Implemented memory swapper and memory guard abilities.

olcCodeJam2023Entry/Image.h

@@ -32,5 +32,10 @@ enum Image{
 	SPD_ICON,
 	RESOURCE,
 	MEMORY_COLLECTION_POINT_HIGHLIGHT,
+	MEMORY_GUARD,
+	REFRESHER,
+	TURRET,
+	PLATFORM,
+	GUARD_ICON,
 };
 

olcCodeJam2023Entry/Unit.cpp

@@ -10,7 +10,7 @@ std::string LeftShifter::unitName="Left Shifter";
 std::string LeftShifter::unitDescription="Memory Shifts target memory 1 bit to the left.";
 std::vector<Memory> LeftShifter::resourceCost={{RANGE,2},{ATKSPD,2},{MOVESPD,3},{PROCEDURE,1},{HEALTH,4}};
 LeftShifter::LeftShifter(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::LeftShifter,LeftShifter::resourceCost,pos,12,*IMAGES[LEFT_SHIFTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+	:Unit(pge,LeftShifter::resourceCost,pos,12,*IMAGES[LEFT_SHIFTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
 
 void LeftShifter::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
 	victim<<=1;
@@ -20,7 +20,7 @@ std::string RightShifter::unitName="Right Shifter";
 std::string RightShifter::unitDescription="Memory Shifts target memory 1 bit to the right.";
 std::vector<Memory> RightShifter::resourceCost={{HEALTH,4},{RANGE,2},{ATKSPD,2},{MOVESPD,3},{PROCEDURE,1}};
 RightShifter::RightShifter(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::RightShifter,RightShifter::resourceCost,pos,12,*IMAGES[RIGHT_SHIFTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+	:Unit(pge,RightShifter::resourceCost,pos,12,*IMAGES[RIGHT_SHIFTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
 
 void RightShifter::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
 	victim>>=1;
@@ -30,7 +30,7 @@ std::string BitRestorer::unitName="Bit Restorer";
 std::string BitRestorer::unitDescription="Randomly restores 1 missing bit to a target.";
 std::vector<Memory> BitRestorer::resourceCost={{PROCEDURE,6},{RANGE,1},{ATKSPD,1},{MOVESPD,1},{HEALTH,2}};
 BitRestorer::BitRestorer(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::BitRestorer,BitRestorer::resourceCost,pos,12,*IMAGES[BIT_RESTORER],CONSTANT::HEALER_TARGET_COL,CONSTANT::HEALER_ATTACK_COL,friendly,moveable,true,false){}
+	:Unit(pge,BitRestorer::resourceCost,pos,12,*IMAGES[BIT_RESTORER],CONSTANT::HEALER_TARGET_COL,CONSTANT::HEALER_ATTACK_COL,friendly,moveable,true,false){}
 
 void BitRestorer::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
 	std::vector<int>emptyMemoryPositions;
@@ -72,19 +72,43 @@ std::string MemorySwapper::unitName="Memory Swapper";
 std::string MemorySwapper::unitDescription="Flips the orientation of all bits of a target around.";
 std::vector<Memory> MemorySwapper::resourceCost={{RANGE,3},{ATKSPD,1},{HEALTH,3},{PROCEDURE,3},{MOVESPD,2}};
 MemorySwapper::MemorySwapper(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::MemorySwapper,MemorySwapper::resourceCost,pos,12,*IMAGES[MEMORY_SWAPPER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable,true){
+	:Unit(pge,MemorySwapper::resourceCost,pos,12,*IMAGES[MEMORY_SWAPPER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable,true){
 	autoAcquireFriendlyTarget=false;
 }
 
 void MemorySwapper::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
-
+	std::vector<bool>oldMemory=victim.memory;
+	for(int i=0;i<oldMemory.size();i++){
+		victim.memory[i]=victim.ghostMemory[i]=oldMemory[oldMemory.size()-i-1];
+	}
+	std::vector<Marker*>order;
+	for(int i=0;i<5;i++){
+		int lowestInd=999999;
+		Marker*lowest;
+		if(victim.health.index<lowestInd){lowest=&victim.health;lowestInd=lowest->index;}
+		if(victim.range.index<lowestInd){lowest=&victim.range;lowestInd=lowest->index;}
+		if(victim.atkSpd.index<lowestInd){lowest=&victim.atkSpd;lowestInd=lowest->index;}
+		if(victim.moveSpd.index<lowestInd){lowest=&victim.moveSpd;lowestInd=lowest->index;}
+		if(victim.procedure.index<lowestInd){lowest=&victim.procedure;lowestInd=lowest->index;}
+
+		order.push_back(lowest);
+		lowest->index=9999999;
+	}
+	std::reverse(order.begin(),order.end());
+	int i=0;
+	int marker=0;
+	while(marker<oldMemory.size()){
+		order[i]->index=marker;
+		marker+=order[i]->size;
+		i++;
+	}
 }
 
 std::string Corrupter::unitName="Corrupter";
 std::string Corrupter::unitDescription="Chooses a random bit and negates it on a target.";
 std::vector<Memory> Corrupter::resourceCost={{ATKSPD,3},{RANGE,1},{PROCEDURE,8},{MOVESPD,4},{HEALTH,4}};
 Corrupter::Corrupter(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::Corrupter,Corrupter::resourceCost,pos,12,*IMAGES[CORRUPTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+	:Unit(pge,Corrupter::resourceCost,pos,12,*IMAGES[CORRUPTER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
 
 void Corrupter::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
 	//Chooses a bit at random and corrupts it.
@@ -96,7 +120,7 @@ std::string MemoryAllocator::unitName="Memory Allocator";
 std::string MemoryAllocator::unitDescription="A unit that builds other units.";
 std::vector<Memory> MemoryAllocator::resourceCost={{RANGE,1},{ATKSPD,1},{MOVESPD,1},{PROCEDURE,1},{HEALTH,1}};
 MemoryAllocator::MemoryAllocator(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
-	:Unit(pge,UnitType::MemoryAllocator,MemoryAllocator::resourceCost,pos,12,*IMAGES[UNIT_ALLOCATOR],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,true,false){
+	:Unit(pge,MemoryAllocator::resourceCost,pos,12,*IMAGES[UNIT_ALLOCATOR],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,true,false){
 	isAllocator=true;
 }
 
@@ -141,7 +165,7 @@ std::string RAMBank::unitName="RAM Bank";
 std::string RAMBank::unitDescription="Allows for the construction of Memory Allocators.";
 std::vector<Memory> RAMBank::resourceCost={{RANGE,0},{ATKSPD,0},{MOVESPD,0},{PROCEDURE,25},{HEALTH,16}};
 RAMBank::RAMBank(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly)
-	:Unit(pge,UnitType::RAMBank,RAMBank::resourceCost,pos,41,*IMAGES[RAM_BANK],WHITE,WHITE,friendly,false
+	:Unit(pge,RAMBank::resourceCost,pos,41,*IMAGES[RAM_BANK],WHITE,WHITE,friendly,false
 		,false,false
 		),randomOffset({util::random(128),util::random(128)}),matrixImg(*IMAGES[MATRIX]),
 		originalImg(*IMAGES[RAM_BANK]){
@@ -250,8 +274,56 @@ bool RAMBank::ClickHandled(TileTransformedView&game,Resources&player_resources,s
 	return false;
 }
 
-Unit::Unit(PixelGameEngine*pge,UnitType type,std::vector<Memory>memory,vf2d pos,float radius,Renderable&img,Pixel targetLineColor,Pixel attackingLineColor,bool friendly,bool moveable,bool friendlyInteractable,bool enemyInteractable)
-:pos(pos),type(type),radius(radius),ghostPos(pos),img(img),targetLineCol(targetLineColor),attackingLineCol(attackingLineColor),friendly(friendly),moveable(moveable),friendlyInteractable(friendlyInteractable),enemyInteractable(enemyInteractable){
+std::string _Platform::unitName="Corrupter";
+std::string _Platform::unitDescription="Chooses a random bit and negates it on a target.";
+std::vector<Memory> _Platform::resourceCost={{ATKSPD,3},{RANGE,1},{PROCEDURE,8},{MOVESPD,4},{HEALTH,4}};
+_Platform::_Platform(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
+	:Unit(pge,_Platform::resourceCost,pos,24,*IMAGES[PLATFORM],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+
+void _Platform::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){};
+
+std::string Refresher::unitName="Refresher";
+std::string Refresher::unitDescription="Repairs missing bits for all surrounding units.";
+std::vector<Memory> Refresher::resourceCost={{ATKSPD,3},{RANGE,1},{PROCEDURE,8},{MOVESPD,4},{HEALTH,4}};
+Refresher::Refresher(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
+	:Unit(pge,Refresher::resourceCost,pos,24,*IMAGES[REFRESHER],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+
+void Refresher::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
+	//Chooses a bit at random and corrupts it.
+	int randomBit=rand()%victim.memory.size();
+	victim.memory[randomBit]=victim.ghostMemory[randomBit]=false;
+}
+
+std::string Turret::unitName="Turret";
+std::string Turret::unitDescription="Automatically targets attack and movement speed memory ranges before others.";
+std::vector<Memory> Turret::resourceCost={{ATKSPD,4},{RANGE,5},{HEALTH,6},{PROCEDURE,16}};
+Turret::Turret(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
+	:Unit(pge,Turret::resourceCost,pos,24,*IMAGES[TURRET],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,moveable){}
+
+void Turret::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
+	//Chooses a bit at random and corrupts it.
+	int randomBit=rand()%victim.memory.size();
+	victim.memory[randomBit]=victim.ghostMemory[randomBit]=false;
+}
+
+std::string MemoryGuard::unitName="Memory Guard";
+std::string MemoryGuard::unitDescription="Reduces the chance of bit modification for all surrounding units by 30%";
+std::vector<Memory> MemoryGuard::resourceCost={{HEALTH,10},{ATKSPD,4},{RANGE,4},{PROCEDURE,12}};
+MemoryGuard::MemoryGuard(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly,bool moveable)
+	:Unit(pge,MemoryGuard::resourceCost,pos,24,*IMAGES[MEMORY_GUARD],CONSTANT::ATTACKER_TARGET_COL,CONSTANT::ATTACKER_ATTACK_COL,friendly,false
+	,true,false){}
+
+void MemoryGuard::Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits){
+	target.reset(); //Doesn't acquire a target.
+	for(auto&u:otherUnits){
+		if(IsFriendly()==u->IsFriendly()&&InRange(u.get())){
+			u->SetGuardTime(3);
+		}
+	}
+}
+
+Unit::Unit(PixelGameEngine*pge,std::vector<Memory>memory,vf2d pos,float radius,Renderable&img,Pixel targetLineColor,Pixel attackingLineColor,bool friendly,bool moveable,bool friendlyInteractable,bool enemyInteractable)
+:pos(pos),radius(radius),ghostPos(pos),img(img),targetLineCol(targetLineColor),attackingLineCol(attackingLineColor),friendly(friendly),moveable(moveable),friendlyInteractable(friendlyInteractable),enemyInteractable(enemyInteractable){
 	int marker=0;
 	for(Memory&mem:memory){
 		for(int i=0;i<mem.size;i++){
@@ -545,6 +617,7 @@ void Unit::_Update(PixelGameEngine*pge,std::map<Sound,std::unique_ptr<Audio>>&SO
 	}
 
 	reloadTimer=std::max(0.f,reloadTimer-pge->GetElapsedTime());
+	guardTime=std::max(0.f,guardTime-pge->GetElapsedTime());
 	lineShift-=pge->GetElapsedTime();
 	if(lineShift<-25)lineShift+=25;
 
@@ -794,3 +867,15 @@ void Unit::SetBuildUnit(float buildTime,std::unique_ptr<Unit>finalUnit){
 bool Unit::IsBuilding(){
 	return buildTime>0;
 }
+
+void Unit::SetGuardTime(float time){
+	guardTime=time;
+}
+
+bool Unit::IsGuarded(){
+	return guardTime>0;
+}
+
+void Unit::SaveMemory(){
+	savedMemory=memory;
+}

olcCodeJam2023Entry/Unit.h

@@ -22,6 +22,10 @@ enum class UnitType{
 	Corrupter,
 	MemoryAllocator,
 	RAMBank,
+	MemoryGuard,
+	Refresher,
+	Turret,
+	_Platform,
 };
 
 struct Marker{
@@ -36,7 +40,7 @@ struct Memory{
 
 struct Unit{
 public:
-	Unit(PixelGameEngine*pge,UnitType type,std::vector<Memory>memory,vf2d pos,float radius,Renderable&img,Pixel targetLineColor,Pixel attackingLineColor,bool friendly=false,bool moveable=true,bool friendlyInteractable=false,bool enemyInteractable=true);
+	Unit(PixelGameEngine*pge,std::vector<Memory>memory,vf2d pos,float radius,Renderable&img,Pixel targetLineColor,Pixel attackingLineColor,bool friendly=false,bool moveable=true,bool friendlyInteractable=false,bool enemyInteractable=true);
 	int GetHealth();
 	int GetRange();
 	int GetAtkSpd();
@@ -45,6 +49,7 @@ public:
 	int GetMemorySize();
 	std::vector<bool>memory;
 	std::vector<bool>ghostMemory;
+	std::vector<bool>savedMemory;
 	virtual void Update(PixelGameEngine*pge,std::map<Sound,std::unique_ptr<Audio>>&SOUNDS,std::vector<std::unique_ptr<Unit>>&queuedUnits);
 	virtual void Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits)=0;
 	virtual void Draw(TileTransformedView&game,std::map<Image,std::unique_ptr<Renderable>>&IMAGES);
@@ -87,6 +92,14 @@ public:
 	bool IsAllocator();
 	void SetBuildUnit(float buildTime,std::unique_ptr<Unit>finalUnit);
 	bool IsBuilding();
+	void SetGuardTime(float time);
+	bool IsGuarded();
+	void SaveMemory();
+	Marker health={};
+	Marker range={};
+	Marker atkSpd={};
+	Marker moveSpd={};
+	Marker procedure={};
 
 	std::vector<bool>& operator <<=(const int n){
 		for(int i=0;i<GetMemorySize()-1;i++){
@@ -112,11 +125,6 @@ public:
 protected:
 	bool friendly;
 	Renderable&img;
-	Marker health={};
-	Marker range={};
-	Marker atkSpd={};
-	Marker moveSpd={};
-	Marker procedure={};
 	std::weak_ptr<Unit>target;
 	std::weak_ptr<Unit>appliedTarget;
 	vf2d targetLoc=CONSTANT::UNSELECTED;
@@ -151,6 +159,7 @@ private:
 	std::weak_ptr<Unit>self_ptr;
 	float collectionTime=0;
 	UnitType type;
+	float guardTime=0;
 };
 
 struct LeftShifter:Unit{
@@ -225,3 +234,35 @@ struct RAMBank:Unit{
 	static std::string unitName;
 	static std::string unitDescription;
 };
+
+struct _Platform:Unit{
+	_Platform(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly=false,bool moveable=true);
+	void Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits)override;
+	static std::vector<Memory> resourceCost;
+	static std::string unitName;
+	static std::string unitDescription;
+};
+
+struct MemoryGuard:Unit{
+	MemoryGuard(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly=false,bool moveable=true);
+	void Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits)override;
+	static std::vector<Memory> resourceCost;
+	static std::string unitName;
+	static std::string unitDescription;
+};
+
+struct Refresher:Unit{
+	Refresher(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly=false,bool moveable=true);
+	void Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits)override;
+	static std::vector<Memory> resourceCost;
+	static std::string unitName;
+	static std::string unitDescription;
+};
+
+struct Turret:Unit{
+	Turret(PixelGameEngine*pge,vf2d pos,std::map<Image,std::unique_ptr<Renderable>>&IMAGES,bool friendly=false,bool moveable=true);
+	void Attack(Unit&victim,std::vector<std::shared_ptr<Unit>>&otherUnits)override;
+	static std::vector<Memory> resourceCost;
+	static std::string unitName;
+	static std::string unitDescription;
+};

olcCodeJam2023Entry/VirusAttack.cpp

@@ -55,6 +55,11 @@ void VirusAttack::InitializeImages(){
 	LoadImage(SPD_ICON,"assets/spd_icon.png");
 	LoadImage(RESOURCE,"assets/material.png");
 	LoadImage(MEMORY_COLLECTION_POINT_HIGHLIGHT,"assets/memory_collection_point_highlight.png");
+	LoadImage(MEMORY_GUARD,"assets/memoryguard.png");
+	LoadImage(REFRESHER,"assets/refresher.png");
+	LoadImage(TURRET,"assets/turret.png");
+	LoadImage(PLATFORM,"assets/platform.png");
+	LoadImage(GUARD_ICON,"assets/shieldIcon.png");
 }
 
 void VirusAttack::InitializeLevelData(){
@@ -76,6 +81,7 @@ void VirusAttack::InitializeLevelData(){
 			units.push_back({UnitType::Corrupter,vf2d{132,132},true});
 			units.push_back({UnitType::MemoryAllocator,vf2d{133,133},true});
 			units.push_back({UnitType::RAMBank,vf2d{134,134},true});
+			units.push_back({UnitType::MemoryGuard,vf2d{200,134},true});
 
 
 			for(int i=0;i<5;i++){
@@ -173,6 +179,14 @@ void VirusAttack::LoadLevel(LevelName level){
 			TranslateUnit(Corrupter)
 			TranslateUnit(MemoryAllocator)
 			TranslateUnit(RAMBank)
+			TranslateUnit(_Platform)
+			TranslateUnit(MemoryGuard)
+			TranslateUnit(Refresher)
+			TranslateUnit(Turret)
+			default:{
+				std::cout<<"Could not load unit type "<<int(u.type)<<"!"<<std::endl;
+				throw;
+			}
 		}
 	}
 	for(auto&cp:selectedLevel.cpPlacement){
@@ -192,7 +206,7 @@ void VirusAttack::InitializeUnitCreationGUI(){
 	bitRestorerButton=new QuickGUI::ImageButton(unitCreationList,*IMAGES[BIT_RESTORER],{0.5,0.5},{16.f+32*2,float(ScreenHeight()-32)},{20,20});
 	memorySwapperButton=new QuickGUI::ImageButton(unitCreationList,*IMAGES[MEMORY_SWAPPER],{0.5,0.5},{16.f+32*3,float(ScreenHeight()-32)},{20,20});
 	corrupterButton=new QuickGUI::ImageButton(unitCreationList,*IMAGES[CORRUPTER],{0.5,0.5},{16.f+32*4,float(ScreenHeight()-32)},{20,20});
-	platformButton=new QuickGUI::ImageButton(unitCreationList,*IMAGES[UNIT_ALLOCATOR],{0.5,0.5},{16.f+32*5,float(ScreenHeight()-32)},{20,20});
+	platformButton=new QuickGUI::ImageButton(unitCreationList,*IMAGES[PLATFORM],{0.25,0.25},{16.f+32*5,float(ScreenHeight()-32)},{20,20});
 }
 
 void VirusAttack::InitializeSounds(){
@@ -228,7 +242,7 @@ bool VirusAttack::UnitCreationClickHandled(){
 	CheckClick(MemorySwapper,memorySwapperButton)
 	CheckClick(BitRestorer,bitRestorerButton)
 	CheckClick(Corrupter,corrupterButton)
-	CheckClick(MemoryAllocator,platformButton)
+	CheckClick(_Platform,platformButton)
 	return false;	
 };
 
@@ -561,6 +575,7 @@ bool VirusAttack::OnUserUpdate(float fElapsedTime){
 	std::erase_if(TileManager::visibleTiles,[](std::pair<vf2d,float> key){return key.second<=0;});
 
 	for(auto&u:units){
+		u->SaveMemory();
 		std::weak_ptr<Unit>closestUnit;
 		float closestDist=999999;
 		for(auto&u2:units){
@@ -604,6 +619,9 @@ bool VirusAttack::OnUserUpdate(float fElapsedTime){
 
 	for(auto&u:units){
 		u->Draw(game,IMAGES);
+		if(u->IsGuarded()){
+			game.DrawDecal(u->GetPos()+vf2d{float(u->GetUnitSize().x/2),-float(u->GetUnitSize().y/2)}-vf2d{float(IMAGES[GUARD_ICON]->Sprite()->width),0.f}*0.375,IMAGES[GUARD_ICON]->Decal(),{0.375,0.375});
+		}
 	}
 	for(auto&deadUnit:deathAnimations){
 		deadUnit->Update(fElapsedTime);
@@ -650,6 +668,22 @@ bool VirusAttack::OnUserUpdate(float fElapsedTime){
 		float dist2=geom2d::line<float>(u2->GetGhostPos(),GetWorldMousePos()).length();
 		return dist1>dist2;});
 
+	for(auto&u:units){
+		if(u->IsGuarded()){
+			bool changeOccured=false;
+			int changedBit=-1;
+			for(int i=0;i<u->memory.size();i++){
+				if(u->memory[i]!=u->savedMemory[i]){
+					changeOccured=true;
+					changedBit=i;
+					break;
+				}
+			}
+			if(changeOccured&&util::random(1)<=0.3){
+				u->memory[changedBit]=u->ghostMemory[changedBit]=u->savedMemory[changedBit];
+			}
+		}
+	}
 	return true;
 }