97 lines
2.5 KiB
C#
97 lines
2.5 KiB
C#
|
using System.Collections.Generic;
|
||
|
|
using System.Collections.ObjectModel;
|
||
|
|
using UnityEngine;
|
||
|
|
|
||
|
|
namespace RoR2;
|
||
|
|
|
||
|
|
public class WispAI : MonoBehaviour
|
||
|
|
{
|
||
|
|
private struct TargetSearchCandidate
|
||
|
|
{
|
||
|
|
public Transform transform;
|
||
|
|
|
||
|
|
public Vector3 positionDiff;
|
||
|
|
|
||
|
|
public float sqrDistance;
|
||
|
|
}
|
||
|
|
|
||
|
|
[Tooltip("The character to control.")]
|
||
|
|
public GameObject body;
|
||
|
|
|
||
|
|
[Tooltip("The enemy to target.")]
|
||
|
|
public Transform targetTransform;
|
||
|
|
|
||
|
|
[Tooltip("The skill to activate for a ranged attack.")]
|
||
|
|
public GenericSkill fireSkill;
|
||
|
|
|
||
|
|
[Tooltip("How close the character must be to the enemy to use a ranged attack.")]
|
||
|
|
public float fireRange;
|
||
|
|
|
||
|
|
private CharacterDirection bodyDirectionComponent;
|
||
|
|
|
||
|
|
private CharacterMotor bodyMotorComponent;
|
||
|
|
|
||
|
|
private static List<TargetSearchCandidate> candidateList = new List<TargetSearchCandidate>();
|
||
|
|
|
||
|
|
private void Awake()
|
||
|
|
{
|
||
|
|
bodyDirectionComponent = body.GetComponent<CharacterDirection>();
|
||
|
|
bodyMotorComponent = body.GetComponent<CharacterMotor>();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void FixedUpdate()
|
||
|
|
{
|
||
|
|
if (!body)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!targetTransform)
|
||
|
|
{
|
||
|
|
targetTransform = SearchForTarget();
|
||
|
|
}
|
||
|
|
if ((bool)targetTransform)
|
||
|
|
{
|
||
|
|
Vector3 vector = targetTransform.position - body.transform.position;
|
||
|
|
bodyMotorComponent.moveDirection = vector;
|
||
|
|
bodyDirectionComponent.moveVector = Vector3.Lerp(bodyDirectionComponent.moveVector, vector, Time.deltaTime);
|
||
|
|
if ((bool)fireSkill && vector.sqrMagnitude < fireRange * fireRange)
|
||
|
|
{
|
||
|
|
fireSkill.ExecuteIfReady();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private Transform SearchForTarget()
|
||
|
|
{
|
||
|
|
Vector3 position = body.transform.position;
|
||
|
|
Vector3 forward = bodyDirectionComponent.forward;
|
||
|
|
ReadOnlyCollection<TeamComponent> teamMembers = TeamComponent.GetTeamMembers(TeamIndex.Player);
|
||
|
|
for (int i = 0; i < teamMembers.Count; i++)
|
||
|
|
{
|
||
|
|
Transform transform = teamMembers[i].transform;
|
||
|
|
Vector3 vector = transform.position - position;
|
||
|
|
if (Vector3.Dot(forward, vector) > 0f)
|
||
|
|
{
|
||
|
|
candidateList.Add(new TargetSearchCandidate
|
||
|
|
{
|
||
|
|
transform = transform,
|
||
|
|
positionDiff = vector,
|
||
|
|
sqrDistance = vector.sqrMagnitude
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
candidateList.Sort((TargetSearchCandidate a, TargetSearchCandidate b) => (!(a.sqrDistance < b.sqrDistance)) ? ((a.sqrDistance != b.sqrDistance) ? 1 : 0) : (-1));
|
||
|
|
Transform result = null;
|
||
|
|
for (int j = 0; j < candidateList.Count; j++)
|
||
|
|
{
|
||
|
|
if (!Physics.Raycast(position, candidateList[j].positionDiff, Mathf.Sqrt(candidateList[j].sqrDistance), LayerIndex.world.mask, QueryTriggerInteraction.Ignore))
|
||
|
|
{
|
||
|
|
result = candidateList[j].transform;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
candidateList.Clear();
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
}
|