LuckyWorld/Source/LuckyWorldV2/Public/Episode/EpisodeSubSystem.h

#pragma once
#include "CoreMinimal.h"
#include "ObservationData.h"
#include "Subsystems/WorldSubsystem.h"
#include "Stats/Stats.h"
#include "EpisodeSubSystem.generated.h"


class ATextRenderActor;
class AMujocoStaticMeshActor;
class ARobotPawn;

UCLASS()
class LUCKYWORLDV2_API UEpisodeSubSystem : public UWorldSubsystem
{
	GENERATED_BODY()

public:
	// Setup
	UEpisodeSubSystem();
	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
	virtual void Deinitialize() override;

	// ----------------
	// ----- TICK -----
	// ----------------
	// TODO I don't like this solution, it's hacky - Tick should be in a component, a primitive or scene
	// TODO + it's leaking, not properly teared down
	// It will allows us to remove all the episode logic from the SubSystem and having different types of episodes 
	void Tick(float DeltaTime);
	void StartTicking();
	FTSTicker::FDelegateHandle TickHandle;
	bool bTickEnabled = true;


	// --------------------
	// ------- DEBUG ------
	// --------------------
	UPROPERTY()
	ATextRenderActor* DebugTextActor = nullptr;
	int32 SuccessEpisodes = 0;
	int32 FailEpisodes = 0;
	void UpdateDebugTextActor() const;
	
	
	// ---------------------
	// ------- START -------
	// ---------------------
	/**
	 * Called by the UI when pressing the "Capture" button
	 */
	UFUNCTION(BlueprintCallable)
	void StartNewEpisodesSeries(int32 EpisodesCountIn, FString BaseImageDataPathIn);

	

private:
	// ---------------------
	// ------- FLOW --------
	// ---------------------
	void StartEpisode();
	FTransform EpisodeRewardZone = FTransform::Identity;
	float EpisodeRewardZoneRadius = 5.f; // TODO Not hardcode it - or only in the Robot? - Maybe we want different scenarios for the robot
	bool CheckEpisodeCompletion();
	
	// Where the robot has to place the object
	FTransform EpisodeObjectBaseTransform = FTransform::Identity;

	// The object that will serve for the episode
	TObjectPtr<AMujocoStaticMeshActor> EpisodeTargetObject;
	
	// ---------------------
	// ------- ROBOT -------
	// ---------------------
	
	// The state of capture - if true we should call the scene capture and data transfer
	bool bIsCapturing = false;
	bool bIsEpisodeRunning = false;
	int32 EpisodesToCapture = 0;
	int32 CapturedEpisodes = 0;
	
	void FindEpisodeObjectFromScene();
	void FindRobotPawnFromScene();
	
	UPROPERTY()
	TObjectPtr<ARobotPawn> CurrentRobot;




	// --------------------
	// ------- DATA -------
	// --------------------
	FString BaseImageDataPath;
	
	// Noah here add anything you need
	void ConfigureDataCapture();

	FObservationPayload CreatePayload();

	void SendEpisodeData(const FObservationPayload& Payload) const;



	
};