bool CheckForSightOnTarget(GameObject target)
{
Debug.Log("Me: " + gameObject);
Debug.Log("Them: " + target);
GameObject originalTarg = target;
AIThreat threat = target.GetComponent <AIThreat>();
if (threat != null)
{
target = threat.head;
}
float viewDistance = 50;
GameObject aim = weaponManager.GetAimObject();
aim.transform.LookAt(target.transform);
RaycastHit[] LOS = Physics.RaycastAll(aim.transform.position, aim.transform.forward, viewDistance);
Array.Sort(LOS, SortByDistance);
GameObject seen = null;
for (int x = 0; x < LOS.Length; x++)
{
if (LOS[x].collider.isTrigger == false && LOS[x].collider.gameObject != gameObject)
{
seen = LOS[x].collider.gameObject;
break;
}
}
return(seen == originalTarg);
}
public void FireAt(GameObject target)
{
AIThreat threat = target.GetComponent <AIThreat>();
if (threat != null)
{
target = threat.head;
}
aim.transform.LookAt(target.transform);
Debug.DrawRay(aim.transform.position, aim.transform.forward, Color.red, 10, true);
if (equippedWeapon != null)
{
/* if (Input.GetMouseButton(0)) {
* Shoot();
* } else
* anim.SetBool("Shooting", false); */
Shoot();
}
else
{
Punch();
}
}
AIThreat GetClosestThreat()
{
AIThreat closest = threats[0];
foreach (AIThreat threat in threats)
{
if (threat.gameObject != gameObject) // if its not me
{
return(threat);
}
}
Debug.Log("SHOULD NEVER HAPPEN");
return(null); // should never happen...
}
IEnumerator AILoop()
{
while (status.isDead == false)
{
threats = new List <AIThreat>(threatsGLOBAL);
threats.Sort(SortThreatsByDistanceFromSelf);
yield return(null);
int count = threats.Count;
threats.RemoveRange(count / 2 + (count % 2 == 0 ? 0 : 1), count / 2);
AIThreat target = GetClosestThreat();
yield return(null);
float dist = gameObject.DistanceBetweenSqr(target.gameObject);
if (status.health < 20)
{
SetAimTarget(null);
goal = Goals.HIDE;
}
else if ((lootLevel < 8 || inventory.GetAmmoInventorySize() <= 2) && dist > Mathf.Pow(5, 2))
{
SetAimTarget(null);
goal = Goals.LOOT;
OnGoalUpdated();
}
else if (CheckForSightOnTarget(target.gameObject))
{
if (aggression < 5 && dist < Mathf.Pow(10, 2))
{
SetAimTarget(null);
goal = Goals.FLEE;
}
else
{
SetAimTarget(target.gameObject);
goal = Goals.ATTACK;
}
}
else
{
SetAimTarget(target.gameObject);
goal = Goals.STALK;
}
yield return(new WaitForSeconds(3));
}
}
public void Init()
{
Terrain ground = GameObject.FindGameObjectWithTag("Ground").GetComponent <Terrain>();
TerrainData groundData = ground.terrainData;
Vector3 groundSize = groundData.size;
threats = new List <AIThreat>();
wall = GameObject.Find("BlueWall");
float randx = 0f;
float randz = 0f;
float height = 0f;
GameObject enemy = (GameObject)Resources.Load("Prefabs/Characters/Enemy");
for (int i = 0; i < enemyCount; ++i)
{
randx = Random.Range(-groundSize.x / 2, groundSize.x / 2);
randz = Random.Range(-groundSize.z / 2, groundSize.z / 2);
height = ground.SampleHeight(new Vector3(randx, 0f, randz));
GameObject bruh = Instantiate(enemy, new Vector3(randx, height, randz), Quaternion.identity);
AIThreat ethreat = bruh.GetComponent <AIThreat>();
if (ethreat != null)
{
threats.Add(ethreat);
}
}
GameObject player = GameObject.FindGameObjectWithTag("Player");
randx = Random.Range(-groundSize.x / 2, groundSize.x / 2);
randz = Random.Range(-groundSize.z / 2, groundSize.z / 2);
height = ground.SampleHeight(new Vector3(randx, 0f, randz));
player.transform.position = new Vector3(randx, height, randz);
AIThreat pthreat = player.GetComponent <AIThreat>();
if (pthreat != null)
{
threats.Add(pthreat);
}
wall.GetComponent <Wall> ().SetAllowedToMove(true);
}
int SortThreatsByDistanceFromSelf(AIThreat g1, AIThreat g2) // radius biggest to small
{
return(g1.gameObject.DistanceBetween(gameObject).CompareTo(g2.gameObject.DistanceBetween(gameObject)));
}
bool CheckForLineOfSight(GameObject one, GameObject two, float viewDistance = float.MaxValue, bool debug = false)
{
GameObject firstComp;
GameObject secondComp;
AIThreat threatOne = one.GetComponent <AIThreat>();
AIThreat threatTwo = two.GetComponent <AIThreat>();
Waypoint wayOne = one.GetComponent <Waypoint>();
Waypoint wayTwo = two.GetComponent <Waypoint>();
if (threatOne != null)
{
firstComp = threatOne.head;
}
else if (wayOne != null)
{
firstComp = wayOne.GetViewpoint();
}
else
{
firstComp = one;
}
if (threatTwo != null)
{
secondComp = threatTwo.head;
}
else if (wayTwo != null)
{
secondComp = wayTwo.GetViewpoint();
}
else
{
secondComp = two;
}
GameObject aim = new GameObject();
aim.transform.position = firstComp.transform.position;
aim.transform.LookAt(secondComp.transform);
RaycastHit[] LOS = Physics.RaycastAll(aim.transform.position, aim.transform.forward, viewDistance);
Array.Sort(LOS, SortByDistance);
GameObject seen = null;
for (int x = 0; x < LOS.Length; x++)
{
if ((LOS[x].collider.isTrigger == false || LOS[x].collider.gameObject.CompareTag("Waypoint")) && LOS[x].collider.gameObject != gameObject)
{
seen = LOS[x].collider.gameObject;
if (debug)
{
DrawSomeStuff(firstComp, seen, LOS[x]);
}
break;
}
}
Destroy(aim);
return(seen == two);
}
