/// <summary>
/// Get the final movement target based on average of all target items
/// </summary>
/// <access>public override MovementTarget</access>
/// <returns>A MovementTarget structure containing the target point and speed to move there</returns>
public override MovementTarget GetMovementTarget()
{
Vector3 referencePosition;
if (calculationMode == DistanceCalculationMode.RelativeToBaseTarget && baseFocalPoint != null)
{
referencePosition = baseFocalPoint.transform.position;
}
else
{
referencePosition = transform.position;
}
// Default values if no influence
Vector3 finalPoint = transform.position;
float finalZoom = 1, finalPull = 0, finalSpeed = 1, totalWeight = 0;
// Start with base values scaled by base weight
if (baseFocalPoint != null)
{
finalPoint = baseFocalPoint.transform.position * baseFocalPoint.weight;
finalZoom = baseFocalPoint.zoom * baseFocalPoint.weight;
finalPull = baseFocalPoint.pull * baseFocalPoint.weight;
finalSpeed = baseFocalPoint.speed * baseFocalPoint.weight;
totalWeight = baseFocalPoint.weight;
}
// Sum targets based on weight and distance
for (int i = 0; i < activeFocalPoints.Count; i++)
{
CameraFocalPoint target = activeFocalPoints[i];
Vector3 targetPosition = target.transform.position;
if (target.weight > 0 && Vector2.SqrMagnitude(referencePosition - targetPosition) < target.maxDistance * target.maxDistance)
{
float distance = Vector2.Distance(target.transform.position, referencePosition);
float distanceScale = distanceAttenuationCurve.Evaluate(distance / target.maxDistance);
float adjustedWeight = target.weight * target.influenceScale * distanceScale;
finalPoint += target.transform.position * adjustedWeight;
finalZoom += target.zoom * adjustedWeight;
finalPull += target.pull * adjustedWeight;
finalSpeed += target.speed * adjustedWeight;
totalWeight += adjustedWeight;
}
}
// Get final point and speed values based on total weight
finalPoint /= totalWeight;
finalZoom /= totalWeight;
finalPull /= totalWeight;
finalSpeed /= totalWeight;
return(new MovementTarget(finalPoint, finalZoom, finalPull, finalSpeed));
}
/// <summary>Remove a focal point from average calculation</summary>
/// <access>public bool</access>
/// <param name="target" type="CameraFocalPoint">CameraFocalPoint to remove</param>
/// <returns>True if any targets were removed, false otherwise</returns>
public bool RemoveFocalPoint(CameraFocalPoint target)
{
return(activeFocalPoints.Remove(target));
}
/// <summary>Add a new focal point to be included in average calculation</summary>
/// <access>public void</access>
/// <param name="target" type="CameraFocalPoint">CameraFocalPoint to track</param>
public void AddFocalPoint(CameraFocalPoint target)
{
activeFocalPoints.Add(target);
}
