档位奖励进度显示fix

lua/app/ui/arena/cell/arena_grading_reward_cell.lua

@@ -110,13 +110,14 @@ function ArenaGradingRewardCell:refresh(id)
         local posY = rootHeight * curProg
 
         -- 高度超框处理
-        if self.id == 1 or self.id == #table.keys(cfg) then
+        if self.id == 1 or self.id == #DataManager.ArenaData:getGradingRewardCfg() then
             local tagHeight = self.tagProg:fastGetSizeDeltaY()
             if posY < tagHeight / 2  then
                 posY = tagHeight / 2
             end
         end
         self.tagProg:setAnchoredPositionY(posY)
+        self.baseObject:getTransform():SetAsLastSibling()
     else
         self.tagProg:setVisible(false)
     end

lua/app/userdata/arena/arena_data.lua

@@ -568,11 +568,8 @@ function ArenaData:getGradingRewardProgressByScore(id, score)
 
     if id == 1 then
         -- 第一个档位特殊处理
-        local minScore = self:getSeasonGradingMinScore()
-        local prog = (score - minScore) / (point - minScore)
-        if prog > 0.5 then
-            prog = 0.5
-        end
+        local prog = 0.5
+
         if score > point then
             prog = prog + ((score - point) / (rangeMax - point))
         end