Disease update:

- <InfectionChance_WOUND_FIRE> can cause infections when taking fire damage
- <InfectionChance_WOUND_GAS> can cause infections when taking non-fire gas damage
- <fSpecialFlagLimitedUseArms> causes the infected to be unable to use one arm
- <fSpecialFlagLimitedUseLegs> causes the infected to be unable to run, and walk and travel slowly
- JA2_options.ini option DISEASE_SEVERE_LIMITATIONS controls whether <fSpecialFlagContractDisability>, <fSpecialFlagLimitedUseArms> and <fSpecialFlagLimitedUseLegs> are used

For more info, see http://thepit.ja-galaxy-forum.com/index.php?t=msg&th=22099&goto=360451&#msg_360451

- Gas damage split up in fire and non-fire damage.
- Flamethrower projectile damaged is affected by fire resistance.

Requires GameDir >= r2553.

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8828 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Strategic/Strategic Movement.cpp

@@ -3472,8 +3472,16 @@ INT32 GetSectorMvtTimeForGroup( UINT8 ubSector, UINT8 ubDirection, GROUP *pGroup
 			{
 				pSoldier = curr->pSoldier;
 				if( pSoldier->bAssignment != VEHICLE )
-				{ //Soldier is on foot and travelling. Factor encumbrance into movement rate.
+				{
+					//Soldier is on foot and travelling. Factor encumbrance into movement rate.
 					iEncumbrance = CalculateCarriedWeight( pSoldier );
+
+					// Flugente: we are a lot slower if our leg is severely damaged, even if we can handle the weight
+					if ( gGameExternalOptions.fDisease
+						&& gGameExternalOptions.fDiseaseSevereLimitations
+						&& pSoldier->HasDiseaseWithFlag( DISEASE_PROPERTY_LIMITED_USE_LEGS ) )
+						iEncumbrance = max( iEncumbrance * 2, 200);
+
 					if( iEncumbrance > iHighestEncumbrance )
 					{
 						iHighestEncumbrance = iEncumbrance;