yzyCli/u3d/Lua/game/common/BarrageManager.lua

require("game.common.BarrageView")
require("game.common.BarrageItem")

BarrageManager = BarrageManager or BaseClass(BaseController)

function BarrageManager:__init()
	BarrageManager.Instance = self
	self.max_count_limit = 20
	self.width = ScreenWidth
	self.height = ScreenHeight - 300
end

function BarrageManager:getInstance()
	if not BarrageManager.Instance then
		BarrageManager.Instance = BarrageManager.New()
	end
	return BarrageManager.Instance
end

--[[
	data = {
		str = "弹幕内容",
		fontSize = 文本字号,
		duration = 停留屏幕时间,
	}
]]
function BarrageManager:AppendItem(data)
	if not self.barrageView then
		self.barrageView = BarrageView.New()
	end
	if not self.barrageView:HasOpen() then
		self.barrageView:Open()
	end
	self.barrageView:AppendNewItem(data)
end

function BarrageManager:GetRandomFirePosY()
	local curTime = os.time()
	if self.last_random_time ~= curTime then
		self.last_random_time = curTime
		--math.randomseed(curTime)
		math.random(-self.height/2, self.height/2)
	end
	return math.random(-self.height/2, self.height/2)
end