New Feature: Added up to 15 game difficulty settings (by Jazz)

- Externalized the difficulty setings to "TableData\DifficultySettings.xml" file
- Some INI Settings (ja2_options.ini, CTHConstants.ini and Creature_Settings.ini) moved from INI file to this xml file
- see #define DIFFICULTY_SETTING

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@7447 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Tactical/Air Raid.cpp

@@ -33,6 +33,10 @@
 	#include "meanwhile.h"
 #endif
 
+#ifdef DIFFICULTY_SETTING
+#include "GameInitOptionsScreen.h"
+#endif
+
 #define		SCRIPT_DELAY													10
 #define		AIR_RAID_SAY_QUOTE_TIME								3000
 #define		AIR_RAID_DIVE_INTERVAL								10000
@@ -509,7 +513,12 @@ void AirRaidLookForDive( )
 	if ( fDoDive )
 	{
 		// If we are are beginning game, only do gun dives..
+		
+		#ifdef DIFFICULTY_SETTING
+		if ( gAirRaidDef.uiFlags & AIR_RAID_BEGINNING_GAME && zDeffSetting[gGameOptions.ubDifficultyLevel].bAirRaidLookForDive == FALSE)
+		#else
 		if ( gAirRaidDef.uiFlags & AIR_RAID_BEGINNING_GAME && gGameOptions.ubDifficultyLevel < DIF_LEVEL_HARD )
+		#endif
 		{
 			if ( gbNumDives == 0 )
 			{