private Rect LegacyGetRandomBodyRect(Vector2 aInitialPos, Ferr2DT_SegmentDescription aDesc)
{
#if UNITY_5_4_OR_NEWER
UnityEngine.Random.State tSeed = default(UnityEngine.Random.State);
#else
int tSeed = 0;
#endif
if (randomByWorldCoordinates)
{
#if UNITY_5_4_OR_NEWER
tSeed = UnityEngine.Random.state;
UnityEngine.Random.InitState((int)(aInitialPos.x + aInitialPos.y));
#else
tSeed = UnityEngine.Random.seed;
UnityEngine.Random.seed = (int)(aInitialPos.x + aInitialPos.y);
#endif
}
Rect body = TerrainMaterial.ToUV(aDesc.body[UnityEngine.Random.Range(0, aDesc.body.Length)]);
if (randomByWorldCoordinates)
{
#if UNITY_5_4_OR_NEWER
UnityEngine.Random.state = tSeed;
#else
UnityEngine.Random.seed = tSeed;
#endif
}
return(body);
}
private void LegacyAddSegment(List <Vector2> aSegment, bool aLeftInner, bool aRightInner, List <float> aScale, List <CutOverrides> aCutOverrides, bool aClosed, bool aSmooth, Ferr2DT_TerrainDirection aDir = Ferr2DT_TerrainDirection.None)
{
Ferr2DT_SegmentDescription desc;
if (aDir != Ferr2DT_TerrainDirection.None)
{
desc = TerrainMaterial.GetDescriptor(aDir);
}
else
{
desc = GetDescription(aSegment);
}
#if UNITY_5_4_OR_NEWER
UnityEngine.Random.State tSeed = UnityEngine.Random.state;
#else
int tSeed = UnityEngine.Random.seed;
#endif
Rect body = TerrainMaterial.ToUV(desc.body[0]);
float bodyWidth = body.width * unitsPerUV.x;
#if UNITY_5_4_OR_NEWER
UnityEngine.Random.InitState((int)(aSegment[0].x * 100000 + aSegment[0].y * 10000));
#else
UnityEngine.Random.seed = (int)(aSegment[0].x * 100000 + aSegment[0].y * 10000);
#endif
Vector2 capLeftSlideDir = (aSegment[1] - aSegment[0]);
Vector2 capRightSlideDir = (aSegment[aSegment.Count - 2] - aSegment[aSegment.Count - 1]);
capLeftSlideDir.Normalize();
capRightSlideDir.Normalize();
aSegment[0] -= capLeftSlideDir * desc.capOffset;
aSegment[aSegment.Count - 1] -= capRightSlideDir * desc.capOffset;
LegacyCreateBody(desc, aSegment, aScale, aCutOverrides, bodyWidth, Mathf.Max(2, splitCount + 2), aClosed);
if (!aClosed)
{
LegacyAddCap(aSegment, desc, aLeftInner, -1, aScale[0], aSmooth);
LegacyAddCap(aSegment, desc, aRightInner, 1, aScale[aScale.Count - 1], aSmooth);
}
#if UNITY_5_4_OR_NEWER
UnityEngine.Random.state = tSeed;
#else
UnityEngine.Random.seed = tSeed;
#endif
}
private Rect LegacyPickBody(Ferr2DT_SegmentDescription aDesc, List <CutOverrides> aCutOverrides, Vector2 aStartPos, int aCurrIndex, int aCurrCut)
{
int cutOverride = -1;
Rect result = default(Rect);
if (aCutOverrides[aCurrIndex].data != null && aCurrCut < aCutOverrides[aCurrIndex].data.Count)
{
cutOverride = aCutOverrides[aCurrIndex].data[aCurrCut] - 1;
}
if (cutOverride == -1 || cutOverride >= aDesc.body.Length)
{
result = LegacyGetRandomBodyRect(aStartPos, aDesc);
}
else
{
// trigger this so a random number is consumed
LegacyGetRandomBodyRect(aStartPos, aDesc);
result = TerrainMaterial.ToUV(aDesc.body[cutOverride]);
}
return(result);
}
/// <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);
}