From d9f8944e89c947f06996021fbd0d8dc6574282a5 Mon Sep 17 00:00:00 2001
From: FajsiEx <fajsiexofficial@gmail.com>
Date: Tue, 14 Dec 2021 20:02:25 +0100
Subject: [PATCH] * rate limit the IR requests on songwheel further

---
 scripts/songselect/songwheel.lua | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/scripts/songselect/songwheel.lua b/scripts/songselect/songwheel.lua
index 23d1fa3..483b67a 100644
--- a/scripts/songselect/songwheel.lua
+++ b/scripts/songselect/songwheel.lua
@@ -119,7 +119,8 @@ local jacketCache = {}
 
 local top50diffs = {}
 
-local isIrLeaderboardRequested = false -- if false, we will request it after the scroll transition finishes to prevent spamming the API
+local isIrLeaderboardRequested = false;
+local irRequestTimeout = 2
 local irLeaderboard = {}
 
 local transitionScrollScale = 0;
@@ -541,6 +542,10 @@ function drawLocalLeaderboard(diff)
 end
 
 function drawIrLeaderboard()
+    if #irLeaderboard == 0 then
+        return;
+    end
+
     gfx.LoadSkinFont('Digital-Serial-Bold.ttf')
     gfx.FontSize(26)
 
@@ -653,6 +658,8 @@ function refreshIrLeaderboard()
         return;
     end
 
+    irRequestTimeout = 2;
+
     IR.Leaderboard(diff.hash, 'best', 4, onIrLeaderboardFetched)
 end
 
@@ -856,7 +863,7 @@ draw_songwheel = function(x,y,w,h, deltaTime)
     gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_TOP)
     local debugScrollingUp= "FALSE"
     if scrollingUp then debugScrollingUp = "TRUE" end;
-    -- gfx.Text('S_I: ' .. selectedIndex .. ' // S_D: ' .. selectedDifficulty .. ' // S_UP: ' .. debugScrollingUp .. ' // AC_TS: ' .. transitionAfterscrollScale .. ' // L_TS: ' .. transitionLeaveScale, 8, 8);
+    gfx.Text('S_I: ' .. selectedIndex .. ' // S_D: ' .. selectedDifficulty .. ' // S_UP: ' .. debugScrollingUp .. ' // AC_TS: ' .. transitionAfterscrollScale .. ' // L_TS: ' .. transitionLeaveScale .. ' // IR_T: ' .. irRequestTimeout, 8, 8);
 
     gfx.ResetTransform();
 end
@@ -882,8 +889,10 @@ render = function (deltaTime)
 
     draw_songwheel((resX - fullX) / 2, 0, fullX, fullY, deltaTime);
 
-    if (transitionScrollScale >= 1) then
+    if (irRequestTimeout < 0) then
         refreshIrLeaderboard(); -- For explantion, check where isIrLeaderboardRequested is defined
+    else
+        irRequestTimeout = irRequestTimeout - deltaTime
     end
 end
 
@@ -944,4 +953,6 @@ set_diff = function(newDiff)
 
     selectedDifficulty = newDiff;
     isIrLeaderboardRequested = false;
+    irLeaderboard = {}
+    irRequestTimeout = 2
 end;
\ No newline at end of file