View difference between Paste ID: JkCeFdpL and NRXZCGDQ

 --[[-----------------------------------------
 Name:		 GetCivSpecificUnit
 Purpose: 	 Get the UnitType for a specific
 civ from a UnitClassType.
 -------------------------------------------]]
 function fnGetCivSpecificUnit(pPly, sUnitClass) -- Thanks whoward69
 
 	-- BEGIN DEFINES
 	local sUnitType = nil
-	local sCivType = GameInfo.Civilizations[pPly:GetCivilizationType()].Type
+	local sCivType 	= GameInfo.Civilizations[pPly:GetCivilizationType()].Type
 	-- END DEFINES
 
-	-- Loop through civilization-specific UnitClass overrides, id est their unique units, and yield to be returned the proper UnitType.
+	-- Loop through civilization-specific UnitClass overrides, id est their unique units, and
-	for pOverride in GameInfo.Civilization_UnitClassOverrides{CivilizationType = sCivType, UnitClassType = sUnitClass} do
+	yield to be returned the proper UnitType.
 	for pOverride in GameInfo.Civilization_UnitClassOverrides{CivilizationType = sCivType,
 	UnitClassType = sUnitClass} do
 		sUnitType = pOverride.UnitType
 		break
 	end
 
 	-- If we didn't get anything, yield to be returned the default UnitType for the UnitClass.
 	if (sUnitType == nil) then
 		sUnitType = GameInfo.UnitClasses[sUnitClass].DefaultUnit
 	end
 
 	-- Give whatever function called this the UnitType we yielded.
 	return sUnitType
 end
 
 --[[-----------------------------------------
 Name:  		ReturnBestInfantryUnit
 Purpose:	Return the best land melee unit
 that a city can build.
 -------------------------------------------]]
 function fnReturnBestInfantryUnit( pCity )
 
 	--BEGIN DEFINES
 	local pPly = pCity:GetOwner()
 
 	local possibleUnitClasses = {
 	GameInfoTypes.UNITCLASS_MECH,
 	GameInfoTypes.UNITCLASS_MECHANIZED_INFANTRY,
 	GameInfoTypes.UNITCLASS_INFANTRY,
 	GameInfotypes.UNITCLASS_GREAT_WAR_INFANTRY,
 	GameInfoTypes.UNITCLASS_RIFLEMAN,
 	GameInfoTypes.UNITCLASS_MUSKETMAN,
 	GameInfoTypes.UNITCLASS_LONGSWORDSMAN,
 	GameInfoTypes.UNITCLASS_PIKEMAN,
 	GameInfoTypes.UNITCLASS_SWORDSMAN,
 	GameInfoTypes.UNITCLASS_SPEARMAN,
 	GameInfoTypes.UNITCLASS_WARRIOR
 	} -- Thanks whoward69
 	--END DEFINES
 
 	-- Loop through each UnitClassType in the above defined table, see if the city can
 	-- train it's owner's specific UnitType.  Yield to be returned the best land melee
 	-- UnitType the city can build.
 	for _, iUnitClass in ipairs(possibleUnitClasses) do -- Thanks whoward69
 		if pCity:CanTrain( fn_GetCivSpecificUnit( pPly, iUnitClass ) ) then
 			return fn_GetCivSpecificUnit( pPly, iUnitClass )
 		end
 	end
 
 	-- Uh-oh!
 	return -1
 end
 
 GameEvents.SetPopulation.Add( function( xOffset, yOffset, fOldPop, fNewPop )
-	local pPlot				= Map.GetPlot( xOffset, yOffset )
+
 	-- BEGIN DEFINES
-	local pPly 				= pCity:GetOwner()
+	local pPlot			= Map.GetPlot( xOffset, yOffset )
-	local iUnitMostCurrent	= nil
+
 	local pPly 			= pCity:GetOwner()
 	local iUnitMostCurrent		= nil
 	local nTrait			= GameInfo.Traits[pPly].UnitPerCapitalGrowths
 	local sUnitAIType		= GameInfo.UnitAITypes.UNITAI_DEFENSE.ID
 	local nZenith			= math.floor( pCity:GetHighestPopulation() )
 	-- END DEFINES
-	-- 1:  Does the city's owner have the trait, and is its population evenly divisible by the trait?
+
 	-- On every growth of every city, run through the following list of conditions:
-	-- 3:  Has the city grown instead of shrinking, and is this the city's highest population?
+	-- 1:  Does the city's owner have the trait, and is its population evenly divisible
-	-- If all of the above are true, get the best land infantry unit we can, and spawn it at the city.
+	by the trait?
 	-- 2:  Is the city a capital?
 	-- 3:  Has the city grown instead of shrinking, and is this the city's highest
 	population?
 	-- If all of the above are true, get the best land infantry unit we can, and
 	spawn it at the city.
 	if ( nTrait > 0 &&
 	( math.floor( fNewPop ) % nTrait ) == 0 ) && then
-				pPly:AddFreeUnit( iFreeUnit, iUnitAIType ) -- What are the implications of this line?
+
 			if ( fNewPop > fOldPop ) &&
 			fNewPop >= nZenith then
 				iFreeUnit = fnReturnBestInfantryUnit( pCity )
 
 				pPly:AddFreeUnit( iFreeUnit, iUnitAIType ) -- What are the
 				implications of this line?
 			end
 		end
 	end
 end )