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433 lines
14 KiB
433 lines
14 KiB
#define OLC_PGE_APPLICATION
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#define OLC_SOUNDWAVE
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#define OLC_PGEX_TRANSFORMEDVIEW
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#define AUDIO_LISTENER_IMPLEMENTATION
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#define AUDIO_SOURCE_IMPLEMENTATION
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#include "olcUTIL_Geometry2D.h"
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#include "TileManager.h"
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#include "util.h"
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#include "VirusAttack.h"
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VirusAttack::VirusAttack()
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{
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// Name your application
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sAppName = "olcCodeJam 2023 Entry";
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}
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void VirusAttack::InitializeImages(){
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auto LoadImage=[&](Image img,std::string filepath,bool filter=false,bool clamp=true){
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IMAGES[img]=std::make_unique<Renderable>();
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IMAGES[img]->Load(filepath,nullptr,filter,clamp);
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};
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LoadImage(TILE,"assets/tile.png",false,false);
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LoadImage(MINIMAP_HUD,"assets/minimap_hud.png");
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LoadImage(OUTLINE,"assets/outline.png");
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LoadImage(VIRUS_IMG1,"assets/unit.png");
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LoadImage(SELECTION_CIRCLE,"assets/selection_circle.png");
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LoadImage(MEMORY_COLLECTION_POINT,"assets/memory_collection_point.png");
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LoadImage(LEFT_SHIFTER,"assets/left_shifter.png");
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LoadImage(RIGHT_SHIFTER,"assets/right_shifter.png");
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LoadImage(BIT_RESTORER,"assets/bit_restorer.png");
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LoadImage(MEMORY_SWAPPER,"assets/memory_swapper.png");
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LoadImage(CORRUPTER,"assets/corrupter.png");
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LoadImage(UNIT_ALLOCATOR,"assets/shell.png");
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LoadImage(RAM_BANK,"assets/ram_bank.png");
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LoadImage(RANGE_INDICATOR,"assets/range_indicator.png");
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}
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bool VirusAttack::OnUserCreate(){
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SetPixelMode(Pixel::MASK);
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game.Initialise(GetScreenSize());
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InitializeImages();
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IMAGES[MINIMAP_OUTLINE]=std::make_unique<Renderable>();
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IMAGES[MINIMAP_OUTLINE]->Create(64,64);
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IMAGES[MATRIX]=std::make_unique<Renderable>();
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IMAGES[MATRIX]->Create(64,64,false,false);
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IMAGES[MATRIX]->Sprite()->SetSampleMode(Sprite::PERIODIC);
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AL.AudioSystemInit();
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AS_Test.AL = &AL;
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AS_Test.LoadAudioSample(0, "./assets/test.wav");
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units.push_back(std::make_unique<LeftShifter>(vf2d{128,128},IMAGES,true));
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units.push_back(std::make_unique<RightShifter>(vf2d{129,129},IMAGES,true));
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units.push_back(std::make_unique<BitRestorer>(vf2d{130,130},IMAGES,true));
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units.push_back(std::make_unique<BitRestorer>(vf2d{130,140},IMAGES,true));
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units.push_back(std::make_unique<MemorySwapper>(vf2d{131,131},IMAGES,true));
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units.push_back(std::make_unique<Corrupter>(vf2d{132,132},IMAGES,true));
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units.push_back(std::make_unique<MemoryAllocator>(vf2d{133,133},IMAGES,true));
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units.push_back(std::make_unique<RAMBank>(this,vf2d{134,134},IMAGES,true));
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for(int i=0;i<5;i++){
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collectionPoints.push_back(std::make_unique<CollectionPoint>(this,vf2d{32.f+48*i,32.f},0,*IMAGES[MEMORY_COLLECTION_POINT],MemoryType(i)));
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collectionPoints.push_back(std::make_unique<CollectionPoint>(this,vf2d{32.f,32.f+48*i},-PI/2,*IMAGES[MEMORY_COLLECTION_POINT],MemoryType(i)));
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}
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units.push_back(std::make_unique<RAMBank>(this,vf2d{320,320},IMAGES,false));
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units.push_back(std::make_unique<RightShifter>(vf2d{360,300},IMAGES,false));
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return true;
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}
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void VirusAttack::HandleDraggingSelection(){
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auto NotClickingOnMinimap=[&](){return !(GetMouseX()>=ScreenWidth()-64&&GetMouseY()>=ScreenHeight()-64);};
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if(GetMouse(0).bPressed){
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if(NotClickingOnMinimap()){
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for(auto&u:units){
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u->Deselect();
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}
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if(startingDragPos==CONSTANT::UNSELECTED){
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startingDragPos=GetWorldMousePos();
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}
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}
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}
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if(GetMouse(0).bReleased&&startingDragPos!=CONSTANT::UNSELECTED){
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vf2d endDragPos=GetWorldMousePos();
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if(endDragPos.x<startingDragPos.x){std::swap(startingDragPos.x,endDragPos.x);}
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if(endDragPos.y<startingDragPos.y){std::swap(startingDragPos.y,endDragPos.y);}
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geom2d::rect<float> selectionRegion(startingDragPos,endDragPos-startingDragPos);
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for(auto&u:units){
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if(u->IsFriendly()){
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if(geom2d::overlaps(selectionRegion,u->GetPos())){
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u->Select();
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}
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}
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}
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startingDragPos=CONSTANT::UNSELECTED;
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}
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}
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vf2d VirusAttack::GetWorldMousePos(){
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return game.ScreenToWorld(GetMousePos());
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}
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void VirusAttack::DrawSelectionRectangle(){
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if(startingDragPos!=CONSTANT::UNSELECTED){
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game.FillRectDecal(startingDragPos,GetWorldMousePos()-startingDragPos,{255,255,0,128});
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}
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}
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void VirusAttack::HandleRightClickMove(){
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if (GetMouse(1).bHeld){
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bool selectedTarget=false;
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for(auto&u:units){
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geom2d::rect<float> unitRegion(u->GetPos()-u->GetUnitSize()/2,u->GetUnitSize());
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if(geom2d::overlaps(unitRegion,GetWorldMousePos())){
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for(auto&u2:units){
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if(&u!=&u2){
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if(!u->IsFriendly()&&u2->IsFriendly()&&u2->IsSelected()&&u2->CanInteractWithEnemies()){
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u2->SetTargetUnit(u);
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} else
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if(u->IsFriendly()&&u2->IsFriendly()&&u2->IsSelected()&&u2->CanInteractWithAllies()){
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u2->SetTargetUnit(u);
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}
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}
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}
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selectedTarget=true;
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break;
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}
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}
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if(!selectedTarget){
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for(auto&u:units){
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if(u->IsFriendly()&&u->IsSelected()){
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u->SetTargetLocation(GetWorldMousePos());
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}
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}
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}
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}
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}
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void VirusAttack::CollisionChecking(std::shared_ptr<Unit>u,std::shared_ptr<Unit>u2){
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if(u!=u2&&geom2d::overlaps(geom2d::circle<float>(u->GetPos(),u->GetUnitSize().x/2),geom2d::circle<float>(u2->GetPos(),u2->GetUnitSize().x/2))){
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geom2d::line<float>collisionLine(u->GetPos(),u2->GetPos());
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float maxDist=u->GetUnitSize().x/2+u2->GetUnitSize().x/2;
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float dist=maxDist-collisionLine.length();
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vf2d dir=collisionLine.vector().norm();
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if(u->IsMoveable()){
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u->SetPos(u->GetPos()-dir*dist/2);
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}
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if(u2->IsMoveable()){
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u2->SetPos(u2->GetPos()+dir*dist/2);
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}
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}
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}
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void VirusAttack::IdentifyClosestTarget(std::weak_ptr<Unit>&closestUnit,float&closestDist,std::shared_ptr<Unit>u,std::shared_ptr<Unit>u2){
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if(u==u2)return;
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bool canInteract;
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canInteract=
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(u->IsFriendly()&&u->CanInteractWithEnemies()&&!u2->IsFriendly())||
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(u->IsFriendly()&&u->CanInteractWithAllies()&&u2->IsFriendly())||
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(!u->IsFriendly()&&u->CanInteractWithEnemies()&&u2->IsFriendly())||
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(!u->IsFriendly()&&u->CanInteractWithAllies()&&!u2->IsFriendly());
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if(canInteract){
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geom2d::line<float>unitLine(u->GetPos(),u2->GetPos());
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if(unitLine.length()<closestDist){
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closestUnit=u2;
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closestDist=unitLine.length();
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}
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}
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}
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void VirusAttack::DrawMinimap(){
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DrawDecal(GetScreenSize()-IMAGES[MINIMAP_HUD]->Sprite()->Size(),IMAGES[MINIMAP_HUD]->Decal(),{1,1});
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vf2d minimapTL=GetScreenSize()-vf2d{64,64};
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vi2d worldPixelSize=CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE;
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vf2d viewingTilesPct=vf2d{float(ScreenWidth()),float(ScreenHeight())}/CONSTANT::TILE_SIZE/CONSTANT::WORLD_SIZE;
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SetDrawTarget(IMAGES[MINIMAP_OUTLINE]->Sprite());
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Clear(BLANK);
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DrawRect((game.GetWorldOffset()/worldPixelSize*64),viewingTilesPct*64/game.GetWorldScale());
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for(auto&u:units){
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vf2d squareSize=u->GetUnitSize()/vf2d(CONSTANT::WORLD_SIZE);
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squareSize.x=std::round(std::max(1.f,squareSize.x));
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squareSize.y=std::round(std::max(1.f,squareSize.y));
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FillRect(u->GetGhostPos()/worldPixelSize*64-squareSize,squareSize*2,u->IsFriendly()?GREEN:RED);
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}
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IMAGES[MINIMAP_OUTLINE]->Decal()->Update();
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SetDrawTarget(nullptr);
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DrawDecal(minimapTL,IMAGES[MINIMAP_OUTLINE]->Decal());
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}
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void VirusAttack::HandlePanAndZoom(float fElapsedTime){
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float speedScale=std::min(1.f,game.GetWorldScale().x);
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if(GetKey(A).bHeld/*||GetMouseX()<=CONSTANT::SCROLL_BOUNDARY*/){
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game.MoveWorldOffset(vf2d{-256*fElapsedTime,0}/speedScale);
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}
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if(GetKey(W).bHeld/*||GetMouseY()<=CONSTANT::SCROLL_BOUNDARY*/){
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game.MoveWorldOffset(vf2d{0,-256*fElapsedTime}/speedScale);
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}
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if(GetKey(S).bHeld/*||GetMouseY()>=ScreenHeight()-CONSTANT::SCROLL_BOUNDARY*/){
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game.MoveWorldOffset(vf2d{0,256*fElapsedTime}/speedScale);
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}
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if(GetKey(D).bHeld/*||GetMouseX()>=ScreenWidth()-CONSTANT::SCROLL_BOUNDARY*/){
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game.MoveWorldOffset(vf2d{256*fElapsedTime,0}/speedScale);
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}
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if(GetMouseWheel()>0){
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if(game.GetWorldScale().x<2){
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game.ZoomAtScreenPos(1.25,GetMousePos());
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}
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} else
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if(GetMouseWheel()<0){
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if(game.GetWorldScale().x>0.5){
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game.ZoomAtScreenPos(0.75,GetMousePos());
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}
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}
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}
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void VirusAttack::HandleMinimapClick(){
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if(startingDragPos==CONSTANT::UNSELECTED&&GetMouse(0).bHeld&&GetMouseX()>=ScreenWidth()-64&&GetMouseY()>=ScreenHeight()-64){
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vf2d minimapTL=GetScreenSize()-vf2d{64,64};
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game.SetWorldOffset(vf2d(GetMousePos()-minimapTL)/64*CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE-vf2d(GetScreenSize())/game.GetWorldScale()/2.f);
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}
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}
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void VirusAttack::UpdateMatrixTexture(float fElapsedTime){
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if(matrixTimer==0){
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activeLetters.emplace_back(vf2d{float(rand()%64),float(64)},util::random(-40)-20,matrixLetters[rand()%matrixLetters.size()]);
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matrixTimer=util::random(0.125);
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}
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if(updatePixelsTimer==0){
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SetDrawTarget(IMAGES[MATRIX]->Sprite());
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Sprite*img=IMAGES[MATRIX]->Sprite();
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for(int y=63;y>=0;y--){
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for(int x=63;x>=0;x--){
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Pixel col=img->GetPixel(x,y);
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if(col.r>0){
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if(x>0){
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Pixel leftCol=img->GetPixel(x-1,y);
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if(leftCol.r<col.r){
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leftCol=PixelLerp(col,leftCol,0.125);
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}
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Draw(x-1,y,leftCol);
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}
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if(x<img->width-1){
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Pixel rightCol=img->GetPixel(x+1,y);
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if(rightCol.r<col.r){
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rightCol=PixelLerp(col,rightCol,0.125);
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}
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Draw(x+1,y,rightCol);
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}
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col/=8;
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Draw(x,y,col);
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}
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}
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}
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for(int y=0;y<64;y++){
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Draw({0,y},img->GetPixel(1,y));
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}
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SetDrawTarget(nullptr);
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updatePixelsTimer=0.1;
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}
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if(activeLetters.size()>0){
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SetDrawTarget(IMAGES[MATRIX]->Sprite());
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for(Letter&letter:activeLetters){
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letter.pos.y+=letter.spd*fElapsedTime;
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DrawString(letter.pos,std::string(1,letter.c));
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}
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SetDrawTarget(nullptr);
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IMAGES[MATRIX]->Decal()->Update();
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}
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matrixTimer=std::max(0.f,matrixTimer-fElapsedTime);
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updatePixelsTimer=std::max(0.f,updatePixelsTimer-fElapsedTime);
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std::erase_if(activeLetters,[](Letter&letter){return letter.pos.y<-32;});
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}
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void VirusAttack::RenderCollectionPoints(CollectionPoint*cp){
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geom2d::rect<float>cpRect=geom2d::rect<float>({cp->pos-cp->img.Sprite()->Size()/2,cp->img.Sprite()->Size()});
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geom2d::rect<float>viewRegion=geom2d::rect<float>({game.GetWorldTL(),game.GetWorldVisibleArea()});
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if(geom2d::overlaps(cpRect,viewRegion)){
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Pixel col;
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switch(cp->type){
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case HEALTH:{
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col=CONSTANT::HEALTH_COLOR;
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}break;
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case RANGE:{
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col=CONSTANT::RANGE_COLOR;
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}break;
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case ATKSPD:{
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col=CONSTANT::ATKSPD_COLOR;
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}break;
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case MOVESPD:{
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col=CONSTANT::MOVESPD_COLOR;
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}break;
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case PROCEDURE:{
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col=CONSTANT::PROCEDURE_COLOR;
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}break;
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}
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game.DrawRotatedDecal(cp->pos,cp->img.Decal(),cp->rot,cp->img.Sprite()->Size()/2,{1,1},col);
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}
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}
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bool VirusAttack::OnUserUpdate(float fElapsedTime){
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UpdateMatrixTexture(fElapsedTime);
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HandleDraggingSelection();
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HandleRightClickMove();
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HandlePanAndZoom(fElapsedTime);
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HandleMinimapClick();
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if (GetKey(olc::Key::P).bPressed)
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AS_Test.Play();
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for(auto&tile:TileManager::visibleTiles){
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tile.second-=fElapsedTime;
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}
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std::erase_if(TileManager::visibleTiles,[](std::pair<vf2d,float> key){return key.second<=0;});
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for(auto&u:units){
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std::weak_ptr<Unit>closestUnit;
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float closestDist=999999;
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for(auto&u2:units){
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IdentifyClosestTarget(closestUnit,closestDist,u,u2);
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CollisionChecking(u,u2);
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}
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if(u->IsFriendly()){
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for(int y=-1;y<2;y++){
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for(int x=-1;x<2;x++){
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TileManager::visibleTiles[u->GetPos()/24/4+vi2d(x,y)]=5;
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}
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}
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}
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u->AttemptAttack(u,closestUnit,units);
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u->_Update(this);
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}
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std::erase_if(units,[&](std::shared_ptr<Unit>u){
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if(u->GetHealth()==0){
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deathAnimations.emplace_back(std::make_unique<DeathAnimation>(this,u->GetPos(),u->GetImage(),*IMAGES[MATRIX],u->IsFriendly()));
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return true;
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} else {
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return false;
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}
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});
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game.DrawPartialDecal({0,0},CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE,IMAGES[TILE]->Decal(),{0,0},CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE,DARK_GREEN);
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for(auto&u:units){
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u->DrawRangeIndicator(this,game,IMAGES);
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}
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for(auto&u:units){
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u->Draw(game,IMAGES);
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}
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for(auto&deadUnit:deathAnimations){
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deadUnit->Update(fElapsedTime);
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deadUnit->Draw(game,this);
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}
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std::erase_if(deathAnimations,[](auto&u){return u->IsDone();});
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for(auto&collectionPoint:collectionPoints){
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collectionPoint->Update(this,*IMAGES[MATRIX]);
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RenderCollectionPoints(collectionPoint.get());
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}
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for(auto&u:units){
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u->DrawHud(game,IMAGES);
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}
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DrawSelectionRectangle();
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RenderFogOfWar();
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DrawMinimap();
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std::sort(units.begin(),units.end(),[&](auto&u1,auto&u2){
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float dist1=geom2d::line<float>(u1->GetGhostPos(),GetWorldMousePos()).length();
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float dist2=geom2d::line<float>(u2->GetGhostPos(),GetWorldMousePos()).length();
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return dist1>dist2;});
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return true;
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}
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void VirusAttack::RenderFogOfWar(){
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for(int y=game.GetTopLeftTile().y/96-1;y<=game.GetBottomRightTile().y/96+1;y++){
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for(int x=game.GetTopLeftTile().x/96-1;x<=game.GetBottomRightTile().x/96+1;x++){
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if(TileManager::visibleTiles.count(vi2d{x,y})==0){
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if(x>=0&&y>=0&&x<=CONSTANT::WORLD_SIZE.x*CONSTANT::TILE_SIZE.x&&y<=CONSTANT::WORLD_SIZE.y*CONSTANT::TILE_SIZE.y){
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game.FillRectDecal(vf2d{float(x),float(y)}*96,{96,96},{0,0,0,128});
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}
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}
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}
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}
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}
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VirusAttack::CollectionPoint::CollectionPoint(PixelGameEngine*pge,vf2d pos,float rot,Renderable&collectionPointImg,MemoryType type)
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:pos(pos),rot(rot),type(type),originalCollectionPointImg(collectionPointImg.Sprite()),randomOffset({util::random(128),util::random(128)}){
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img.Create(collectionPointImg.Sprite()->width,collectionPointImg.Sprite()->height);
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pge->SetDrawTarget(img.Sprite());
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pge->Clear(BLANK);
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pge->DrawSprite({0,0},collectionPointImg.Sprite());
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pge->SetDrawTarget(nullptr);
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img.Decal()->Update();
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}
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void VirusAttack::CollectionPoint::Update(PixelGameEngine*pge,Renderable&matrixImg){
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pge->SetDrawTarget(img.Sprite());
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for(int y=0;y<img.Sprite()->height;y++){
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for(int x=0;x<img.Sprite()->width;x++){
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Pixel col=originalCollectionPointImg->GetPixel(x,y);
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if(col==WHITE){
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pge->Draw(x,y,matrixImg.Sprite()->GetPixel(int(x+randomOffset.x),int(y+randomOffset.y)));
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}
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}
|
|
}
|
|
img.Decal()->Update();
|
|
pge->SetDrawTarget(nullptr);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
VirusAttack app;
|
|
if (app.Construct(426, 320, 4, 4))
|
|
app.Start();
|
|
return 0;
|
|
} |