Class UStatLoggerComponent

class UStatLoggerComponent : public UBlueprintEnvironmentUtilityComponent

Public Functions

bool LogToFile(FString TextToSave = “”)

Log Text to the logfile.

Parameters:

TextToSave – The text to save to the file

Returns:

True if the log was successful

bool LogReward(float Reward)

Log a reward to the log file.

Parameters:

Reward – The reward to log

Returns:

True if the log was successful

virtual void OnEnvironmentReset() override

Callback for when the environment is reset.

virtual void OnEnvironmentStep(int AgentID, FTrainerState &State) override

Callback for when an agent takes a step in the environment.

Parameters:

• AgentID – [in] The ID of the agent that took the step.

• State – [in] The state of the agent after taking the step.

virtual void OnAgentRegister(int AgentID) override

Callback for when an agent is registered in the environment.

Parameters:

AgentID – [in] The ID of the agent that was registered.

virtual void OnEnvironmentInit(int Id) override

Callback for when the environment is initialized.

Parameters:

Id – [in] The ID of the environment.

Public Members

TMap<int, float> AgentReward = TMap<int, float>()

A map from agent ID to its reward this episode.

FDirectoryPath LogDirectory = FDirectoryPath{}

The directory to save the log file to.

bool bAllowOverwritting = true

Can the log file be overwritten.