--[[@------------------------------------------------------------------
说明: 控制人物移动一个小Tip的操作包
作者: deadline
----------------------------------------------------------------------]]
NowOperateMove = NowOperateMove or BaseClass(NowOperate)
local NowOperateMove = NowOperateMove
local GlobalEventSystem = GlobalEventSystem
local SceneManager = SceneManager
function NowOperateMove:__init(start_time, start_pos, end_pos, is_last_tip,scene_obj)
	self.type = OperateManager.OperateType.Move

	self.start_pos = start_pos
	self.end_pos = end_pos
	self.is_last_tip = is_last_tip 	--是否是路径的最后一段
	self.scene_obj = scene_obj

	self.move_end_time = Status.NowTime
	self.is_end = false
	self.now_move_count = 0
	self.move_end_handle = nil

	self.is_already_do_move = false --是否已经执行移动操作
end

function NowOperateMove:__delete()
	if self.move_end_handle ~= nil then
		EventSystem.UnBind(GlobalEventSystem,self.move_end_handle)
	end
	if self.change_scene_handle then
		EventSystem.UnBind(GlobalEventSystem,self.change_scene_handle)
	end
end

function NowOperateMove:Init()
	--先检测能否立即移动再执行该操作
	self:DoMoveAction()
	return true
end

function NowOperateMove:DoMoveAction(  )
	self.is_already_do_move = true
	--监听主角移动结束
	local move_end_callback = function ( tip_count )
	    local scene_obj = self.scene_obj or Scene.Instance:GetMainRole()
	    if scene_obj and scene_obj:GetType() == SceneBaseType.MainRole then
	    	self.is_end = true
			GlobalEventSystem:UnBind(self.move_end_handle)
			self.move_end_handle = nil
	    end
	end
	--切换场景的时候，也要结束当前操作包
	local change_scene_func = function()
		self.is_end = true
		EventSystem.UnBind(GlobalEventSystem,self.change_scene_handle)
		self.change_scene_handle = nil
	end
	self.move_end_handle = EventSystem.Bind(GlobalEventSystem,SceneEventType.MAIN_ROLE_MOVE_END, move_end_callback)
	self.change_scene_handle = EventSystem.Bind(GlobalEventSystem,SceneManager.START, change_scene_func)

	--主角开始移动
	local scene_obj = self.scene_obj or Scene.Instance:GetMainRole()
	
	self.now_move_count = scene_obj:GetMoveTipCount() + 1  --此处自身计算当前的移动计数,
															--在主角移动结束事件触发之前产生该值 
	
	scene_obj:DoMove(co.MulXYTable(self.end_pos, SceneObj.LogicRealRatio))
end

function NowOperateMove:ExcuteImpl(elaspe_time)
	--如果还未执行移动操作，则在合适的时间执行该操作
	if not self.is_already_do_move then
		self:DoMoveAction()
	end
	return self.is_end
end