private void Unbuild()
{
var track = Track;
if (workDirection > 0)
{
if (track.PrevTrack)
{
Selection.activeGameObject = track.PrevTrack.gameObject;
}
}
else
{
if (track.NextTrack)
{
Selection.activeGameObject = track.NextTrack.gameObject;
}
}
Undo.RecordObjects(TrackEditor.GetObjectsInvolvedWithTrack(track), "Unbuild");
if (track.PrevTrack)
{
track.PrevTrack.NextTrack = null;
}
if (track.NextTrack)
{
track.NextTrack.PrevTrack = null;
}
Undo.DestroyObjectImmediate(track.gameObject);
}
private void Straighten()
{
var track = Track;
Undo.RecordObjects(TrackEditor.GetObjectsInvolvedWithTrack(track), "Straighten");
var length = track.Length;
track.curveEndStrength = track.curveStartStrength = Track.DefaultCurveStrength;
if (workDirection > 0)
{
var newEnd = new SimpleTransform(new Vector3(0, 0, length));
track.TrackEnd = newEnd;
if (track.NextTrack)
{
track.NextTrack.TrackAbsoluteStart = track.TrackAbsoluteEnd;
}
}
else
{
var absEnd = track.TrackAbsoluteEnd;
track.TrackAbsoluteStart = new SimpleTransform(
absEnd.position + absEnd.rotation * new Vector3(0, 0, -length),
absEnd.rotation
);
if (track.PrevTrack)
{
track.PrevTrack.TrackAbsoluteEnd = track.TrackAbsoluteStart;
}
}
track.Update();
}
/** Bends the currently selected track pieces according to the current parameters. */
protected void Bend()
{
ignoreNextChange = true;
foreach (var obj in Selection.transforms)
{
var track = obj.GetComponent <Track>();
if (!track)
{
continue;
}
Undo.RecordObjects(TrackEditor.GetObjectsInvolvedWithTrack(track), "Bend Track");
if (workDirection > 0)
{
var rot = Quaternion.Euler(bend);
var pos = Vector3.Lerp(track.TrackAbsoluteStart.rotation * shim, rot * shim, .5f) + track.TrackAbsoluteStart.position;
track.TrackAbsoluteEnd = new SimpleTransform(pos, rot);
track.Update();
if (track.NextTrack)
{
track.NextTrack.TrackAbsoluteStart = track.TrackAbsoluteEnd;
track.NextTrack.Update();
}
}
else
{
var rot = Quaternion.Euler(bend) * Quaternion.AngleAxis(180, Vector3.up);
var facedEnd = track.TrackAbsoluteEnd.AboutFaced();
var pos = Vector3.Lerp(facedEnd.rotation * shim, rot * shim, .5f) + facedEnd.position;
track.TrackAbsoluteStart = new SimpleTransform(pos, rot).AboutFace();
track.Update();
if (track.PrevTrack)
{
track.PrevTrack.TrackAbsoluteEnd = track.TrackAbsoluteStart;
track.PrevTrack.Update();
}
}
}
}
private void Flatten()
{
var track = Track;
Undo.RecordObjects(TrackEditor.GetObjectsInvolvedWithTrack(track), "Flatten");
var endPos = workDirection > 0 ? track.TrackAbsoluteEnd : track.TrackAbsoluteStart;
//flatten the end and quantize the direction the nearest 45°
var forward = endPos.rotation * Vector3.forward;
forward.y = 0;
if (forward.sqrMagnitude < .001f)
{
endPos.rotation = Quaternion.identity;
}
else
{
var angle = Mathf.Atan2(forward.x, forward.z) * Mathf.Rad2Deg;
angle = Mathf.Round(angle / snapAngle) * snapAngle;
endPos.rotation = Quaternion.AngleAxis(angle, Vector3.up);
}
if (workDirection > 0)
{
track.TrackAbsoluteEnd = endPos;
if (track.NextTrack)
{
track.NextTrack.TrackAbsoluteStart = track.TrackAbsoluteEnd;
}
}
else
{
track.TrackAbsoluteStart = endPos;
if (track.PrevTrack)
{
track.PrevTrack.TrackAbsoluteEnd = track.TrackAbsoluteStart;
}
}
track.Update();
}