Backstabber enchant implemented. Fix audio transition fades suddenly not working. Release Build 10944.

Adventures in Lestoria Tests/EnchantTests.cpp

@@ -601,5 +601,28 @@ namespace EnchantTests
 			const float newMultishotCooldownTime{multishotCooldownTime-multishotCooldownTime*"Multi-Multishot"_ENC["COOLDOWN REDUCTION PCT"]/100.f};
 			Assert::AreEqual(newMultishotCooldownTime,player->GetAbility3().GetCooldownTime(),util::wformat("Player starts with {} seconds of cooldown on Multishot.",newMultishotCooldownTime).c_str());
 		}
+		TEST_METHOD(BackstabberCheck){
+			MonsterData testMonsterData{"TestName","Test Monster",30,10,5,{MonsterDropData{"Health Potion",100.f,1,1}},200.f};
+			MONSTER_DATA["TestName"]=testMonsterData;
+			Monster testMonster{{},MONSTER_DATA["TestName"]};
+			testMonster.Hurt(10,testMonster.OnUpperLevel(),testMonster.GetZ());
+			Assert::AreEqual(20,testMonster.GetHealth(),L"Monster should have taken 10 hitpoints of damage.");
+			testMonster.Heal(10);
+			game->GetPlayer()->ForceSetPos({4,0});
+			testMonster.Hurt(10,testMonster.OnUpperLevel(),testMonster.GetZ(),HurtFlag::PLAYER_ABILITY);
+			Assert::AreEqual(20,testMonster.GetHealth(),L"Monster should have taken 10 hitpoints of damage even if the attack was a valid backstab (no enchantment).");
+			std::weak_ptr<Item>nullRing{Inventory::AddItem("Null Ring"s)};
+			Inventory::EquipItem(nullRing,EquipSlot::RING1);
+			nullRing.lock()->EnchantItem("Backstabber");
+			game->GetPlayer()->ForceSetPos({0,0});
+			testMonster.Hurt(10,testMonster.OnUpperLevel(),testMonster.GetZ());
+			Assert::AreEqual(10,testMonster.GetHealth(),L"Monster should have taken 10 hitpoints of damage still since it wasn't flagged as a player ability.");
+			testMonster.Heal(30);
+			testMonster.Hurt(10,testMonster.OnUpperLevel(),testMonster.GetZ(),HurtFlag::PLAYER_ABILITY);
+			Assert::AreEqual(20,testMonster.GetHealth(),L"Monster should have taken 10 hitpoints of damage with the backstab bonus because the player is not behind the target.");
+			game->GetPlayer()->ForceSetPos({4,0});
+			testMonster.Hurt(10,testMonster.OnUpperLevel(),testMonster.GetZ(),HurtFlag::PLAYER_ABILITY);
+			Assert::AreEqual(6,testMonster.GetHealth(),L"Monster should have taken 14 hitpoints of damage with the backstab bonus successfully applied.");
+		}
 	};
 }

Adventures in Lestoria/Audio.cpp

@@ -337,7 +337,7 @@ void Audio::Update(){
 			currentTimestamp=Engine().GetCursorMilliseconds(track.GetChannelIDs()[0])/1000.f; //Update to new timestamp now that it's been shifted over.
 		}
 		Self().lastTimestamp=currentTimestamp;
-	}else{
+	}
 	if(Self().fadeToTargetVolumeTime==0.f&&Self().playBGMWaitTime>0.f){
 		Self().playBGMWaitTime=std::max(Self().playBGMWaitTime-game->GetElapsedTime(),0.f);
 		if(Self().playBGMWaitTime==0.f&&Self().immediatelyLoadAudio){
@@ -361,7 +361,6 @@ void Audio::Update(){
 		}
 	}
 }
-}
 
 const bool Audio::BGMFullyLoaded(){
 	return Self().fullyLoaded;

Adventures in Lestoria/DamageNumber.cpp

@@ -69,7 +69,7 @@ void DamageNumber::Draw(){
 	#define NumberScalesWithDamage true
 	#define NormalNumber false
 
-	auto DrawDamageNumber=[&](const bool ScaleWithNumber,std::string_view text,std::pair<Pixel,Pixel>colorsEnemy,std::pair<Pixel,Pixel>colorsFriendly,vf2d scaling={1.f,1.f}){
+	auto DrawDamageNumber=[&](const bool ScaleWithNumber,std::string_view text,std::pair<Pixel,Pixel>colorWhenAppliedToMonster,std::pair<Pixel,Pixel>colorWhenAppliedToPlayer,vf2d scaling={1.f,1.f}){
 		vf2d textSize=game->GetTextSizeProp(text)*scaling;
 		if(!friendly){
 			vf2d additionalScaling={1.f,1.f};
@@ -81,13 +81,13 @@ void DamageNumber::Draw(){
 			drawPos.x=std::clamp(drawPos.x,game->view.GetWorldTL().x,game->view.GetWorldBR().x-textSize.x);
 			drawPos.y=std::clamp(drawPos.y,game->view.GetWorldTL().y,game->view.GetWorldBR().y-textSize.y);
 
-			game->view.DrawShadowStringPropDecal(drawPos,text,colorsEnemy.first,colorsEnemy.second,scaling*additionalScaling);
+			game->view.DrawShadowStringPropDecal(drawPos,text,colorWhenAppliedToMonster.first,colorWhenAppliedToMonster.second,scaling*additionalScaling);
 		}else{
 			vf2d drawPos=pos-textSize/2.f;
 			drawPos.x=std::clamp(drawPos.x,game->view.GetWorldTL().x,game->view.GetWorldBR().x-textSize.x);
 			drawPos.y=std::clamp(drawPos.y,game->view.GetWorldTL().y,game->view.GetWorldBR().y-textSize.y);
 
-			game->view.DrawShadowStringPropDecal(drawPos,text,colorsFriendly.first,colorsFriendly.second,scaling);
+			game->view.DrawShadowStringPropDecal(drawPos,text,colorWhenAppliedToPlayer.first,colorWhenAppliedToPlayer.second,scaling);
 		}
 	};
 
@@ -116,6 +116,10 @@ void DamageNumber::Draw(){
 			std::string text=std::to_string(damage);
 			DrawDamageNumber(NormalNumber,text,{0xE1BEE7,0x1F083A},{0xDCE775,0x37320A});
 		}break;
+		case BACKSTAB:{
+			std::string text=std::to_string(damage);
+			DrawDamageNumber(NumberScalesWithDamage,text,{0x888093,0x150035},{BLACK,{0,0,0,0}});
+		}break;
 		default:ERR(std::format("Damage Number Type {} is not implemented! THIS SHOULD NOT BE HAPPENING!",int(type)));
 	}
 }

Adventures in Lestoria/DamageNumber.h

@@ -46,6 +46,7 @@ namespace DamageNumberType{
 		INTERRUPT,
 		CRIT,
 		DOT,
+		BACKSTAB,
 	};
 }
 

Adventures in Lestoria/Monster.cpp

@@ -69,7 +69,7 @@ safemap<std::string,std::function<void(Monster&,float,std::string)>>STRATEGY_DAT
 std::unordered_map<std::string,Renderable*>MonsterData::imgs;
 
 Monster::Monster(vf2d pos,MonsterData data,bool upperLevel,bool bossMob):
-	pos(pos),spawnPos(pos),hp(data.GetHealth()),size(data.GetSizeMult()),targetSize(data.GetSizeMult()),strategy(data.GetAIStrategy()),name(data.GetInternalName()),upperLevel(upperLevel),isBoss(bossMob),facingDirection(Direction::SOUTH),lifetime(GetTotalLifetime()){
+	pos(pos),spawnPos(pos),hp(data.GetHealth()),size(data.GetSizeMult()),targetSize(data.GetSizeMult()),strategy(data.GetAIStrategy()),name(data.GetInternalName()),upperLevel(upperLevel),isBoss(bossMob),facingDirection(Direction::WEST),lifetime(GetTotalLifetime()){
 	for(const std::string&anim:data.GetAnimations()){
 		animation.AddState(anim,ANIMATION_DATA[std::format("{}_{}",name,anim)]);
 	}
@@ -702,7 +702,9 @@ bool Monster::_Hurt(int damage,bool onUpperLevel,float z,const TrueDamageFlag da
 		if(game->GetPlayer()->HasEnchant("Quickdraw")&&util::random(1.f)<="Quickdraw"_ENC["RESET CHANCE"]/100.f)game->GetPlayer()->ReduceAutoAttackTimer(INFINITE);
 	}
 
-	mod_dmg*=GetDamageAmplificationMult();
+	const bool backstabOccurred{game->GetPlayer()->HasEnchant("Backstabber")&&IsBackstabAttack()};
+
+	mod_dmg*=GetDamageAmplificationMult(backstabOccurred);
 
 	mod_dmg=std::ceil(mod_dmg);
 
@@ -727,10 +729,15 @@ bool Monster::_Hurt(int damage,bool onUpperLevel,float z,const TrueDamageFlag da
 			damageNumberPtr=std::make_shared<DamageNumber>(pos,int(mod_dmg));
 			DAMAGENUMBER_LIST.push_back(damageNumberPtr);
 		}
-		#pragma region Change Label to Crit
+		#pragma region Change Label based on bonus conditions (Crit/Backstab)
 			if(crit){
 				damageNumberPtr.get()->type=DamageNumberType::CRIT;
 			}
+			if(damageNumberPtr.get()->type==DamageNumberType::CRIT)goto doneChangingDamageNumberColors; //Crit number priority. Other colors should not apply if the crit has applied.
+			if(backstabOccurred){
+				damageNumberPtr.get()->type=DamageNumberType::BACKSTAB;
+			}
+			doneChangingDamageNumberColors:
 		#pragma endregion
 		lastHitTimer=0.05f;
 	}
@@ -1378,11 +1385,38 @@ void Monster::SetWeakPointer(std::shared_ptr<Monster>&sharedMonsterPtr){
 	weakPtr=sharedMonsterPtr;
 }
 
-const float Monster::GetDamageAmplificationMult()const{
+const float Monster::GetDamageAmplificationMult(const bool backstabOccurred)const{
 	float damageAmpMult{1.f};
 	const std::vector<Buff>&buffList{GetBuffs(BuffType::DAMAGE_AMPLIFICATION)};
 	for(const Buff&buff:buffList){
 		damageAmpMult+=buff.intensity;
 	}
+	if(backstabOccurred)damageAmpMult+="Backstabber"_ENC["BACKSTAB BONUS DMG"]/100.f;
 	return damageAmpMult;
 }
+
+const bool Monster::IsBackstabAttack()const{
+	using enum Direction;
+	switch(GetFacingDirection()){
+		case NORTH:{
+			if(!HasFourWaySprites())ERR(std::format("WARNING! Facing direction of a one-way facing monster was detected to be facing NORTH (Monster {} at Pos {}). THIS SHOULD NOT BE HAPPENING!",GetDisplayName(),GetPos().str()))
+			return game->GetPlayer()->GetPos().y>GetPos().y;
+		}break;
+		case SOUTH:{
+			if(!HasFourWaySprites())ERR(std::format("WARNING! Facing direction of a one-way facing monster was detected to be facing SOUTH (Monster {} at Pos {}). THIS SHOULD NOT BE HAPPENING!",GetDisplayName(),GetPos().str()))
+			return game->GetPlayer()->GetPos().y<GetPos().y;
+		}break;
+		case EAST:{
+			return game->GetPlayer()->GetPos().x<GetPos().x;
+		}break;
+		case WEST:{
+			return game->GetPlayer()->GetPos().x>GetPos().x;
+		}break;
+		default:{
+			ERR(std::format("WARNING! Facing direction of a monster was detected to be facing {} (Monster {} at Pos {}). This is not a normal facing direction and THIS SHOULD NOT BE HAPPENING!",int(GetFacingDirection()),GetDisplayName(),GetPos().str()));
+			return false;
+		}
+	}
+	ERR("WARNING! An unhandled case was detected while trying to determine if an attack was a backstab attack! THIS SHOULD NOT BE HAPPENING!");
+	return false;
+}

Adventures in Lestoria/Monster.h

@@ -210,9 +210,10 @@ public:
 	const bool CanMove()const;
 	const std::weak_ptr<Monster>GetWeakPointer()const;
 	void ApplyDot(float duration,int damage,float timeBetweenTicks,Buff::MonsterBuffExpireCallbackFunction expireCallbackFunc=[](std::weak_ptr<Monster>m,Buff&b){});
-	const float GetDamageAmplificationMult()const;
+	const float GetDamageAmplificationMult(const bool backstabOccurred)const;
 	Buff&EditBuff(BuffType buff,size_t buffInd);
 	std::vector<std::reference_wrapper<Buff>>EditBuffs(BuffType buff);
+	const bool IsBackstabAttack()const;
 private:
 	//NOTE: Marking a monster for deletion does not trigger any death events. It just simply removes the monster from the field!!
 	//   The way this works is that monsters marked for deletion will cause the monster update loop to detect there's at least one or more monsters that must be deleted and will call erase_if on the list at the end of the iteration loop.
@@ -231,7 +232,7 @@ private:
 	float queueShotTimer=0;
 	float z=0;
 	float iframe_timer=0;
-	Direction facingDirection=Direction::WEST;
+	Direction facingDirection;
 	std::string strategy;
 	State::State state=State::NORMAL;
 	std::string overlaySprite="";

Adventures in Lestoria/Version.h

@@ -39,7 +39,7 @@ All rights reserved.
 #define VERSION_MAJOR 1
 #define VERSION_MINOR 2
 #define VERSION_PATCH 3
-#define VERSION_BUILD 10936
+#define VERSION_BUILD 10944
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a