pc_tiantian/core/luaScript/Views/Room/RoomGpsComponentView.lua

-- 供房间使用的GPS组件

local RoomGpsComponentView = class("RoomGpsComponentView",function ()
	return cc.Layer:create()
end)

function RoomGpsComponentView:ctor(maxPlayerNum,gpsButton,exitRoomCallback,dismissCallback)
	--RoomGpsComponentView.super.ctor(self)
	self.maxPlayerNum = maxPlayerNum or 4;
	self.userInfoList = {}
	self.safeDistance = 500;	-- 安全距离，单位米
	self.gpsButton = gpsButton;
	--加载纹理
	-- loadSpriteFrameFile("res/ui/zy_fangjian/dingwei/dingwei.plist");
	-- app.plugin:updateLocation()

	self.exitRoomCallback = exitRoomCallback
	self.dismissCallback = dismissCallback
	
	local function onUnbind(node , eventType)
		logD("RoomGpsComponentView::ctor() eventType = " .. eventType)
	end
	self:addNodeEventListener(onUnbind);
	
	self:onEnter()
end


function RoomGpsComponentView:onEnter()
    --RoomGpsComponentView.super.onEnter(self)

    self:initBindEvent()

    --初始化后检测一次 如果是最新数据则直接检测 不是最新的等待最新数据
    local isNew = app.room:checkGpsIsNew()
    if isNew then
    	app.room:updateGpsUserInfo(app.room:getMyUserId(),true)
    end
end


function RoomGpsComponentView:initBindEvent()
	self:bindEvent(app, "onGpsInoChanged", handler(self, self.onGpsInfoChanged))
	self:bindEvent(app.room,  GAME_EVENT.GPS_UPDATE_USER_INFO, handler(self, self.onGpsUpdateUserInfo))
end

--本地GPS发生改变要通知服务器
function RoomGpsComponentView:onGpsInfoChanged()
	app.room:checkGpsIsNew()
	-- local myUserId = app.room:getMyUserId() or app.user.loginInfo.uid
	-- local user = self.userInfoList[myUserId]
	-- if user then
	-- 	local isNewest = app.user:isGpsInfoNewest(user.userInfo)
	-- 	--不是最新的数据则发送给服务器同步
	-- 	if not isNewest then
	-- 		app.room:requestGpsChange()
	-- 	end
	-- end
end

function RoomGpsComponentView:onGpsUpdateUserInfo(event)
	local userId = event.userId
	local isOpenView = event.isOpenView
	local isGameStart = event.isGameStart
	local userInfoList  = event.userInfoList

	if userInfoList then
		self:_updateUserInfos(userInfoList)
	end

	local isDanger = self:checkGpsDistance(userId,isGameStart)
	if isDanger and isOpenView then
		self:_showGpsView(self.maxPlayerNum, isGameStart, self.exitRoomCallback, self.dismissCallback)
	end
end

-- 更新房间内所有玩家的信息
--[[
	maxPlayerNum 		--房间可容纳的最大人数
	userInfoList = 		--房间内所有玩家的信息
	{
		[nUserId] = {nSeatId = 0, userInfo = ""},
		[nUserId] = {nSeatId = 0, userInfo = ""},
		[nUserId] = {nSeatId = 0, userInfo = ""},
	}
--]]
function RoomGpsComponentView:updateUserInfos(userInfoList)
	self:_updateUserInfos(userInfoList)
end

-- 检测房间内所有玩家之间的距离
-- nUserId : 如果有值，则检测该玩家和其他玩家之间的距离
-- 如果没值，则检测房间内所有玩家两两之间的距离
function RoomGpsComponentView:checkGpsDistance(nUserId,isGameStart)
	return self:_checkGpsDistance(nUserId,isGameStart)
end

-- 打开GPS界面
-- isGameStart : 游戏是否已开始,决定了界面是显示退出房间还是解散房间
-- exitRoomCallback ： 玩家选择退出房间的回调
-- dismissCallback  ： 玩家选择解散房间的回调
function RoomGpsComponentView:showGpsView(isGameStart)
	self:_showGpsView(self.maxPlayerNum, isGameStart, self.exitRoomCallback, self.dismissCallback)
end

--关闭gps界面
function RoomGpsComponentView:hideGpsView()
	if self.gpsView and not tolua.isnull(self.gpsView) then
		self.gpsView:removeFromParent()
		self.gpsView=nil
	end
end

--[[
	-----------------------------------------  以下接口不对外使用 -----------------------------------------
	-----------------------------------------  以下接口不对外使用 -----------------------------------------
	-----------------------------------------  以下接口不对外使用 -----------------------------------------
--]]

-- 更新房间内所有玩家的信息
function RoomGpsComponentView:_updateUserInfos(userInfoList)
	self.userInfoList = {}
	for nUserId, tt in pairs(userInfoList) do
		local userInfo = json.decode(tt.userInfo)
		self.userInfoList[nUserId] = {nSeatId = tt.nSeatId, userInfo = userInfo}
	end

	self:_updateGpsView();
end

-- 检测房间内玩家之间的距离
function RoomGpsComponentView:_checkGpsDistance(curUserId,isGameStart)
	logD("RoomGpsComponentView:_checkUserDistance()", tostring(curUserId))
	local isDanger = false;
	if curUserId then
		logD("RoomGpsComponentView:_checkUserDistance() 和其他玩家进行比较",tostring(curUserId))

		local nickname1 = string.format("[%s]", self:_getUserName(curUserId))
		local gpsStatus, strResult = self:_checkGpsValid(curUserId)

		-- 提示这个人的GPS状态
		local str = string.format("[%s] %s", nickname1, errText1)
		logD("RoomGpsComponentView:_checkUserDistance() ", str)

		local colorStatus = GpsDefaultColor[gpsStatus or GpsStatus.unkown]
		local tt =
		{
			{color = GpsDefaultColor, text = nickname1},
			{color = colorStatus, 	text = strResult},
		}
		if not isGameStart then
			showDropTip(tt);
		end

		-- 如果没开，后面就不用和其他玩家比较了
		if gpsStatus ~= GpsStatus.enable then
			isDanger = true
		-- 	return
		end

		-- 将这个人和其他人进行比较
		for nUserId, v in pairs(self.userInfoList) do
			if curUserId ~= nUserId then
				local gpsStatus, errText2 = self:_checkGpsValid(nUserId)
				if gpsStatus == GpsStatus.enable then
					local ret, distance = self:_checkDistance(curUserId, nUserId)
					if ret and tonumber(distance) <= self.safeDistance then
						local nickname2 = self:_getUserName(nUserId)
						local nameString = string.format("[%s]和[%s]之间的距离", nickname1, nickname2)
						local distanceString = getDistanceDesc(tonumber(distance) or 0)

						local tt =
						{
							{color = GpsDefaultColor, text = nameString},
							{color = GpsDistanceColor.danger, text = distanceString},
						}
						if not isGameStart then
							showDropTip(tt)
						end
						isDanger = true;
					end
				else
					isDanger = true;
				end
			end
		end
	else
		local ttUserIdCompared = {}	-- 已经比较过的玩家ID
		logD("RoomGpsComponentView:_checkUserDistance() 玩家之间两两进行比较")
		for curUserId, _ in pairs(self.userInfoList) do
			ttUserIdCompared[curUserId] = true
			while true do
				local nickname1 = self:_getUserName(curUserId)
				local gpsStatus, errText1 = self:_checkGpsValid(curUserId)
				if gpsStatus ~= GpsStatus.enable then
					-- 如果这个人的GPS数据不是有效的，则弹出提示
					local nameString = string.format("[%s]", nickname1)
					local statusString = tostring(errText1)
					local tt =
					{
						{color = GpsDefaultColor, 		text = nameString},
						{color = GpsStatusColor.close, 	text = statusString},
					}
					if not isGameStart then
						showDropTip(tt);
					end
					isDanger = true
					break;
				end

				-- 和其他人进行比较
				for nUserId, _ in pairs(self.userInfoList) do
					if not ttUserIdCompared[nUserId] then	-- 不和已经已经比较过的玩家比较
						local nickname2 = self:_getUserName(nUserId)
						local gpsStatus, errText2 = self:_checkGpsValid(nUserId)
						if gpsStatus == GpsStatus.enable then
							local ret, distance = self:_checkDistance(curUserId, nUserId)
							if ret and tonumber(distance) <= self.safeDistance then
								local nickname2 = self:_getUserName(nUserId)
								local nameString = string.format("[%s]和[%s]之间的距离", nickname1, nickname2)
								local distanceString = getDistanceDesc(tonumber(distance) or 0)

								local tt =
								{
									{color = GpsDefaultColor, text = nameString},
									{color = GpsDistanceColor.danger, text = distanceString},
								}
								if not isGameStart then
									showDropTip(tt)
								end
								isDanger = true
							end
						else
							isDanger = true
						end
					end
				end
				break
			end
		end
	end
	logD("RoomGpsComponentView:_checkUserDistance()", isDanger)
	self:_updateGpsButtonState(isDanger);
	self:_updateGpsView();
	return isDanger
end

-- 计算两个玩家之间的距离
function RoomGpsComponentView:_checkDistance(nUserId1, nUserId2)
	local ret1 = self:_checkGpsValid(nUserId1);
	local ret2 = self:_checkGpsValid(nUserId2);
	if ret1 and ret2 and ret1 == GpsStatus.enable and ret2 == GpsStatus.enable then
		local nickname1 = self:_getUserName(nUserId1)
		local nickname2 = self:_getUserName(nUserId2)
		local x1, y1 = self:_getUserPositon(nUserId1)
		local x2, y2 = self:_getUserPositon(nUserId2)
		local distance = getDistance(x1, y1, x2, y2)
		logD("RoomGpsComponentView:"..nUserId1.." "..nUserId2.." distance:"..distance)
		return true, distance
	end
	return false, 0
end

-- 判断玩家的GPS数据是否有效
function RoomGpsComponentView:_checkGpsValid(nUserId)
	if not nUserId then 
		logE("RoomGpsComponentView:_checkGpsValid()", "玩家id为空")
		return GpsStatus.unkown, "未找到用户信息"
	end
	if not self.userInfoList[nUserId] then 
		logE("RoomGpsComponentView:_checkGpsValid()", "玩家信息不存在，玩家id：", nUserId)
		return GpsStatus.unkown, "未找到用户信息"
	end
	local userInfo = self.userInfoList[nUserId].userInfo
	logD("RoomGpsComponentView:_checkGpsValid()", tostring(nUserId), table.tostring(userInfo))

	if not userInfo then
		logD("RoomGpsComponentView:_checkGpsValid() 未找到用户信息")
		return GpsStatus.unkown, "未找到用户信息"
	end
	local gpsInfo = userInfo.gpsInfo
	if not gpsInfo then
		logD("RoomGpsComponentView:_checkGpsValid() 未找到定位信息")
		return GpsStatus.unkown, "未找到定位信息"
	end
	if gpsInfo.gpsStatus ~= GpsStatus.enable then
		-- 不可用状态下，坐标强制置为0
		gpsInfo.x = 0;
		gpsInfo.y = 0;
		return gpsInfo.gpsStatus, GpsStatusString[gpsInfo.gpsStatus or GpsStatus.close]
	end
	if not gpsInfo.x or not gpsInfo.y or tonumber(gpsInfo.x) <= 0 or tonumber(gpsInfo.y) <= 0 then
		logD("RoomGpsComponentView:_checkGpsValid() 定位数据错误")
		return GpsStatus.unkown,"定位数据错误"
	end
	return GpsStatus.enable, GpsStatusString[GpsStatus.enable]
end

-- 获取玩家的位置
function RoomGpsComponentView:_getUserPositon(nUserId)
	if self.userInfoList and self.userInfoList[nUserId] and self.userInfoList[nUserId].userInfo then
		local gpsInfo = self.userInfoList[nUserId].userInfo.gpsInfo
		if gpsInfo then
			return gpsInfo.x or 0, gpsInfo.y or 0
		end
	end
	return 0, 0
end

-- 获取玩家的名字
function RoomGpsComponentView:_getUserName(nUserId)
	if self.userInfoList and self.userInfoList[nUserId] and self.userInfoList[nUserId].userInfo then
		return self.userInfoList[nUserId].userInfo.nickname or ""
	end
	return ""
end

-- 打开GPS界面
function RoomGpsComponentView:_showGpsView(maxPlayerNum, isGameStart, exitRoomCallback, dismissCallback)
	--self:hideGpsView()
	if self.gpsView then
		return
	end
	local function gpsViewCloseCallback()
		self.gpsView:removeFromParent()
		self.gpsView = nil
	end
	if self.gpsView then
		self.gpsView:removeFromParent()
		self.gpsView=nil
	end
	self.gpsView = import("luaScript.Views.Room.RoomGpsView"):new(maxPlayerNum, self.safeDistance, self.userInfoList, isGameStart, exitRoomCallback, dismissCallback, gpsViewCloseCallback)
	self.gpsView:setAnchorPoint(cc.p(0.5, 0.5))
	app:showWaitDialog(self.gpsView)
end

function RoomGpsComponentView:_updateGpsView()
	if self.gpsView then
		self.gpsView:updateUserInfo(self.userInfoList)
	end
end

function RoomGpsComponentView:_updateGpsButtonState(isDanger)
	if self.gpsButton then
		if isDanger then
			self.gpsButton:loadTextureNormal("res/ui/zy_fangjian/dingwei/dingwei_new_red.png");
			--加载plist可能需要时间，这里延迟一秒启动扫光动画吧
			--[[self.gpsButton:runAction(cc.Sequence:create(cc.DelayTime:create(1.0),cc.CallFunc:create(function ()
				--self:_playAni();
			end)));--]]
		else
			self.gpsButton:stopAllActions();
			self.gpsButton:removeAllChildren();
			self.gpsButton:loadTextureNormal("res/ui/zy_fangjian/dingwei/dingwei_new_green.png");
		end
	end
end

function RoomGpsComponentView:_playAni()
	-- 创建图片
	local nodeImage = cc.ImageView:createNode()
	nodeImage:loadTextureFromPlist("dingweiAni/dingweiAni_1.png");
	if self.gpsButton then
		self.gpsButton:addChild(nodeImage)
	end
	local size = self.gpsButton:getContentSize();
	nodeImage:setPosition(cc.p(size.width/2,size.height/2));

	--判断纹理是否存在
	local cache = cc.SpriteFrameCache:getInstance()
	local spriteFrame = cache:getSpriteFrameByName("dingweiAni/dingweiAni_1.png");
	if tolua.isnull(spriteFrame) then
		print("spriteFrame is not in cache")
		nodeImage:removeFromParent()
		return
	end

	nodeImage:runAction(cc.Sequence:create(cc.CallFunc:create(function ()
		local indexFace = 0;
		local max = 8
		--每隔多少秒切换一张图片
		local everyFrame = 0.1;
		local seq = cc.Sequence:create(cc.DelayTime:create(everyFrame),cc.CallFunc:create(function ()
			indexFace = indexFace + 1
			if 0 < indexFace and indexFace <= max then
				local name = string.format("dingweiAni/dingweiAni_%d.png",indexFace)
				if not tolua.isnull(nodeImage) then
					nodeImage:loadTexture(name, cc.TextureResType.plistType)
				end
			else
				indexFace = 0
			end
		end))
		local act = cc.RepeatForever:create(seq);
		nodeImage:runAction(act)
	end)))
end


return RoomGpsComponentView;