Support for "selectAll" reward

lib/mapObjects/CRewardableObject.cpp

@@ -50,6 +50,38 @@ void CRewardableObject::selectRewardWthMessage(const CGHeroInstance * contextHer
 	sd.text = dialog;
 	sd.components = loadComponents(contextHero, rewardIndices);
 	cb->showBlockingDialog(&sd);
+
+}
+
+void CRewardableObject::grantAllRewardsWthMessage(const CGHeroInstance * contextHero, const std::vector<ui32> & rewardIndices, bool markAsVisit) const
+{
+	// TODO: A single message for all rewards?
+	if (rewardIndices.empty())
+		return;
+
+	auto index = rewardIndices.front();
+	auto vi = configuration.info.at(index);
+
+	logGlobal->debug("Granting reward %d. Message says: %s", index, vi.message.toString());
+	// show message only if it is not empty or in infobox
+	if (configuration.infoWindowType != EInfoWindowMode::MODAL || !vi.message.toString().empty())
+	{
+		InfoWindow iw;
+		iw.player = contextHero->tempOwner;
+		iw.text = vi.message;
+		iw.components = loadComponents(contextHero, rewardIndices);
+		iw.type = configuration.infoWindowType;
+		if(!iw.components.empty() || !iw.text.toString().empty())
+			cb->showInfoDialog(&iw);
+	}
+	// grant reward afterwards. Note that it may remove object
+	if(markAsVisit)
+		markAsVisited(contextHero);
+		
+	for (auto index : rewardIndices)
+	{
+		grantReward(index, contextHero);
+	}
 }
 
 std::vector<Component> CRewardableObject::loadComponents(const CGHeroInstance * contextHero, const std::vector<ui32> & rewardIndices) const
@@ -116,6 +148,10 @@ void CRewardableObject::onHeroVisit(const CGHeroInstance *h) const
 					case Rewardable::SELECT_RANDOM: // give random
 						grantRewardWithMessage(h, *RandomGeneratorUtil::nextItem(rewards, cb->gameState()->getRandomGenerator()), true);
 						break;
+					case Rewardable::SELECT_ALL: // grant all possible
+						auto rewards = getAvailableRewards(h, Rewardable::EEventType::EVENT_FIRST_VISIT);
+						grantAllRewardsWthMessage(h, rewards, true);
+						break;
 				}
 				break;
 			}

lib/mapObjects/CRewardableObject.h

@@ -37,6 +37,8 @@ protected:
 	virtual void grantRewardWithMessage(const CGHeroInstance * contextHero, int rewardIndex, bool markAsVisit) const;
 	virtual void selectRewardWthMessage(const CGHeroInstance * contextHero, const std::vector<ui32> & rewardIndices, const MetaString & dialog) const;
 
+	virtual void grantAllRewardsWthMessage(const CGHeroInstance * contextHero, const std::vector<ui32>& rewardIndices, bool markAsVisit) const;
+
 	std::vector<Component> loadComponents(const CGHeroInstance * contextHero, const std::vector<ui32> & rewardIndices) const;
 
 	std::string getDisplayTextImpl(PlayerColor player, const CGHeroInstance * hero, bool includeDescription) const;

lib/rewardable/Configuration.h

@@ -36,6 +36,7 @@ enum ESelectMode
 	SELECT_FIRST,  // first reward that matches limiters
 	SELECT_PLAYER, // player can select from all allowed rewards
 	SELECT_RANDOM, // one random reward from all mathing limiters
+	SELECT_ALL // grant all rewards that match limiters
 };
 
 enum class EEventType
@@ -46,7 +47,7 @@ enum class EEventType
 	EVENT_NOT_AVAILABLE
 };
 
-const std::array<std::string, 3> SelectModeString{"selectFirst", "selectPlayer", "selectRandom"};
+const std::array<std::string, 4> SelectModeString{"selectFirst", "selectPlayer", "selectRandom", "selectAll"};
 const std::array<std::string, 6> VisitModeString{"unlimited", "once", "hero", "bonus", "limiter", "player"};
 
 struct DLL_LINKAGE ResetInfo