Files
real-shooter/Assets/Scripts/Character/NPC.cs
2022-04-25 16:23:25 +07:00

124 lines
4.0 KiB
C#

using System;
using UnityEngine;
using Unity.MLAgents;
using Unity.MLAgents.Sensors;
using Unity.MLAgents.Actuators;
[RequireComponent(typeof(MovementController))]
public class NPC : Agent, ICharacter
{
[HideInInspector]
public Character AgentCharacter;
public CharacterCondition Condition;
private FlagZone flagZone;
public NPC_BaseState NPC_State { get; private set; }
public Character GetCharacter => AgentCharacter;
private NPC_DirectPointState DirectState;
private NPC_InCoverState CoverState;
private NPC_RunningState RunningState;
private MovementController moveController;
private BufferSensorComponent bufferSensor;
private void Awake()
{
DirectState = new NPC_DirectPointState();
CoverState = new NPC_InCoverState();
RunningState = new NPC_RunningState();
NPC_State = DirectState;
AgentCharacter = new Character();
Condition = AgentCharacter.Condition;
moveController = gameObject.GetComponent<MovementController>();
bufferSensor = gameObject.GetComponent<BufferSensorComponent>();
}
public void ResetCharacter()
{
Condition = new CharacterCondition();
EndEpisode();
}
public override void OnEpisodeBegin()
{
NPC_State = DirectState;
flagZone = GameObject.FindObjectOfType<FlagZone>();
}
public override void CollectObservations(VectorSensor sensor)
{
var candidates = moveController.getPointsCandidate();
sensor.AddObservation(Condition.HealthPoints);
sensor.AddObservation(Condition.ArmourPoints);
sensor.AddObservation(Condition.Ammunition);
sensor.AddObservation((int)NPC_State.State);
sensor.AddObservation((!flagZone.isNotOccup).ToInt());
sensor.AddObservation(AgentCharacter.LastTimeHit);
sensor.AddObservation(Condition.GetHealthPointsInQuantile());
sensor.AddObservation(candidates.Count);
sensor.AddObservation(GameManager.IsEnemyNearby(gameObject.transform.position, AgentCharacter.Team));
foreach (var point in candidates)
{
Debug.Log((float)moveController.CurrentNavPoint.PointId);
bufferSensor.AppendObservation(new float[] {
//1 position in navpointId
(float)moveController.CurrentNavPoint.PointId,
//2 distance to flag
moveController.FlagDistance,
//3 death count in point
moveController.CurrentNavPoint.DeathAttr,
//4 flagEnemyDistance
GameManager.IsCloserToFlagFromNextNavPoint(point, transform.position).ToInt(),
//5 EnemyVsNavPointDistance
GameManager.IsCloserToEnemyThanToNextNavPoint(point,transform.position, AgentCharacter.Team).ToInt()
});
}
}
public override void Heuristic(in ActionBuffers actionsOut)
{
var discreteActionsOut = actionsOut.DiscreteActions;
if (Input.GetKeyDown(KeyCode.W))
{
discreteActionsOut[0] = 1;
}
}
public override void OnActionReceived(ActionBuffers actions)
{
if (actions.DiscreteActions[0] == 1)
{
moveController.MoveToRandomPoint();
NPC_State = RunningState;
}
}
public event Action<object> OnKilledEvent;
public void GetDamage(float damage)
{
AgentCharacter.LastTimeHit = TimeManager.Instance.CurrentTime;
Condition.GiveHealth(-Mathf.RoundToInt(damage * (1 - Condition.ArmourPoints * 0.5f)));
Condition.GiveArmour(-Mathf.RoundToInt(Mathf.Sqrt(damage) * 5));
if (Condition.HealthPoints < 0)
{
OnKilledEvent?.Invoke(this);
moveController.CurrentNavPoint.DeathAttr += 1;
}
}
private void OnDestroy()
{
Debug.LogWarning("Pooled object was destroyed");
}
}