* monster campaign bonus handled

* selecting / displaying difficulty

client/CPreGame.cpp

@@ -2193,7 +2193,8 @@ void CHotSeatPlayers::enterSelectionScreen()
 }
 
 CBonusSelection::CBonusSelection( const CCampaign * _ourCampaign, int _whichMap )
-: ourCampaign(_ourCampaign), whichMap(_whichMap), highlightedRegion(NULL), ourHeader(NULL), bonuses(NULL)
+: ourCampaign(_ourCampaign), whichMap(_whichMap), highlightedRegion(NULL), ourHeader(NULL), bonuses(NULL),
+	diffLb(NULL), diffRb(NULL)
 {
 	OBJ_CONSTRUCTION;
 	static const std::string bgNames [] = {"E1_BG.BMP", "G2_BG.BMP", "E2_BG.BMP", "G1_BG.BMP", "G3_BG.BMP", "N1_BG.BMP",
@@ -2262,6 +2263,23 @@ CBonusSelection::CBonusSelection( const CCampaign * _ourCampaign, int _whichMap
 
 	//difficulty
 	printAtLoc("Difficulty", 691, 431, FONT_MEDIUM, zwykly, background); //Difficulty
+	{//difficulty pics
+		for (int b=0; b<ARRAY_COUNT(diffPics); ++b)
+		{
+			CDefEssential * cde = CDefHandler::giveDefEss("GSPBUT" + boost::lexical_cast<std::string>(b+3) + ".DEF");
+			SDL_Surface * surfToDuplicate = cde->ourImages[0].bitmap;
+			diffPics[b] = SDL_ConvertSurface(surfToDuplicate, surfToDuplicate->format,
+				surfToDuplicate->flags);
+
+			delete cde;
+		}
+	}
+	//difficulty selection buttons
+	if (ourCampaign->header.difficultyChoosenByPlayer)
+	{
+		diffLb = new AdventureMapButton("", "", bind(&CBonusSelection::changeDiff, this, false), 694, 508, "SCNRBLF.DEF");
+		diffRb = new AdventureMapButton("", "", bind(&CBonusSelection::changeDiff, this, true), 738, 508, "SCNRBRT.DEF");
+	}
 
 	//load miniflags
 	sFlags = CDefHandler::giveDef("ITGFLAGS.DEF");
@@ -2274,6 +2292,10 @@ CBonusSelection::~CBonusSelection()
 	delete sizes;
 	delete ourHeader;
 	delete sFlags;
+	for (int b=0; b<ARRAY_COUNT(diffPics); ++b)
+	{
+		SDL_FreeSurface(diffPics[b]);
+	}
 }
 
 void CBonusSelection::goBack()
@@ -2340,6 +2362,7 @@ void CBonusSelection::selectMap( int whichOne )
 	CSelectionScreen::updateStartInfo(curMap, sInfo, ourHeader);
 	sInfo.turnTime = 0;
 	sInfo.whichMapInCampaign = whichOne;
+	sInfo.difficulty = ourCampaign->scenarios[whichOne].difficulty;
 
 	mapDesc->setTxt(ourHeader->description);
 
@@ -2395,6 +2418,9 @@ void CBonusSelection::show( SDL_Surface * to )
 		*myx += sFlags->ourImages[i->color].bitmap->w;
 	}
 
+	//difficulty
+	blitAt(diffPics[sInfo.difficulty], 709, 455, to);
+
 	CIntObject::show(to);
 }
 
@@ -2592,6 +2618,7 @@ void CBonusSelection::updateBonusSelection()
 void CBonusSelection::startMap()
 {
 	StartInfo *si = new StartInfo(sInfo);
+	//don't pop - we should get back to this screen
 	GH.popInts(3);
 	curOpts = NULL;
 	::startGame(si);
@@ -2602,6 +2629,18 @@ void CBonusSelection::selectBonus( int id )
 	sInfo.choosenCampaignBonus = id;
 }
 
+void CBonusSelection::changeDiff( bool increase )
+{
+	if (increase)
+	{
+		sInfo.difficulty = std::min(sInfo.difficulty + 1, 4);
+	}
+	else
+	{
+		sInfo.difficulty = std::max(sInfo.difficulty - 1, 0);
+	}
+}
+
 CBonusSelection::CRegion::CRegion( CBonusSelection * _owner, bool _accessible, bool _selectable, int _myNumber )
 : owner(_owner), accessible(_accessible), selectable(_selectable), myNumber(_myNumber)
 {

client/CPreGame.h

@@ -319,6 +319,9 @@ class CBonusSelection : public CIntObject
 	const CCampaign * ourCampaign;
 	CMapHeader *ourHeader;
 	CDefHandler *sizes; //icons of map sizes
+	SDL_Surface * diffPics[5]; //pictures of difficulties, user-selectable (or not if campaign locks this)
+	AdventureMapButton * diffLb, * diffRb; //buttons for changing difficulty
+	void changeDiff(bool increase); //if false, then decrease
 	int whichMap;
 
 	//bonus selection

lib/CGameState.cpp

@@ -1198,11 +1198,11 @@ void CGameState::init( StartInfo * si, ui32 checksum, int Seed )
 {
 	struct HLP
 	{
-		//heroType: FFFD means 'most powerful' and FFFE means 'generated'
-		static void giveCampaignBonusToHero(CGHeroInstance * hero, si32 heroType, const StartInfo * si, const CScenarioTravel & st )
+		//it's assumed that given hero should receive the bonus
+		static void giveCampaignBonusToHero(CGHeroInstance * hero, const StartInfo * si, const CScenarioTravel & st )
 		{
 			const CScenarioTravel::STravelBonus & curBonus = st.bonusesToChoose[si->choosenCampaignBonus];
-			if(curBonus.isBonusForHero() && curBonus.info1 == heroType)
+			if(curBonus.isBonusForHero())
 			{
 				//apply bonus
 				switch (curBonus.type)
@@ -1211,7 +1211,19 @@ void CGameState::init( StartInfo * si, ui32 checksum, int Seed )
 					hero->spells.insert(curBonus.info2);
 					break;
 				case 1: //monster
-					//TODO
+					{
+						CCreatureSet newArmy = hero->getArmy();
+						for(int i=0; i<ARMY_SIZE; i++)
+						{
+							if(newArmy.slotEmpty(i))
+							{
+								newArmy.addToSlot(i, CStackInstance(curBonus.info2, curBonus.info3));
+								break;
+							}
+						}
+
+						hero->setArmy(newArmy);
+					}
 					break;
 				case 3: //artifact
 					hero->giveArtifact(curBonus.info2);
@@ -1411,7 +1423,7 @@ void CGameState::init( StartInfo * si, ui32 checksum, int Seed )
 			//give campaign bonus
 			if (si->mode == 2 && getPlayer(nnn->tempOwner)->human)
 			{
-				HLP::giveCampaignBonusToHero(nnn, 0xFFFE, si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
+				HLP::giveCampaignBonusToHero(nnn, si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
 			}
 		}
 	}
@@ -1579,7 +1591,7 @@ void CGameState::init( StartInfo * si, ui32 checksum, int Seed )
 						maxB = b;
 					}
 				}
-				HLP::giveCampaignBonusToHero(heroes[maxB], 0xFFFD, si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
+				HLP::giveCampaignBonusToHero(heroes[maxB], si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
 			}
 			else //specific hero
 			{
@@ -1587,7 +1599,7 @@ void CGameState::init( StartInfo * si, ui32 checksum, int Seed )
 				{
 					if (heroes[b]->subID == chosenBonus.info1)
 					{
-						HLP::giveCampaignBonusToHero(heroes[b], chosenBonus.info1, si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
+						HLP::giveCampaignBonusToHero(heroes[b], si, campaign->camp->scenarios[si->whichMapInCampaign].travelOptions);
 						break;
 					}
 				}