yzyCli/u3d/Lua/operation/SourceOperateCrossSceneAction.lua

---------------移动跨场景寻路操作包----------------

SourceOperateCrossSceneAction = SourceOperateCrossSceneAction or BaseClass(SourceOperate)
local SourceOperateCrossSceneAction = SourceOperateCrossSceneAction
function SourceOperateCrossSceneAction:__init(scene_id, end_pos, change_scene_callback, action_func, arg_list)

	self.type = OperateManager.SourceOperateType.CrossScene

	self.init_time = 0

	self.src_scene_id = SceneManager.Instance:GetSceneId()
	self.target_scene_id = scene_id
	self.target_scene_pos = end_pos
	self.change_scene_callback = change_scene_callback
	self.action_func = action_func
	self.arg_list = arg_list

	self.is_path_valid = false
	self.path_list = nil

	self.now_move_src_oper = false
	self.scene_path = nil

	self.now_scene_id = nil

end

function SourceOperateCrossSceneAction:__delete( )
	if self.now_move_src_oper then
		self.now_move_src_oper:DeleteMe()
		self.now_move_src_oper = false
	end
end

function SourceOperateCrossSceneAction:Init()
	self.init_time = Status.NowTime
	
	local target_scene_info = ConfigItemMgr.Instance:GetSceneItem(self.target_scene_id)
	if not target_scene_info then
		return false
	end
	
	self.scene_path = SceneConnectMap.Instance:FindPath(self.src_scene_id, self.target_scene_id)


	if List.Empty(self.scene_path) then
		return false
	end
	return true

end

function SourceOperateCrossSceneAction:BeforeDelete()
	local now_scene_id = SceneManager.Instance:GetSceneId()
	local cur_src_oper = self.now_move_src_oper
	if not self.is_finish and cur_src_oper and cur_src_oper.now_use_pair and cur_src_oper.total_pair and cur_src_oper.now_use_pair < cur_src_oper.total_pair then
		local cross_scene = {id = self.target_scene_id,pos = self.target_scene_pos,change_scene_callback = self.change_scene_callback}
		OperateManager.Instance:CheckJumpAction(cur_src_oper.now_use_pair,cur_src_oper.path_list,self.action_func,self.arg_list,cross_scene)
	end
end

function SourceOperateCrossSceneAction:ClearNowMoveSrcOper()
	if self.now_move_src_oper then
		self.now_move_src_oper:DeleteMe()
		self.now_move_src_oper = false
	end
end

function SourceOperateCrossSceneAction:GetOperImpl()
	local now_scene_id = SceneManager.Instance:GetSceneId()
	--由于现在走到传送门附近就会触发传送，所以可能now_move_src_oper还没完成，就传到另一个场景，导致主角卡住不动了
	--切换了场景，就要删掉
	if self.now_scene_id ~= now_scene_id then
		self:ClearNowMoveSrcOper()
	end
	if self.now_move_src_oper and not self.now_move_src_oper:IsFinish() then
		return self.now_move_src_oper:GetOper()
	end


	if self.src_scene_id ~= now_scene_id and self.change_scene_callback then
		local is_finish = self.change_scene_callback(now_scene_id)
		if is_finish ~= nil and is_finish == true then
			self.is_finish = true --由外部来终止这个操作包
			return self:GenerateNop(0.2)
		end
	end
	
	if self.now_scene_id == now_scene_id then
		return self:GenerateNop(0.2)
	elseif not Scene.Instance:IsSceneLoaded() then
		return self:GenerateNop(0.2)
	end

	if self.target_scene_id == now_scene_id then
		if self.target_scene_pos then
			self.now_move_src_oper = SourceOperateMove.New(self.target_scene_pos, nil)
			self.target_scene_pos = nil
		else
			self.is_finish = true
			if self.action_func then
				self.action_func(unpack(self.arg_list))
			end
			return self:GenerateNop(0.2)
		end
	else
		if self.scene_path == nil then
			return nil
		end

		local path_now_scene_id = List.PopFront(self.scene_path)
		if path_now_scene_id ~= now_scene_id then
			self.is_finish = true
			return self:GenerateNop(0.2)
		end

		local now_target_scene_id = List.GetFront(self.scene_path)
		local door_info = SceneManager.Instance:GetSceneDoorInfo(now_target_scene_id, path_now_scene_id)
		if not door_info then
			self.is_finish = true
			return self:GenerateNop(0.2)
		end

		self.now_scene_id = now_scene_id
		
		local door_pos = co.TableXY(door_info.x / SceneObj.LogicRealRatio.x, door_info.y / SceneObj.LogicRealRatio.y)
		local cross_scene_req = function ()
			-- EventSystem.Fire(GlobalEventSystem,SceneEventType.REQUEST_CHANGE_SCENE, door_info.id)
		end
		self.now_move_src_oper = SourceOperateMove.New(door_pos, cross_scene_req, self.arg_list) 
		
		EventSystem.Fire(GlobalEventSystem,EventName.FINDWAY_STARTED)
	end
	
	return self.now_move_src_oper:GetOper()
end