From ad16d361dc4c9730031048fbab323f3c0304f52f Mon Sep 17 00:00:00 2001
From: Alex <enderice2@users.noreply.github.com>
Date: Mon, 9 Jan 2023 03:30:13 +0200
Subject: [PATCH] Implemented "ConvertFromUnix" (not sure if it's right but I
 guess it works?)

---
 Core/Time.cpp    | 33 +++++++++++++++++++++++++++++++++
 include/time.hpp |  3 ++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/Core/Time.cpp b/Core/Time.cpp
index 96c9ac3..142c711 100644
--- a/Core/Time.cpp
+++ b/Core/Time.cpp
@@ -1,4 +1,5 @@
 #include <time.hpp>
+#include <debug.h>
 #include <io.h>
 
 namespace Time
@@ -38,4 +39,36 @@ namespace Time
 #endif
         return tm;
     }
+
+    Clock ConvertFromUnix(int Timestamp)
+    {
+
+        Clock result;
+        if (Timestamp == 0)
+            return result;
+
+        int SecondsSinceYearStart = Timestamp % (60 * 60 * 24 * 365);
+
+        result.Year = Timestamp / (60 * 60 * 24 * 365);
+        result.Month = SecondsSinceYearStart / (60 * 60 * 24 * 30);
+        result.Day = SecondsSinceYearStart / (60 * 60 * 24);
+        result.Hour = SecondsSinceYearStart / (60 * 60);
+        result.Minute = SecondsSinceYearStart / 60;
+        result.Second = SecondsSinceYearStart;
+
+#ifdef DEBUG
+        int DaysInYear;
+        if (result.Year % 4 != 0)
+            DaysInYear = 365;
+        else if (result.Year % 100 != 0)
+            DaysInYear = 366;
+        else if (result.Year % 400 == 0)
+            DaysInYear = 366;
+        else
+            DaysInYear = 365;
+        debug("Days in year: %d", DaysInYear);
+#endif
+
+        return result;
+    }
 }
diff --git a/include/time.hpp b/include/time.hpp
index 8356746..18007d9 100644
--- a/include/time.hpp
+++ b/include/time.hpp
@@ -7,11 +7,12 @@ namespace Time
 {
     struct Clock
     {
-        uint64_t Year, Month, Day, Hour, Minute, Second;
+        int Year, Month, Day, Hour, Minute, Second;
         uint64_t Counter;
     };
 
     Clock ReadClock();
+    Clock ConvertFromUnix(int Timestamp);
 
     class time
     {