您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
45 行
2.0 KiB
45 行
2.0 KiB
#if MLA_INPUT_SYSTEM
|
|
using Unity.MLAgents.Actuators;
|
|
using UnityEngine.InputSystem;
|
|
using UnityEngine.InputSystem.Controls;
|
|
using UnityEngine.InputSystem.LowLevel;
|
|
|
|
namespace Unity.MLAgents.Extensions.Input
|
|
{
|
|
/// <summary>
|
|
/// Class that translates data between the a <see cref="UnityEngine.InputSystem.Controls.ButtonControl"/> and
|
|
/// the ML-Agents <see cref="ActionBuffers"/> object.
|
|
/// </summary>
|
|
public class ButtonInputActionAdaptor : IRLActionInputAdaptor
|
|
{
|
|
/// <summary>
|
|
/// TODO this method needs to be more nuanced depending the types of controls that can back it. i.e. TriggerControls
|
|
/// are continuous buttons, etc.
|
|
/// Currently returns an <see cref="ActionSpec"/> with 1 branch of size 2. One value for not pressed, and one
|
|
/// for pressed.
|
|
/// </summary>
|
|
/// <param name="action">The action associated with this adaptor to help determine the action space.</param>
|
|
/// <returns></returns>
|
|
public ActionSpec GetActionSpecForInputAction(InputAction action)
|
|
{
|
|
return ActionSpec.MakeDiscrete(2);
|
|
}
|
|
|
|
/// TODO again this might need to be more nuanced for things like continuous buttons.
|
|
/// <inheritdoc cref="IRLActionInputAdaptor.WriteToInputEventForAction"/>
|
|
public void WriteToInputEventForAction(InputEventPtr eventPtr, InputAction action, InputControl control, ActionSpec actionSpec, in ActionBuffers actionBuffers)
|
|
{
|
|
var val = actionBuffers.DiscreteActions[0];
|
|
((ButtonControl)control).WriteValueIntoEvent((float)val, eventPtr);
|
|
}
|
|
|
|
/// <inheritdoc cref="IRLActionInputAdaptor.WriteToHeuristic"/>>
|
|
public void WriteToHeuristic(InputAction action, in ActionBuffers actionBuffers)
|
|
{
|
|
var discreteActions = actionBuffers.DiscreteActions;
|
|
var val = action.ReadValue<float>();
|
|
discreteActions[0] = (int)val;
|
|
}
|
|
}
|
|
}
|
|
#endif // MLA_INPUT_SYSTEM
|