore_speed"))   , hint= hts_inventory_bars.get_thirst_val },
		["sleep"]      = { min= 0 , max= (SYS_GetParam(2,"actor_condition","max_power_restore_speed"))   , hint= hts_inventory_bars.get_sleep_val },
	}
	self.boost_id = {
		[ BoosterID["HpRestore"] ]              = "health_restore",
		[ BoosterID["RadiationRestore"] ]       = "radia_restore",
		[ BoosterID["PowerRestore"] ]           = "power",
		[ BoosterID["RadiationProtection"] ]    = "radia",
		[ BoosterID["TelepaticProtection"] ]    = "psi",
		[ BoosterID["ChemicalBurnProtection"] ] = "acid",
	}
	self.boost_id_inv =  invert_table( dup_table(BoosterID) )
	for name,v in pairs(self.stat_list) do
		self.stat_outfit[name] = 0
		self.stat_helm[name] = 0
		self.stat_boost[name] = 0
		self.stat_arty[name] = 0
	end
	
	
	-- Item properties
	self.properties = {
		["use"]             = { index= 1 ,  name= "st_use",                    mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Use"},                                               	   action= {"Action_Use"} },
		["attach_1"]        = { index= 2 ,  name_func= {"Name_Attach",1},      mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Attach",1},                                              action= {"Action_Attach",1} },
		["attach_2"]        = { index= 3 ,  name_func= {"Name_Attach",2},      mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Attach",2},                                              action= {"Action_Attach",2} },
		["attach_3"]        = { index= 4 ,  name_func= {"Name_Attach",3},      mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Attach",3},                                              action= {"Action_Attach",3} },
		["to_slot"]         = { index= 5 ,  name_func= {"Name_Equip"},         mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Equip"},                                                 action= {"Action_Equip"} },
		["to_ruck"]         = { index= 6 ,  name_func= {"Name_UnEquip"},	   mode= {"inventory","trade"},		cont= {"actor_equ","actor_belt"}, 					                                                                   action= {"Action_UnEquip"} },
		["move"]            = { index= 7 ,  name_func= {"Name_Move"},          mode= {"loot","trade"},			cont= {"actor_equ","actor_belt","actor_bag","actor_trade_bag","actor_trade","npc_bag","npc_trade","npc_trade_bag"},   precondition1= {"Cond_Move"},                        action= {"Action_Move"} },
		["move_all"]        = { index= 8 ,  name= "st_move_all",               mode= {"loot","trade"},			cont= {"actor_equ","actor_belt","actor_bag","actor_trade_bag","actor_trade","npc_bag","npc_trade","npc_trade_bag"},   precondition1= {"Cond_Childs"}, precondition2= {"Cond_Move"},          action= {"Action_Move_All"} },
		["donate"]          = { index= 9 ,  name= "st_donate",                 mode= {"trade"},					cont= {"actor_trade_bag","actor_trade"},precondition1= {"Cond_NotQuest"},                                          	   action= {"Action_Donate"} },
		["unload"]          = { index= 10,  name= "st_unload_magazine",        mode= {"loot","inventory"},		cont= {"actor_equ","actor_bag","npc_bag"}, precondition1= {"Cond_Unload"},                                             action= {"Action_Unload"} },
		["custom_1"]        = { index= 11,  name_func= {"Name_Custom",1},      mode_func= {"Mode_Custom",1},	cont_func= {"Cont_Custom",1},   		precondition1= {"Name_Custom",1 },                                             action= {"Action_Custom",1} },
		["custom_2"]        = { index= 12,  name_func= {"Name_Custom",2},      mode_func= {"Mode_Custom",2},	cont_func= {"Cont_Custom",2},   		precondition1= {"Name_Custom",2 },                                             action= {"Action_Custom",2} },
		["custom_3"]        = { index= 13,  name_func= {"Name_Custom",3},      mode_func= {"Mode_Custom",3},	cont_func= {"Cont_Custom",3},   		precondition1= {"Name_Custom",3 },                                             action= {"Action_Custom",3} },
		["custom_4"]        = { index= 14,  name_func= {"Name_Custom",4},      mode_func= {"Mode_Custom",4},	cont_func= {"Cont_Custom",4},   		precondition1= {"Name_Custom",4 },                                             action= {"Action_Custom",4} },
		["custom_5"]        = { index= 15,  name_func= {"Name_Custom",5},      mode_func= {"Mode_Custom",5},	cont_func= {"Cont_Custom",5},   		precondition1= {"Name_Custom",5 },                                             action= {"Action_Custom",5} },
		["custom_6"]        = { index= 16,  name_func= {"Name_Custom",6},      mode_func= {"Mode_Custom",6},	cont_func= {"Cont_Custom",6},   		precondition1= {"Name_Custom",6 },                                             action= {"Action_Custom",6} },
		["custom_7"]        = { index= 17,  name_func= {"Name_Custom",7},      mode_func= {"Mode_Custom",7},	cont_func= {"Cont_Custom",7},   		precondition1= {"Name_Custom",7 },                                             action= {"Action_Custom",7} },
		["custom_8"]        = { index= 18,  name_func= {"Name_Custom",8},      mode_func= {"Mode_Custom",8},	cont_func= {"Cont_Custom",8},   		precondition1= {"Name_Custom",8 },                                             action= {"Action_Custom",8} },
		["custom_9"]        = { index= 19,  name_func= {"Name_Custom",9},      mode_func= {"Mode_Custom",9},	cont_func= {"Cont_Custom",9},   		precondition1= {"Name_Custom",9 },                                             action= {"Action_Custom",9} },
		["custom_10"]       = { index= 20,  name_func= {"Name_Custom",10},     mode_func= {"Mode_Custom",10},	cont_func= {"Cont_Custom",10},  		precondition1= {"Name_Custom",10},                                             action= {"Action_Custom",10} },
		["detach_silencer"] = { index= 21,  name= "st_detach_silencer",        mode= {"loot","inventory"},		cont= {"actor_equ","actor_bag","npc_bag"},        precondition1= {"Cond_Detach_Silencer"},                                       action= {"Action_Detach_Silencer"} },
		["detach_scope"] 	= { index= 22,  name= "st_detach_scope",           mode= {"loot","inventory"},		cont= {"actor_equ","actor_bag","npc_bag"},        precondition1= {"Cond_Detach_Scope"},                                          action= {"Action_Detach_Scope"} },
		["detach_gl"]       = { index= 23,  name= "st_detach_gl",              mode= {"loot","inventory"},		cont= {"actor_equ","actor_bag","npc_bag"},        precondition1= {"Cond_Detach_GL"},                                             action= {"Action_Detach_GL"} },
		["drop"]            = { index= 24,  name= "st_drop",                   mode= {"inventory"},				cont= {"actor_equ","actor_bag"},        precondition1= {"Cond_NotQuest"},                                              action= {"Action_Drop"} },
		["drop_all"]        = { index= 25,  name= "st_drop_all",               mode= {"inventory"},				cont= {"actor_bag"},                    precondition1= {"Cond_Childs"}, precondition2= {"Cond_NotQuest"},          	   action= {"Action_Drop_All"} },
	}
	for _,props in pairs(self.properties) do
		if props.mode then t2k_table(props.mode) end
		if props.cont then t2k_table(props.cont) end
	end
	
	-- Repair/Upgrade mode
	self.upgr = { id = false , sec = false , idx = false , bag = false}
	self.upgr_tree = {}
	self.upgr_installed = {}
	self.upgr_last_row = nil
	self.upgr_last_col = nil
	self.upgr_last_ii = nil
	
	-- Controls
	self:InitControls()
	self:InitCallbacks()
	
	-- Callbacks
	RegisterScriptCallback("actor_item_to_ruck",self)
	RegisterScriptCallback("actor_item_to_slot",self)
	RegisterScriptCallback("actor_item_to_belt",self)
	RegisterScriptCallback("actor_on_item_drop",self)
	RegisterScriptCallback("actor_on_item_use",self)
	RegisterScriptCallback("actor_on_item_put_in_box",self)
	RegisterScriptCallback("actor_on_item_take_from_box",self)
	RegisterScriptCallback("npc_on_item_take",self)
	RegisterScriptCallback("npc_on_item_drop",self)
	RegisterScriptCallback("npc_on_use",self)
	RegisterScriptCallback("physic_object_on_use_callback",self)
	RegisterScriptCallback("actor_on_net_destroy",self)
end

function UIInventory:__finalize()
end

function UIInventory:InitControls()
	self:SetWndRect			(Frect():set(0,0,1024,768))
	self:SetAutoDelete(true)
	
	self.xml = CScriptXmlInit()
	
	local xml = self.xml
	xml:ParseFile			("ui_inventory.xml")
	
	-- Right side - Player
	self.trade_bg  		  		  = xml:InitStatic("trade_bg", self)
	
	-- Added by Sota - inventory grid
	local xml_grid = CScriptXmlInit()
	xml_grid:ParseFile("actor_menu_grid.xml")
	
	-- Added by Sota - ratio prefix for wide screen
	self.is_widescreen_prefix = (utils_xml.is_widescreen() and "_16" or "")
	
	-- Added by Sota - inventory side plugs
	local xml_side_plugs = CScriptXmlInit()
	xml_side_plugs:ParseFile("actor_menu_side_plugs.xml")
	self.left_side_plug = xml_side_plugs:InitStatic("side_plugs:left", self)
	self.left_side_plug:Show(false)
	self.right_side_plug = xml_side_plugs:InitStatic("side_plugs:right", self)
	self.right_side_plug:Show(false)
	
	-- Edited by Sota - parsing info blocks for (actor, npc, upgrade) from a separate file "actor_info.xml"
	self.xml_info = CScriptXmlInit()
	local xml_info = self.xml_info
	xml_info:ParseFile("actor_info.xml")
	
	self.player_dialog            = xml:InitStatic("player", self)
	self.player_background		  = xml:InitStatic("player:background", self.player_dialog)
	self.player_grid              = xml_grid:InitStatic("player:grid", self.player_dialog)
	self.player_community_bg      = xml_info:InitStatic("player:community_bg", self.player_dialog)
	self.player_community_bg:InitTexture("ui_inGame2_faction_bg" .. self.is_widescreen_prefix)
	self.player_community_overlay = xml_info:InitStatic("player:community_overlay", self.player_dialog)
	self.player_community_icon    = xml_info:InitStatic("player:community_icon", self.player_dialog)
	self.player_name              = xml_info:InitTextWnd("player:name", self.player_dialog)
	self.player_community         = xml_info:InitTextWnd("player:community", self.player_dialog)
	self.player_rank         	  = xml_info:InitTextWnd("player:rank", self.player_dialog)
	self.player_rank_icon      	  = xml_info:InitStatic("player:rank_icon", self.player_dialog)
	self.player_icon              = xml_info:InitStatic("player:icon", self.player_dialog)
	self.player_money             = xml_info:InitTextWnd("player:money", self.player_dialog)
	self.player_money_icon		  = xml_info:InitStatic("player:money_icon", self.player_dialog)
	self.player_weight_cap        = xml:InitStatic("player:weight_caption", self.player_dialog)
	self.player_weight            = xml:InitTextWnd("player:weight", self.player_dialog)
	self.player_weight_max        = xml:InitTextWnd("player:weight_max", self.player_dialog)
	self.player_putall 		      = xml:Init3tButton("player:putall_button", self.player_dialog)
	self:Register(self.player_putall, "put_all")
	self.player_trade  		      = xml:InitStatic("player:trade_delimiter", self.player_dialog)
	self.player_trade_cap         = xml:InitStatic("player:trade_delimiter:trade_caption", self.player_trade)
	self.player_trade_price       = xml:InitTextWnd("player:trade_delimiter:trade_price", self.player_trade)
	self.player_trade_weight      = xml:InitTextWnd("player:trade_delimiter:trade_weight_max", self.player_trade)
	self.player_trade_sell 		  = xml:Init3tButton("player:trade_delimiter:trade_sell_button", self.player_trade)
	self:Register(self.player_trade_sell, "sell")
	self.CC["actor_bag"]          = utils_ui.UICellContainer("actor_bag", self, nil, "player:cont_bag", self.player_dialog)
	self.CC["actor_trade"]        = utils_ui.UICellContainer("actor_trade", self, nil, "player:cont_trade", self.player_dialog)
	self.CC["actor_trade_bag"]    = utils_ui.UICellContainer("actor_trade_bag", self, nil, "player:cont_trade_bag", self.player_dialog)
	
	self.CC["actor_bag"].stack_all              = enable_item_picker and true or false
	self.CC["actor_trade"].stack_all            = enable_item_picker and true or false
	self.CC["actor_trade_bag"].stack_all        = enable_item_picker and true or false
--	self.CC["actor_bag"].sort_method       = "kind"
--	self.CC["actor_trade_bag"].sort_method = "kind"
	
	-- Left side -- NPC
	self.npc_dialog               = xml:InitStatic("npc", self)
	self.npc_background		      = xml:InitStatic("npc:background", self.npc_dialog)
	self.npc_grid                 = xml_grid:InitStatic("npc:grid", self.npc_dialog)
	self.npc_community_bg         = xml_info:InitStatic("npc:community_bg", self.npc_dialog)
	self.npc_community_bg:InitTexture("ui_inGame2_faction_bg" .. self.is_widescreen_prefix)
	self.npc_community_overlay 	  = xml_info:InitStatic("npc:community_overlay", self.npc_dialog)
	self.npc_community_icon       = xml_info:InitStatic("npc:community_icon", self.npc_dialog)
	self.npc_name                 = xml_info:InitTextWnd("npc:name", self.npc_dialog)
	self.npc_community            = xml_info:InitTextWnd("npc:community", self.npc_dialog)
	self.npc_rank         	  	  = xml_info:InitTextWnd("npc:rank", self.npc_dialog)
	self.npc_rank_icon      	  = xml_info:InitStatic("npc:rank_icon", self.npc_dialog)
	self.npc_icon                 = xml_info:InitStatic("npc:icon", self.npc_dialog)
	self.npc_money                = xml_info:InitTextWnd("npc:money", self.npc_dialog)
	self.npc_money_icon		  	  = xml_info:InitStatic("npc:money_icon", self.npc_dialog)
	self.npc_weight_cap           = xml:InitStatic("npc:weight_caption", self.npc_dialog)
	self.npc_weight               = xml:InitTextWnd("npc:weight", self.npc_dialog)
	self.npc_weight_max           = xml:InitTextWnd("npc:weight_max", self.npc_dialog)
	self.npc_takeall 		      = xml:Init3tButton("npc:takeall_button", self.npc_dialog)
	self:Register(self.npc_takeall, "take_all")
	self.npc_trade  		      = xml:InitStatic("npc:trade_delimiter", self.npc_dialog)
	self.npc_trade_cap            = xml:InitStatic("npc:trade_delimiter:trade_caption", self.npc_trade)
	self.npc_trade_price          = xml:InitTextWnd("npc:trade_delimiter:trade_price", self.npc_trade)
	self.npc_trade_weight         = xml:InitTextWnd("npc:trade_delimiter:trade_weight_max", self.npc_trade)
	self.npc_trade_buy 		  	  = xml:Init3tButton("npc:trade_delimiter:trade_buy_button", self.npc_trade)
	self:Register(self.npc_trade_buy, "buy")
	self.CC["npc_bag"]            = utils_ui.UICellContainer("npc_bag", self, nil, "npc:cont_bag", self.npc_dialog)
	self.CC["npc_trade"]          = utils_ui.UICellContainer("npc_trade", self, nil, "npc:cont_trade", self.npc_dialog)
	self.CC["npc_trade_bag"]      = utils_ui.UICellContainer("npc_trade_bag", self, nil, "npc:cont_trade_bag", self.npc_dialog)
	
	self.CC["npc_bag"].stack_all              = enable_item_picker and true or false
	self.CC["npc_trade"].stack_all            = enable_item_picker and true or false
	self.CC["npc_trade_bag"].stack_all        = enable_item_picker and true or false
--	self.CC["npc_bag"].sort_method       = "kind"
--	self.CC["npc_trade_bag"].sort_method = "kind"
	
	-- Upgrade/Repair
	self.npc_up_dialog	          = xml:InitStatic("upgrade", self)
	self.npc_up_background		  = xml:InitStatic("upgrade:background", self.npc_up_dialog)
	self.npc_up_community_bg      = xml_info:InitStatic("upgrade:community_bg", self.npc_up_dialog)
	self.npc_up_community_bg:InitTexture("ui_inGame2_faction_bg" .. self.is_widescreen_prefix)
	self.npc_up_community_overlay = xml_info:InitStatic("upgrade:community_overlay", self.npc_up_dialog)
	self.npc_up_community_icon    = xml_info:InitStatic("upgrade:community_icon", self.npc_up_dialog)
	self.npc_up_name              = xml_info:InitTextWnd("upgrade:name", self.npc_up_dialog)
	self.npc_up_community         = xml_info:InitTextWnd("upgrade:community", self.npc_up_dialog)
	self.npc_up_rank         	  = xml_info:InitTextWnd("upgrade:rank", self.npc_up_dialog)
	self.npc_up_rank_icon      	  = xml_info:InitStatic("upgrade:rank_icon", self.npc_up_dialog)
	self.npc_up_icon              = xml_info:InitStatic("upgrade:icon", self.npc_up_dialog)
	self.npc_up_money             = xml_info:InitTextWnd("upgrade:money", self.npc_up_dialog)
	self.npc_up_money_icon		  = xml_info:InitStatic("upgrade:money_icon", self.npc_up_dialog)
	self.npc_up_scheme            = xml:InitScrollView("upgrade:scheme", self.npc_up_dialog)
	self.npc_up_item              = xml:InitStatic("upgrade:item_static", self.npc_up_dialog)
	self.npc_up_repair 		  	  = xml:Init3tButton("upgrade:repair_button", self.npc_up_dialog)
	self:Register(self.npc_up_repair, "repair")
	
	self.equ_dialog            	  = xml:InitStatic("equipment", self)
	self.equ_background		      = xml:InitStatic("equipment:background", self.equ_dialog)
	
	-- Slots
	self.CC["actor_equ"]          = utils_ui.UICellContainer("actor_equ", self, "equipment:cont_equ", "equipment:cont_equ", self.equ_dialog, true)
	self.CC["actor_equ"].disable_callback["On_CC_Add"] = true
	self.CC["actor_equ"].disable_callback["On_CC_Remove"] = true
	for i=1,13 do self.CC["actor_equ"]:AddItemManual(nil, nil, i) end
	self.blocker_helm = xml:InitStatic("equipment:cont_equ:blocker_12", self.CC["actor_equ"].prof)
	self.blocker_bkpk = xml:InitStatic("equipment:cont_equ:blocker_13", self.CC["actor_equ"].prof)
	
	-- Belt
	self.CC["actor_belt"]         = utils_ui.UICellContainer("actor_belt", self, "equipment:cont_belt", "equipment:cont_belt", self.equ_dialog, true)
	self.CC["actor_belt"].disable_callback["On_CC_Add"] = true
	self.CC["actor_belt"].disable_callback["On_CC_Remove"] = true
	self.blocker_arty = {}
	for i=1,5 do
		self.CC["actor_belt"]:AddItemManual(nil, nil, i)
		self.blocker_arty[i] = xml:InitStatic("equipment:cont_belt:blocker_" .. i, self.CC["actor_belt"].prof)
	end
	
	-- Quick items
	self.CC["actor_quick"]        = utils_ui.UICellContainer("actor_quick", self, "equipment:cont_quick", "equipment:cont_quick", self.equ_dialog, true)
	self.CC["actor_quick"].disable_drag      = true
	self.CC["actor_quick"].disable_info      = true
	self.CC["actor_quick"].disable_callback["On_CC_Add"] = true
	self.CC["actor_quick"].disable_callback["On_CC_Remove"] = true
	self.CC["actor_quick"].showcase = true
	self.quick_txt = {}
	for i=1,4 do
		--self.CC["actor_quick"]:AddItemManual(nil, "bread", i)
		self.CC["actor_quick"]:AddItemManual(nil, nil, i)
		self.quick_txt[i] = xml:InitStatic("equipment:cont_quick:cell_" .. i .. ":txt", self.CC["actor_quick"].cell[i].cell)
	end
	
	-- Edited by Sota - initialized normal stat icons and background for stat bars
	-- also parsing stat bars from a separate file "actor_state_info.xml"
	-- Stats
	self.xml_stats               = CScriptXmlInit()
	local xml_stats              = self.xml_stats
	xml_stats:ParseFile          ("actor_state_info.xml")
	
	self.stats_dialog            = xml_stats:InitStatic("equipment:actor_state_info", self.equ_dialog)
	self.stat = {}
	for name,_ in pairs(self.stat_list) do
		self.stat[name]          = {}
		self.stat[name].base     = xml_stats:InitStatic("equipment:actor_state_info:" .. name .. "_sensor", self.stats_dialog)
		self.stat[name].bar_bg   = xml_stats:InitStatic("equipment:actor_state_info:" .. name .. "_sensor:state_progress", self.stat[name].base)
		self.stat[name].bar      = xml_stats:InitProgressBar("equipment:actor_state_info:" .. name .. "_sensor:state_progress", self.stat[name].base)
		self.stat[name].ico_base = xml_stats:InitStatic("equipment:actor_state_info:icon", self.stat[name].base)
		
		self.stat[name].ico_def  = xml_stats:InitStatic("equipment:actor_state_info:icon:normal", self.stat[name].ico_base)
		self.stat[name].ico_def:InitTexture("ui_inGame2_inv_state_" .. name)
		self.stat[name].ico_def:Show(true)
		
		self.stat[name].ico_p    = xml_stats:InitStatic("equipment:actor_state_info:icon:active", self.stat[name].ico_base)
		self.stat[name].ico_p:InitTexture("ui_inGame2_inv_state_P_" .. name)
		self.stat[name].ico_p:Show(false)
		
		self.stat[name].ico_n    = xml_stats:InitStatic("equipment:actor_state_info:icon:active", self.stat[name].ico_base)
		self.stat[name].ico_n:InitTexture("ui_inGame2_inv_state_N_" .. name)
		self.stat[name].ico_n:Show(false)
	end
	
	-- Added by Sota - find out if HTS Power is installed
	self.is_htsp = ( self.stat["power"].base:GetWndPos().x ~= self.stat["hunger"].base:GetWndPos().x )
	
	-- Added by Sota - for HTS bars tooltips
	self.hts_tooltips = {
		["hunger"] = {},
		["thirst"] = {},
		["sleep"] = {},
	}
	for name,_ in pairs(self.hts_tooltips) do
		self.hts_tooltips[name].base     = xml_stats:InitStatic("equipment:actor_state_info:" .. name .. "_sensor", self.stats_dialog)
		self.hts_tooltips[name].tooltip  = xml_stats:InitStatic("equipment:actor_state_info:hts_tooltips", self.hts_tooltips[name].base)
		self.hts_tooltips[name].tooltip:Show(false)
	end
	
	-- Edited by Sota - parsing sorting button blocks from a separate file "actor_sorter.xml"
	-- Sorter
	self.xml_sorter              = CScriptXmlInit()
	local xml_sorter             = self.xml_sorter
	xml_sorter:ParseFile         ("actor_sorter.xml")
	
	self.sort_dialog            = xml_sorter:InitStatic("equipment:sorter", self.equ_dialog)
	self.sort_btn = {}
--	self.sort_num = {}
	
	for i=1,8 do
		self.sort_btn[i] 		= xml_sorter:InitCheck("equipment:sorter:btn_" .. i, self.sort_dialog)
		self.sort_btn[i]:SetCheck(false)
		local _wrapper = function(handler) -- we need wrapper in order to pass ctrl to method
			self:On_Sort(i)
		end
		self:Register(self.sort_btn[i], "sort_" .. i)
		self:AddCallback("sort_" .. i, ui_events.BUTTON_CLICKED, _wrapper, self)
		
--		self.sort_num[i]		= xml:InitTextWnd("equipment:sorter:txt_" .. i, self.sort_dialog)
--		self.sort_num[i]:SetFont(GetFontSmall())
--		self.sort_num[i]:SetText(i)
		
		self.sort_btn[i].num    = xml_sorter:InitTextWnd("equipment:sorter:num", self.sort_btn[i])
		self.sort_btn[i].num:SetText(i)
	end
	
	-- Trash can
	self.trash				  	= xml:InitStatic("npc:trash", self)
	
	-- Item picker
	self.CC["picker"] = utils_ui.UICellContainer("picker", self, nil, "equipment:cont_picker", self.equ_dialog, nil)
	self.CC["picker"].sort_method = "props"
	self.CC["picker"].disable_stack = true
	self.CC["picker"].disable_scroll_dragdrop = true
	self.CC["picker"].parent = { bag = false , idx = false }
	self.CC["picker"].disable_callback["On_CC_Add"] = true -- needed to prevent update loop
	self.CC["picker"].disable_callback["On_CC_Remove"] = true
	
	-- Edited by Sota
--	self.CC["picker"].scroll:SetWndPos(vector2():set( 10 , 0 ))
	local ratio = utils_xml.screen_ratio()
	local file_exist = utils_ui_reduced_inv_icons
	self.CC["picker"].scroll:SetWndPos(vector2():set( ( 7 + ( file_exist and 2.75 or 0 ) ) * ratio , 0 ))
	self.CC["picker"].scroll:SetWndSize(vector2():set( self.CC["picker"].scroll:GetWidth() , self.CC["picker"].scroll:GetHeight() - ( file_exist and 0 or 19 ) ))
--	self.CC["picker"]:SetGridSpecs()
	self.CC["picker"]:Show(false)
	
	-- Message box
	self.message_box		  = CUIMessageBoxEx()
	self:Register(self.message_box, "mbr")
	self.message_box_up		  = CUIMessageBoxEx()
	self:Register(self.message_box_up, "mbu")
	
	-- Info box
	self.item_info                = utils_ui.UIInfoItem(self)
	self.item_info.can_compare	  = true
	
	-- Upgrade box
	self.upgr_info                = utils_ui.UIInfoUpgr(self)
	
	-- Item Properties box
	self.item_props				  = utils_ui.UICellProperties(self)
	
	-- Hint Window
	self.hint_wnd = xml:InitFrame("hint_wnd:background",self)
	self.hint_wnd:SetAutoDelete(false)
	self.hint_wnd_text = xml:InitTextWnd("hint_wnd:text",self.hint_wnd)
	self.hint_wnd:Show(false)
end

function UIInventory:InitCallbacks()
	self:AddCallback("sell", ui_events.BUTTON_CLICKED, self.TMode_Sell, self)
	self:AddCallback("buy"  , ui_events.BUTTON_CLICKED, self.TMode_Buy, self)
	self:AddCallback("put_all"  , ui_events.BUTTON_CLICKED, self.LMode_PutAll, self)
	self:AddCallback("take_all"  , ui_events.BUTTON_CLICKED, self.LMode_TakeAll, self)
	self:AddCallback("repair"  , ui_events.BUTTON_CLICKED, self.RMode_OnRepair, self)
	self:AddCallback("mbr", ui_events.MESSAGE_BOX_YES_CLICKED, self.RMode_RepairYes, self)
	self:AddCallback("mbr", ui_events.MESSAGE_BOX_NO_CLICKED, self.Discard, self)
	self:AddCallback("mbr", ui_events.MESSAGE_BOX_OK_CLICKED, self.Discard, self)
	self:AddCallback("mbu", ui_events.MESSAGE_BOX_YES_CLICKED, self.RMode_UpgradeYes, self)
	self:AddCallback("mbu", ui_events.MESSAGE_BOX_NO_CLICKED, self.Discard, self)
end

function UIInventory:Reset(obj)
	local to_show = obj and self:IsInvOwner(obj)
	local mode = self.mode
	local mI = mode == "inventory"
	local mL = mode == "loot"
	local mT = mode == "trade"
	local mR = mode == "repair"

	-- Info
	self.npc_id           = obj and obj:id() or false
	self.npc_is_companion = obj and mL and IsStalker(obj) and obj:alive() and obj:has_info("npcx_is_companion") and true or false
	self.npc_is_box       = obj and IsInvbox(obj) or false
	self.npc_is_not_npc   = obj and ((obj:name() == "esc_m_trader") or (obj:section() == "m_lesnik"))
	local community = db.actor:character_community()
	self.faction_color 	  = faction_color[community:sub(7)] or faction_color.stalker
	
	-- Containers
	self.CC["actor_bag"]:Show( mI or mL or mR )
	self.CC["actor_trade"]:Show( mT )
	self.CC["actor_trade_bag"]:Show( mT )
	self.CC["npc_bag"]:Show( mL )
	self.CC["npc_trade"]:Show( mT )
	self.CC["npc_trade_bag"]:Show( mT )
	self:Picker_Toggle()
	self.trash:Show( mI )

	self.CC["actor_bag"].can_select = mR
	self.CC["actor_equ"].can_select = mR
	self.CC["picker"].can_select 	= mR
	
	for name,cc in pairs(self.CC) do
		cc.trade_profile = nil
	end
	
	-- Elements
	self.npc_dialog:Show( mL or mT )
	self.npc_up_dialog:Show( mR )
	self.trade_bg:Show( mT or mR ) -- Edited by Sota - trade background is now in repair mode
	
	-- Added by Sota - side plugs
	self.left_side_plug:Show( mL or mT or mR )
	self.right_side_plug:Show( mI or mL or mT or mR )
	
	self.player_trade:Show( mT )
	self.player_putall:Show( mL )
	self.npc_takeall:Show( mL )
	self.npc_trade:Show( mT )
	self.npc_money:Show( mT )
	self.npc_money_icon:Show( mT and (not self.npc_is_box))
	self.npc_weight_max:Show( self.npc_is_companion and mL )
	
	self.npc_name:Show(to_show)   
	self.npc_community:Show(to_show)
	self.npc_icon:Show(to_show)
	self.npc_up_repair:Enable(false)
	self.npc_rank_icon:Show(not self.npc_is_box)
	self:ShowFaction("neutral", "npc")
	self:RecolorBars()
	self.item_info:Update()
	self.upgr_info:Update()
	self:SetHint(false)
	if self.item_props:IsShown() then
		self.item_props:OnHide()
	end

	-- Reset sorting
	self.sort_btn[1]:SetCheck(true)
	self:On_Sort(1, true)
	
	self.upgr 			 = { id = false , sec = false , idx = false , bag = false}
	self.hover           = { idx = false , bag = false, tg = 0 }
	self.slot_hl         = { idx = false , bag = false }
	self.holding_ctrl    = false
	self.holding_shift   = false
	
	-- Allow player movement for this UI
	self:AllowMovement( mI )
end


-- General
function UIInventory:ParseInventory(npc, all, id_list, ignore_kind)

	local inv = {}
	local size_c = 0
	local pkind = self.possible_kind
	local sec, kind, w, h
	local function iterate(owner,obj)
		sec = obj:section()
		kind = SYS_GetParam(0,sec,"kind") or "na"
		
		-- Parsing for kinds, according to sorter
		if ignore_kind or pkind["s_all"] or pkind[kind] then
			if id_list then
				inv[obj:id()] = obj
			else
				size_c = size_c + 1
				inv[size_c] = obj
			end
		end
	end
	if self:IsInvOwner(npc) then
		if all then
			npc:iterate_inventory(iterate,nil)
		else
			npc:iterate_ruck(iterate,nil)
		end
	elseif npc and self.npc_is_box then
		npc:iterate_inventory_box(iterate,nil)
	end
	
	return inv
end

function UIInventory:ParseInventory_Companion(npc, id_list, ignore_kind)
	-- only for alive NPCs, player shouldn't get NPC equipped items
	-- companions are a special case, player can only get their assigned items
	if npc == nil then return end
	local npc_id = npc:id() 
	local inv = {}
	local size_c = 0
	local pkind = self.possible_kind
	local id, sec, kind
	local pass = false
	local is_assigned_item = axr_companions.is_assigned_item
	npc:iterate_inventory( function(owner,obj)
		id = obj:id()
		sec = obj:section()
		kind = SYS_GetParam(0,sec,"kind") or "na"
		pass = false
		
		-- Player's assigned items
		if is_assigned_item(npc_id, id) then 
			pass = true
			
		-- Player's strapped weapons
		elseif IsWeapon(obj) and se_load_var(id, nil, "strapped_item") then 
			pass = true
		end
		
		-- Parsing for kinds, according to sorter
		if pass then
			if ignore_kind or pkind["s_all"] or pkind[kind] then
				if id_list then
					inv[obj:id()] = obj
				else
					size_c = size_c + 1
					inv[size_c] = obj
				end
			end
		end
	end)
	
	return inv
end

function UIInventory:IsMode(bag, mode, ...)
	local bags = {...}
	if (not mode) or (self.mode == mode) then
		for i=1,#bags do
			if bags[i] == bag then
				return true
			end
		end
	end
	return false
end

function UIInventory:Item_On_Mode(name, bag)
	local props = self.properties[name]
	return props.mode[self.mode] and props.cont[bag]
end

function UIInventory:CheckItem(obj, msg)
	if (type(obj) == "number") then
		obj = level.object_by_id(obj)
	end
	if (not obj) then
		callstack()
		printe("!ERROR Can't get item game object!")
	else
		self:Print(nil, msg, obj:name())
	end
	
	return obj
end

function UIInventory:GetPartner()
	if self.npc_id then
		return (db.storage[self.npc_id] and db.storage[self.npc_id].object or level.object_by_id(self.npc_id))
	end
end

function UIInventory:ValidOwner(obj, state)
	local p = obj:parent()
	if (not p) then
		return false
	end
	
	if state then
		return p:id() == AC_ID
	else
		local npc = self:GetPartner()
		return npc and p:id() == npc:id()
	end
end

function UIInventory:IsInvOwner(npc)
-- We need this cause Sid and Forester are not NPCs
	return IsStalker(npc) or self.npc_is_not_npc
end

function UIInventory:InitProperties(obj, bag)
	if not (obj and bag) then
		return
	end
	
	self:Print("InitProperties | bag: %s - obj: %s", bag, obj:name())

	local id = obj:id()
	local mode = self.mode
	local context_str = {}
	local context_action = {}
	local context_params = {}
	
	for n,props in spairs(self.properties, func_index) do
	
		-- Check if prop is aimed for active container
		local bag_allowed = true
		if props.cont then
			bag_allowed = props.cont[bag] and true or false
		end
		if props.cont_func and props.cont_func[1] and self[props.cont_func[1]] then
			bag_allowed = self[props.cont_func[1]](self, obj, bag, unpack(props.cont_func)) and true or false
		end
		
		-- Check if prop is aimed for active mode
		local mode_allowed = true
		if props.mode then
			mode_allowed = props.mode[mode] and true or false
		end
		if props.mode_func and props.mode_func[1] and self[props.mode_func[1]] then
			mode_allowed = self[props.mode_func[1]](self, obj, bag, unpack(props.mode_func)) and true or false
		end
		
		if mode_allowed and bag_allowed then
		
			-- Evaluate preconditions
			local cond = true
			local k = 1
			while cond and props["precondition" .. k] do
				local precond = props["precondition" .. k]
				if precond[1] and self[precond[1]] then
					cond = self[precond[1]](self, obj, bag, unpack(precond)) and true or false
				else
					cond = false
				end
				k = k + 1
			end
			if cond then
				
				-- Get prop name
				local name = props.name or ""
				local func_name = props.name_func
				if func_name and func_name[1] and self[func_name[1]] then
					name = self[func_name[1]](self, id, bag, unpack(func_name)) or name
				end
				table.insert(context_str, name)
				
				-- Get action
				local func_action = props.action
				if func_action and func_action[1] and self[func_action[1]] then
					table.insert(context_action, func_action[1])
					table.insert(context_params, {id, bag, unpack(func_action)})
				end
			end
			
		end
	end
	
	if is_not_empty(context_action) and is_not_empty(context_str) then
		self.item_props:Reset(GetCursorPosition(), context_action, context_str, context_params)
		self:PlaySND(snd_properties)
	end
end

-- Added by HarukaSai - recolors of stat colors based on settings
function UIInventory:RecolorBars()
	for name,_ in pairs(self.stat_list) do
		local color = color_settings.stat_colors and self.faction_color or stat_colors[name]
		self.stat[name].bar:SetColor(color)
	end
end

function UIInventory:Discard()
	self:Print(nil, "Discard")
end


-- Property naming
function UIInventory:Name_Equip(obj, bag)
	obj = self:CheckItem(obj,"Name_Equip")
	
	local clsid = obj:clsid()
	local sec = obj:section()
	if IsOutfit(nil,clsid) then
		return "st_dress_outfit"
	elseif IsHeadgear(nil,clsid) then
		return "st_dress_helmet"
	elseif IsItem("backpack",sec) then
		return "st_equip_backpack"
	elseif IsArtefact(nil,clsid) then
		return "st_move_on_belt"
	end
	return "st_move_to_slot"
end

function UIInventory:Name_UnEquip(obj, bag)
	obj = self:CheckItem(obj,"Name_UnEquip")
	
	local clsid = obj:clsid()
	local sec = obj:section()
	if IsOutfit(nil,clsid) then
		return "st_undress_outfit"
	elseif IsHeadgear(nil,clsid) then
		return "st_undress_helmet"
	elseif IsItem("backpack",sec) then
		return "st_unequip_backpack"
	end
	return "st_unequip"
end

function UIInventory:Name_Attach(obj, bag, temp, slot)
	obj = self:CheckItem(obj,"Name_Attach")
	
	local sec = obj:section()
	local wpn = slot and db.actor:item_in_slot(slot)
	local name = wpn and ui_item.get_obj_name(wpn) or ""
	
	if IsItem("sil",sec) then
		return (game.translate_string("st_attach_silencer_to_pistol") .. " (" .. name .. ")")
	elseif IsItem("scope",sec) then
		return (game.translate_string("st_attach_scope_to_pistol") .. " (" .. name .. ")")
	elseif IsItem("gl",sec) then
		return (game.translate_string("st_attach_gl_to_rifle") .. " (" .. name .. ")")
	end
end

function UIInventory:Name_Move(obj, bag)
	obj = self:CheckItem(obj,"Name_Move")

	if (self.mode == "loot") and (bag == "npc_bag") then
		return "st_move_to_bag"
	end
	return "st_move_to"
end

function UIInventory:Name_Custom(obj, bag, temp, i)
	obj = self:CheckItem(obj,"Name_Custom " .. i)
	
	local sec = obj:section()
	local str = SYS_GetParam(0,sec, "use" .. i .. "_functor")
	if str then
		str = str_explode(str,"%.") -- dot needs escape character!
		if str[1] and str[2] and _G[ str[1] ] and _G[ str[1] ][ str[2] ] then
			return _G[ str[1] ][ str[2] ](obj)
		else
			printe("!ERROR UIInventory:Name_Custom | can't find function (%s) for %s in section [%s]", str[1] .. str[2], "use" .. i .. "_functor", sec)
		end
	end
	return false
end


-- Precondition
function UIInventory:Mode_Custom(obj, bag, temp, i)
	obj = self:CheckItem(obj,"Mode_Custom " .. i)
	
	local mode = self.mode
	local sec = obj:section()
	local str = SYS_GetParam(0,sec, "use" .. i .. "_modes","")
	if str then
		str = str_explode(str,",")
		for i=1,#str do
			if (mode == str[i]) then
				return true
			end
		end
	end
	
	return (mode == "inventory") -- default
end

function UIInventory:Cont_Custom(obj, bag, temp, i)
	obj = self:CheckItem(obj,"Cont_Custom " .. i)
	
	local sec = obj:section()
	local str = SYS_GetParam(0,sec, "use" .. i .. "_containers","")
	if str then
		str = str_explode(str,",")
		for i=1,#str do
			if (bag == str[i]) then
				return true
			end
		end
	end
	
	return (bag == "actor_bag") or (bag == "actor_equ") or (bag == "actor_belt") -- default
end

function UIInventory:DB_Custom(obj, bag, temp, i)
	obj = self:CheckItem(obj,"DB_Custom " .. i)
	
	return SYS_GetParam(1,obj:section(), "use" .. i .. "_allow_db",false)
end


function UIInventory:Cond_Childs(obj, bag)
	obj = self:CheckItem(obj,"Cond_Childs")

	local ci = self.CC[bag]:GetCell_ID(obj:id())
	return ci.ID == obj:id() and ci:HasChild()
end

function UIInventory:Cond_Use(obj, bag)
	obj = self:CheckItem(obj,"Cond_Use")
	
	return IsItem("consumable",obj:section()) and true or false
end

function UIInventory:Cond_Move(obj, bag, temp, bag_to)
	if (not obj) then
		return false
	end
	obj = self:CheckItem(obj,"Cond_Move")

	self.flags.ret_value = true
	SendScriptCallback("ActorMenu_on_item_before_move", self.flags, self.npc_id, obj, self.mode, self.bag_id[bag])
	if (not self.flags.ret_value) then
		return false
	end
	
	-- For custom use of this function
	if bag_to then
		if (self.mode == "loot") then
			if (bag == "actor_bag") or (bag == "actor_equ") then
				if bag_to ~= "npc_bag" then return false end
			elseif bag_to == "npc_bag" then
				if bag_to ~= "actor_bag" then return false end
			end
			
		elseif (self.mode == "trade") then
			if (bag == "actor_trade_bag") then
				if bag_to ~= "actor_trade" then return false end
			elseif (bag == "actor_trade") then
				if bag_to ~= "actor_trade_bag" then return false end
			elseif (bag == "npc_trade_bag") then
				if bag_to ~= "npc_trade" then return false end
			elseif (bag == "npc_trade") then
				if bag_to ~= "npc_trade_bag" then return false end
			end
		end
	end
	
	-- Don't move quest items
	if (bag == "actor_bag") and self:Cond_Quest(obj, bag) then
		return false
	end
	
	if (self.mode == "loot") then
		local npc = self.npc_id and get_object_by_id(self.npc_id)
		return npc and true or false
		
	elseif (self.mode == "trade") then
		if (bag == "actor_trade") or (bag == "npc_trade") then
			return true
			
		elseif (bag == "actor_trade_bag") or (bag == "npc_trade_bag") then
			return self.CC[bag]:IsTradable(obj)
		end
	end
end

function UIInventory:Cond_Quest(obj, bag)
	obj = self:CheckItem(obj,"Cond_NotQuest")
	
	return (SYS_GetParam(1,obj:section(),"quest_item") == true)
end

function UIInventory:Cond_NotQuest(obj, bag)
	obj = self:CheckItem(obj,"Cond_NotQuest")
	
	return (SYS_GetParam(1,obj:section(),"quest_item") ~= true)
end

function UIInventory:Cond_Attach(obj, bag, temp, slot, wpn)
	obj = self:CheckItem(obj,"Cond_Attach")

	local add_sec = obj:section()
	local is_sil   = IsItem("sil",add_sec)
	local is_scope = IsItem("scope",add_sec)
	local is_gl    = IsItem("gl",add_sec)
	if not (is_sil or is_scope or is_gl) then
		return false
	end
	
	local wpn = wpn or slot and db.actor:item_in_slot(slot)
	if wpn then
		if utils_item.can_attach_scope(wpn, obj) then
			return true
			
		elseif utils_item.can_attach_silencer(wpn, obj) then
			return true
			
		elseif utils_item.can_attach_gl(wpn, obj) then
			return true
		end
	end
	return false
end

function UIInventory:Cond_Equip(obj, bag)
	obj = self:CheckItem(obj,"Cond_Equip")

	-- Attention: equipping something outside of actor inventory will cause a crash!
	if (bag ~= "actor_bag") then
		return false
	end
	
	local sec = obj:section()
	local arty = IsArtefact(obj)
	local slot = (SYS_GetParam(2,sec,"slot") or -1) + 1
	if arty or (slot == 12) or (slot == 13) then
		local outfit = db.actor:item_in_slot(7)
		if outfit then
			local c_outfit = outfit:cast_CustomOutfit()
			if arty then
				local arty_rooms = c_outfit:get_artefact_count() or 0
				local arty_cnt = db.actor:belt_count()
				return (arty_rooms > 0) and (arty_rooms > arty_cnt)
			elseif (slot == 12) then
				return (c_outfit.bIsHelmetAvaliable and true or false)
			elseif (slot == 13) then
				return (c_outfit.bIsBackpackAvaliable and true or false)
			end
		end
	end
	return (not arty) and (SCANNED_SLOTS[slot] == true)
end

function UIInventory:Cond_Unload(obj, bag)
	obj = self:CheckItem(obj,"Cond_Unload")

	local sec = obj:section()
	if IsWeapon(obj) and (not IsItem("fake_ammo_wpn",sec)) then
		return obj:get_ammo_in_magazine() > 0
	end
	return false
end

function UIInventory:Cond_Detach_Silencer(obj, bag)
	obj = self:CheckItem(obj,"Cond_Detach_Silencer")

	return utils_item.has_attached_silencer(obj)
end

function UIInventory:Cond_Detach_Scope(obj, bag)
	obj = self:CheckItem(obj,"Cond_Detach_Scope")
	
	return utils_item.has_attached_scope(obj)
end

function UIInventory:Cond_Detach_GL(obj, bag)
	obj = self:CheckItem(obj,"Cond_Detach_GL")

	return utils_item.has_attached_gl(obj)
end


-- Actions
function UIInventory:Action_Use(obj, bag)
	obj = self:CheckItem(obj,"Action_Use")
	
	-- Force hiding picker on use
	self:Picker_Toggle(nil, nil, nil, true)
	
	if (CInventory__eat(obj) == false) then
		return
	end
	
	db.actor:eat(obj)
	
	-- Sound effect
	self:PlaySND(snd_item_use)
	
	self:On_Item_Update()
end

function UIInventory:Action_Donate(obj, bag)
	obj = self:CheckItem(obj,"Action_Donate")
	
	local npc = self.npc_id and get_object_by_id(self.npc_id)
	if (not npc) then
		return
	end
	
	self:On_Item_Exchange(db.actor, npc, obj)
end

function UIInventory:Action_Move(obj, bag)
	obj = self:CheckItem(obj,"Action_Move")
	
	if (self.mode == "loot") then
		local npc = self.npc_id and get_object_by_id(self.npc_id)
		if (not npc) then
			return
		end
		
		if (bag == "actor_bag") or (bag == "actor_equ") then
			self:On_Item_Exchange(db.actor, npc, obj)
		elseif (bag == "npc_bag") then
			self:On_Item_Exchange(npc, db.actor, obj)
		end

	elseif (self.mode == "trade") then
		local bag_to
		if (bag == "actor_trade")         then bag_to = "actor_trade_bag"
		elseif (bag == "actor_trade_bag") then bag_to = "actor_trade"
		elseif (bag == "npc_trade")       then bag_to = "npc_trade_bag"
		elseif (bag == "npc_trade_bag")   then bag_to = "npc_trade"
		end
		
		-- Make sure item is tradable first
		if (not self.CC[bag]:IsTradable(obj)) then
			return
		end
		
		if bag_to and self.CC[bag_to] then
			self.CC[bag]:TransferItem( self.CC[bag_to] , obj)
		end
	end

	SendScriptCallback("ActorMenu_on_item_after_move", self.npc_id, obj, self.mode, self.bag_id[bag])
	
	self:On_Item_Update()
end

function UIInventory:Action_Move_All(obj, bag)
	obj = self:CheckItem(obj,"Action_Move_All")
	
	local ci = self.CC[bag]:GetCell_ID(obj:id())
	for id,_ in pairs(ci.childs) do
		self:Action_Move(id, bag)
	end
	self:Action_Move(obj, bag)
end

function UIInventory:Action_UnEquip(obj, bag)
	obj = self:CheckItem(obj,"Action_UnEquip")

	db.actor:move_to_ruck(obj)
	
	--self:UpdateInfo(true)
	self:PlaySND(snd_item_to_ruck)
	self:On_Item_Update()
end

function UIInventory:Action_Equip(obj, bag)
	obj = self:CheckItem(obj,"Action_Equip")
	
	-- Belt
	if IsArtefact(obj) then
		db.actor:move_to_belt(obj)
		self:PlaySND(snd_item_to_belt)
		
	-- Slots
	else
		-- Gather free compatible slots
		local slot = (SYS_GetParam(2,obj:section(),"slot") or -1) + 1
		local cc = self.CC["actor_equ"]
		local free_slots = {}
		local cslots = self.slot_cell[slot] or {}
		for i=1,#cslots do
			local ci = cc.cell[cslots[i]]
			if ci and (not ci:IsShown()) then
				table.insert(free_slots, cslots[i])
			end
		end
		
		if is_empty(free_slots) then
			db.actor:make_item_active(obj)
		else
			-- Get free slot
			local slot_new = free_slots[1]
			
			-- Just to make sure
			local obj_in = cc:GetObj(slot_new)
			if obj_in then
				db.actor:move_to_ruck(obj_in)
			end
			
			-- Move to slot
			db.actor:move_to_slot(obj, slot_new)
		end
		
		self:PlaySND(snd_item_to_slot)
	end
	
	self:On_Item_Update()
end

function UIInventory:Action_Attach(obj, bag, temp, slot, wpn)
	obj = self:CheckItem(obj,"Action_Attach")

	if (bag ~= "actor_bag") then
		return
	end
	
	local wpn = wpn or slot and db.actor:item_in_slot(slot)
	if (not wpn) then
		return
	end
	
	local add_sec = obj:section()
	local typ = (IsItem("scope",add_sec) and "scope") or (IsItem("sil",add_sec) and "sil") or (IsItem("gl",add_sec) and "gl")
	if (not typ) then
		return
	end
	
	utils_item.attach_addon(wpn, obj, typ, true)

	self:PlaySND(snd_attach_addon)
	self:On_Item_Update()
end

function UIInventory:Action_Custom(obj, bag, temp, i)
	obj = self:CheckItem(obj,"Action_Custom " .. i)
	
	local sec = obj:section()
	local str = SYS_GetParam(0,sec, "use" .. i .. "_action_functor")
	if str then
		str = str_explode(str,"%.") -- dot needs escape character!
		if str[1] and str[2] and _G[ str[1] ] and _G[ str[1] ][ str[2] ] then
			_G[ str[1] ][ str[2] ](obj) -- excute
		else
			printe("!ERROR UIInventory:Action_Custom | can't find function (%s) for %s in section [%s]", str[1] .. str[2], "use" .. i .. "_action_functor", sec)
		end
	end
	
	self:On_Item_Update()
end

function UIInventory:Action_Detach_Silencer(obj, bag)
	obj = self:CheckItem(obj,"Action_Detach_Silencer")

	utils_item.detach_addon(obj, nil, "sil")
	self:On_Item_Update()
	
	self:PlaySND(snd_detach_addon)
end

function UIInventory:Action_Detach_Scope(obj, bag)
	obj = self:CheckItem(obj,"Action_Detach_Scope")

	utils_item.detach_addon(obj, nil, "scope")
	
	self:PlaySND(snd_detach_addon)
	self:On_Item_Update()
end

function UIInventory:Action_Detach_GL(obj, bag)
	obj = self:CheckItem(obj,"Action_Detach_GL")
	
	utils_item.detach_addon(obj, nil, "gl")

	self:PlaySND(snd_detach_addon)
	self:On_Item_Update()
end

function UIInventory:Action_Unload(obj, bag)
	obj = self:CheckItem(obj,"Action_Unload")
	
	obj:force_unload_magazine(true)
	
	self:On_Item_Update()
	if self.mode == "loot" and bag == "npc_bag" then
		--self:LMode_ResetNPCInventory()
	end
end

function UIInventory:Action_Drop(obj, bag)
	obj = self:CheckItem(obj,"Action_Drop")

	db.actor:drop_item(obj)
	self:PlaySND(snd_drop_item)
end

function UIInventory:Action_Drop_All(obj, bag)
	obj = self:CheckItem(obj,"Action_Drop_All")
	
	local ci = self.CC[bag]:GetCell_ID(obj:id())
	for id,_ in pairs(ci.childs) do
		local obj_c = level.object_by_id(id)
		if obj_c then
			db.actor:drop_item(obj_c)
		end
	end
	db.actor:drop_item(obj)
	
	self:PlaySND(snd_drop_item)
end


-- Shared
function UIInventory:UpdateInfo(go)

	-- Update timer
	-- Timer ensures that info update happens only once when something change, regardless of how many calls are done
	-- pass (go) as true to update instantly
		
	if (not go) then
		if (self.update_info) then
			self.update_info = false
			self.tg_info = time_global()
			return
		end
	
		if (not self.tg_info) then
			return
		end
		if (time_global() < self.tg_info + self.tg_info_step) then
			return
		end
	end
	self.tg_info = nil
	
	-- Update weight, character and prices
	self:UpdateWeight()
	self:UpdateCharacter()
	self:UpdateSlots()
	self:UpdateBelt()
	self:UpdateQuick()
	self:UpdateStats()
	self:UpdateInventories()
	self:UpdateItems()
	self:Picker_Refresh()
	if (self.mode == "trade") then
		self:TMode_UpdatePrice(self.player_trade_price, self.player_trade_sell, "actor_trade")
		self:TMode_UpdatePrice(self.npc_trade_price, self.npc_trade_buy, "npc_trade")
	end
	
	-- Update scroll pads
	for bag,cc in pairs(self.CC) do
		if cc:IsShown() and cc.pad:IsShown() then
			cc.pd.update = true
		end
	end
end

-- Modern UI functions refactored by HarukaSai and Sota 
function UIInventory:ShowRank(rank, view)
	local selected
	if color_settings.use_alt_ranks == 1 then
		selected = "_mui"
	elseif color_settings.use_alt_ranks == 2 then
		selected = "_svui"
	elseif color_settings.use_alt_ranks == 3 then
		selected = "_svui_alt"
	else
		selected = ""
	end
	local texture = string_format("ui_rank_%s%s", rank, selected)
	self:Print(nil, "# UIInventory:ShowRank | Rank Texture %s", texture)
	self[string_format("%s_rank_icon", view)]:InitTexture(texture) 
end

-- Edited by HarukaSai and Sota
function UIInventory:ShowFaction(faction, view)
	faction = faction == "army_npc" and "army" or faction
	
	local element_icon = string_format("%s_community_icon", view)
	if faction_color[faction] and faction then
		local texture_icon = string_format("ui_mm_faction_icon_%s", faction)
		self[element_icon]:InitTexture(texture_icon)
		self[element_icon]:Show(true)
	else
		self[element_icon]:Show(false)
	end
	local texture = string_format("ui_inGame2_faction_%s%s", (faction_color[faction] and faction or "neutral"), self.is_widescreen_prefix)
	local element = string_format("%s_community_overlay", view)
	self[element]:InitTexture(texture)
	local color = faction_color[faction] or faction_color.stalker
	if view == "player" then
		color = color_settings.banner_color and color or banner_color
	end
	self[element]:SetTextureColor(color)
end

-- Edited by HarukaSai
function UIInventory:UpdateCharacter()
	local actor = db.actor
	local actor_rank = ranks.get_obj_rank_name( actor )
	local actor_community = actor:character_community():sub(7)
	self.player_name:SetText( alife():actor():character_name() )
	self.player_community:SetText( game.translate_string(actor_community) )
	self.player_community:SetTextColor( color_settings.text_color and faction_text_colors[actor_community] or player_faction_color )
	self.player_icon:InitTexture( actor:character_icon() )
	self.player_money:SetText( actor:money() )
	self:ShowRank( actor_rank, "player" )
	self:ShowFaction( actor_community, "player" )
	
	-- NPC
	local npc = self:GetPartner()
	if (not npc) or (self.npc_is_box) then 
		return 
	end
	-- in case of rich NPCs
	local npc_money = npc:money()
	npc_money = npc_money > 999999 and "..." or npc_money
	local character_community = npc:character_community()
	local mode = self.mode == "repair" and "npc_up" or "npc"
	self[string_format("%s_name", mode)]:SetText( npc:character_name() )
	self[string_format("%s_community", mode)]:SetText( game.translate_string(character_community) )
	self[string_format("%s_community", mode)]:SetTextColor( faction_text_colors[character_community] or player_faction_color )
	self[string_format("%s_icon", mode)]:InitTexture( npc:character_icon() )
	self[string_format("%s_money", mode)]:SetText( npc_money )
	self:ShowRank( ranks.get_obj_rank_name(npc), mode )
	self:ShowFaction( character_community, mode )
end

function UIInventory:UpdateWeight()

-- Player
	local actor = db.actor
	local outfit = actor:item_in_slot(7)
	local backpack = actor:item_in_slot(13)
	
	-- Current weight
	local tot_weight = actor:get_total_weight()
	
	-- Additional weight - Actor
	local max_weight = actor:get_actor_max_weight()
	
	-- Additional weight - Outfit
	max_weight = max_weight + (outfit and outfit:get_additional_max_weight() or 0)
	
	-- Additional weight - Backpack
	max_weight = max_weight + (backpack and backpack:get_additional_max_weight() or 0)
	
	-- Additional weight - Artefacts
	actor:iterate_belt( function(owner, obj)
		local c_arty = obj:cast_Artefact()
		max_weight = max_weight + (c_arty and c_arty:AdditionalInventoryWeight() or 0)
	end)
	
	-- Additional weight - Booster
	actor:cast_Actor():conditions():BoosterForEach( function(booster_type, booster_time, booster_value)
		if (booster_type == 4) then --eBoostMaxWeight
			max_weight = max_weight + booster_value
		end
	end)

	-- Change weight color according to how heavy the actor is
	local clr = clr_weight[1]
	if (tot_weight > max_weight) then
		clr = clr_weight[2]
	elseif (tot_weight + 10 > max_weight) then
		clr = clr_weight[3]
	end
	
	self.player_weight:SetTextColor( clr )
	self.player_weight:SetText( strformat("%s %s", round_idp(tot_weight,1), weight_unit) )
	self.player_weight_max:SetText( strformat("(max %s %s)", round_idp(max_weight,1), weight_unit) )
	
-- NPC
	local npc = self:GetPartner()
	if npc and (self.mode ~= "repair") then
		local weight = 0
		
		if self.npc_is_box then
			npc:iterate_inventory_box( function(owner,itm)
				weight = weight + itm:weight()
			end)
			
		elseif self:IsInvOwner(npc) then
			weight = npc:get_total_weight()
		end
		
		self.npc_weight:SetText( round_idp(weight,1) .. " " .. weight_unit )
		self.npc_weight_max:SetText( strformat("(max %s %s)", 30, weight_unit) )
	end
end

function UIInventory:UpdateInventories()
	if (self.mode == "inventory") or (self.mode == "repair") then
		self:IMode_RefreshInventories()
		
	elseif (self.mode == "loot") then
		self:LMode_RefreshInventories()
		
	elseif (self.mode == "trade") then
		self:TMode_RefreshInventories()
	end
end

function UIInventory:UpdateItems()
	for i,bag in ipairs(self.update_bags) do
		local cc = self.CC[bag]
		if cc:IsShown() then
			for idx,ci in pairs(cc.cell) do
				if ci:IsShown() then
					ci:Update()
				end
			end
		end
	end
end

function UIInventory:UpdateSlots()
	self:Print(nil, "UpdateSlots")
	local cc = self.CC["actor_equ"]
	
	-- update items
	local actor = db.actor
	for i=1,13 do
		local slot = self.slot_cell[i] and self.slot_cell[i][1]
		if slot then
			local item = actor:item_in_slot(i)
			if item then
				cc:AddItemManual(item, nil, slot)
			else
				cc:RemoveItemManual(slot)
			end
		end
	end
	
	-- Helmet/Backpack slots blockers
	local helm_block = false
	local bkpk_block = false
	local outfit = actor:item_in_slot(7)
	if outfit then
		local c_outfit = outfit:cast_CustomOutfit()
		helm_block = not (c_outfit.bIsHelmetAvaliable and true or false)
		bkpk_block = not (c_outfit.bIsBackpackAvaliable and true or false)
	end

	self.blocker_helm:Show( helm_block )
	self.blocker_bkpk:Show( bkpk_block )
end

function UIInventory:UpdateBelt()
	self:Print(nil, "UpdateBelt")
	local cc = self.CC["actor_belt"]

	-- update items
	local actor = db.actor
	local outfit = actor:item_in_slot(7)
	local cnt_arty = actor:belt_count()
	local cnt_arty_slot = outfit and outfit:cast_CustomOutfit():get_artefact_count() or 0
	
	for i=1,5 do
		self.blocker_arty[i]:Show(i > cnt_arty_slot)
		local item = i <= cnt_arty and actor:item_on_belt(i-1)
		if item then
			cc:AddItemManual(item, nil, i)
		else
			cc:RemoveItemManual(i)
		end
	end
end

function UIInventory:UpdateQuick()
	self:Print(nil, "UpdateQuick")
	local cc = self.CC["actor_quick"]
	
	for i=1,4 do
		local quick_item = get_console_cmd(0,"slot_" .. (i-1))
		if quick_item and ini_sys:section_exist(quick_item) then
			if (cc.cell[i].sec ~= quick_item) then
				cc:AddItemManual(nil, quick_item, i)
			end
			cc.cell[i]:Colorize( db.actor:object(quick_item) and "def" or "hide" )
		end
	end
end

function UIInventory:UpdateStats()
	--self:Print(nil, "UpdateStats")
	local actor = db.actor
	
-- Outfit
	for name,val in pairs(self.stat_outfit) do
		self.stat_outfit[name] = 0
	end
	self.stat_outfit["health_restore"]  = 0
	self.stat_outfit["radia_restore"]  = 0

	local outfit = actor:item_in_slot(7)
	if outfit then
		local c_outfit = outfit:cast_CustomOutfit()
		if (not c_outfit) then
			printe("UIInventory | can't get cast_CustomOutfit of [%s]", outfit:name())
		end
		local sec = outfit:section()
		local id = outfit:id()
		local cond = outfit:condition()
		
		self.stat_outfit["health_restore"]  = c_outfit.m_fHealthRestoreSpeed
		self.stat_outfit["radia_restore"]  = c_outfit.m_fRadiationRestoreSpeed
		
		self.stat_outfit["fire"]  = c_outfit:GetDefHitTypeProtection( HitTypeID["Burn"]         ) or 0
		self.stat_outfit["shock"] = c_outfit:GetDefHitTypeProtection( HitTypeID["Shock"]        ) or 0
		self.stat_outfit["acid"]  = c_outfit:GetDefHitTypeProtection( HitTypeID["ChemicalBurn"] ) or 0
		self.stat_outfit["radia"] = c_outfit:GetDefHitTypeProtection( HitTypeID["Radiation"]    ) or 0
		self.stat_outfit["psi"]   = c_outfit:GetDefHitTypeProtection( HitTypeID["Telepatic"]    ) or 0
		self.stat_outfit["wound"] = c_outfit:GetDefHitTypeProtection( HitTypeID["Wound"]        ) or 0
		self.stat_outfit["power"] = (c_outfit.m_fPowerRestoreSpeed or 0) * cond

		local bone_value = c_outfit:GetBoneArmor( BoneID["bip01_spine"] ) or 0
		if (not c_outfit.bIsHelmetAvaliable) then
			bone_value = bone_value + c_outfit:GetBoneArmor( BoneID["bip01_head"] ) or 0
		end
		self.stat_outfit["fire_wound"] = bone_value * cond
	end
	
-- Helmet
	for name,val in pairs(self.stat_helm) do
		self.stat_helm[name] = 0
	end
	
	local helm = actor:item_in_slot(12)
	if helm then
		local c_helm = helm:cast_Helmet()
		if (not c_helm) then
			printe("UIInventory | can't get cast_Helmet of [%s]", outfit:name())
		end
		local sec = helm:section()
		local id = helm:id()
		local cond = helm:condition()
		
		self.stat_helm["fire"]  = c_helm:GetDefHitTypeProtection( HitTypeID["Burn"]         ) or 0
		self.stat_helm["shock"] = c_helm:GetDefHitTypeProtection( HitTypeID["Shock"]        ) or 0
		self.stat_helm["acid"]  = c_helm:GetDefHitTypeProtection( HitTypeID["ChemicalBurn"] ) or 0
		self.stat_helm["radia"] = c_helm:GetDefHitTypeProtection( HitTypeID["Radiation"]    ) or 0
		self.stat_helm["psi"]   = c_helm:GetDefHitTypeProtection( HitTypeID["Telepatic"]    ) or 0
		self.stat_helm["wound"] = c_helm:GetDefHitTypeProtection( HitTypeID["Wound"]        ) or 0

		local bone_value = c_helm:GetBoneArmor( BoneID["bip01_head"] ) or 0
		self.stat_helm["fire_wound"] = bone_value * cond
	end
	
-- Artefacts
	for name,val in pairs(self.stat_arty) do
		self.stat_arty[name] = 0
	end
	self.stat_arty["health_restore"] = 0
	self.stat_arty["radia_restore"] = 0
	
	actor:iterate_belt( function(owner, obj)
		local sec = obj:section()
		local cond = obj:condition()
		local immunities_sec = SYS_GetParam(0,obj:section(),"hit_absorbation_sect")
		self.stat_arty["health_restore"] = self.stat_arty["health_restore"] + ( cond * SYS_GetParam(2, sec, "health_restore_speed", 0) )
		self.stat_arty["radia_restore"]  = self.stat_arty["radia_restore"]  + ( cond * SYS_GetParam(2, sec, "radiation_restore_speed", 0) )
		
		self.stat_arty["power"]      = self.stat_arty["power"]      + ( cond * SYS_GetParam(2, sec, "power_restore_speed", 0) )
		self.stat_arty["radia"]      = self.stat_arty["radia"]      + ( cond * SYS_GetParam(2, immunities_sec, "radiation_immunity", 0) )
		self.stat_arty["acid"]       = self.stat_arty["acid"]       + ( cond * SYS_GetParam(2, immunities_sec, "chemical_burn_immunity", 0) )
		self.stat_arty["shock"]      = self.stat_arty["shock"]      + ( cond * SYS_GetParam(2, immunities_sec, "shock_immunity", 0) )
		self.stat_arty["fire"]       = self.stat_arty["fire"]       + ( cond * SYS_GetParam(2, immunities_sec, "burn_immunity", 0) )
		self.stat_arty["psi"]        = self.stat_arty["psi"]        + ( cond * SYS_GetParam(2, immunities_sec, "telepatic_immunity", 0) )
--		self.stat_arty["wound"]      = self.stat_arty["wound"]      + ( cond * SYS_GetParam(2, immunities_sec, "wound_immunity", 0) )
--		self.stat_arty["fire_wound"] = self.stat_arty["fire_wound"] + ( cond * SYS_GetParam(2, immunities_sec, "fire_wound_immunity", 0) )
	end)
	
-- Boosters
	for name,val in pairs(self.stat_boost) do
		self.stat_boost[name] = 0
	end
	self.stat_boost["health_restore"] = 0
	self.stat_boost["radia_restore"] = 0

	actor:cast_Actor():conditions():BoosterForEach( function(booster_type, booster_time, booster_value)
		local boost_id = self.boost_id[booster_type]
		--printf("!Booster: %s - %s - %s - %s", self.boost_id_inv[booster_type], booster_type, booster_time, booster_value)
		if boost_id then
			self.stat_boost[boost_id] = booster_value
		end
	end)
	
-- Progress bars
	self.stat["health"].bar:SetProgressPos( clamp( actor.health, 0, 1) )
	
	local radia_val = ((self.stat_outfit["radia"] + self.stat_helm["radia"] + self.stat_arty["radia"] + self.stat_boost["radia"]) / self.stat_list["radia"].max)
	self.stat["radia"].bar:SetProgressPos( clamp( radia_val, 0, 1) )
	
	local acid_val = ((self.stat_outfit["acid"] + self.stat_helm["acid"] + self.stat_arty["acid"] + self.stat_boost["acid"]) / self.stat_list["acid"].max)
	self.stat["acid"].bar:SetProgressPos( clamp( acid_val, 0, 1) )

	local shock_val = ((self.stat_outfit["shock"] + self.stat_helm["shock"] + self.stat_arty["shock"]) / self.stat_list["shock"].max)
	self.stat["shock"].bar:SetProgressPos( clamp( shock_val, 0, 1) )

	local fire_val = ((self.stat_outfit["fire"] + self.stat_helm["fire"] + self.stat_arty["fire"]) / self.stat_list["fire"].max)
	self.stat["fire"].bar:SetProgressPos( clamp( fire_val, 0, 1) )

	local psi_val = ((self.stat_outfit["psi"] + self.stat_helm["psi"] + self.stat_arty["psi"] + self.stat_boost["psi"]) / self.stat_list["psi"].max)
	self.stat["psi"].bar:SetProgressPos( clamp( psi_val, 0, 1) )

	local wound_val = ((self.stat_outfit["wound"] + self.stat_helm["wound"] + self.stat_arty["wound"]) / self.stat_list["wound"].max)
	self.stat["wound"].bar:SetProgressPos( clamp( wound_val, 0, 1) )

	local fire_wound_val = ((self.stat_outfit["fire_wound"] + self.stat_helm["fire_wound"] + self.stat_arty["fire_wound"]) / self.stat_list["fire_wound"].max)
	self.stat["fire_wound"].bar:SetProgressPos( clamp( fire_wound_val, 0, 1) )

	-- HTS compatibility added by Sota - the power bar is now displayed if HTS Power is installed
	if hts_inventory_bars and (not self.is_htsp) then
		self.stat["power"].base:Show(false)
	else
		self.stat["power"].base:Show(true)
		
		-- Special case for power (similar to engine method)
		local power = actor:cast_Actor():conditions():V_SatietyPower() --db.actor.satiety
		power = power + self.stat_arty["power"]
		if outfit then
			power = power + self.stat_outfit["power"]
			local power_loss = outfit:cast_CustomOutfit().m_fPowerLoss or 0
			if power_loss ~= 0 then
				power = power / power_loss
			end
		else
			power = power / 0.5
		end
		power = power / self.stat_list["power"].max
		self.stat["power"].bar:SetProgressPos( clamp( power , 0, 15) )
	end

	-- Edited by Sota - used HTS utils from "hts_inventory_bars.script" by xcvb
	-- Satiety Bar
	self.stat["hunger"].bar:SetProgressPos( hts_inventory_bars.get_satiety_val() )

	-- Thirst Bar
	self.stat["thirst"].bar:SetProgressPos( hts_inventory_bars.get_thirst_val() )

	-- Sleep bar
	self.stat["sleep"].bar:SetProgressPos( hts_inventory_bars.get_sleep_val() )

	-- Blinking Icons
	for name,v in pairs(self.stat) do
		v.ico_p:Show(false)
		v.ico_n:Show(false)
	end
	
	-- Health
	local health_restore = self.stat_outfit["health_restore"] + self.stat_arty["health_restore"] + self.stat_boost["health_restore"]
	if (actor.bleeding > 0) or (health_restore < 0) then
		self.stat["health"].ico_n:Show(true)
	elseif (health_restore > 0) then
		self.stat["health"].ico_p:Show(true)
	end
	
	-- HTS compatibility added by Sota - the power bar is now displayed if HTS Power is installed
	if (not hts_inventory_bars) or self.is_htsp then
		-- Power
		if (self.stat_boost["power"] < 0) then
			self.stat["power"].ico_n:Show(true)
		elseif (self.stat_boost["power"] > 0) then
			self.stat["power"].ico_p:Show(true)
		end
	end
	
	-- Radiation
	local radia_restore = self.stat_outfit["radia_restore"] + self.stat_arty["radia_restore"] + self.stat_boost["radia_restore"]
	if (actor.radiation > 0) then
		self.stat["radia"].ico_n:Show(true)
	elseif (radia_restore < 0) or (self.stat_boost["radia"] > 0) then
		self.stat["radia"].ico_p:Show(true)
	end
	
	-- Psi
	if (self.stat_boost["psi"] < 0) then
		self.stat["psi"].ico_n:Show(true)
	elseif (self.stat_boost["psi"] > 0) then
		self.stat["psi"].ico_p:Show(true)
	end
	
	-- Chemical
	if (self.stat_boost["acid"] < 0) then
		self.stat["acid"].ico_n:Show(true)
	elseif (self.stat_boost["acid"] > 0) then
		self.stat["acid"].ico_p:Show(true)
	end
end

function UIInventory:On_Sort(ii, ignore)
	self:Print(nil, "On_Sort [%s]", ii)
	
	-- Uncheck the rest of buttons
	if (not self.sort_btn[ii]:GetCheck()) then
		self.sort_btn[ii]:SetCheck(true)
		return
	end
	for i=1,#self.sort_btn do
		if i ~= ii then
			self.sort_btn[i]:SetCheck(false)
		end
	end
	
	-- Collect kinds
	self.possible_kind = parse_list(ini_sys, "button_sort_tab_" .. ii, "kinds", true) or { ["s_all"] = true }
	
	if ignore then
		return
	end

	-- Update inventories
	if (self.mode == "inventory") or (self.mode == "repair") then
		self:IMode_ResetInventories()
		
	elseif (self.mode == "loot") then
		self:LMode_ResetInventories()
		
	elseif (self.mode == "trade") then -- Special case because we want to keep trade items there without resetting
		
		local cc_a1 = self.CC["actor_trade"]
		local cc_a2 = self.CC["actor_trade_bag"]
		local cc_b1 = self.CC["npc_trade"]
		local cc_b2 = self.CC["npc_trade_bag"]
		
		local actor_trade_ids = {}
		for id,idx in pairs(cc_a1.indx_id) do actor_trade_ids[id] = true end
		
		local npc_trade_ids = {}
		for id,idx in pairs(cc_b1.indx_id) do npc_trade_ids[id] = true end
		
		
		self:TMode_ResetInventories(true)
		
		for id,_ in pairs(actor_trade_ids) do
			local obj = level.object_by_id(id)
			if obj then
				--cc_a1:AddItem(obj)
				cc_a2:RemoveItem(obj)
			end
		end
		
		for id,_ in pairs(npc_trade_ids) do
			local obj = level.object_by_id(id)
			if obj then
				--cc_b1:AddItem(obj)
				cc_b2:RemoveItem(obj)
			end
		end
	end
end

function UIInventory:Highlight(sec, bag_id)
	for bag, id in pairs(self.bag_id) do
		if id == bag_id then
			local cc = self.CC[bag]
			if cc:IsShown() then
				local use_main_clr = (bag == "actor_equ") or (bag == "actor_belt") or (bag == "actor_quick")
				for idx,ci in pairs(cc.cell) do
					if ci.section == sec then
						ci:Highlight(true, "blue", use_main_clr)
						-- Edited by HarukaSai to display colors based on settings
						if use_main_clr then
							local color = color_settings.slot_colors and self.faction_color or (
								(bag == "actor_belt") and slot_colors.belt or 
								(bag == "actor_quick") and slot_colors.quick or
								slot_colors[idx]
							)
							ci.hl:SetTextureColor(color)
						end
						-- end of edit
					end
				end
			end
		end
	end
end

function UIInventory:UnHighlight_All()
	for bag, cc in pairs(self.CC) do
		for idx,ci in pairs(cc.cell) do
			if (cc.selected ~= idx) then
				ci:Highlight(false)
			end
		end
	end
end

function UIInventory:highlight_section_in_slot(sec, bag_id)
	self:Highlight(sec, bag_id)
end


-- Item picker
function UIInventory:Picker_Refresh()
	if (not enable_item_picker) then
		return
	end
	
	local cc = self.CC["picker"]
	if (not cc:IsShown()) then
		return
	end
	
	local bag = cc.parent.bag
	local idx = cc.parent.idx
	local ci = bag and idx and self.CC[bag].cell[idx]
	if not (ci and ci:HasChild()) then
		self:Print(nil, "Picker_Toggle(%s, %s) | nothing to deal with -> hide", bag, idx)
		self:Picker_Update(true)
		return
	end

	local list = cc.indx_id
	local inv = dup_table(ci.childs)
	inv[ci.ID] = true
	
	for id,_ in pairs(inv) do
		if (not list[id]) then
			local obj = level.object_by_id(id)
			if obj then
				cc:AddItem(obj, obj:section())
			end
		end
	end
	for id,idx in pairs(list) do
		if (not inv[id]) then
			cc:RemoveItem_byID(id)
		end
	end
end

function UIInventory:Picker_Toggle(bag, idx, update_mode, force_hide)
	
	if (not enable_item_picker) then
		return
	end
	
	if force_hide then
		self:Picker_Update(true)
		return
	end
	
	-- This is needed to avoid resetting picker when we click on item property
	-- (300 ms should be fine because low time scope might not be enough)
	local no_hide = self.item_props.action_moment and (time_continual() < self.item_props.action_moment + 300)
	
	-- Avoid hiding picker if we are scrolling a pad
	for bag,cc in pairs(self.CC) do
		if cc:IsShown() and cc.pad:IsShown() and cc.pad:IsCursorOverWindow() then
			no_hide = true
			break
		end
	end
	
	local cc = self.CC["picker"]
	
	if (update_mode) then
		if (not cc:IsShown()) then
			return
		end
		
		bag = cc.parent.bag
		idx = cc.parent.idx
		if not (bag and idx) then
			return
		end
		
		no_hide = true
	else
		if no_hide then
			self:Print(nil, "Picker_Toggle(%s, %s) | clicked item property -> continue", bag, idx)
			return
		end
		
		-- Interacting with picker: hide if clicking outside
		if cc:IsShown() then
			if cc:IsCursorOverWindow() then
				self:Print(nil, "Picker_Toggle(%s, %s) | dealing with picker -> continue", bag, idx)
				return

			elseif (cc.hold.ico:IsShown()) then
				self:Print(nil, "Picker_Toggle(%s, %s) | was holding cell -> continue", bag, idx)
				return
			else
				self:Print(nil, "Picker_Toggle(%s, %s) | clicking outside picker area -> hide", bag, idx)
				self:Picker_Update(true)
				return
			end
		end
		
		-- Nothing to interact with
		if not (bag and idx) then
			self:Print(nil, "Picker_Toggle(%s, %s) | nothing to deal with -> hide", bag, idx)
			self:Picker_Update(true)
			return
		end

		-- Interacting with picker cell
		if (bag == "picker") then
			self:Print(nil, "Picker_Toggle(%s, %s) | dealing with picker -> continue", bag, idx)
			return
		end
	end
	
	-- Interacting with cell 
	local ci = self.CC[bag].cell[idx]
	if not (ci and ci:HasChild() and ( cc:IsCursorOverWindow() or ci:IsCursorOverWindow() or no_hide )) then
		self:Print(nil, "Picker_Toggle(%s, %s) | cell has no childs or not focused-> hide", bag, idx)
		self:Picker_Update(true)
		return
	end
	
	local obj = level.object_by_id(ci.ID)
	if (not obj) then
		self:Print(nil, "Picker_Toggle(%s, %s) | cell has no object -> hide", bag, idx)
		self:Picker_Update(true)
		return
	end
	
	-- No picker for items without condition bar
	local clsid = obj:clsid()
	local use_cond = SYS_GetParam(1,ci.section,"use_condition") or IsWeapon(nil,clsid) or IsOutfit(nil,clsid) or IsHeadgear(nil,clsid)
	if not (use_cond or IsAmmo(nil,clsid)) then
		self:Print(nil, "Picker_Toggle(%s, %s) | cell has no condition -> hide", bag, idx)
		self:Picker_Update(true)
		return
	end
	
	-- Prepare picker
	local t = {}
	t[#t+1] = obj
	for id,_ in pairs(ci.childs) do
		t[#t+1] = level.object_by_id(id)
	end

	if self.mode == "trade" then
		cc.trade_profile = dup_table( self.CC[bag].trade_profile )
	end
	cc:Reinit(t)
	cc:Show(true)
	cc.parent.bag = bag
	cc.parent.idx = idx
	
	-- For closing picker if player clicked M1 in outer areas
	self.tg_m1 = time_global()
	
	self:Print(nil, "Picker_Toggle(%s, %s) | started picker -> stop", bag, idx)
end

function UIInventory:Picker_Ownership(bag, idx, obj)
	if bag == "picker" then
		local cc = self.CC["picker"]
		local ci = self:Picker_OwnerCell(cc)
		if ci and ci:IsShown() and obj and (ci.ID == obj:id() or ci:HasChild(obj)) then
			local p = cc.parent
			self:Print(nil, "Picker_Ownership | bag: %s - idx: %s", p.bag, p.idx)
			return p.bag, p.idx
		end
	end
	return bag, idx
end

function UIInventory:Picker_OwnerCell(cc)
	cc = cc or self.CC["picker"]
	local p = cc.parent
	return p.bag and p.idx and self.CC[p.bag].cell[p.idx]
end

function UIInventory:Picker_IsFocused()
	local cc = self.CC["picker"]
	if cc:IsShown() then
		local ci = self:Picker_OwnerCell(cc)
		if cc:IsCursorOverWindow() or (ci and ci:IsShown() and ci:IsCursorOverWindow()) then
			return true
		end
	end
	return false
end

function UIInventory:Picker_Update(force_hide)
	local cc = self.CC["picker"]
	if cc:IsShown() then
	
		-- Get Parent Cell
		local ci = self:Picker_OwnerCell(cc)

		-- Unhighlight and hide
		if (size_table(cc.indx_id) <= 1) or force_hide then
			if ci and ci:IsShown() then
				ci:Highlight(false)
				
				local cip = cc:GetCell_ID(ci.ID)
				if cip and cip:IsShown() then
					cip:Highlight(true,"green")
				end
			end
			cc:Show(false)
			cc.parent.bag = false
			cc.parent.idx = false
			
			return false
			
		-- Highlight parent cell
		else
			if ci and ci:IsShown() then
				ci:Highlight(true,"green")
				
				local cip = cc:GetCell_ID(ci.ID)
				if cip and cip:IsShown() then
					cip:Highlight(true,"green")
				end
				
				return true
			end
		end
	end
	return false
end


-- Inventory mode
function UIInventory:IMode_Init()
	self:Print(nil, "IMode_Init")
	
	self.mode = "inventory"

	-- Show/Hide needed elements
	self:Reset()
	
	-- Update inventories
	self:IMode_ResetInventories()
	
	-- Update info
	self:UpdateInfo(true)
	
	-- Sound effect
	self:PlaySND(snd_open)
end

function UIInventory:IMode_ResetInventories()
	self:Picker_Toggle()
	self.CC["actor_bag"]:Reinit( self:ParseInventory(db.actor) )
end

function UIInventory:IMode_RefreshInventories()
	
	-- Actor
	local cc_a = self.CC["actor_bag"]
	local list_a = cc_a.indx_id
	local inv_a = self:ParseInventory(db.actor, nil, true)
	for id,obj in pairs(inv_a) do
		if (not list_a[id]) then
			cc_a:AddItem(obj, obj:section())
		end
	end
	for id,idx in pairs(list_a) do
		if (not inv_a[id]) then
			cc_a:RemoveItem_byID(id)
		end
	end
end


-- Loot mode
function UIInventory:LMode_Init(obj)
	self:Print(nil, "LMode_Init | obj: %s", obj and obj:name())

	self.mode = "loot"
	
	-- Show/Hide needed elements
	self:Reset(obj)

	-- We need this because box can spawn items after opening, so they don't update those instantly
	if self.npc_is_box and (not self.box_init_update.state) then
		self.box_init_update.tg = time_global()
		self.box_init_update.state = true
		self:LMode_ResetInventories(true)
		return
	end
	self.box_init_update.state = false

	-- Update inventories
	self:LMode_ResetInventories()
	
	-- Update info
	self:UpdateInfo(true)
	
	-- Known info (Special case for corpses)
	self:LMode_TransferInfo(obj)
	
	-- Sound effect
	self:PlaySND(snd_open)
end

function UIInventory:LMode_ResetInventories(reset_only)
	if reset_only then
		self.CC["actor_bag"]:Reset()
		self.CC["npc_bag"]:Reset()
		return
	end

	local npc = self:GetPartner()
	local is_box = npc and IsInvbox(npc)

	self:Picker_Toggle()
	self.CC["actor_bag"]:Reinit( self:ParseInventory(db.actor) )
	
	if self.npc_is_companion then
		self.CC["npc_bag"]:Reinit( self:ParseInventory_Companion(npc) )
	else
		local all = (not is_box) and (npc and (not npc:alive()))
		self.CC["npc_bag"]:Reinit( self:ParseInventory(npc, all) )
	end
end

function UIInventory:LMode_ResetNPCInventory()
	local npc = self:GetPartner()
	local is_box = npc and IsInvbox(npc)

	self:Picker_Toggle()

	if self.npc_is_companion then
		self.CC["npc_bag"]:Reinit( self:ParseInventory_Companion(npc) )
	else
		local all = (not is_box) and (npc and (not npc:alive()))
		self.CC["npc_bag"]:Reinit( self:ParseInventory(npc, all) )
	end
end

function UIInventory:LMode_RefreshInventories()
	-- Actor
	local added, removed = {}, {}
	local cc_a = self.CC["actor_bag"]
	local list_a = cc_a.indx_id
	local inv_a = self:ParseInventory(db.actor, nil, true)
	
	for id,obj in pairs(inv_a) do
		if (not list_a[id]) then
			cc_a:AddItem(obj, obj:section())
			added[id] = true
		end
	end
	for id,idx in pairs(list_a) do
		if (not inv_a[id]) then
			cc_a:RemoveItem_byID(id)
			removed[id] = true
		end
	end
	
	-- NPC
	local npc = self:GetPartner()
	local is_box = npc and IsInvbox(npc)
	local all = (not is_box) and (npc and (not npc:alive()))
	
	local cc_b = self.CC["npc_bag"]
	local list_b = cc_b.indx_id
	local inv_b = self.npc_is_companion and self:ParseInventory_Companion(npc, true) or self:ParseInventory(npc, all, true)
	for id,obj in pairs(inv_b) do
		if (not list_b[id]) then
			cc_b:AddItem(obj, obj:section())
			if is_box and removed[id] then
				SendScriptCallback("actor_on_item_put_in_box", npc, obj)
			end
		end
	end
	for id,idx in pairs(list_b) do
		if (not inv_b[id]) then
			cc_b:RemoveItem_byID(id)
			if is_box and added[id] then
				SendScriptCallback("actor_on_item_take_from_box", npc, level.object_by_id(id))
			end
		end
	end
end

function UIInventory:LMode_PutAll()
	self:Print(nil, "LMode_PutAll")
	
	local npc = self:GetPartner()
	if (not npc) then
		return
	end
	
	local cc = self.CC["actor_bag"]
	if (not cc) then
		return
	end
	
	-- We need to make sure that the other NPC has enough carry weight
	if IsStalker(npc) and npc:alive() then
		local tot_weight = 0
		for id,idx in pairs(cc.indx_id) do
			local ci = cc:GetCell_ID(id)
			if ci then
				-- Transfer item
				local obj = level.object_by_id(id)
				if self:Cond_Move(obj, "actor_bag") then
					tot_weight = tot_weight + obj:weight()
				end
			end
		end
		
		if utils_item.is_overweight(npc, nil, tot_weight) then
			return
		end
	end
	
	-- Move all possible items
	for id,idx in pairs(cc.indx_id) do
		local ci = cc:GetCell_ID(id)
		if ci then
			local obj = level.object_by_id(id)
			if self:Cond_Move(obj, "actor_bag") then
				self:Action_Move(obj, "actor_bag")
			end
		end
	end
	
	-- Update info
	self.update_info = true
end

function UIInventory:LMode_TakeAll()
	self:Print(nil, "LMode_TakeAll")
	
	local npc = self:GetPartner()
	if (not npc) then
		return
	end
	
	local cc = self.CC["npc_bag"]
	if (not cc) then
		return
	end
	
	for id,idx in pairs(cc.indx_id) do
		local ci = cc:GetCell_ID(id)
		if ci then
			-- Transfer item
			local obj = level.object_by_id(id)
			if self:Cond_Move(obj, "npc_bag") then
				self:Action_Move(obj, "npc_bag")
			end
		end
	end
	
	-- Update info
	self.update_info = true
end

function UIInventory:LMode_TransferInfo(npc)
	-- Only for dead stalkers
	if not (npc and IsStalker(npc) and (not npc:alive())) then
		return
	end
	
	local custom_data = ini_sys:r_string_ex(npc:section(),"custom_data")
	local char_ini = custom_data and ini_file(custom_data)
	local known_info = char_ini and char_ini:r_string_ex("logic","known_info")
	if known_info and char_ini:section_exist(known_info) then
		local n = char_ini:line_count(known_info)
		for i=0,n-1 do
			local result, id, value = char_ini:r_line(known_info,i,"","")
			
			-- Transfer info portion from corpse to actor
			if id and npc:has_info(id) then
				npc:disable_info_portion(id)
				give_info(id)
			end
		end
	end
end


-- Trade mode
function UIInventory:TMode_Init(npc)
	self:Print(nil, "TMode_Init | npc: %s", npc and npc:name())
	
	self.mode = "trade"
	
	-- Show/Hide needed elements
	self:Reset(npc)

	-- Update inventories
	self:TMode_InitProfile(npc)
	self:TMode_ResetInventories()
	
	-- Update info
	self:UpdateInfo(true)

	-- Sound effect
	self:PlaySND(snd_open)
end

function UIInventory:TMode_ResetInventories(only_bags)
	local npc = self:GetPartner()
	
	self:Picker_Toggle()
	if (not only_bags) then
		self.CC["actor_trade"]:Reinit()
		self.CC["npc_trade"]:Reinit()
	end
	self.CC["actor_trade_bag"]:Reinit( self:ParseInventory(db.actor) )
	self.CC["npc_trade_bag"]:Reinit( self:ParseInventory(npc) )
end

function UIInventory:TMode_RefreshInventories()
	
	-- Actor
	local cc_a = self.CC["actor_trade_bag"]
	local cc_at = self.CC["actor_trade"]
	local list_a = cc_a.indx_id
	local list_at = cc_at.indx_id
	local inv_a = self:ParseInventory(db.actor, nil, true)
	for id,obj in pairs(inv_a) do
		if (not list_a[id]) and (not list_at[id]) then
			cc_a:AddItem(obj, obj:section())
		end
	end
	for id,idx in pairs(list_a) do
		if (not inv_a[id]) then
			cc_a:RemoveItem_byID(id)
		end
	end
	for id,idx in pairs(list_at) do
		if (not inv_a[id]) then
			local obj = level.object_by_id(id)
			if obj and (not in_actor_inv(obj)) then -- Important because trade bag is proccessed differently
				cc_at:RemoveItem_byID(id)
			end
		end
	end
	
	-- NPC
	local npc = self:GetPartner()

	local cc_b = self.CC["npc_trade_bag"]
	local cc_bt = self.CC["npc_trade"]
	local list_b = cc_b.indx_id
	local list_bt = cc_bt.indx_id
	local inv_b = self:ParseInventory(npc, nil, true)
	for id,obj in pairs(inv_b) do
		if (not list_b[id]) and (not list_bt[id]) then
			cc_b:AddItem(obj, obj:section())
		end
	end
	for id,idx in pairs(list_b) do
		if (not inv_b[id]) then
			cc_b:RemoveItem_byID(id)
		end
	end
	--
	for id,idx in pairs(list_bt) do
		if (not inv_b[id]) then
			local obj = level.object_by_id(id)
			if obj and (not in_npc_inv(npc, obj)) then -- Important because trade bag is proccessed differently
				cc_bt:RemoveItem_byID(id)
			end
		end
	end
	--
end

function UIInventory:TMode_InitProfile(npc)
	self:Print(nil, "TMode_InitProfile | npc: %s", npc and npc:name())

	local id = npc:id()
	
	-- Actor
	local actor_trade_profile = {
		mode          = 1,
		cfg           = trade_manager.get_trade_profile(id, "cfg_ltx"),
		list          = trade_manager.get_trade_profile(id, "current_buy_condition"), -- list of all items that npc can buy
		cond_factor   = trade_manager.get_trade_profile(id, "current_buy_item_condition_factor"), -- no buy below this condition
		cond_exponent = trade_manager.get_trade_profile(id, "current_buy_item_exponent"), -- multiplier for condition
		discount      = trade_manager.get_buy_discount(id), -- cost factor for items in player side
	}
	
	local actor_trade_bags = {"actor_trade","actor_trade_bag","actor_equ","actor_belt"}
	for i,bag in ipairs(actor_trade_bags) do
		self.CC[bag].trade_profile = dup_table(actor_trade_profile)
	end
	
	-- NPC
	local npc_trade_profile = {
		mode            = 2,
		cfg             = trade_manager.get_trade_profile(id, "cfg_ltx"),
		list            = trade_manager.get_trade_profile(id, "current_sell_condition"), -- list of all items that npc can sell
--		cond_factor     = 1,
		cond_exponent   = trade_manager.get_trade_profile(id, "current_sell_item_exponent"), -- multiplier for condition
		discount        = trade_manager.get_sell_discount(id), -- cost factor for items in npc side
	}
	
	local npc_trade_bags = {"npc_trade","npc_trade_bag"}
	for i,bag in ipairs(npc_trade_bags) do
		self.CC[bag].trade_profile = dup_table(npc_trade_profile)
	end

	--[[
		['current_sell_item_exponent'] = 0.75,
		['cfg_ltx'] = 'items\trade\trade_mercenary.ltx',
		['current_buy_item_condition_factor'] = 0.6,
		['resupply_time'] = {
			['M'] = 10,
			['s'] = 58,
			['ms'] = 674,
			['Y'] = 2018,
			['h'] = 9,
			['m'] = 40,
			['D'] = 25
		},
		['current_sell_condition'] = 'trade_generic_sell',
		['current_buy_condition'] = 'trade_generic_buy',
		['checked'] = true,
		['current_buy_item_exponent'] = 2.25,
		['current_buy_supplies'] = 'supplies_1'
		
	--]]
	
end

function UIInventory:TMode_UpdatePrice(ele_txt, ele_btn, bag)
	self:Print(nil, "TMode_UpdatePrice | bag: %s", bag)
	
	local tot_cost = 0
	local cc = self.CC[bag]
	if (not cc) then
		return
	end
	
	for idx,ci in pairs(cc.cell) do
		tot_cost = tot_cost + cc:GetCellCost(ci)
	end
	tot_cost = math.floor(tot_cost)

	ele_txt:SetText(tot_cost .. " RU")
	ele_btn:Enable( tot_cost > 0 )
end

function UIInventory:TMode_Sell()
	self:Print(nil, "TMode_Sell")
	
	local npc = self:GetPartner()
	if (not npc) then
		return
	end
	
	local cc = self.CC["actor_trade"]
	if (not cc) then
		return
	end
	
	if not npc:alive() then
		return
	end
	
	-- Calculate full price
	local tot_cost = 0
	for idx,ci in pairs(cc.cell) do
		tot_cost = tot_cost + cc:GetCellCost(ci)
	end
	tot_cost = math.floor(tot_cost)
	
	-- Don't processed if NPC doesn't have enough money
	if npc:money() < tot_cost then
		self.message_box:InitMessageBox("message_box_ok")
		self.message_box:SetText( game.translate_string("not_enough_money_partner") )
		self.message_box:ShowDialog(true)
		return
	end
	
	-- Transfer items
	for id,idx in pairs(cc.indx_id) do
		local ci = cc:GetCell_ID(id)
		if ci then
			self:On_Item_Exchange(db.actor, npc, level.object_by_id(id))
		end
	end
	
	-- Transfer money
	db.actor:give_money(tot_cost)
	npc:give_money(-tot_cost)
	
	-- Update UI
	self.update_info = true
end

function UIInventory:TMode_Buy()
	self:Print(nil, "TMode_Buy")
	
	local npc = self:GetPartner()
	if (not npc) then
		return
	end
	
	local cc = self.CC["npc_trade"]
	if (not cc) then
		return
	end
	
	-- Calculate full price
	local tot_cost = 0
	for idx,ci in pairs(cc.cell) do
		tot_cost = tot_cost + cc:GetCellCost(ci)
	end
	tot_cost = math.floor(tot_cost)
	
	-- Don't processed if player doesn't have enough money
	if db.actor:money() < tot_cost then
		self.message_box:InitMessageBox("message_box_ok")
		self.message_box:SetText( game.translate_string("not_enough_money_actor") )
		self.message_box:ShowDialog(true)
		return
	end
	
	-- Transfer items
	for id,idx in pairs(cc.indx_id) do
		local ci = cc:GetCell_ID(id)
		if ci then
			self:On_Item_Exchange(npc, db.actor, level.object_by_id(id))
		end
	end
	
	-- Transfer money
	npc:give_money(tot_cost)
	db.actor:give_money(-tot_cost)
	
	-- Update UI
	self.update_info = true
end


-- Repair/Upgrade mode
function UIInventory:RMode_Init(npc)
	self:Print(nil, "RMode_Init | %s", npc and npc:name())
	
	self.mode = "repair"
	
	-- Show/Hide needed elements
	self:Reset(npc)

	-- Update inventories
	self:IMode_ResetInventories()
	
	-- Hide existing tree
	self:RMode_InitItem()
	
	-- Update info
	self:UpdateInfo(true)
	
	-- Sound effect
	self:PlaySND(snd_open)
end

function UIInventory:RMode_InitElements()
	self:Print(nil, "RMode_InitElements")
	
	local xml = self.xml
	
	self.upx = {} -- upgrade_xml
	
	-- All possible rows
	for r=1,5 do
		local _st = xml:InitStatic("upgrade:st", nil)
		
		-- All possible elements
		for c=1,6 do
		
			-- In case colomn has solo element
			for s=1,2 do
				local str = ""
				if odd(c) then
					str = (s == 2) and "b" or ""
				end
				
				if not ((s == 2) and (not odd(c))) then
					local ii = (r..c..str)
					self:Print(nil, "RMode_InitElements | init for index: %s", ii)
					self.upx[ii] = {}
					
					self.upx[ii].base = xml:InitStatic("upgrade:row_cells:cell_" .. (c..str), _st)
					self.upx[ii].ico = xml:InitStatic("upgrade:cell_upgrade:ico", self.upx[ii].base)
					self.upx[ii].btn = xml:InitCheck("upgrade:cell_upgrade:btn", self.upx[ii].base)
					self.upx[ii].row = r
					self.upx[ii].col = c
					
					-- Callback
					self:Register(self.upx[ii].btn, "btn_up_" .. ii)
					local _wrapper = function(self) -- we need wrapper in order to pass ctrl to method
						self:RMode_OnUpgrade(r, c, ii)
					end
					self:AddCallback("btn_up_" .. ii, ui_events.BUTTON_CLICKED, _wrapper, self)
				end
			end
		end
		
		self.npc_up_scheme:AddWindow(_st, true)
		_st:SetAutoDelete(false)
	end
	
	-- Upgrade order table
	self.upgr_order = {}
	
	local upg_gr = {
		[1] = "first",
		[2] = "secon",
		[3] = "third",
		[4] = "fourt",
		[5] = "fifth",
	}
	local upg_ind = {
		[1] = "a",
		[2] = "b",
		[3] = "c",
		[4] = "d",
		[5] = "e",
		[6] = "f",
	}
	for i=1,#upg_gr do
		for ii=1,#upg_ind do
			self.upgr_order[#self.upgr_order + 1] = upg_gr[i] .. upg_ind[ii]
		end
	end
end

function UIInventory:RMode_InitItem(obj, bag, idx)
	self:Print(nil, "RMode_InitItem | %s", obj and obj:name())
	
	-- Init upgrade scheme if it's not set
	if is_empty(self.upx) then
		self:RMode_InitElements()
	end
	
	-- Clear old data, assign new
	empty_table(self.upgr_tree)
	empty_table(self.upgr_installed)
	
	-- Hide all possible upgrades
	for ii,ele in pairs(self.upx) do
		ele.base:Show(false)
		ele.btn:Enable(true)
		ele.btn:SetCheck(false)
		ele.section = nil
		ele.prereq = ""
	end
	
	-- No object -> reset and return
	if (not obj) then
		self.upgr = { id = false , sec = false , idx = false , bag = false}
		self.npc_up_repair:Enable(false)
		self:RMode_InitItemIcon()
		return
	end

	-- Selected object -> get id and section
	local id = obj:id()
	local sec = obj:section()
	self.upgr.id = id
	self.upgr.sec = sec
	self.upgr.bag = bag
	self.upgr.idx = idx
	
	-- Set up upgrade icon
	self:RMode_InitItemIcon(obj)
	
	-- Repair button state
	self.npc_up_repair:Enable( inventory_upgrades.can_repair_item(sec) and (obj:condition() < 0.99) )
	
	-- Parse mechanic's discount condition
	local can_upgrade = inventory_upgrades.can_upgrade_item()
	if (not can_upgrade) then
		return
	end
	
	-- Upgrades tree
	self.upgr_tree = utils_item.get_upgrades_tree(sec, true)
	if is_empty(self.upgr_tree) then
		return
	end

	-- Installed upgrades
	self.upgr_installed = utils_item.get_upgrades_installed(obj, nil, true)

	-- Show upgrade tree
	for row,v in pairs(self.upgr_tree) do
		for col,info in pairs(v) do
			local ii = row .. col .. ( info.solo and "b" or "" )
			
			self.upx[ii].section = info.section
			self.upx[ii].ico:InitTexture(info.icon)
			self.upx[ii].ico:SetStretchTexture(true)
			
			self.upx[ii].base:Show(true)
		end
	end
	
	self:RMode_EvaluateUpgrAll()
end

function UIInventory:RMode_InitItemIcon(obj)
	self:Print(nil, "RMode_InitItemIcon | %s", obj and obj:name())
	
	if (not obj) then
		self.npc_up_item:Show(false)
		return
	end
	
	local sec = obj:section()
	local ratio = (utils_xml.is_widescreen() and 0.8 or 1)
	
	local x = SYS_GetParam(2,sec,"upgr_icon_x")
	local y = SYS_GetParam(2,sec,"upgr_icon_y")
	local w = SYS_GetParam(2,sec,"upgr_icon_width")
	local h = SYS_GetParam(2,sec,"upgr_icon_height")
	if not (x and y and w and h) then
		self.npc_up_item:Show(false)
		return
	end
	
	-- Get upgrade dds
	local path = SYS_GetParam(0,sec,"upgr_icon_path") or (IsWeapon(obj) and "ui\\ui_actor_weapons") or "ui\\ui_actor_armor"
	
	self.npc_up_item:InitTexture(path)
	self.npc_up_item:SetTextureRect(Frect():set(x, y, x + w, y + h))
	self.npc_up_item:SetWndSize(vector2():set( w * ratio , h ))
	self.npc_up_item:SetStretchTexture(true)
	self.npc_up_item:Show(true)
end

function UIInventory:RMode_OnUpgrade(row, col, ii)
	self:Print(nil, "RMode_OnUpgrade | row: %s - col: %s - ii: %s", row, col, ii)
	
	local btn = self.upx[ii].btn
	if (not btn) then
		return
	end
	
	-- You cannot uninstall
	if (not btn:GetCheck()) then
		btn:SetCheck(true)
		return
	end
	btn:SetCheck(false)
	
	self.upgr_last_row = row
	self.upgr_last_col = col
	self.upgr_last_ii = ii
	
	local str = game.translate_string("st_upgrade_install") .. " " .. game.translate_string(self.upgr_tree[row][col].name or "") .. "?"
	self.message_box_up:InitMessageBox("message_box_yes_no")
	self.message_box_up:SetText(str)
	self.message_box_up:ShowDialog(true)
end

function UIInventory:RMode_UpgradeYes()
	local row = self.upgr_last_row
	local col = self.upgr_last_col
	local ii = self.upgr_last_ii
	self.upx[ii].btn:SetCheck(true)
	self:Print(nil, "RMode_UpgradeYes | row: %s - col: %s - ii: %s", row, col, ii)
	
	
	-- Install new upgrade
	local obj = self.upgr.id and level.object_by_id(self.upgr.id)
	if (not obj) then
		return
	end
	
	-- For weapons, unload mag and clear ammo cache in case of ammo type upgrades
	if IsWeapon(obj) and (not IsItem("fake_ammo_wpn",obj:section())) then
		obj:force_unload_magazine(true)
		item_weapon.clear_cache(obj)
	end
	
	-- Install upgrade
	local upgr_section = self.upgr_tree[row][col].section
	if (not upgr_section) then
		return
	end

	obj:install_upgrade(upgr_section)
	
	self.upgr_installed[upgr_section] = true
	
	
	--[[ -- Effect on upgrading (not needed because it's called by install_upgrade)
	local section_states = self.upgr_tree[row][col].stats
	inventory_upgrades.effect_functor_a( nil, section_states, 0 )
	--]]
	
	inventory_upgrades.effect_upgrade_item(obj)
	
	-- Evaluate all other upgrades
	self:RMode_EvaluateUpgrAll()
	
	self:On_Item_Update()
end

function UIInventory:RMode_EvaluateUpgr(row, col, ii, info)
	self:Print(nil, "RMode_EvaluateUpgr | row: %s - col: %s - ii: %s", row, col, ii)
	
	local btn = self.upx[ii].btn
	
	-- We don't evalute installed upgrades
	if btn:GetCheck() or self.upgr_installed[info.section] then
		btn:SetCheck(true)
		self.upx[ii].prereq = game.translate_string("st_upgr_installed")
		return
	end

	-- Check if upgrade group is installed
	if (not self.upgr_tree[row][col].solo) then
		local col_g = odd(col) and col+1 or col-1
		local section_g = self.upgr_tree[row][col_g].section
		if self.upgr_installed[section_g] then
			btn:Enable(false)
			self.upx[ii].prereq = game.translate_string("st_upgr_disable")
			return
		end
	end

	-- Check price + mechanic info portion + parsed profile
	local ret = inventory_upgrades.precondition_functor_a(nil, info.stats)
	local prereq = parse_func(info.section, "prereq_functor", nil, info.stats) or ""
	
	-- Check if parent upgrades is not installed
	local prev_installed = col <= 2 and true or false
	local section = self.upgr_tree[row][col].section
	if (not prev_installed) then
		for c, v in pairs(self.upgr_tree[row]) do
			if v.effect and v.effect[section] and self.upgr_installed[v.section] then
				prev_installed = true
			end
		end
	end
	if (not prev_installed) then
		ret = 2
		-- Edited by Sota - "\\n - "
		prereq = prereq .. "\\n <20> " .. game.translate_string("st_upgr_parents")
	end
	
	-- Finale
	if prereq and prereq ~= "" then
		prereq = game.translate_string("st_upgr_disable") .. " \\n" .. prereq
	end
	
	self.upx[ii].prereq = prereq
	btn:Enable( (ret == 0) )
end

function UIInventory:RMode_EvaluateUpgrAll()
	self:Print(nil, "RMode_EvaluateUpgrAll")
	
	for row,v in pairs(self.upgr_tree) do
		for col,info in pairs(v) do
			local ii = row .. col .. (info.solo and "b" or "")
			self:RMode_EvaluateUpgr(row, col, ii, info)
		end
	end
end

function UIInventory:RMode_OnRepair()
	self:Print(nil, "RMode_OnRepair")
	
	if (not self.upgr.id) then
		return
	end
	
	local obj = level.object_by_id(self.upgr.id)
	if (not obj) then
		return
	end
	
	local sec = obj:section()
	local cond = obj:condition()
	
	local can_afford = inventory_upgrades.can_afford_repair_item(sec , cond)
	local str = inventory_upgrades.question_repair_item( sec, cond, true )
	if (str == nil) then
		str = game.translate_string("st_upgr_cant_do")
	end
	
	if can_afford then
		self.message_box:InitMessageBox("message_box_yes_no")
	else
		self.message_box:InitMessageBox("message_box_ok")
	end
	self.message_box:SetText(str)
	self.message_box:ShowDialog(true)
end

function UIInventory:RMode_RepairYes()
	self:Print(nil, "RMode_RepairYes")
	if (not self.upgr.id) then
		return
	end
	
	local obj = level.object_by_id(self.upgr.id)
	if (not obj) then
		return
	end
	
	inventory_upgrades.effect_repair_item( obj:section(), obj:condition())
	obj:set_condition(0.99999)
	
	self:On_Item_Update()
	
	-- Repair button state goes off (cause full repaired)
	self.npc_up_repair:Enable(false)
end


-- Callbacks - object
function UIInventory:actor_item_to_ruck(obj)
	if self:IsShown() then
		self:Print(nil, "Callback actor_item_to_ruck - %s", obj and obj:name())
		self:On_Item_Update()
	end
	
	-- Unequip artefacts if player unequipped outfit
	if IsOutfit(obj) and (not db.actor:item_in_slot(7)) then
		db.actor:iterate_belt( function(owner, arty)
			db.actor:move_to_ruck(arty)
		end)
	end
end

function UIInventory:actor_item_to_slot(obj)
	if self:IsShown() then
		self:Print(nil, "Callback actor_item_to_slot - %s", obj and obj:name())
		self:On_Item_Update()
	end
	
	-- Unequip helmet/backpack if equipped outfit prevent them
	if IsOutfit(obj) then
		local c_outfit = obj:cast_CustomOutfit()
		
		local helm = db.actor:item_in_slot(12)
		if (not c_outfit.bIsHelmetAvaliable) and helm then
			db.actor:move_to_ruck(helm)
		end
		
		local bkpk = db.actor:item_in_slot(13)
		if (not c_outfit.bIsBackpackAvaliable) and bkpk then
			db.actor:move_to_ruck(bkpk)
		end
	end
end

function UIInventory:actor_item_to_belt(obj)
	if self:IsShown() then
		self:Print(nil, "Callback actor_item_to_belt - %s", obj and obj:name())
		self:On_Item_Update()
	end
end

function UIInventory:actor_on_item_drop(obj)
	if self:IsShown() then
		self:Print(nil, "Callback actor_on_item_drop - %s", obj and obj:name())
		self:On_Item_Update()
	end
	
	-- Unequip artefacts if player unequipped outfit
	if IsOutfit(obj) and (not db.actor:item_in_slot(7)) then
		db.actor:iterate_belt( function(owner, arty)
			db.actor:move_to_ruck(arty)
		end)
	end
end

function UIInventory:actor_on_item_use(obj)
	if self:IsShown() then
		self:Print(nil, "Callback actor_on_item_use - %s", obj and obj:name())
		self:On_Item_Update()
	end
end

function UIInventory:actor_on_item_put_in_box(npc, obj)
	if self:IsShown() and (self.npc_id == npc:id()) then
		self:Print(nil, "Callback actor_on_item_put_in_box - %s", obj and obj:name())
		
		self:On_Item_Update()
		
		itms_manager.play_item_sound(obj, 0.75)
	end
end

function UIInventory:actor_on_item_take_from_box(npc, obj)
	if self:IsShown() and (self.npc_id == npc:id()) then
		self:Print(nil, "Callback actor_on_item_take_from_box - %s", obj and obj:name())
		
		self:On_Item_Update()
	end
end

function UIInventory:npc_on_item_take(npc, obj)
	if self:IsShown() and (self.npc_id == npc:id()) then
		self:Print(nil, "Callback npc_on_item_take - %s", obj and obj:name())
		
		-- Companions exchange mode: don't show non-assigned items
		if (self.mode == "loot") and self.npc_is_companion and (not axr_companions.is_assigned_item(npc:id(), obj:id())) then
			return
		end
		
		self:On_Item_Update()
		
		itms_manager.play_item_sound(obj, 0.75)
	end
end

function UIInventory:npc_on_item_drop(npc, obj)
	if self:IsShown() and (self.npc_id == npc:id()) then
		self:Print(nil, "Callback npc_on_item_drop - %s", obj and obj:name())
		self:On_Item_Update()
	end
end

function UIInventory:npc_on_use(obj, who)
	if (who:id() == AC_ID) and (not self:IsShown()) and IsStalker(obj) and (not obj:alive()) then
		start("loot", obj)
	end
end

function UIInventory:physic_object_on_use_callback(obj, who)
	-- sometimes who isn't passed!
	if who and (who:id() == AC_ID) and (not self:IsShown()) and IsInvbox(obj) then
		start("loot", obj)
	end
end

function UIInventory:actor_on_net_destroy()
	if self:IsShown() then
		self:Close()
	end
	
	GUI = nil
end

-- Callbacks - UI
function UIInventory:On_CC_DragDrop(bag_from, idx_from)
	local obj_from = self.CC[bag_from]:GetObj(idx_from)
	if (not obj_from) then
		return
	end
	
	if self.mode == "trade" then return end
	
	-- When interacting with item picker, get parent cell bag and index
	bag_from, idx_from = self:Picker_Ownership(bag_from, idx_from, obj_from)
	
	self:Print(nil, "Callback On_CC_DragDrop | bag: %s - idx: %s", bag_from, idx_from)
	
	-- Throw items outside
	if self.trash:IsShown() and self.trash:IsCursorOverWindow() then
		if self:Item_On_Mode("drop", bag_from) and self:Cond_NotQuest(obj_from, bag_from) then
			self:Action_Drop(obj_from, bag_from)
			return
		end
		
	-- Drag Drop item on other item
	else
	
		-- Get hovered container and cell
		local bag_to, idx_to, obj_to
		for name,cc in pairs(self.CC) do
			bag_to, idx_to, obj_to = cc:GetCell_Focused()
			if bag_to then
				break
			end
		end
		
		-- When interacting with item picker, get parent cell bag and index
		if obj_to then
			bag_to, idx_to = self:Picker_Ownership(bag_to, idx_to, obj_to)
		end
		
		self:Print(nil, "Callback On_CC_DragDrop | obj_f: %s - bag_f: %s - idx_f: %s | obj_t: %s - bag_t: %s - idx_t: %s", obj_from:name(), bag_from, idx_from, obj_to and obj_to:name(), bag_to, idx_to)
		
		-- Ruck/Slot to Slot
		if (bag_to == "actor_equ") and (self:Cond_Equip(obj_from, bag_from) or bag_from == "actor_equ") and (not IsArtefact(obj_from)) then
			local slot = (SYS_GetParam(2,obj_from:section(),"slot") or -1) + 1
			local cslots = self.slot_cell[slot] or {}
			for i=1,#cslots do
				if (cslots[i] == idx_to) then
					self:Print(nil, "Callback On_CC_DragDrop | Ruck to Slot | obj_from: %s - obj_to: %s - base slot: %s - new slot: %s", obj_from:name(), obj_to and obj_to:name(), slot, idx_to)
					if obj_to then
						db.actor:move_to_ruck(obj_to)
					end

					db.actor:move_to_slot(obj_from, idx_to)
					
					self:PlaySND(snd_item_to_slot)
					break
				end
			end
			
		-- Ruck to Belt
		elseif (bag_to == "actor_belt" and bag_from == "actor_bag") and IsArtefact(obj_from) then
			-- Edited by HarukaSai - replacing artefact in slot instead of doing nothing
			if obj_to then
				db.actor:move_to_ruck(obj_to)
				CreateTimeEvent("haru_to_belt", "haru_to_belt", 0, function(self, obj_from, bag_from) 
					self:Action_Equip(obj_from, bag_from)
					return true
				end,
				self, obj_from, bag_from)
			elseif self:Cond_Equip(obj_from, bag_from) then
				self:Action_Equip(obj_from, bag_from)
			end
			-- end of edit
		-- To Quick access
		elseif (bag_to == "actor_quick") and IsItem("consumable",obj_from:section()) then
			quick_item = exec_console_cmd("slot_" .. (idx_to - 1) .. " " .. obj_from:section())
			self.update_info = true
			return
			
		-- Case object to drop on
		elseif obj_to then
		
			-- Attachment
			if ((bag_to == "actor_bag") or (bag_to == "actor_equ")) and self:Cond_Attach(obj_from, "actor_bag", nil, nil, obj_to) then
				self:Action_Attach(obj_from, "actor_bag", nil, nil, obj_to)
				
			-- Callback
			else
				SendScriptCallback("ActorMenu_on_item_drag_drop", obj_from, obj_to, self.bag_id[bag_from], self.bag_id[bag_to])
			end
			
		-- No object to drop on
		else
			if (not bag_to) then
				for bag,cc in pairs(self.CC) do
					if (bag ~= "picker") and cc:IsCursorOverWindow() then
						bag_to = bag
						break
					end
				end
			end
			
			-- Case bag to drop on
			if bag_to then
				
				-- Move to other suitable bag
				if self:Item_On_Mode("move", bag_from) and self:Cond_Move(obj_from, bag_from, nil, bag_to) then
					if self.holding_ctrl and self:Cond_Childs(obj_from, bag_from) then
						self:Action_Move_All(obj_from, bag_from)
					else
						self:Action_Move(obj_from, bag_from)
					end
					
				-- Unequip
				elseif self:Item_On_Mode("to_ruck", bag_from) and (bag_to == "actor_bag" or bag_to == "actor_trade_bag") then
					self:Action_UnEquip(obj_from, bag_from)
				end
			end
		end
		
		self:On_Item_Update()
	end
end

function UIInventory:On_CC_Hover(bag, idx)
--	self:Print(nil, "Callback On_CC_Hover | bag: %s - idx: %s", bag, idx)

	local prev_idx = self.hover.idx
	local prev_bag = self.hover.bag
	self.hover.bag = bag
	self.hover.idx = idx
	self.hover.tg = time_global()
	
	-- Unhighlight all on hover changes
	if (bag ~= prev_bag) or (idx ~= prev_idx) then
		self:UnHighlight_All()
	end
	
	-- Highlight hovered cell
	if bag and idx then
		local ci = self.CC[bag].cell[idx]
		if ci and ci:IsShown() then
			-- Edited by HarukaSai to display color based on settings
			local use_main_clr = (bag == "actor_equ") or (bag == "actor_belt") or (bag == "actor_quick")
			ci:Highlight(true, "def", use_main_clr)
			if use_main_clr then
				local color = color_settings.slot_colors and self.faction_color or (
					(bag == "actor_belt") and slot_colors.belt or 
					(bag == "actor_quick") and slot_colors.quick or
					slot_colors[idx]
				)
				ci.hl:SetTextureColor(color)
			end
			-- end of edit
		end
	end
	
	-- On Item focus lost
	if prev_idx and prev_bag and (prev_idx ~= idx) then
		local obj = self.CC[prev_bag]:GetObj(prev_idx)
		if obj then
			SendScriptCallback("ActorMenu_on_item_focus_lost", obj)
		end
	end
	
	-- On Item focus receive
	if idx and bag and (prev_idx ~= idx) then
		local obj = self.CC[bag]:GetObj(idx)
		if obj then
			SendScriptCallback("ActorMenu_on_item_focus_receive", obj)
		end
	end

	-- Highlight slots for equippable items
	if ((self.slot_hl.idx ~= idx) or (self.slot_hl.bag ~= bag)) then
		local force = (self.slot_hl.bag ~= bag) -- force unhighlight when switching bags to avoid stucking highlighting
	
		-- Less hooks
		self.slot_hl.idx = idx
		self.slot_hl.bag = bag
		
		-- Obviously we don't want to highlight compatible slots when hovered item is in a slot
		local can_highlight = (bag ~= "actor_equ") and (bag ~= "actor_belt") and (bag ~= "actor_quick")
		
		-- Unhighlight all first
		if force or can_highlight then
			local cc1 = self.CC["actor_equ"]
			for i=1,#cc1.cell do
				cc1.cell[i]:Highlight(false)
			end
			local cc2 = self.CC["actor_belt"]
			for i=1,#cc2.cell do
				cc2.cell[i]:Highlight(false)
			end
			local cc3 = self.CC["actor_quick"]
			for i=1,#cc3.cell do
				cc3.cell[i]:Highlight(false)
			end
		end
		
		-- Highlight compatible items
		if can_highlight and bag and idx then
			local obj = self.CC[bag]:GetObj(idx)
			if obj then
			
				-- For slots, we higlight when item is equippable
				if self:Cond_Equip(obj, bag) then
					local slot = (SYS_GetParam(2,obj:section(),"slot") or -1) + 1
					local slot_cells = self.slot_cell[slot]
					
					-- For belt, we higlight when item is an artefact
					if IsArtefact(obj) then
						local cc = self.CC["actor_belt"]
						for i=1,#cc.cell do
							-- Edited by HarukaSai - removal of highlights when there's blocker in that cell
							if not (self.blocker_arty[i]:IsShown()) then
								cc.cell[i]:Highlight(true, "def", true)
								local color = color_settings.slot_colors and self.faction_color or slot_colors.belt
								cc.cell[i].hl:SetTextureColor(color)
							end
						end
						
					elseif slot_cells then
						local cc = self.CC["actor_equ"]
						for i=1,#slot_cells do
							local ci = cc.cell[ slot_cells[i] ]
							if ci then
								ci:Highlight(true, "def", true)
								-- Edited by HarukaSai to add slot recolors
								local color = color_settings.slot_colors and self.faction_color or slot_colors[slot_cells[i]]
								ci.hl:SetTextureColor(color)
							end
						end
					end
					
				-- For quick slots, we higlight when item is consumable
				elseif IsItem("consumable", obj:section()) then
					local cc = self.CC["actor_quick"]
					for i=1,#cc.cell do
						cc.cell[i]:Highlight(true, "def", true)
						-- Edited by HarukaSai to add slot recolors
						local color = color_settings.slot_colors and self.faction_color or slot_colors.quick
						cc.cell[i].hl:SetTextureColor(color)
					end
				end
			end
		end
	end
end

function UIInventory:On_CC_Mouse1(bag, idx)

	-- Start or Hide picker
	self:Picker_Toggle(bag, idx)

	local obj = self.CC[bag]:GetObj(idx)
	if (not obj) then
		self:Print(nil, "Callback On_CC_Mouse1 | no object recieved!", bag, idx)
		return
	end
	
	-- When interacting with item picker, get parent cell bag and index
	bag, idx = self:Picker_Ownership(bag, idx, obj)
	
	self:Print(nil, "Callback On_CC_Mouse1 | bag: %s - idx: %s", bag, idx)
	
	-- Upgrade tree
	if self:IsMode(bag,"repair","actor_bag","actor_equ") then
		self:RMode_InitItem(obj, bag, idx)
	end
end

function UIInventory:On_CC_Mouse1_DB(bag, idx)

	-- Fix for quick-slot double clicking crash the game
	if (bag == "actor_quick") then 
		--self.CC["actor_quick"]:AddItemManual(nil, nil, idx)
		--exec_console_cmd("slot_"..(idx - 1).." (NULL)")
		return
	end
	
	local obj = self.CC[bag]:GetObj(idx)
	if (not obj) then
		self:Print(nil, "Callback On_CC_Mouse1_DB | no object recieved!", bag, idx)
		return
	end
	
	-- When interacting with item picker, get parent cell bag and index
	bag, idx = self:Picker_Ownership(bag, idx, obj)
	
	self:Print(nil, "Callback On_CC_Mouse1_DB | bag: %s - idx: %s", bag, idx)
	
	-- Eat consumable
	if self:Item_On_Mode("use", bag) and self:Cond_Use(obj, bag) then
		self:Action_Use(obj, bag)
		
	-- Equip item
	elseif self:Item_On_Mode("to_slot", bag) and self:Cond_Equip(obj, bag) then
		self:Action_Equip(obj, bag)
	
	-- Unequip item
	elseif self:Item_On_Mode("to_ruck", bag) then
		self:Action_UnEquip(obj, bag)

	-- Move items between bags
	elseif self:Item_On_Mode("move", bag) and self:Cond_Move(obj, bag) then
		if self.holding_ctrl and self:Cond_Childs(obj, bag) then
			self:Action_Move_All(obj, bag)
		else
			self:Action_Move(obj, bag)
		end
		return true -- continue double clicking!
		
	-- Execute first custom property that support double-click
	else
		local i = 1
		local mode = self.mode
		
		while (self.properties["custom_" .. i] ~= nil) do
			
			-- Check if double-click is enabled
			if self:DB_Custom(obj, bag, nil, i) then
				local props = self.properties["custom_" .. i]
				
				-- Check if prop is aimed for active container
				local bag_allowed = true
				if props.cont then
					bag_allowed = props.cont[bag] and true or false
				end
				if props.cont_func and props.cont_func[1] and self[props.cont_func[1]] then
					bag_allowed = self[props.cont_func[1]](self, obj, bag, unpack(props.cont_func)) and true or false
				end
				
				-- Check if prop is aimed for active mode
				local mode_allowed = true
				if props.mode then
					mode_allowed = props.mode[mode] and true or false
				end
				if props.mode_func and props.mode_func[1] and self[props.mode_func[1]] then
					mode_allowed = self[props.mode_func[1]](self, obj, bag, unpack(props.mode_func)) and true or false
				end
				
				if mode_allowed and bag_allowed then
				
					-- Evaluate preconditions
					local cond = true
					local k = 1
					while cond and props["precondition" .. k] do
						local precond = props["precondition" .. k]
						if precond[1] and self[precond[1]] then
							cond = self[precond[1]](self, obj, bag, unpack(precond)) and true or false
						else
							cond = false
						end
						k = k + 1
					end
					if cond then
						local id = obj:id()
						
						-- Get prop name
						local name = props.name
						local func_name = props.name_func
						if func_name and func_name[1] and self[func_name[1]] then
							name = self[func_name[1]](self, id, bag, unpack(func_name)) or name
						end
						if name then
						
							-- Execute action
							local func_action = props.action
							if func_action and func_action[1] and self[func_action[1]] then
								self[func_action[1]](self, id, bag, unpack(func_action))
								break
							end
						end
					end
					
				end
			end
		
			i = i + 1
		end
	end
end

function UIInventory:On_CC_Mouse2(bag, idx)
	-- Start or Hide picker
	self:Picker_Toggle(bag, idx)
	
	local obj = self.CC[bag]:GetObj(idx)
	if (not obj) then
		self:Print(nil, "Callback On_CC_Mouse2 | no object recieved!", bag, idx)
		return
	end
	
	-- When interacting with item picker, get parent cell bag and index
	bag, idx = self:Picker_Ownership(bag, idx, obj)
	
	self:Print(nil, "Callback On_CC_Mouse2 | bag: %s - idx: %s", bag, idx)
	
	if (not self.CC[bag].showcase) then
		self:InitProperties(obj, bag)
	end
end

function UIInventory:On_CC_Add(bag, idx, on_area)
	self:Print(nil, "Callback On_CC_Add | bag: %s - idx: %s - on_area", bag, idx, on_area)
	
	-- Update info
	self.update_info = true
end

function UIInventory:On_CC_Remove(bag, idx, on_area) -- after cell removal!
	self:Print(nil, "Callback On_CC_Remove | bag: %s - idx: %s - on_area", bag, idx, on_area)
	
	-- Update info
	self.update_info = true
end

function UIInventory:On_CC_Trasfer(bag_from, bag_to, idx_from, idx_to, obj)
	self:Print(nil, "Callback On_CC_Trasfer | bag_from: %s - bag_to: %s - idx_from: %s - idx_to: %s", bag_from, bag_to, idx_from, idx_to)
	
	-- Special case for item picker
	local cc = self.CC["picker"]
	if cc:IsShown() and (cc.parent.bag == bag_from) then
		cc:RemoveItem(obj)
	end
	
	-- Update info
	self.update_info = true
end


-- Cell management
function UIInventory:On_Item_Exchange(npc_from, npc_to, obj)
	npc_from:transfer_item(obj, npc_to)
	
	self:On_Item_Update()
end

function UIInventory:On_Item_Update()
	self:Print(nil, "On_Item_Update")

	-- Update info
	self.tg_inv = time_global() - 30
	self.update_info = true
end


-- Technical
function UIInventory:PlaySND(snd, vol)
	self:Print(nil, "PlaySND")
	
	-- Anti sound spam
	local tg = time_global()
	if self.tg_play and (tg - self.tg_play < 500) then
		return
	end
	self.tg_play = tg
	
	snd:play(db.actor,0,sound_object.s2d)
	snd.volume = vol or 1
end

function UIInventory:SetHint(text, pos)
	if (not text) then
		self.tg_hint = time_global()
		self.hint_wnd:Show(false)
		return
	end
	
	if (time_global() < self.tg_hint + self.tg_hint_step) then
		return
	end
	
	self.hint_wnd:Show(true)
	self.hint_wnd_text:SetText(text)
	self.hint_wnd_text:AdjustHeightToText()
	
	-- Edited by Sota
	local w = self.hint_wnd:GetWidth()
	--w = w >= 150 and w or 150
	--local h = self.hint_wnd_text:GetHeight()+44
	local h = self.hint_wnd_text:GetHeight() + self.hint_wnd_text:GetWndPos().y * 3
	--h = h >= 265 and h or 265
	self.hint_wnd:SetWndSize(vector2():set(w,h))
	
	pos = pos or GetCursorPosition()
	pos.y = pos.y - self.hint_wnd:GetHeight()
	pos.x = pos.x - self.hint_wnd:GetWidth()
	self.hint_wnd:SetWndPos(pos)
	
	FitInRect(self.hint_wnd,Frect():set(0,0,1024,768),0,100)
end

function UIInventory:Update()
	CUIScriptWnd.Update(self)
	
	-- Update all info: weight/prices/slots/bags/stats
	self:UpdateInfo()

	-- Update stats cycle
	if (time_global() > self.tg_stats) then
		self.tg_stats = time_global() + self.tg_stats_step
		self:UpdateStats()
	end
	
	-- Reinit loot mode (special case for boxes because they spawn items after opening inventory)
	if self.box_init_update.state and (time_global() > self.box_init_update.tg) then
		self:LMode_Init( self:GetPartner() )
	end

	-- More GUI are opened at once, distable inventory showcase elements
	if Overlapped_UI() then
		self:Picker_Toggle()
		self.item_info:Update()
		self.upgr_info:Update()
		self:SetHint(false)
		return
	end
	
	-- Update upgrades info box
	local hide_upgr_info = true
	if (self.mode == "repair") and self.upgr.id then
		for ii,ele in pairs(self.upx) do
			if ele.base:IsShown() and ele.btn:IsCursorOverWindow() then
				self.upgr_info:Update(ele.section, ele.prereq, ele.btn:GetCheck())
				hide_upgr_info = false
				break
			end
		end
	end
	if hide_upgr_info then
		self.upgr_info:Update()
	end
	
	-- Updating item info box and item cell containers
	self.found_cell = false
	local no_info = self.item_props:IsShown() or (self.item_in_hold and true or false)
	for name,cc in pairs(self.CC) do
		if cc:IsShown() then
			-- We don't want to trigger info box for cells belong to bag below picker area
			self.found_cell = cc:Update(self.item_info, no_info) or self.found_cell
		end
	end

	-- Unhighlight all cells if no cell is focused on
	if (self.found_cell) then
		self:SetHint(false)
		self:Picker_Update()
		return
	else
		self.item_info:Update()
		self:UnHighlight_All()
	end
	local show_hint = not self:Picker_Update()
	
	-- Edited by Sota - show HTS bar tooltip when hovering over a bar
	-- Hint
	for name,v in pairs(self.stat) do
		if show_hint and v and v.bar and v.bar:IsCursorOverWindow() then
			local str = self.stat_list[name].hint
--			if str then
			if str and (not self.hts_tooltips[name]) then
				self:SetHint( game.translate_string(str) )
			else
				self.hts_tooltips[name].tooltip:TextControl():SetText( math.ceil( str() * 100 ) .. " %" )
				self.hts_tooltips[name].tooltip:Show(true)
			end
			return
		end
	end
	self:SetHint(false)
	self:HideTooltips()
end

-- Added by Sota - hide HTS bars tooltips
function UIInventory:HideTooltips()
	for name,_ in pairs(self.hts_tooltips) do
		self.hts_tooltips[name].tooltip:Show(false)
	end
end

function UIInventory:OnKeyboard(dik, keyboard_action)
	local res = CUIScriptWnd.OnKeyboard(self,dik,keyboard_action)
	if (res == false) then
		for bag, cc in pairs(self.CC) do
			if cc:IsShown() then
				cc:OnKeyboard(dik, keyboard_action)
			end
		end
		
		if keyboard_action == E_RELEASE then
		
			-- This is needed to close the picker when player press mouse 1 elsewhere
			if dik == K_M1 or dik == K_M2 then
				if (not self:Picker_IsFocused()) and (self.tg_m1 + 25 < time_global()) then
					self:Picker_Toggle(self.hover.bag, self.hover.idx)
				end
				
			-- Take/Put all (SHIFT + T/P)
			elseif (self.mode == "loot") and self.holding_shift then
				if (dik == DIK_keys.DIK_P) then
					self:LMode_PutAll()
				
				elseif (dik == DIK_keys.DIK_T) then
					self:LMode_TakeAll()
				end
				
			-- Refresh
			elseif dik == DIK_keys.DIK_F5 then
				if self.mode == "inventory" then
					self:IMode_Init()
				elseif self.mode == "loot" then
					self:LMode_Init(self:GetPartner())
				elseif self.mode == "trade" then
					self:TMode_Init(self:GetPartner())
				elseif self.mode == "repair" then
					self:RMode_Init(self:GetPartner())
				end
			
			------------------------------
			elseif dik == K_CTRL then
				self.holding_ctrl = false
			elseif dik == K_SHFT then
				self.holding_shift = false
			end
			------------------------------
			
		elseif keyboard_action == E_PRESS then
			local bind = dik_to_bind(dik)
			
			------------------------------
			if dik == K_CTRL then
				self.holding_ctrl = true
			elseif dik == K_SHFT then
				self.holding_shift = true
			------------------------------
			
			-- Exit
			elseif (bind == key_bindings.kINVENTORY) or (bind == key_bindings.kUSE) then
				if keybind_pass() then
					self:Close()
				end
			
			-- Exit
			elseif dik == DIK_keys.DIK_ESCAPE then
				self:Close()
				
			-- PDA
			elseif bind == key_bindings.kACTIVE_JOBS then
				if (db.actor:item_in_slot(8)) then
					self:Close()
					if (get_console_cmd(1,"g_3d_pda")) then
						db.actor:activate_slot(8)
					else
						ActorMenu.get_pda_menu():ShowDialog(true)
					end
				end
				
			-- Sort tabs
			else
				for i=1,#self.sort_btn do
					if (dik == DIK_keys["DIK_" .. i]) or (dik == DIK_keys["DIK_NUMPAD" .. i]) then
						self:On_Sort(i,true)
						self:On_Sort(i)
						break
					end
				end
			end
		end
	end
	return res
end

function UIInventory:Close()
	self:Print(nil, "Close")
	
	-- Sound effect
	self:PlaySND(snd_close)
	
	self:HideDialog()
	self:Show(false)
	
	change_last_mode(0)

	Unregister_UI("UIInventory")
end

function UIInventory:Print(mark,fmt,...)
	--printf( (mark or "/") .. " UIInventory | " .. fmt, ...)
end


-------------------------------------------------------------------
-- Utilities
-------------------------------------------------------------------
function func_index(t,a,b)
	return (t[a].index) < (t[b].index)
end

function overrides()

	_G.hide_hud_inventory = ui_inventory.hide_actor_menu
	actor_menu_inventory.CUIActorMenu_OnHideActorMenu = ui_inventory.hide_inventory
	
	-- Get inventory menu
	_G.GetActorMenu = function()
		if (not GUI) then
			GUI = UIInventory()
		end
		return GUI
	end
	
	ui_companion_inv.start = function(npc)
		start("loot", npc)
	end
end

function hide_actor_menu()
	if GUI and GUI:IsShown() then
		GUI:Close()
		return true
	end
	local hud = get_hud()
	if (hud) then
		hud:HideActorMenu()
		return true
	end
	return false
end

function hide_inventory()
	if GUI and GUI:IsShown() then
		GUI:Close()
	end
end

function change_last_mode(mode)
	actor_menu.actor_menu_mode(mode)
end

function is_enabled()
	return enable_feature
end