Core/Units: fixed initializing stat multipliers and displaying positive and negative mods

src/server/game/Entities/Unit/Stats.cpp

@@ -27,7 +27,7 @@ Stats::Stats(Unit* owner) : _owner(owner), _baseStats({ }), _baseStatModifiers({
     _totalModifiers({ }), _totalPctMultipliers({ })
 {
     _basePctMultipliers.fill(1.0);
-    _totalModifiers.fill(1.0);
+    _totalPctMultipliers.fill(1.0);
 }
 
 /// Returns the unmodified base value of the specified stat.
@@ -255,7 +255,7 @@ void Stats::updateStat(StatType statType)
     if (totalValue < statValue)
         posStatValue += statValue - totalValue;
     else
-        negStatValue += statValue - totalValue;
+        negStatValue += totalValue - statValue;
 
     // ==== Apply the stats
     _owner->SetInt32Value(UNIT_FIELD_STAT0 + AsUnderlyingType(statType), statValue);

src/server/game/Entities/Unit/Unit.cpp

@@ -13631,8 +13631,7 @@ void Unit::BuildValuesUpdate(uint8 updateType, ByteBuffer* data, Player* target)
             // there are some float values which may be negative or can't get negative due to other checks
             else if ((index >= UNIT_FIELD_NEGSTAT0   && index <= UNIT_FIELD_NEGSTAT4) ||
                 (index >= UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE + 6)) ||
-                (index >= UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE + 6)) ||
-                (index >= UNIT_FIELD_POSSTAT0   && index <= UNIT_FIELD_POSSTAT4))
+                (index >= UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE + 6)))
             {
                 fieldBuffer << uint32(m_floatValues[index]);
             }