yzyCli/u3d/Lua/game/chat/TV.lua

--屏幕中间漂浮的电视文字
TV = TV or BaseClass(BaseView)
function TV:__init()
	self.base_file = "chat"
	self.layout_file = "tv"
	self.layer_name = "Top"
	self.model = ChatModel:getInstance()
	self.visible = false
	self.load_callback = function ()
		self:LoadSuccess()
	end
	self.open_callback = function ()
		self:SetVisible(false)
		self:InitEvent()
	end
	self.destroy_callback = function ()
		self:Remove()
	end
	self.width = 860
end
function TV:Remove()

end

function TV:SetVisible(bool)
	self.gameObject:SetActive(bool)
	self.visible = bool
end

function TV:LoadSuccess()
	self.transform.localPosition = Vector3(0,ScreenHeight / 2 - 150, 0)
	self.bg_img = self:GetChild("bg"):GetComponent("Image")
	self.bg_img.alpha = 0.8
	self.text = self:GetChild("Text")	
end

function TV:InitEvent()
	local onCheck = function()
		if self.visible or self.model.tv_state == false then
			return
		end
		local list = self.model:GetTVList()
		local client_time = TimeUtil:getClientTime()
		local ser_time = TimeUtil:getServerTime()
		local ind = 1
		for _,obj in pairs(list) do
			if obj.times ~= 0 and obj.count <= 0 or ser_time > obj.endTime then
				table.remove(list,ind)
				ind = ind - 1
			elseif obj.startTime < ser_time and client_time - obj.interval_time > obj.interval then
				obj.interval_time = client_time
				if obj.type == 0 then --发滚屏
					self:SetVisible(true)
					self:addContent(obj)
				elseif obj.type == 1 then --发聊天
					GlobalEventSystem:Fire(EventName.SHOW_GONGGAO,obj)
				else --都发
					GlobalEventSystem:Fire(EventName.SHOW_GONGGAO,obj)
					self:SetVisible(true)
					self:addContent(obj)
				end
			end
			ind = ind + 1
		end
	end
	self.check_timerId = GlobalTimerQuest:AddPeriodQuest(onCheck, 2, -1)
	local onMove = function()
		if self.visible then
			local pos_x = self.text.localPosition.x
			if pos_x <= -(self.width / 2 + self.textWidth)then
				self:SetVisible(false)
				return
			end
			self.text.localPosition = Vector3(pos_x - 5 ,0,0)
		end

	end
	self.move_timerId = GlobalTimerQuest:AddPeriodQuest(onMove, 0.05, -1)
end

function TV:addContent(obj)
	local content = nil
	if obj.link ~= nil and #obj.link > 0 then
		content = "<font color='#fffc00'>"..
					"<a href='event:"..
					obj.link[1]..
					"'>"..
					obj.content..
					"</a></font>"
	else
		content = "<font color='#fffc00'>"..obj.content.."</font>"
	end
	if obj.count and obj.count > 0 then
		obj.count = obj.count - 1
	end
	self.text:GetComponent("Text").text = obj.content
	self.text.localPosition = Vector3(self.width / 2 ,0,0)
	self.textWidth = self.text:GetComponent("Text").preferredWidth
	self.text.sizeDelta = Vector2(self.textWidth,35)
end