fix Equipment.AmmoReserve never being updated (#133)

Author: xXxhaxmeister42xXx

datatables.go

@@ -419,6 +419,10 @@ func (p *Parser) bindWeapon(entity *st.Entity, wepType common.EquipmentElement)
 	entity.FindPropertyI("m_iClip1").OnUpdate(func(val st.PropertyValue) {
 		eq.AmmoInMagazine = val.IntVal - 1
 	})
+	// Some weapons in some demos might be missing this property
+	if reserveAmmoProp := entity.FindPropertyI("m_iPrimaryReserveAmmoCount"); reserveAmmoProp != nil {
+		reserveAmmoProp.Bind(&eq.AmmoReserve, st.ValTypeInt)
+	}
 
 	// Only weapons with scopes have m_zoomLevel property
 	if zoomLvlProp := entity.FindPropertyI("m_zoomLevel"); zoomLvlProp != nil {