新增一个彩蛋模式

parts/modes/sprintSym.lua

@@ -0,0 +1,20 @@
+return{
+    color=COLOR.green,
+    env={
+        drop=60,lock=60,
+        eventSet='sprintSym',
+        bg='aura',bgm='waterfall',
+    },
+    getRank=function(P)
+        if P.stat.row<40 then return end
+        local T=P.stat.time
+        return
+            T<=40 and 5 or
+            T<=60 and 5 or
+            T<=90 and 4 or
+            T<=120 and 3 or
+            T<=150 and 2 or
+            T<=240 and 1 or
+            0
+    end,
+}