Added the flipping decimal code to unsigned versions too

Author: BlazesRus

GlobalCode/AltNum/MediumDec.hpp

@@ -2371,36 +2371,18 @@ namespace BlazesRusCode
                 self.IntValue += value;
             else
             {
-                int IntHalf = self.IntValue == MediumDec::NegativeZero ? 0 : self.IntValue;
+                bool WasNegative = self.IntValue < 0;
+                if (WasNegative)
+                    self.IntValue = self.IntValue == MediumDec::NegativeZero ? -1 : --self.IntValue;
                 self.IntValue += value;
                 if (self.IntValue == -1)
                     self.IntValue = self.DecimalHalf01 == 0 ? 0 : MediumDec::NegativeZero;
                 else if (self.IntValue < 0)
                     ++self.IntValue;
+                //If flips to other side of negative, invert the decimals
+                if ((WasNegative && self.IntValue >= 0) || (WasNegative == 0 && self.IntValue < 0))
+                    self.DecimalHalf01 = MediumDec::DecimalOverflow - self.DecimalHalf01;
             }
-            //else if(self.IntValue==NegativeZero)
-            //{
-            //    if(value==1)//-0.5 + 1
-            //        self.IntValue = 0;
-            //    //else if(value<0)-0.5 - 1
-            //    //	self.IntValue = value;
-            //    else//-0.5 + 2 = 1.5
-            //        self.IntValue = value - 1;
-            //}
-            //else if(self.IntValue<0)
-            //{
-            //    int ReversedIntHalf = self.IntValue*-1;
-            //    if(value>ReversedIntHalf)//-1.5+ 3
-            //        self.IntValue += value -1;
-            //    else if(value==ReversedIntHalf)
-            //        self.IntValue = NegativeZero; //-1.5 + 1
-            //    else
-            //        self.IntValue += value;
-            //}
-            //else
-            //{
-            //    self.IntValue += value;
-            //}
             return self;
         }
 
@@ -2422,36 +2404,18 @@ namespace BlazesRusCode
                 self.IntValue -= value;
             else
             {
-                if (self.IntValue < 0)
-                    self.IntValue = --self.IntValue;
+                bool WasNegative = self.IntValue < 0;
+                if (WasNegative)
+                    self.IntValue = self.IntValue == MediumDec::NegativeZero ? -1 : --self.IntValue;
                 self.IntValue -= value;
                 if (self.IntValue == -1)
                     self.IntValue = self.DecimalHalf01 == 0 ? 0 : MediumDec::NegativeZero;
                 else if (self.IntValue < 0)
                     ++self.IntValue;
+                //If flips to other side of negative, invert the decimals
+                if ((WasNegative && self.IntValue >= 0) || (WasNegative == 0 && self.IntValue < 0))
+                    self.DecimalHalf01 = MediumDec::DecimalOverflow - self.DecimalHalf01;
             }
-            //else if(self.IntValue==NegativeZero)
-            //{
-            //    if(value==1)
-            //        self.IntValue = 0;
-            //    else//if(value>0)
-            //        self.IntValue = value - 1;
-            //}
-            //else if(self.IntValue<0)
-            //{
-            //    self.IntValue -= value;
-            //}
-            //else
-            //{
-            //    //value to apply to get to negative zero
-            //    int ReversedAtZero = self.IntValue+1;
-            //    if(value>self.IntValue)//1.5-3 =-1.5
-            //        self.IntValue -= value - 1;
-            //    else if(value==ReversedAtZero)//1.5 - 2 = -0.5
-            //        self.IntValue = NegativeZero;
-            //    else
-            //        self.IntValue -= value;
-            //}
             return self;
         }