local UICompass = UIViewClass()
local pi = math.pi
local math_cos = math.cos
local math_sin = math.sin
function UICompass:OnOpened(context)
    self.distanceStr = UIUtils.GetLocalizedTxt(Const_IDS["IDS_TargetDistance"])
    self.myEntity = BattleDataGetter.GetCurEntity()
    self.destPosX, self.destPosZ = FP.tonumberV2(context.entity:GetLogicPos())
    self.dirVector = Vector3.New(0, 0, 0)
    self:StartRepeatFunc(self.OnLateUpdateFun, 0, -1, false)
    self:RegistSystemEvent(EventID.UI_Interact_Show, self.ShowInteractUI)
end

function UICompass:ShowInteractUI(isShow, interactData, triggerEntity, interactEntity, interactIndex)
    if self.context.entity == interactEntity then
        UIUtils.SetActive(self.txt_Distance, not isShow)
        UIUtils.SetActive(self.img_TextBg, not isShow)
        UIUtils.SetActive(self.img_CompassPointer, not isShow)
        if isShow then
            self:StopRepeatFunc(self.OnLateUpdateFun)
            self.effect_ShowUp:PlayUIEffect()
            CTL.Tips.AddTipsMsg(Const_IDS.IDS_DigTreasure_FindTreasure)
            CTL.Sound.PlayGameSound("UI_find_precious")
        else
            self:StartRepeatFunc(self.OnLateUpdateFun, 0, -1, false)
            self.effect_ShowUp:StopUIEffect()
        end
    end
end

function UICompass:OnLateUpdateFun(deltaTime, timeSinceUpdate)
    if self.myEntity then
        local rotation = self:GetRotation()
        local distance = FP.V2.Distance(self.context.entity:GetLogicPos(), self.myEntity:GetLogicPos())
        UIUtils.SetLabel(self.txt_Distance, string.format(self.distanceStr, string.format("%.1f", FP.tonumberV1(distance))))
    end
end

function UICompass:GetRotation()
    local myPosX, myPosZ = FP.tonumberV2(self.myEntity:GetLogicPos())
    local postion = self.img_TextBg.transform.position
    local dirX = self.destPosX - myPosX
    local dirZ = self.destPosZ - myPosZ
    local cameraForward = AuxUtil.MainCameraTrans.transform.forward
    self.dirVector.x = dirX
    self.dirVector.z = dirZ
    --local temp = Vector3.New(dirX, 0, dirZ)
    local rotation
    rotation = UnityEngine.Quaternion.FromToRotation(cameraForward, self.dirVector)
    rotation.z = -rotation.y
    rotation.y = 0
    rotation.x = 0
    self.img_CompassPointer.transform.rotation = rotation
end

return UICompass