IEnumerator ScanForTarget()
{
LayerMask maskTarget = 1 << LayerManager.LayerTower();
while (true)
{
if (target == null)
{
if (unit.HasStoppedMoving())
{
unit.ResumeAnimation();
unit.ResumeMoving();
}
if (attackStrategicPointOnly)
{
List <Unit> list = GameControl.GetLifeUnit();
foreach (Unit targetUnit in list)
{
if (targetUnit != null && targetUnit.HPAttribute.HP > 0)
{
if (Vector3.Distance(unit.thisT.position, targetUnit.GetTargetT().position) <= range)
{
target = targetUnit;
if (attackMode == _AttackMode.StopNAttack)
{
if (attackMethod != _AttackMethod.Melee)
{
unit.StopAnimation();
}
unit.StopMoving();
}
}
}
}
}
else
{
if (targetArea == _TargetingA.AllAround)
{
Collider[] cols = Physics.OverlapSphere(unit.thisT.position, range, maskTarget);
//if(cols!=null && cols.Length>0) Debug.Log(cols[0]);
if (cols.Length > 0)
{
Collider currentCollider = cols[Random.Range(0, cols.Length)];
Unit targetTemp = currentCollider.gameObject.GetComponent <Unit>();
if (targetTemp != null && targetTemp.HPAttribute.HP > 0)
{
target = targetTemp;
if (attackMode == _AttackMode.StopNAttack)
{
if (attackMethod != _AttackMethod.Melee)
{
unit.StopAnimation();
}
unit.StopMoving();
//if(dash){
// if(Vector3.Distance(unit.thisT.position, target.thisT.position)>8){
// //unit.PlayDash();
// }
//}
}
}
}
}
else if (targetArea == _TargetingA.FrontalCone)
{
Collider[] cols = Physics.OverlapSphere(unit.thisT.position, range, maskTarget);
//if(cols!=null && cols.Length>0) Debug.Log(cols[0]);
if (cols.Length > 0)
{
Collider currentCollider = cols[0];
foreach (Collider col in cols)
{
Quaternion targetRot = Quaternion.LookRotation(col.transform.position - unit.thisT.position);
if (Quaternion.Angle(targetRot, unit.thisT.rotation) < frontalConeAngle)
{
Unit targetTemp = currentCollider.gameObject.GetComponent <Unit>();
if (targetTemp != null && targetTemp.HPAttribute.HP > 0)
{
target = targetTemp;
if (attackMode == _AttackMode.StopNAttack)
{
if (attackMethod != _AttackMethod.Melee)
{
unit.StopAnimation();
}
unit.StopMoving();
//if(dash){
// if(Vector3.Distance(unit.thisT.position, target.thisT.position)>8){
// //unit.PlayDash();
// }
//}
}
break;
}
}
}
}
}
else if (targetArea == _TargetingA.Obstacle)
{
RaycastHit hit;
if (Physics.Raycast(unit.thisT.position, unit.thisT.forward, out hit, range, maskTarget))
{
Unit targetTemp = hit.collider.gameObject.GetComponent <Unit>();
if (targetTemp != null && targetTemp.HPAttribute.HP > 0)
{
target = targetTemp;
if (attackMode == _AttackMode.StopNAttack)
{
if (attackMethod != _AttackMethod.Melee)
{
unit.StopAnimation();
}
unit.StopMoving();
//if(dash){
// if(Vector3.Distance(unit.thisT.position, target.thisT.position)>8){
// //unit.PlayDash();
// }
//}
}
}
}
}
}
}
else
{
//if target is out of range or dead or inactive, clear target
currentTargetDist = Vector3.Distance(unit.thisT.position, target.GetTargetT().position);
#if UNITY_4_0
if (currentTargetDist > range * 1.25f || target.HPAttribute.HP <= 0 || !target.thisObj.activeInHierarchy)
{
#else
if (currentTargetDist > range * 1.25f || target.HPAttribute.HP <= 0 || !target.thisObj.active)
{
#endif
target = null;
if (attackMode == _AttackMode.StopNAttack)
{
unit.ResumeAnimation();
unit.ResumeMoving();
//Debug.Log("target cleared");
}
if (meleeState == _MeleeState.Attacking)
{
meleeState = _MeleeState.OutOfRange;
}
}
}
yield return(null);
}
}
