/// <summary>
/// Retrieves a list of line segments that directly represent the collision volume of the terrain. This includes offsets and removed edges.
/// </summary>
/// <returns>A list of line segments.</returns>
public List <List <Vector2> > LegacyGetColliderVerts()
{
if (TerrainMaterial == null)
{
return(new List <List <Vector2> >());
}
List <Vector2> tVerts = Path.GetVertsRaw();
// drop a skirt on skirt-based terrain
if ((fill == Ferr2DT_FillMode.Skirt || fill == Ferr2DT_FillMode.FillOnlySkirt) && tVerts.Count > 0)
{
Vector2 start = tVerts[0];
Vector2 end = tVerts[tVerts.Count - 1];
tVerts.Add(new Vector2(end.x, fillY));
tVerts.Add(new Vector2(start.x, fillY));
tVerts.Add(new Vector2(start.x, start.y));
}
float fillDist = (TerrainMaterial.ToUV(TerrainMaterial.GetBody((Ferr2DT_TerrainDirection)0, 0)).width *(TerrainMaterial.edgeMaterial.mainTexture.width / pixelsPerUnit)) / (Mathf.Max(1, splitCount)) * splitDist;
List <Ferr2DT_TerrainDirection> dirs = new List <Ferr2DT_TerrainDirection>();
List <List <Vector2> > result = new List <List <Vector2> >();
List <List <int> > list = GetSegments(tVerts, out dirs);
List <Vector2> curr = new List <Vector2>();
// remove segments that aren't on the terrain
for (int i = 0; i < list.Count; i++)
{
if ((dirs[i] == Ferr2DT_TerrainDirection.Bottom && !collidersBottom) ||
(dirs[i] == Ferr2DT_TerrainDirection.Left && !collidersLeft) ||
(dirs[i] == Ferr2DT_TerrainDirection.Top && !collidersTop) ||
(dirs[i] == Ferr2DT_TerrainDirection.Right && !collidersRight))
{
if (curr.Count > 0)
{
result.Add(new List <Vector2>(curr));
curr.Clear( );
}
}
else
{
// create a list of verts and scales for this edge
List <float> tScales = null;
List <Vector2> tList = null;
Ferr2D_Path.IndicesToPath(tVerts, vertScales, list[i], out tList, out tScales);
// smooth it!
if (smoothPath && tList.Count > 2)
{
Ferr2D_Path.SmoothSegment(tList, tScales, fillDist, false, out tList, out tScales);
}
// offset the verts based on scale and terrain edge info
tList = LegacyOffsetColliderVerts(tList, tScales, dirs[i]);
// sharpen corners properly!
if (curr.Count > 0 && sharpCorners)
{
LegacyMergeCorner(ref curr, ref tList);
}
curr.AddRange(tList);
}
}
if (sharpCorners)
{
LegacyMergeCorner(ref curr, ref curr);
}
if (curr.Count > 0)
{
result.Add(curr);
}
return(result);
}