ro-table/Asstes/Resources/Script/Com/BehaviourTree/Nodes/LNode.txt

LNode = class('LNode')

TaskState = {
	Failure = 0,
	Inactive = 1,
	Success = 2,
	Running = 3,
}

function LNode:ctor(behaviorTree)
	-- self.PriorityChangedEvent = nil
	self.behaviorTree = behaviorTree
	self.parentNode = nil
	self.isStart = false
	self.isPasued = false
	self.priority = 0
end

function LNode.StaticUpdate( node )
 	if (node == nil or node.behaviorTree == nil or node.isPasued) then
		return TaskState.Inactive;
	end
	if (not node.isStart) then
		node:OnStart ()
	end
	local state = node:OnUpdate ()
	if (state == TaskState.Failure or state == TaskState.Success) then
		node.OnEnd ()
	end
	return state
end

function LNode.SetParentNode( node,parent )
	node.parentNode = parent;
end

function LNode:SetPriority(value)
	if (self.priority ~= value)then
		self.priority = value;
		-- if (self.PriorityChangedEvent ~= nil) then
		-- 	self.PriorityChangedEvent (self)
		-- end
	end
end

function LNode:SetIsPaused(value)
	if (self.isPasued ~= value) then
		self.isPasued = value;
		if (self.isPasued)then
			self:OnPasue ();
		else
			self:OnResume ();
		end
	end
end

function LNode:OnStart()
	self.isStart = true
end

function LNode:OnEnd()
end
	
function LNode:OnPasue()
end

function LNode:OnResume()
end

function LNode:OnUpdate()
	if(self.isPasued) then
		return TaskState.Inactive
	end
	return TaskState.Running
end	

function LNode:Update()
	return LNode.StaticUpdate (self);
end

		-- public object GetBBData (string name)
		-- {
		-- 		return behaviorTree.Blackboard.GetData (name);
		-- }

		-- public T GetBBData<T> (string name) // BB ==> BlackBoard
		-- {
		-- 		return behaviorTree.Blackboard.GetData<T> (name);
		-- }

		-- public void AddBBData (string name, object value)
		-- {
		-- 		behaviorTree.Blackboard.AddData (name, value);
		-- }