#include "olcPixelGameEngine.h"
#include "olcSoundWaveEngine.h"
#include "olcPGEX_TransformedView.h"
#include "Unit.h"
#include "Constant.h"
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();

public:
	bool OnUserCreate() override;

	bool OnUserUpdate(float fElapsedTime) override;
};