public void AddTarget(EzLockOnTarget newTarget)
{
if (!m_nearbyTargets.Contains(newTarget))
{
m_nearbyTargets.Add(newTarget);
}
}
public override void ExitState()
{
if (m_currentTarget != null)
{
m_currentTarget.SetIconActive(false);
m_currentTarget = null;
}
}
private void SetInitialTarget()
{
// Find the closest Target
// for now set to the initial one in the list
m_currentTarget = m_nearbyTargets[0];
m_currentTarget.SetIconActive();
}
public void MoveToNextTarget(Vector3 direction)
{
// if one target early out
if (m_nearbyTargets.Count <= 1)
{
return;
}
// if two targets, toggle between them
if (m_nearbyTargets.Count == 2)
{
m_currentTarget.SetIconActive(false);
m_currentTarget = m_currentTarget == m_nearbyTargets[0] ? m_nearbyTargets[1] : m_nearbyTargets[0];
m_currentTarget.SetIconActive(true);
return;
}
// if more than two targets:
// Find the target nearest to the direction we want to move
EzLockOnTarget nearestTarget = m_currentTarget;
EzLockOnTarget nextTarget = null;
Vector3 relativeDirection = direction;
float currentNearestDistance = float.MaxValue;
float sqDstance = float.MaxValue;
for (int i = 0; i < m_nearbyTargets.Count; ++i)
{
nextTarget = m_nearbyTargets[i];
if (nextTarget == m_currentTarget)
{
continue;
}
relativeDirection = nextTarget.transform.position - m_cameraTransform.position;
if (Vector3.Dot(relativeDirection, direction) > 0)
{
//sqDstance = relativeDirection.sqrMagnitude;
sqDstance = (m_currentTarget.transform.position - nextTarget.transform.position).sqrMagnitude;
if (sqDstance < currentNearestDistance)
{
nearestTarget = nextTarget;
currentNearestDistance = sqDstance;
}
}
}
m_currentTarget.SetIconActive(false);
m_currentTarget = nearestTarget;
m_currentTarget.SetIconActive(true);
}
private void CycleTargets()
{
// if one target early out
if (m_nearbyTargets.Count <= 1)
{
return;
}
// if two targets, toggle between them
if (m_nearbyTargets.Count == 2)
{
m_currentTarget = m_currentTarget == m_nearbyTargets[0] ? m_nearbyTargets[1] : m_nearbyTargets[0];
return;
}
m_currentTarget.SetIconActive(false);
m_currentTarget = m_nearbyTargets[CycleIndex(m_nearbyTargets.IndexOf(m_currentTarget), m_nearbyTargets.Count)];
m_currentTarget.SetIconActive(true);
}
public void RemoveTarget(EzLockOnTarget targetToRemove)
{
if (m_nearbyTargets.Contains(targetToRemove))
{
m_nearbyTargets.Remove(targetToRemove);
if (m_currentTarget == targetToRemove)
{
m_currentTarget.SetIconActive(false);
m_currentTarget = null;
if (m_nearbyTargets.Count > 0)
{
m_currentTarget = m_nearbyTargets[0];
m_currentTarget.SetIconActive(true);
}
else
{
m_isActive = false;
m_controlledCamera.SetState(m_controlledCamera.DefaultState);
}
}
}
}
