// Start is called before the first frame update
void Start()
{
if (swarm == null)
{
swarm = Instantiate(swarmPrefab).GetComponent <SelectionSwarmFollow>();
}
swarm.SetFollowTarget(targets[0]);
}
//sets target to nearest enemy
bool GetNearestEnemy()
{
float minDistance = 9999f;
GetVisibleEnemies();
foreach (var enemy in _visibleEnemies)
{
float distance = Vector3.Distance(enemy.transform.position, transform.position);
if (distance < minDistance)
{
_currentTarget = enemy.gameObject;
_swarm = Instantiate(_targetingVFX, transform.position, Quaternion.identity);
_swarm.SetFollowTarget(_currentTarget.transform);
minDistance = distance;
}
}
if (!(_currentTarget == _aimingReticle || _currentTarget == null))
{
return(true);
}
return(false);
}
private void Update()
{
//if player changes target and no target is selected, target nearest enemy
if (_player.AimToggle && _currentTarget == _aimingReticle)
{
OnTargetLock?.Invoke();
GetNearestEnemy();
}
else if (_player.AimToggle && _currentTarget != _aimingReticle)
{
OnTargetLock?.Invoke();
_currentTarget = _aimingReticle;
_swarm.SetFollowTarget(null);
}
if (_currentTarget == null)
{
if (!GetNearestEnemy())
{
_currentTarget = _aimingReticle;
}
}
if (_currentTarget != _aimingReticle && _stickRelease)
{
if (_player.CycleTargetRight && Time.fixedTime - _inputCooldown > 0.1f)
{
GetNextEnemy(1);
_inputCooldown = Time.fixedTime;
_stickRelease = false;
}
else if (_player.CycleTargetLeft && Time.fixedTime - _inputCooldown > 0.1f)
{
GetNextEnemy(-1);
_inputCooldown = Time.fixedTime;
_stickRelease = false;
}
}
if (!(_player.CycleTargetLeft || _player.CycleTargetRight))
{
_stickRelease = true;
}
/*
* if (_currentTarget != _aimingReticle)
* {
* _targetingReticle.gameObject.SetActive(true);
* _targetingReticle.position = Camera.main.WorldToScreenPoint(_currentTarget.transform.position);
* }
* else
* {
* _targetingReticle.gameObject.SetActive(false);
* }
*/
//if currently targeted enemy moves outside of range, target nearest enemy
if (_currentTarget != _aimingReticle && Vector3.Distance(_currentTarget.transform.position, transform.position) > _maxRange)
{
GetNearestEnemy();
}
//if no enemy is locked, aim with controller or mouse
if (_currentTarget == _aimingReticle)
{
ManageAiming();
}
//Orient player towards current target
if (_player.CurrentState != PlayerBase.PlayerState.Dead)
{
LookAtTarget();
}
}