From b3bde8b9682bf7108f422c00bc1854b05bba52f4 Mon Sep 17 00:00:00 2001
From: Xertis <118364459+Xertis@users.noreply.github.com>
Date: Tue, 11 Aug 2026 14:32:12 +0300
Subject: [PATCH] fix clock.cpp

---
 src/util/Clock.cpp | 9 +++------
 src/util/Clock.hpp | 1 +
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/util/Clock.cpp b/src/util/Clock.cpp
index dbe7b870f..f0d011c46 100644
--- a/src/util/Clock.cpp
+++ b/src/util/Clock.cpp
@@ -1,6 +1,5 @@
 #include "Clock.hpp"
 
-#include <cmath>
 #include <algorithm>
 
 using namespace util;
@@ -20,10 +19,8 @@ int Clock::update(float delta) {
         tickTimer -= parts * delay / tickParts;
         tickTimer = std::min<float>(tickTimer, delay);
     }
-    currentTickPart += parts;
-    if (currentTickPart >= tickParts) {
-        currentTickPart %= tickParts;
-    }
+    lastPartsStart = currentTickPart;
+    currentTickPart = (currentTickPart + parts) % tickParts;
     return parts;
 }
 
@@ -40,5 +37,5 @@ int Clock::getTickId() const {
 }
 
 int Clock::convertPart(int index) const {
-    return (tickParts - currentTickPart) % tickParts + index;
+    return (lastPartsStart + index) % tickParts;
 }
diff --git a/src/util/Clock.hpp b/src/util/Clock.hpp
index a8ae83fd2..0b91c3fa6 100644
--- a/src/util/Clock.hpp
+++ b/src/util/Clock.hpp
@@ -8,6 +8,7 @@ namespace util {
         float tickTimer = 0.0f;
         int tickId = 0;
         int currentTickPart = 0;
+        int lastPartsStart = 0;
     public:
         Clock(int tickRate, int tickParts);