local HI = has_alife_info
local GI = give_info
local DI = disable_info
function NI(str)
	return not (has_alife_info(str))
end

local storage_data = {}

function reinforce_squad(actor,obj,p)
	local squad = p and p[1] and get_story_se_object(p[1])
	local smart = squad and squad.smart_id and db.smart_terrain_by_id[squad.smart_id]
	if not (squad and smart) then
		return
	end
	
	local lst = ini_sys:r_string_ex(squad:section_name(),"npc_random")
	lst = lst and parse_names(lst)
	
	local str = ini_sys:r_string_ex(squad:section_name(),"npc_in_squad")
	str = str and str_explode(str,",")
	local num = str and (tonumber(str[2]) or tonumber(str[1]))
	
	--printf("GhenTuong: refill_squad %s",squad:section_name())
	if (lst and num) then
		local n = tonumber(p[2]) or 1
		for k=1,n do
			if (squad:npc_count() < num) then
				local sec = lst[math.random(#lst)]
				local commander = alife_object(squad:commander_id())
				
				if (sec and ini_sys:section_exist(sec) and commander) then
					local pos = commander.position
					local vid = commander.m_level_vertex_id
					local gid = commander.m_game_vertex_id
					
					local id = squad:add_squad_member(sec,pos,vid,gid)
					local se = id and alife_object(id)
					if (se) then
						smart:register_npc(se)
						SIMBOARD:setup_squad_and_group(se)
					end
					squad:update()
				end
			end
		end
	end
end

function clean_mess(actor,smart,p)
	if (HI("duty_outpost_clean_mess")) then
		return
	end
	local zone = db.zone_by_name["red_smart_terrain_bridge_surge_hide_a1"]
	if (smart and zone) then
		local section_list = {
			["physic_destroyable_object"] = true,
			["explosive_barrel_low"] = true,
			["explosive_hide"] = true,
		}
		for id=1,65534 do
			local se = alife():object(id)
			if (se and section_list[se:section_name()] and simulation_objects.is_on_the_same_level(se,smart) and zone:inside(se.position)) then
				safe_release_manager.release(se)
				printf("Release [%s]",se:name())
			end
		end
		GI("duty_outpost_clean_mess")
	end
end

function play_sound(actor,obj,p)
	if (p and p[1]) then
		local snd = xr_sound.set_sound_play(obj:id(),p[1])
		if (snd and tonumber(p[2]) and (snd.volume ~= tonumber(p[2]))) then
			snd.volume = tonumber(p[2])
		end
	end
end

function level_is_red_forest()
	return (level.name() == "l05_bar")
end

function npcs_friendly_to_community(npc_1,npc_2,com)
	local com_1 = npc_1 and character_community(npc_1)
	local com_2 = npc_2 and character_community(npc_2)
	--printf("GhenTuong: %s %s %s %s %s",com_1,com_2,com,game_relations.is_factions_enemies(com_1,com),game_relations.is_factions_enemies(com_2,com))
	if (com_1 and com_2 and (not game_relations.is_factions_enemies(com_1,com)) and (not game_relations.is_factions_enemies(com_2,com))) then
		return true
	end
	return false
end

function npc_on_before_hit(npc,shit,bone_id,flags)
	if not (HI("red_bridge_outpost") and level_is_red_forest()) then
		return
	end
	if (storage_data.actor_crime) then
		return
	end
	if (shit and shit.draftsman) then
		if (shit.draftsman:id() == AC_ID) then
			if (npcs_friendly_to_community(npc,shit.draftsman,"dolg")) then
				storage_data.actor_crime = true
			end
		end
	end
end

function on_enemy_eval(npc,ene,flags)
	if not (HI("red_bridge_outpost") and level_is_red_forest()) then
		return
	end
	if not (IsStalker(npc) and IsStalker(ene)) then
		return
	end
	if (npcs_friendly_to_community(npc,ene,"dolg")) then
		if (storage_data.actor_crime and (ene:id() == AC_ID)) then
			return
		end
		flags.override = true
		flags.result = false
	end
end

function save_state(m_data)
	m_data.gameplay_duty_outpost_storage_data = storage_data
end

function load_state(m_data)
	storage_data = m_data.gameplay_duty_outpost_storage_data or {}
end

function on_level_changing()
	storage_data.actor_crime = nil
end

--[[----------------------------------------------------------------------------------------------------
	Registers
------------------------------------------------------------------------------------------------------]]
function on_game_start()
	RegisterScriptCallback("save_state",save_state)
	RegisterScriptCallback("load_state",load_state)
	RegisterScriptCallback("on_level_changing",on_level_changing)
	RegisterScriptCallback("npc_on_before_hit",npc_on_before_hit)
	RegisterScriptCallback("on_enemy_eval",on_enemy_eval)
end