VirusAttack/olcCodeJam2023Entry/Scenario.cpp

#include "Scenario.h"
#include "TileManager.h"
#include "olcUTIL_Geometry2D.h"


Scenario::Scenario(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
:units(units),IMAGES(IMAGES),SOUNDS(SOUNDS),objective(objective),game(game),flags(flags){}
Scenario::~Scenario(){};
void Scenario::_Start(){
	state=0;
	camera=utils::Camera2D{game.GetPGE()->GetScreenSize(),game.GetWorldOffset()};
	camera.SetLazyFollowRate(2);
	camera.SetMode(utils::Camera2D::Mode::LazyFollow);
	targetPos={96,96};
	box.SetVisible(false);
	initialWaitTime=3;
	camera.SetTarget(targetPos);
	missionCompletedTimer=0;
	transitionToNextLevel=false;
	setupEasyMode=false;
	Start();
}
void Scenario::Start(){};
void Scenario::_Update(Resources&enemy_resources,std::vector<std::shared_ptr<CollectionPoint>>&collectionPoints,int availableMemory,std::vector<std::shared_ptr<Unit>>&queuedUnits,std::vector<std::unique_ptr<Audio>>&SOUNDS){
	initialWaitTime=std::max(0.f,initialWaitTime-game.GetPGE()->GetElapsedTime());
	missionFinishWaitTime=std::max(0.f,missionFinishWaitTime-game.GetPGE()->GetElapsedTime());
	smallTimePass=std::min(1.f,smallTimePass+game.GetPGE()->GetElapsedTime());
	if(flags.playerInControl){
		smallTimePass=0;
	}
	if(missionCompleted){
		missionCompletedTimer+=game.GetPGE()->GetElapsedTime();
	} else {
		missionCompleted=MissionCompleted();
	}
	if(flags.playerInControl){
		RunAI(enemy_resources,collectionPoints,availableMemory,queuedUnits,SOUNDS);
	}
	if(initialWaitTime==0){
		Update();
	}
};
void Scenario::RunAI(Resources&enemy_resources,std::vector<std::shared_ptr<CollectionPoint>>&collectionPoints,int availableMemory,std::vector<std::shared_ptr<Unit>>&queuedUnits,std::vector<std::unique_ptr<Audio>>&SOUNDS){
	if(!setupEasyMode&&flags.difficulty==0){
		enemy_resources={100,100,100,100,100};
	}
	attackTimer=std::max(0.f,attackTimer-game.GetPGE()->GetElapsedTime());
	unitBuildTimer=std::max(0.f,unitBuildTimer-game.GetPGE()->GetElapsedTime());
	std::weak_ptr<Unit>baseOfOperations;
	std::weak_ptr<Unit>enemyBaseOfOperations;
	for(auto&u:units){
		if(!u->IsFriendly()&&u->IsRAMBank()){
			baseOfOperations=u;
			break;
		}
	}
	for(auto&u:units){
		if(u->IsFriendly()&&u->IsRAMBank()){
			enemyBaseOfOperations=u;
			break;
		}
	}
	if(baseOfOperations.expired()){
		for(auto&u:units){
			if(!u->IsFriendly()){
				baseOfOperations=u;
				break;
			}
		}
	}
	//See if there are collectors, if so send memory allocator units towards them.
	if(!baseOfOperations.expired()){
		std::sort(collectionPoints.begin(),collectionPoints.end(),[&](std::shared_ptr<CollectionPoint>cp1,std::shared_ptr<CollectionPoint>cp2){
			geom2d::line<float>toCP1={cp1->pos,baseOfOperations.lock()->GetPos()};
			geom2d::line<float>toCP2={cp2->pos,baseOfOperations.lock()->GetPos()};
			return toCP1.length()<toCP2.length();});
	}
	for(auto&cp:collectionPoints){
		if(cp->attachedUnit.expired()){
			if(cpCheckTimer.count(cp.get())==0||cpCheckTimer[cp.get()]<=0){
				for(auto&u:units){
					if(!u->IsFriendly()&&u->IsAllocator()&&u->attachTarget.expired()){
						//Tell this unit to move towards that collection point.
						u->SetTargetCollectionPoint(cp,u);
						break;
					}
				}
				//Hasn't been checked recently.
				cpCheckTimer[cp.get()]=60;
			}
		}
	}
	for(auto&key:cpCheckTimer){
		cpCheckTimer[key.first]=std::max(0.0f,game.GetPGE()->GetElapsedTime());
	}
	int memoryAllocatorCount=0;
	for(auto&u:units){
		if(!u->IsFriendly()&&u->IsAllocator()){
			memoryAllocatorCount++;
		}
	}
	if(memoryAllocatorCount<3){
		for(auto&u:units){
			if(!u->IsFriendly()&&u->IsRAMBank()){
				AttemptBuild(UnitType::MemoryAllocator,u->GetPos(),MemoryAllocator::resourceCost,enemy_resources,availableMemory,queuedUnits);
			}
		}
	}

	//Randomly turn memory allocators into other units.
	if(unitBuildTimer==0){
		for(auto&u:units){
			if(!u->IsFriendly()&&u->IsAllocator()){
				std::array<UnitType,10>unitChoiceList={UnitType::LeftShifter,UnitType::LeftShifter,UnitType::RightShifter,UnitType::RightShifter,
					UnitType::Corrupter,UnitType::MemorySwapper,UnitType::BitRestorer,UnitType::BitRestorer,UnitType::_Platform,UnitType::Corrupter};
				std::array<std::vector<Memory>,10>unitResourceCostList={LeftShifter::resourceCost,LeftShifter::resourceCost,RightShifter::resourceCost,RightShifter::resourceCost,
					Corrupter::resourceCost,MemorySwapper::resourceCost,BitRestorer::resourceCost,BitRestorer::resourceCost,_Platform::resourceCost,Corrupter::resourceCost};
				int randomIndex=rand()%unitChoiceList.size();
				UnitType buildUnit=unitChoiceList[randomIndex];

				int totalCost=0;
				for(int i=0;i<unitResourceCostList[randomIndex].size();i++){
					totalCost+=unitResourceCostList[randomIndex][i].size;
				}
				if(totalCost<=availableMemory){
					#define Build(type) \
						case UnitType::type:{ \
							u->SetBuildUnit(8,std::make_shared<type>(game.GetPGE(),u->GetPos(),IMAGES,false),SOUNDS);		\
						}break;
					switch(buildUnit){
						Build(LeftShifter)
							Build(RightShifter)
							Build(BitRestorer)
							Build(_Platform)
							Build(Corrupter)
							Build(MemorySwapper)
					}
					if(enemy_resources.health>0){enemy_resources.health=std::max(0,enemy_resources.health-totalCost);}else
						if(enemy_resources.atkSpd>0){enemy_resources.atkSpd=std::max(0,enemy_resources.atkSpd-totalCost);}else
							if(enemy_resources.moveSpd>0){enemy_resources.moveSpd=std::max(0,enemy_resources.moveSpd-totalCost);}else
								if(enemy_resources.range>0){enemy_resources.range=std::max(0,enemy_resources.range-totalCost);}else
								{enemy_resources.procedure=std::max(0,enemy_resources.procedure-totalCost);
								}
				}
			}
			if(!u->IsFriendly()&&u->IsPlatform()){
				std::array<UnitType,7>unitChoiceList={UnitType::RAMBank,UnitType::Refresher,UnitType::Refresher,UnitType::Turret,
					UnitType::Turret,UnitType::Turret,UnitType::MemoryGuard};
				std::array<std::vector<Memory>,7>unitResourceCostList={RAMBank::resourceCost,Refresher::resourceCost,Refresher::resourceCost,Turret::resourceCost,
					Turret::resourceCost,Turret::resourceCost,MemoryGuard::resourceCost};
				int randomIndex=rand()%unitChoiceList.size();
				UnitType buildUnit=unitChoiceList[randomIndex];

				int totalCost=0;
				for(int i=0;i<unitResourceCostList[randomIndex].size();i++){
					totalCost+=unitResourceCostList[randomIndex][i].size;
				}
				if(totalCost<=availableMemory){
#define Build(type) \
						case UnitType::type:{ \
							u->SetBuildUnit(8,std::make_shared<type>(game.GetPGE(),u->GetPos(),IMAGES,false),SOUNDS);		\
						}break;
					switch(buildUnit){
						Build(RAMBank)
							Build(Refresher)
							Build(Turret)
							Build(MemoryGuard)
					}
					if(enemy_resources.health>0){enemy_resources.health=std::max(0,enemy_resources.health-totalCost);}else
						if(enemy_resources.atkSpd>0){enemy_resources.atkSpd=std::max(0,enemy_resources.atkSpd-totalCost);}else
							if(enemy_resources.moveSpd>0){enemy_resources.moveSpd=std::max(0,enemy_resources.moveSpd-totalCost);}else
								if(enemy_resources.range>0){enemy_resources.range=std::max(0,enemy_resources.range-totalCost);}else
								{enemy_resources.procedure=std::max(0,enemy_resources.procedure-totalCost);
								}
				}
			}
			switch(flags.difficulty){
			case 0:{
				unitBuildTimer=120;
			}break;
			case 1:{
				unitBuildTimer=60;
			}break;
			case 2:{
				unitBuildTimer=10;
			}break;
			}
		}
	}
	if(attackTimer==0){
		if(!enemyBaseOfOperations.expired()){
			for(auto&u:units){
				if(!u->IsFriendly()&&rand()%3==0){
					if(u->CanInteractWithEnemies()&&!u->IsAllocator()&&u->CanMove()){
						u->SetTargetUnit(enemyBaseOfOperations);
					}
				}
			}
			for(auto&u:units){
				if(!u->IsFriendly()&&u->GetCurrentTarget().expired()&&u->CanInteractWithAllies()){
					if(rand()%5==0){
						u->SetTargetLocation(enemyBaseOfOperations.lock()->GetPos());
					}
				}
			}
		}
		switch(flags.difficulty){
			case 0:{
				attackTimer=999;
			}break;
			case 1:{
				attackTimer=300;
			}break;
			case 2:{
				attackTimer=120;
			}break;
		}
	}
}
/*
std::shared_ptr<UnitClass>buildUnit=std::make_shared<UnitClass>(this,u->GetPos(),IMAGES,u->IsFriendly()); \
u->SetBuildUnit(CONSTANT::UNIT_BUILD_TIME,std::move(buildUnit),SOUNDS); \
*/
bool Scenario::AttemptBuild(UnitType unit,vf2d pos,std::vector<Memory>&resourceCost,Resources&enemy_resources,int availableMemory,std::vector<std::shared_ptr<Unit>>&queuedUnits){
	int enemyTotalResources=enemy_resources.atkSpd+enemy_resources.health+enemy_resources.moveSpd+enemy_resources.procedure+enemy_resources.range;
	int totalCost=0;
	for(int i=0;i<resourceCost.size();i++){
		totalCost+=resourceCost[i].size;
	}
	if(totalCost>availableMemory)return false;
	if(enemyTotalResources>=totalCost){
		if(enemy_resources.health>0){enemy_resources.health=std::max(0,enemy_resources.health-totalCost);}else
		if(enemy_resources.atkSpd>0){enemy_resources.atkSpd=std::max(0,enemy_resources.atkSpd-totalCost);}else
		if(enemy_resources.moveSpd>0){enemy_resources.moveSpd=std::max(0,enemy_resources.moveSpd-totalCost);}else
		if(enemy_resources.range>0){enemy_resources.range=std::max(0,enemy_resources.range-totalCost);}else
		{enemy_resources.procedure=std::max(0,enemy_resources.procedure-totalCost);}
		#define TranslateUnit(type) \
			case UnitType::type:{ \
				queuedUnits.emplace_back(std::make_shared<type>(game.GetPGE(),pos,IMAGES,false)); \
			}break;
		switch(unit){
			TranslateUnit(MemoryAllocator)
			TranslateUnit(LeftShifter)
			TranslateUnit(RightShifter)
			TranslateUnit(BitRestorer)
			TranslateUnit(MemorySwapper)
			TranslateUnit(Corrupter)
			TranslateUnit(RAMBank)
			TranslateUnit(MemoryGuard)
			TranslateUnit(Refresher)
			TranslateUnit(Turret)
			TranslateUnit(_Platform)
		}
	}
	return true;
}

bool Scenario::MissionCompleted(){return false;}
void Scenario::Update(){};
void Scenario::Draw(){
	if(objective.length()>0){
		game.GetPGE()->DrawShadowStringDecal({4,24},"Objective:");
		game.GetPGE()->DrawShadowStringDecal({6,36},objective);
		game.GetPGE()->DrawShadowStringDecal({4,24},missionCompleted?"Objective Complete!":"Objective:",missionCompleted?GREEN:WHITE);
		vf2d textSize=game.GetPGE()->GetTextSize(objective);
		game.GetPGE()->DrawShadowStringDecal({6,36},objective,missionCompleted?GREEN:WHITE);
		if(missionCompleted&&missionFinishWaitTime==0){
			game.GetPGE()->FillRectDecal(vf2d{6,36}+vf2d{0,textSize.y/2-1},{textSize.x,3});
			std::string continueText="< Press [Spacebar] to continue >";
			vf2d textScale={2,3};
			vf2d textSize=game.GetPGE()->GetTextSizeProp(continueText)*textScale;
			game.GetPGE()->DrawShadowStringPropDecal(game.GetPGE()->GetScreenSize()/2-textSize/2+vf2d{0,72},continueText,{255,255,255,uint8_t(abs(sin(2*missionCompletedTimer))*255)},{0,0,0,uint8_t(abs(sin(2*missionCompletedTimer))*255)},textScale);
			if(game.GetPGE()->GetKey(SPACE).bPressed){
				transitionToNextLevel=true;
			}
		}
	}
	Resources temp={0,0,0,0,0};
	box.UpdateAndDraw({24,64},game.GetPGE(),temp,IMAGES,0,0);
}
void Scenario::SetCameraTarget(vf2d pos,bool instant){
	if(instant){camera.SetMode(utils::Camera2D::Mode::Simple);} else {camera.SetMode(utils::Camera2D::Mode::LazyFollow);}
	targetPos=pos;
	camera.SetTarget(targetPos);
	camera.Update(game.GetPGE()->GetElapsedTime());
	game.SetWorldOffset(camera.GetViewPosition());
}
void Scenario::SetObjective(std::string objective){
	this->objective=objective;
}
void Scenario::RevealTiles(vf2d pos){
	for(int y=-1;y<=1;y++){
		for(int x=-1;x<=1;x++){
			vi2d basePos={int(pos.x+x*96),int(pos.y+y*96)};
			TileManager::visibleTiles[{basePos.x/96,basePos.y/96}]=30;
		}
	}
}
Stage1::Stage1(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage1::Start(){
	flags.unitMetersGreyedOut=true;
	flags.playerInControl=false;
	nextLevel=LevelName::STAGE2;
};
void Scenario::DisplayBox(std::string text,bool scaryHoodedFigure){
	if(smallTimePass==1){
		box.Initialize(text,{24,64},"",scaryHoodedFigure?IMAGES[SPOOK_HOODED_FIGURE].get():IMAGES[HOODED_FIGURE].get(),{378,28},SOUNDS[Sound::VOICEOVER].get());
	}
}
void Stage1::Update(){
	switch(state){
	case 0:{
		DisplayBox("Hello Hacker, thank you for taking on this request for me.");
		if(box.bPressed){
			state=1;
		}
	}break;
	case 1:{
		DisplayBox("It appears we have no time to waste, many sectors are already infected and the virus spread will just keep getting worse.");
		if(box.bPressed){
			state=2;
			SOUNDS[Sound::PING]->PlayCentered();
			RevealTiles({320,320});
		}
	}break;
	case 2:{
		SetCameraTarget({320,320});
		if(camera.ReachedTarget()){
			state=3;
		}
	}break;
	case 3:{
		DisplayBox("Your mission is to take out all the RAM banks from the system, this will stop any further creation and spread of viruses.");
		if(box.bPressed){
			state=4;
		}
	}break;
	case 4:{
		SetCameraTarget({128,128});
		if(camera.ReachedTarget()){
			state=5;
		}
	}break;
	case 5:{
		DisplayBox("The yellow bars represent units' allocated Health memory. Take out the enemies' and make sure you always have at least 1 bit of it.");
		if(box.bPressed){
			state=6;
		}
	}break;
	case 6:{
		DisplayBox("Drag over your target unit and then select a target location via right-click.");
		if(box.bPressed){
			state=7;
		}
	}break;
	case 7:{
		SetObjective("Defeat the RAM bank");
		DisplayBox("That should be all you need for now. I'll be back after my coffee break.");
		if(box.bPressed){
			state=8;
			box.SetVisible(false);
			flags.playerInControl=true;
		}
	}break;
	case 8:{
	}break;
	}
};
bool Stage1::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()&&u->IsRAMBank()){
			return false;
		}
	}
	return true;
}
Stage2::Stage2(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage2::Start(){
	flags.playerInControl=false;
	flags.limitedBuildOptions=true;
	flags.flashMemoryBar=false;
	SetCameraTarget({7*24,10*24},true);
	nextLevel=LevelName::STAGE3;
};
void Stage2::Update(){
	switch(state){
		case 0:{
			DisplayBox("You took care of that sector flawlessly Hacker, this next one needs a bit more hand-holding.");
			if(box.bPressed){
				state=1;
			}
		}break;
		case 1:{
			SetObjective("Create a RAM bank.");
			DisplayBox("We have analyzed the data from the RAM bank and can now create one. Go ahead and select the Platform here and construct one.");
			if(box.bPressed){
				state=2;
				box.SetVisible(false);
				flags.playerInControl=true;
			}
		}break;
		case 2:{
			for(auto&u:units){
				if(u->IsRAMBank()&&u->IsFriendly()){
					state=3;
					flags.playerInControl=false;
					SetObjective("");
					break;
				}
			}
		}break;
		case 3:{
			DisplayBox("Excellent, each RAM bank has the capability to allocate memory into the system. See that indicator down below?");
			flags.flashMemoryBar=true;
			if(box.bPressed){
				state=4;
			}
		}break;
		case 4:{
			DisplayBox("This sector lets us allocate 30 bytes of RAM. That's 240 bits for the savvy folks out there.");
			if(box.bPressed){
				state=5;
				flags.flashMemoryBar=false;
			}
		}break;
		case 5:{
			DisplayBox("Some of it has already been used up by our RAM bank and other system resources... ");
			if(box.bPressed){
				state=6;
			}
		}break;
		case 6:{
			SetObjective("Build a Memory Allocator.");
			DisplayBox("To allocate 5 bits, select the RAM bank and click the Memory Allocator button.\n\nGive it a try now.");
			if(box.bPressed){
				state=7;
				box.SetVisible(false);
				flags.playerInControl=true;
			}
		}break;
		case 7:{
			for(auto&u:units){
				if(u->IsAllocator()&&u->IsFriendly()){
					state=8;
					flags.playerInControl=false;
					SetObjective("");
					break;
				}
			}
		}break;
		case 8:{
			SetObjective("Build a Left or Right Bit Shifter.");
			DisplayBox("Now select the memory allocator and let's make a Shifter unit.");
			if(box.bPressed){
				state=9;
				box.SetVisible(false);
				flags.playerInControl=true;
			}
		}break;
		case 9:{
			for(auto&u:units){
				if(!u->IsAllocator()&&!u->IsRAMBank()&&u->IsFriendly()){
					state=10;
					flags.playerInControl=false;
					SetObjective("");
					break;
				}
			}
		}break;
		case 10:{
			DisplayBox("The memory shifters will be your primary way to delete memory from units.");
			if(box.bPressed){
				state=11;
				SOUNDS[Sound::ALARM]->PlayCentered();
			}
		}break;
		case 11:{
			SetCameraTarget({22*24,23*24});
			RevealTiles({22*24,23*24});
			if(camera.ReachedTarget()){
				state=12;
			}
		}break;
		case 12:{
			SetObjective("Defeat all enemy units.");
			DisplayBox("I have detected viruses in the system again. Please eradicate them and free system resources.");
			if(box.bPressed){
				state=13;
				flags.playerInControl=true;
				box.SetVisible(false);
			}
		}break;
	}
};
bool Stage2::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()){
			return false;
		}
	}
	return true;
}
Stage3::Stage3(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage3::Start(){
	flags.playerInControl=false;
	flags.unitMetersGreyedOut=true;
	flags.guideEnabled=false;
	flags.limitedBuildOptions=true;
	SetCameraTarget({3*24,6*24},true);
	oopsTimer=0.3;
	nextLevel=LevelName::STAGE4;
};
void Stage3::Update(){
	switch(state){
		case 0:{
			DisplayBox("I haven't touched on what the other meters on your units are, but they are important!");
			if(box.bPressed){
				SOUNDS[Sound::SWITCH]->PlayCentered();
				flags.unitMetersGreyedOut=false;
				state=1;
			}
		}break;
		case 1:{
			DisplayBox("The Blue bits indicates movement capabilities of a unit.");
			if(box.bPressed){
				state=2;
			}
		}break;
		case 2:{
			DisplayBox("The Green bits indicates the range of a unit.");
			if(box.bPressed){
				state=3;
			}
		}break;
		case 3:{
			DisplayBox("The Red bits are the attack speed bits.");
			if(box.bPressed){
				state=4;
			}
		}break;
		case 4:{
			DisplayBox("And Purple are the Procedure bits. Without these, your unit will fail to recall how to function.");
			if(box.bPressed){
				state=5;
			}
		}break;
		case 5:{
			DisplayBox("As units attack each other, their bits are going to get shuffled around, impeding their ability to perform.");
			if(box.bPressed){
				state=6;
			}
		}break;
		case 6:{
			DisplayBox("Your immediate goal is to always take out the Yellow bits but sometimes taking out other bits is important too.");
			if(box.bPressed){
				SOUNDS[Sound::SWITCH]->PlayCentered();
				flags.guideEnabled=true;
				state=7;
			}
		}break;
		case 7:{
			DisplayBox("I'll leave a guide by the map in case your memory betrays you.");
			if(box.bPressed){
				state=8;
			}
		}break;
		case 8:{
			SetObjective("Defeat all units");
			DisplayBox("You now have access to more units as well. Do check them out!");
			if(box.bPressed){
				SetObjective("Defeat all units (Oops)");
				state=9;
			}
		}break;
		case 9:{
			oopsTimer=std::max(0.f,oopsTimer-game.GetPGE()->GetElapsedTime());
			if(oopsTimer==0){
				SetObjective("Defeat all enemy units.");
				state=10;
				flags.limitedBuildOptions=false;
				flags.playerInControl=true;
				box.SetVisible(false);
			}
		}break;
		case 10:{
		}break;
	}
};
bool Stage3::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()){
			return false;
		}
	}
	return true;
}
Stage4::Stage4(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage4::Start(){
	nextLevel=LevelName::STAGE5;
	flags.playerInControl=false;
	flags.guideEnabled=true;
	flags.limitedBuildOptions=false;
	flags.unitMetersGreyedOut=false;
	flags.flashMemoryBar=false;
	SetCameraTarget({4*24,4*24},true);
};
void Stage4::Update(){
	switch(state){
		case 0:{
			DisplayBox("Hacker, I have unfortunate news. I can't supply you with any more bits to construct things with.");
			if(box.bPressed){
				state=1;
			}
		}break;
		case 1:{
			DisplayBox("You've only got 3 health bits to start with this time. To allocate memory you always need at least 5 bits of memory.");
			if(box.bPressed){
				state=2;
			}
		}break;
		case 2:{
			SetCameraTarget({8*24,1*24});
			if(camera.ReachedTarget()){
				state=3;
			}
		}break;
		case 3:{
			DisplayBox("But we can collect bits from the system using these collection points.");
			if(box.bPressed){
				state=4;
			}
		}break;
		case 4:{
			DisplayBox("Simply bring over any unit to these and attach them to it. They will start providing you with system resources to make what you need.");
			if(box.bPressed){
				state=5;
			}
		}break;
		case 5:{
			flags.flashMemoryBar=true;
			SetObjective("Setup units at collection points");
			DisplayBox("Remember that the system has limited memory available. You'll always be fighting for free space from the system.");
			if(box.bPressed){
				state=6;
				box.SetVisible(false);
				flags.playerInControl=true;
			}
		}break;
		case 6:{
			collectorsAttached=0;
			for(auto&u:units){
				if(u->IsAttached()){
					collectorsAttached++;
				}
			}
			if(collectorsAttached>=2){
				std::shared_ptr<Unit>target;
				for(auto&u:units){
					if(u->IsRAMBank()){
						target=u;
					}
				}
				state=7;
				SOUNDS[Sound::ALARM]->PlayCentered();
				flags.playerInControl=false;
				auto u1=std::make_shared<LeftShifter>(game.GetPGE(),vf2d{4*24,10*24},IMAGES,false);
				auto u2=std::make_shared<LeftShifter>(game.GetPGE(),vf2d{4*24,10*24},IMAGES,false);
				auto u3=std::make_shared<LeftShifter>(game.GetPGE(),vf2d{4*24,10*24},IMAGES,false);
				units.push_back(u1);
				units.push_back(u2);
				units.push_back(u3);
				u1->SetTargetUnit(target);
				u2->SetTargetUnit(target);
				u3->SetTargetUnit(target);
			}
		}break;
		case 7:{
			SetCameraTarget({4*24,4*24});
			if(camera.ReachedTarget()){
				state=8;
				SOUNDS[Sound::WIND]->PlayCentered();
			}
		}break;
		case 8:{
			DisplayBox("An ambush...? I, WHAT? -- THIS IS NOT-");
			if(box.bPressed){
				state=9;
				box.SetVisible(false);
				nextLevelTimer=5;
			}
		}break;
		case 9:{
			nextLevelTimer=std::max(0.f,nextLevelTimer-game.GetPGE()->GetElapsedTime());
			if(nextLevelTimer==0){
				state=10;
			}
		}break;
		case 10:{
			transitionToNextLevel=true;
			state=11;
		}break;
	}
};
bool Stage4::MissionCompleted(){
	return false;
}
Stage5::Stage5(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage5::Start(){
	SetCameraTarget({4*24,4*24},true);
	flags.playerInControl=true;
	SetObjective("Defeat all enemy RAM banks.");
	nextLevel=LevelName::STAGE6;
};
void Stage5::Update(){
	switch(state){
	case 0:{

	}break;
	}
};
bool Stage5::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()&&u->IsRAMBank()){
			return false;
		}
	}
	return true;
}
Stage6::Stage6(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage6::Start(){
	SetCameraTarget({4*24,4*24},true);
	flags.playerInControl=true;
	SetObjective("Defeat all enemy RAM banks.");
	nextLevel=LevelName::STAGE7;
};
void Stage6::Update(){
	switch(state){
		case 0:{
			flags.playerInControl=false;
			DisplayBox("...");
			if(box.bPressed){
				flags.playerInControl=true;	
				box.SetVisible(false);
			}
		}break;
	}
};
bool Stage6::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()&&u->IsRAMBank()){
			return false;
		}
	}
	return true;
}
Stage7::Stage7(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
	:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage7::Start(){
	SetCameraTarget({4*24,4*24},true);
	flags.playerInControl=true;
	SetObjective("Defeat all enemy units.");
	nextLevel=LevelName::STAGE8;
};
void Stage7::Update(){
	switch(state){
	case 0:{
		flags.playerInControl=false;
		DisplayBox("I see you have a few new tricks up your sleeve, Hacker.");
		if(box.bPressed){
			state=1;
		}
	}break;
		case 1:{
			DisplayBox("Don't think it'll be that easy to get through this one...");
			if(box.bPressed){
				state=2;
				flags.playerInControl=true;	
				box.SetVisible(false);
			}
		}break;
	}
};
bool Stage7::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()){
			return false;
		}
	}
	return true;
}
Stage8::Stage8(std::vector<std::shared_ptr<Unit>>&units,std::vector<std::unique_ptr<Renderable>>&IMAGES,std::vector<std::unique_ptr<Audio>>&SOUNDS,std::string&objective,TileTransformedView&game,GameFlags&flags)
:Scenario(units,IMAGES,SOUNDS,objective,game,flags){}
void Stage8::Start(){
	SetCameraTarget({4*24,4*24},true);
	flags.playerInControl=true;
	SetObjective("Defeat all enemy units.");
	nextLevel=LevelName::FINISH;
};
void Stage8::Update(){
	switch(state){
	case 0:{

	}break;
	}
};
bool Stage8::MissionCompleted(){
	for(auto&u:units){
		if(!u->IsFriendly()){
			return false;
		}
	}
	return true;
}