Add in Transformed View.

olcCodeJam2023Entry/Constant.cpp

@@ -10,4 +10,7 @@ Pixel CONSTANT::PROCEDURE_COLOR={212, 11, 162};
 vf2d CONSTANT::UNSELECTED={-99,-99};
 
 Renderable CONSTANT::VIRUS_IMG1;
-Renderable CONSTANT::SELECTION_CIRCLE;
+Renderable CONSTANT::SELECTION_CIRCLE;
+
+vi2d CONSTANT::TILE_SIZE={24,24};
+vi2d CONSTANT::WORLD_SIZE={64,64};

olcCodeJam2023Entry/Constant.h

@@ -13,4 +13,7 @@ public:
 	static vf2d UNSELECTED;
 
 	static Renderable VIRUS_IMG1,SELECTION_CIRCLE;
+
+	static vi2d TILE_SIZE;
+	static vi2d WORLD_SIZE;
 };

olcCodeJam2023Entry/Unit.cpp

@@ -66,7 +66,14 @@ Unit::Unit(std::vector<Memory>memory,vf2d pos,Renderable&img,bool friendly)
 
 
 
-void Unit::Draw(PixelGameEngine*pge){
+void Unit::Draw(TileTransformedView&game){
+	game.DrawRotatedDecal(pos,img.Decal(),0,img.Sprite()->Size()/2,{1,1},friendly?Pixel{192,192,255}:Pixel{255,192,192});
+	if(IsSelected()){
+		game.DrawRotatedDecal(pos,CONSTANT::SELECTION_CIRCLE.Decal(),0,CONSTANT::SELECTION_CIRCLE.Sprite()->Size()/2,vf2d(img.Sprite()->Size())/CONSTANT::SELECTION_CIRCLE.Sprite()->Size(),WHITE);
+	}
+}
+
+void Unit::DrawHud(TileTransformedView&game){
 	int initialBarX=pos.x-GetMemorySize()/2*CONSTANT::BAR_SQUARE_SIZE.x;
 	int initialBarY=pos.y-CONSTANT::BAR_SQUARE_SIZE.y-img.Sprite()->height/2-2;
 	Pixel col=0;
@@ -93,15 +100,11 @@ void Unit::Draw(PixelGameEngine*pge){
 	for(int i=0;i<GetMemorySize();i++){
 		CheckColor(i,col);
 
-		pge->FillRectDecal({float(initialBarX)+i*CONSTANT::BAR_SQUARE_SIZE.x,
+		game.FillRectDecal({float(initialBarX)+i*CONSTANT::BAR_SQUARE_SIZE.x,
 			float(initialBarY)},CONSTANT::BAR_SQUARE_SIZE,memory[i]?col:col/4);
-		pge->DrawRectDecal({float(initialBarX)+i*CONSTANT::BAR_SQUARE_SIZE.x,
+		game.DrawRectDecal({float(initialBarX)+i*CONSTANT::BAR_SQUARE_SIZE.x,
 			float(initialBarY)},CONSTANT::BAR_SQUARE_SIZE,BLACK);
 	}
-	pge->DrawRotatedDecal(pos,img.Decal(),0,img.Sprite()->Size()/2,{1,1},friendly?Pixel{192,192,255}:Pixel{255,192,192});
-	if(IsSelected()){
-		pge->DrawRotatedDecal(pos,CONSTANT::SELECTION_CIRCLE.Decal(),0,CONSTANT::SELECTION_CIRCLE.Sprite()->Size()/2,vf2d(img.Sprite()->Size())/CONSTANT::SELECTION_CIRCLE.Sprite()->Size(),WHITE);
-	}
 }
 
 int Unit::GetBits(Marker&m){

olcCodeJam2023Entry/Unit.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "olcPixelGameEngine.h"
+#include "olcPGEX_TransformedView.h"
 #include "Constant.h"
 
 struct Marker{
@@ -33,7 +34,8 @@ public:
 	std::vector<bool>memory;
 	void Update(float fElapsedTime);
 	virtual void Attack(Unit&victim)=0;
-	virtual void Draw(PixelGameEngine*pge);
+	virtual void Draw(TileTransformedView&game);
+	virtual void DrawHud(TileTransformedView&game);
 	bool IsFriendly();
 	bool IsSelected();
 	void Select();

olcCodeJam2023Entry/VirusAttack.cpp

@@ -2,8 +2,12 @@
 #include "olcPixelGameEngine.h"
 #define OLC_SOUNDWAVE
 #include "olcSoundWaveEngine.h"
-#include "VirusAttack.h"
+#define OLC_PGEX_TRANSFORMEDVIEW
+#include "olcPGEX_TransformedView.h"
 #include "olcUTIL_Geometry2D.h"
+#include "olcUTIL_Camera2D.h"
+
+#include "VirusAttack.h"
 
 VirusAttack::VirusAttack()
 {
@@ -12,10 +16,13 @@ VirusAttack::VirusAttack()
 }
 
 bool VirusAttack::OnUserCreate(){
+	game.Initialise(GetScreenSize());
 
 	CONSTANT::VIRUS_IMG1.Load("assets/unit.png");
 	CONSTANT::SELECTION_CIRCLE.Load("assets/selection_circle.png");
 
+	TILE.Load("assets/tile.png",nullptr,false,false);
+
 	units.push_back(std::make_unique<BasicUnit>(vf2d{32,32},CONSTANT::VIRUS_IMG1,true));
 	for(int i=0;i<10;i++){
 		if(rand()%2==0){
@@ -33,11 +40,11 @@ void VirusAttack::HandleDraggingSelection(){
 			u->Deselect();
 		}
 		if(startingDragPos==CONSTANT::UNSELECTED){
-			startingDragPos=GetMousePos();
+			startingDragPos=GetWorldMousePos();
 		}
 	}
 	if(GetMouse(0).bReleased){
-		vf2d endDragPos=GetMousePos();
+		vf2d endDragPos=GetWorldMousePos();
 		if(endDragPos.x<startingDragPos.x){std::swap(startingDragPos.x,endDragPos.x);}
 		if(endDragPos.y<startingDragPos.y){std::swap(startingDragPos.y,endDragPos.y);}
 		geom2d::rect<float> selectionRegion(startingDragPos,endDragPos-startingDragPos);
@@ -52,9 +59,13 @@ void VirusAttack::HandleDraggingSelection(){
 	}
 }
 
+vf2d VirusAttack::GetWorldMousePos(){	
+	return game.ScreenToWorld(GetMousePos());
+}
+
 void VirusAttack::DrawSelectionRectangle(){
 	if(startingDragPos!=CONSTANT::UNSELECTED){
-		FillRectDecal(startingDragPos,GetMousePos()-startingDragPos,{255,255,0,128});
+		game.FillRectDecal(startingDragPos,GetWorldMousePos()-startingDragPos,{255,255,0,128});
 	}
 }
 
@@ -64,7 +75,7 @@ void VirusAttack::HandleRightClickMove(){
 		for(auto&u:units){
 			if(!u->IsFriendly()){
 				geom2d::rect<float> unitRegion(u->GetPos()-u->GetUnitSize()/2,u->GetUnitSize());
-				if(geom2d::overlaps(unitRegion,GetMousePos())){
+				if(geom2d::overlaps(unitRegion,GetWorldMousePos())){
 					for(auto&u2:units){
 						if(u2->IsFriendly()&&u2->IsSelected()){
 							u2->SetTargetUnit(u);
@@ -78,7 +89,7 @@ void VirusAttack::HandleRightClickMove(){
 		if(!selectedTarget){
 			for(auto&u:units){
 				if(u->IsFriendly()&&u->IsSelected()){
-					u->SetTargetLocation(GetMousePos());
+					u->SetTargetLocation(GetWorldMousePos());
 				}
 			}
 		}
@@ -110,6 +121,8 @@ bool VirusAttack::OnUserUpdate(float fElapsedTime){
 	HandleDraggingSelection();
 	HandleRightClickMove();
 
+	game.HandlePanAndZoom();
+
 	for(auto&u:units){
 		Unit*closestUnit=nullptr;
 		float closestDist=999999;
@@ -120,9 +133,13 @@ bool VirusAttack::OnUserUpdate(float fElapsedTime){
 		u->AttemptAttack(closestUnit);
 		u->Update(fElapsedTime);
 	}
+	game.DrawPartialDecal({0,0},CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE,TILE.Decal(),{0,0},CONSTANT::WORLD_SIZE*CONSTANT::TILE_SIZE,DARK_GREEN);
 
 	for(auto&u:units){
-		u->Draw(this);
+		u->Draw(game);
+	}
+	for(auto&u:units){
+		u->DrawHud(game);
 	}
 
 	DrawSelectionRectangle();

olcCodeJam2023Entry/VirusAttack.h

@@ -1,5 +1,6 @@
 #include "olcPixelGameEngine.h"
 #include "olcSoundWaveEngine.h"
+#include "olcPGEX_TransformedView.h"
 #include "Unit.h"
 #include "Constant.h"
 class VirusAttack : public olc::PixelGameEngine
@@ -7,12 +8,19 @@ class VirusAttack : public olc::PixelGameEngine
 private:
 	std::vector<std::shared_ptr<Unit>>units;
 
+	Renderable TILE;
+
+	vf2d camera={213,160};
+
+	TileTransformedView game;
+
 	vf2d startingDragPos=CONSTANT::UNSELECTED;
 	void HandleDraggingSelection();
 	void DrawSelectionRectangle();
 	void HandleRightClickMove();
 	void CollisionChecking(std::shared_ptr<Unit>u,std::shared_ptr<Unit>u2);
 	void IdentifyClosestTarget(Unit*&closestUnit,float&closestDist,std::shared_ptr<Unit>u,std::shared_ptr<Unit>u2);
+	vf2d GetWorldMousePos();
 
 public:
 	VirusAttack();

olcCodeJam2023Entry/olcPGEX_TransformedView.h

@@ -82,8 +82,6 @@
 
 #include "olcPixelGameEngine.h"
 
-
-
 namespace olc
 {
 	class TransformedView : public olc::PGEX