----------------------------------------------------------------------------------------------------
-- Mob Jump
----------------------------------------------------------------------------------------------------
-- Разработчик: Jim
----------------------------------------------------------------------------------------------------

local STATE_START_LOOK		= 1
local STATE_WAIT_LOOK_END	= 2
local STATE_JUMP			= 3

class "mob_jump"

----------------------------------------------------------------------------------------------------
-- CONSTRUCTION SCHEME
----------------------------------------------------------------------------------------------------
function mob_jump:__init(obj, storage)
	self.object = obj
	self.st		= storage
end

----------------------------------------------------------------------------------------------------
-- RESET SCHEME
----------------------------------------------------------------------------------------------------
function mob_jump:reset_scheme()
    printf("Jump: reset_scheme: %s", self.object:name())
	xr_logic.mob_capture(self.object, true)

	-- reset signals
	self.st.signals	= {}
	
	-- initialize jump point
	self.jump_path = self.st.jump_path_name and patrol(self.st.jump_path_name)

	if not self.jump_path then
		abort("object '%s': unable to find jump_path '%s' on the map",self.object:name(), self.st.jump_path_name)
	end

	self.point = vector().add(self.jump_path:point(0), self.st.offset)

	self.state_current  = STATE_START_LOOK
end

----------------------------------------------------------------------------------------------------
-- UPDATE
----------------------------------------------------------------------------------------------------

function mob_jump:update(delta)
--[[	
	if xr_logic.try_switch_to_another_section(self.object, self.st, db.actor) then
		return
	end
]]
	if (self.state_current == STATE_START_LOOK) then
		if not self.object:action() then
			action(	self.object, 
					look(look.point, self.point), 
					cond(cond.look_end)
			)
			
			self.state_current = STATE_WAIT_LOOK_END
		end
	elseif (self.state_current == STATE_WAIT_LOOK_END) then
		if not self.object:action() then
			self.state_current = STATE_JUMP
		end
	end
	
	if self.state_current == STATE_JUMP then 
		self.object:jump(self.point, self.st.ph_jump_factor)
		self.st.signals["jumped"] = true
		xr_logic.mob_release(self.object)
	end
end



----------------------------------------------------------------------------------------------------
-- ADD_TO_BINDER
----------------------------------------------------------------------------------------------------
function add_to_binder(npc, ini, scheme, section, storage)
	--printf("DEBUG: add_to_binder: npc:name()='%s', scheme='%s', section='%s'", npc:name(), scheme, section)

	local new_action = mob_jump(npc, storage)

	-- Зарегистрировать все actions, в которых должен быть вызван метод reset_scheme при изменении настроек схемы:
	xr_logic.subscribe_action_for_events(npc, storage, new_action)
end

----------------------------------------------------------------------------------------------------
-- set_scheme
----------------------------------------------------------------------------------------------------

function set_scheme(npc, ini, scheme, section, gulag_name)
	local storage			= xr_logic.assign_storage_and_bind(npc, ini, scheme, section)

	storage.logic			= xr_logic.cfg_get_switch_conditions(ini, section, npc)
	
	storage.jump_path_name	= utils_data.prefix_r_string(ini,section,"path_jump",gulag_name)
	
	if not level.patrol_path_exists(storage.jump_path_name) then
		storage.jump_path_name = ini:r_string_ex(section,"path_jump")
		if not (level.patrol_path_exists(storage.jump_path_name)) then
			printe("!ERROR: mob_jump: patrol path %s does not exist",storage.jump_path_name)
		end
	end 
		
	storage.ph_jump_factor	= ini:r_string_ex(section,"ph_jump_factor") or 1.8
	
	local offset_str		= ini:r_string_ex(section,"offset")
	if (offset_str) then
		local elems	= parse_names(offset_str)
		storage.offset = vector():set(tonumber(elems[1]) or 0, tonumber(elems[2]) or 0, tonumber(elems[3]) or 0)
	else 
		storage.offset = VEC_ZERO
	end

	if not ini:line_exist( section, "on_signal" ) then
		abort("Bad jump scheme usage! `on_signal` line must be specified")
	end 
end