public void PickNRandomAttachmentPrefabs(CreatureDescriptor newDescriptor)
{
int DescriptorCount = AttachmentDatabase.Length;
if (DescriptorCount > 0)
{
int AttachmentCount = SpawnAttachmentCount.RandomValue;
newDescriptor.Attachments = new GameObject[AttachmentCount];
newDescriptor.AttachmentTypes = new CreatureAttachmentDescriptor[AttachmentCount];
for (int AttachmentIndex = 0; AttachmentIndex < AttachmentCount; ++AttachmentIndex)
{
CreatureAttachmentDescriptor Descriptor = PickRandomAttachmentDescriptor();
int VariationIndex = Random.Range(0, Descriptor.Variations.Length);
newDescriptor.Attachments[AttachmentIndex] = Descriptor.Variations[VariationIndex];
newDescriptor.AttachmentTypes[AttachmentIndex] = Descriptor;
}
}
else
{
newDescriptor.Attachments = new GameObject[0];
newDescriptor.AttachmentTypes = new CreatureAttachmentDescriptor[0];
}
}
public void SpawnAttachments(CreatureDescriptor SpawnDescriptor)
{
// Clear off any previous attachments
if (attachments.Count > 0)
{
for (int i = 0; i < attachments.Count; i++)
{
Destroy(attachments[i]);
}
attachments.Clear();
}
// Gather all available attach points
attachPoints.Clear();
attachPoints.AddRange(transform.GetComponentsInChildren <ProtoAttachPoint>(false));
// Shuffle the indices of the attach points
int[] shuffledAttachPointIndices = ArrayUtilities.MakeShuffledIntSequence(0, attachPoints.Count - 1);
bool[] usedAttachPoint = new bool[attachPoints.Count];
// Spawn each attachment using the first valid attach point we can find
for (int attachmentIndex = 0; attachmentIndex < SpawnDescriptor.Attachments.Length; attachmentIndex++)
{
// Get the prefab and the constraints for the attachment
CreatureAttachmentDescriptor attachmentDescriptor = SpawnDescriptor.AttachmentTypes[attachmentIndex];
GameObject attachmentPrefab = SpawnDescriptor.Attachments[attachmentIndex];
// Find the first spawn point that satisfies the constraints
for (int shuffledListIndex = 0; shuffledListIndex < shuffledAttachPointIndices.Length; ++shuffledListIndex)
{
int attachPointIndex = shuffledAttachPointIndices[shuffledListIndex];
// Skip any attach points that are already used
if (usedAttachPoint[attachPointIndex])
{
continue;
}
// Skip any attach points that violate our max pitch constraint
ProtoAttachPoint attachPoint = attachPoints[attachPointIndex];
Vector3 attachPointUp = attachPoint.transform.forward;
float attachPointPitch = Mathf.Abs(90.0f - Vector3.Angle(attachPointUp, Vector3.up));
if (attachPointPitch > attachmentDescriptor.MaxAllowedPitchAngle)
{
continue;
}
// Spawn the attachment
GameObject attachment = Instantiate(attachmentPrefab, attachPoint.transform) as GameObject;
attachment.transform.localPosition = Vector3.zero;
attachment.transform.localEulerAngles = new Vector3(0f, 0f, Random.Range(RotateMinMax.x, RotateMinMax.y));
attachment.transform.localScale *= Random.Range(ScaleMinMax.x, ScaleMinMax.y);
attachments.Add(attachment);
// Mark the attach point as used
usedAttachPoint[attachPointIndex] = true;
// Stop searching for a valid attach point
break;
}
}
}
