e4s-sdk/gamedata/scripts/xr_s.script

--[[
pseudo-framework by Red75, sokol_jack & xStream
01.2008
]]
-- Framework initialization ----------

-- Âñïîìîãàòåëüíàÿ ôóíêöèÿ èíèöèàëèçàöèè ìîäóëÿ.
-- Ïðîâåðÿåò íàëè÷èå ñêðèïòà ñ èìåíåíì module è âûçûâàåò module.init()
local function init_module_if_exists(module)
  if _G[module] and _G[module].init then
    _G[module].init()
  else
    warning("init_module_if_exists: cannot find module "..module)
  end
end

-- Ýòà ôóíêöèÿ âûçûâàåòñÿ ïðè ñòàðòå èãðû. Íåîáõîäèìî äàòü âîçìîæíîñòü ìîäóëÿì çàðåãèñòðèðîâàòü êîëëáýêè.
function init()
  -- init_module_if_exists("xrs_dyn_weather")
  init_module_if_exists("xrs_dyn_music")
  -- init_module_if_exists("xrs_debug")
end


----------callbacks-----------

local callbacks={
	update={},
	game_load={},
	death={},
	npc_death={},
	monster_death={},
	offline_death={},
	net_spawn={},
	net_destroy={},
	info={},
	item_drop={},
	item_take={},
	item_take_from_box={},
	hit={},
	monster_hit={},
	npc_hit={},
	enemy_see_actor={},
	actor_see_enemy={},
	npc_shot_actor={},
	respawn={},
	use={},
	actor_destroy={},
	main_menu_on={},
	main_menu_off={}
}

function register_callback(name,func,userobj)
  if callbacks[name]==nil then
    abort("register_callback: callback name '%s' is unknown.",name)
  end
  callbacks[name][func]={userobj=userobj} -- ×òîáû ìîæíî áûëî ðåãèñòðèðîâàòü êàëëáýêè ñ userobj==nil
end

function unregister_callback(name,func)
  if callbacks[name]==nil then
    abort("register_callback: callback name '%s' is unknown.",name)
  end
  callbacks[name][func]=nil
end

function on_actor_update(delta)
  for func,o in pairs(callbacks.update) do
    func(o.userobj,delta)
  end
end

function on_game_load()
  if db.storage[db.actor:id()].pstor == nil then
    db.storage[db.actor:id()].pstor = {}
  end
	math.randomseed (device():time_global())
  for func,o in pairs(callbacks.game_load) do
    func(o.userobj)
  end  
end

function on_actor_destroy()
  for func,o in pairs(callbacks.actor_destroy) do
    func(o.userobj)
  end  
end

-- Óäàðèëè ìîíñòðà èëè ñòàëêåðà
local function on_hit(obj, amount, local_direction, who, bone_index)
  for func,o in pairs(callbacks.hit) do
    func(o.userobj,obj,amount,local_direction,who,bone_index)
  end
end

function on_npc_hit(obj, amount, local_direction, who, bone_index)
  for func,o in pairs(callbacks.npc_hit) do
    func(o.userobj,obj,amount,local_direction,who,bone_index)
  end
  on_hit(obj,amount,local_direction,who,bone_index)
end

function on_monster_hit(obj, amount, local_direction, who, bone_index)
  for func,o in pairs(callbacks.monster_hit) do
    func(o.userobj,obj,amount,local_direction,who,bone_index)
  end
  on_hit(obj,amount,local_direction,who,bone_index)
end

-- ïðîâåðêà íà âèäèìîñòü ïðîèçâîäèòñÿ ðàç â ñåêóíäó
function on_enemy_see_actor(obj,typ) 
  for func,o in pairs(callbacks.enemy_see_actor) do
    func(o.userobj,obj,typ)
  end
end
function on_actor_see_enemy(obj,typ) 
  for func,o in pairs(callbacks.actor_see_enemy) do
    func(o.userobj,obj,typ)
  end
end

-- íåïèñü ñòðåëÿë â ãã
function on_npc_shot_actor(obj) 
  for func,o in pairs(callbacks.npc_shot_actor) do
    func(o.userobj,obj)
  end
end

function on_main_menu_on() 
  for func,o in pairs(callbacks.main_menu_on) do
    func(o.userobj)
  end
end

function on_main_menu_off() 
  for func,o in pairs(callbacks.main_menu_off) do
    func(o.userobj)
  end
end

function on_item_drop(obj)
  for func,o in pairs(callbacks.item_drop) do
    func(o.userobj,obj)
  end
end

-----------methods-----------

--çàïèñûâàåì ïåðåìåííóþ
function save_variable(vn, value)
  if value==nil then
    del_variable(vn)
  else
    xr_logic.pstor_store(db.actor, vn, value)
  end
end

--çàãðóæàåì ïåðåìåííóþ
function load_variable(vn, value_if_not_found)
  return xr_logic.pstor_retrieve(db.actor, vn, value_if_not_found)
end

--óäàëÿåì ïåðåìåííóþ
function del_variable(vn)
  if db.storage[db.actor:id()].pstor[vn] then
    db.storage[db.actor:id()].pstor[vn] = nil
  end
end

function warning(msg,...)
  log(string.format(msg,...))
end

function notice(msg,...)
  log(string.format(msg,...))
  if xrs_debug.debug_on then
    get_console():execute("flush")
  end
end

--âûïàðñèâàåì ñåêöèþ èíèôàéëà â òàáëè÷êó
function parse_ini_section_to_array(ini,section)
	local tmp=nil
	if ini and ini:section_exist(section) then
		tmp={}
		local result, id, value = nil, nil, nil
		for a=0,ini:line_count(section)-1 do
			result, id, value = ini:r_line(section,a,"","")
			if id~=nil and trim(id)~="" and trim(id)~=nil then
				tmp[trim(id)]=trim(value)
			end
		end
	end
	return tmp
end

--îáðåçàåì ïðîáåëüíûå ñèìâîëû â íà÷àëå è â êîíöå ñòðîêè
function trim (s)
	return (string.gsub(s, "^%s*(.-)%s*$", "%1"))
end

--ðàçáèâàåì ñòðîêó ïî ðàçäåëèòåëÿì
function str_explode(div,str,clear)
	local t={}
	local cpt = string.find (str, div, 1, true)
	if cpt then
		repeat
			if clear then
				table.insert( t, trim(string.sub(str, 1, cpt-1)) )
			else
				table.insert( t, string.sub(str, 1, cpt-1) )
			end
			str = string.sub( str, cpt+string.len(div) )
			cpt = string.find (str, div, 1, true)
		until cpt==nil
	end
	if clear then
		table.insert(t, trim(str))
	else
		table.insert(t, str)
	end
	return t
end