Enemy AI with flying - when it's working

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Norbi Peti 2020-12-08 02:51:32 +01:00
parent 65542aea59
commit 78d1d5419c
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6 changed files with 174 additions and 5 deletions

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@ -58,6 +58,7 @@
<Compile Include="Assets\Scripts\AchievementMenuManager.cs" /> <Compile Include="Assets\Scripts\AchievementMenuManager.cs" />
<Compile Include="Assets\Scripts\CameraController.cs" /> <Compile Include="Assets\Scripts\CameraController.cs" />
<Compile Include="Assets\Scripts\CharacterControllerBase.cs" /> <Compile Include="Assets\Scripts\CharacterControllerBase.cs" />
<Compile Include="Assets\Scripts\EnemyAI.cs" />
<Compile Include="Assets\Scripts\EnemyController.cs" /> <Compile Include="Assets\Scripts\EnemyController.cs" />
<Compile Include="Assets\Scripts\EnemySpawner.cs" /> <Compile Include="Assets\Scripts\EnemySpawner.cs" />
<Compile Include="Assets\Scripts\HUDManager.cs" /> <Compile Include="Assets\Scripts\HUDManager.cs" />

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m_Layer: 9 m_Layer: 9
m_Name: Enemy m_Name: Enemy
m_TagString: Enemy m_TagString: Enemy
@ -183,3 +185,48 @@ MonoBehaviour:
speed: 8 speed: 8
flyForce: 30 flyForce: 30
finalHealth: 3 finalHealth: 3
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118
Assets/Scripts/EnemyAI.cs Normal file
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@ -0,0 +1,118 @@
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Pathfinding;
[RequireComponent(typeof(Rigidbody2D))]
[RequireComponent(typeof(Seeker))]
public class EnemyAI : MonoBehaviour
{
// What to chase?
private Transform _target;
// How many times each second we will update our path
public float updateRate = 2f;
// Caching
private Seeker _seeker;
private Rigidbody2D _rb;
//The calculated path
private Path _path;
//The AI's speed per second
public float speed = 30f;
public ForceMode2D fMode;
[HideInInspector] public bool pathIsEnded;
// The max distance from the AI to a waypoint for it to continue to the next waypoint
public float nextWaypointDistance = 2;
// The waypoint we are currently moving towards
private int _currentWaypoint;
private EnemyController _controller;
// Start is called before the first frame update
void Start()
{
_seeker = GetComponent<Seeker>();
_rb = GetComponent<Rigidbody2D>();
_controller = GetComponent<EnemyController>();
_target = _controller.target;
if (_target == null)
{
Debug.LogError("No Player found? PANIC!");
return;
}
// Start a new path to the target position, return the result to the OnPathComplete method
_seeker.StartPath(transform.position, _target.position, OnPathComplete);
StartCoroutine(UpdatePath());
}
IEnumerator UpdatePath()
{
// Start a new path to the target position, return the result to the OnPathComplete method
_seeker.StartPath(transform.position, _target.position, OnPathComplete);
yield return new WaitForSeconds(1f / updateRate);
if (_controller.IsAlive())
StartCoroutine(UpdatePath());
}
public void OnPathComplete(Path p)
{
Debug.Log("We got a path. Did it have an error? " + p.error);
if (!p.error)
{
_path = p;
_currentWaypoint = 0;
}
}
void FixedUpdate()
{
if (_path == null)
return;
if (!_controller.IsAlive())
return;
if (_currentWaypoint >= _path.vectorPath.Count)
{
if (pathIsEnded)
return;
Debug.Log("End of path reached.");
pathIsEnded = true;
return;
}
pathIsEnded = false;
//Direction to the next waypoint
Vector3 dir = (_path.vectorPath[_currentWaypoint] - transform.position).normalized;
dir *= speed * Time.fixedDeltaTime;
//if(Vector3.Distance (transform.position, _target.position) < 10)
//{
//Move the AI
//_rb.AddForce(dir, fMode);
_rb.velocity = dir;
//}
if (_path.vectorPath[_currentWaypoint].y - transform.position.y > 1)
_rb.AddForce(new Vector2(0, 10f));
float dist = Vector3.Distance(transform.position, _path.vectorPath[_currentWaypoint]);
if (dist < nextWaypointDistance)
{
_currentWaypoint++;
}
}
}

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timeCreated: 1607388688

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@ -49,11 +49,11 @@ public class EnemyController : CharacterControllerBase
if (diff.y > 5 || diff.x > 20) if (diff.y > 5 || diff.x > 20)
Remove(); Remove();
if (diff.y > 1) /*if (diff.y > 1)
_rb.AddForce(new Vector2(0, 10f)); _rb.AddForce(new Vector2(0, 10f));*/
diff.Normalize(); diff.Normalize();
float sp = ((float) _random.NextDouble() / 2f + 1f) * speed; //1 és 1.5 közötti szorzó /*float sp = ((float) _random.NextDouble() / 2f + 1f) * speed; //1 és 1.5 közötti szorzó
_rb.AddForce(diff * sp); _rb.AddForce(diff * sp);*/
if (diff.x * transform.localScale.x < 0) //Ha másfelé néz, mint amerre megy if (diff.x * transform.localScale.x < 0) //Ha másfelé néz, mint amerre megy
{ {
var scale = tr.localScale; var scale = tr.localScale;