private void AddCharHoles(PolygonCollider2D[] navPolys, AC.Char charToExclude, NavigationMesh navigationMesh)
{
if (navigationMesh.characterEvasion == CharacterEvasion.None)
{
return;
}
ResetHoles(KickStarter.sceneSettings.navMesh, false);
for (int p = 0; p < navPolys.Length; p++)
{
if (p > 0)
{
return;
}
if (navPolys[p].transform.lossyScale != Vector3.one)
{
ACDebug.LogWarning("Cannot create evasion Polygons inside NavMesh '" + navPolys[p].gameObject.name + "' because it has a non-unit scale.");
continue;
}
Vector2 navPosition = navPolys[p].transform.position;
for (int c = 0; c < KickStarter.stateHandler.Characters.Count; c++)
{
AC.Char character = KickStarter.stateHandler.Characters[c];
CircleCollider2D circleCollider2D = character.GetComponent <CircleCollider2D>();
if (circleCollider2D != null &&
(character.charState == CharState.Idle || navigationMesh.characterEvasion == CharacterEvasion.AllCharacters) &&
(charToExclude == null || character != charToExclude) &&
UnityVersionHandler.Perform2DOverlapPoint(character.transform.position, NavigationEngine_PolygonCollider.results, 1 << KickStarter.sceneSettings.navMesh.gameObject.layer) != 0)
{
circleCollider2D.isTrigger = true;
List <Vector2> newPoints3D = new List <Vector2>();
#if UNITY_5 || UNITY_2017_1_OR_NEWER
Vector2 centrePoint = character.transform.TransformPoint(circleCollider2D.offset);
#else
Vector2 centrePoint = character.transform.TransformPoint(circleCollider2D.center);
#endif
float radius = circleCollider2D.radius * character.transform.localScale.x;
float yScaler = navigationMesh.characterEvasionYScale;
if (navigationMesh.characterEvasionPoints == CharacterEvasionPoints.Four)
{
newPoints3D.Add(centrePoint + new Vector2(dir_n.x * radius, dir_n.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_e.x * radius, dir_e.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_s.x * radius, dir_s.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_w.x * radius, dir_w.y * radius * yScaler));
}
else if (navigationMesh.characterEvasionPoints == CharacterEvasionPoints.Eight)
{
newPoints3D.Add(centrePoint + new Vector2(dir_n.x * radius, dir_n.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_ne.x * radius, dir_ne.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_e.x * radius, dir_e.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_se.x * radius, dir_se.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_s.x * radius, dir_s.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_sw.x * radius, dir_sw.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_w.x * radius, dir_w.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nw.x * radius, dir_nw.y * radius * yScaler));
}
else if (navigationMesh.characterEvasionPoints == CharacterEvasionPoints.Sixteen)
{
newPoints3D.Add(centrePoint + new Vector2(dir_n.x * radius, dir_n.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nne.x * radius, dir_nne.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_ne.x * radius, dir_ne.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nee.x * radius, dir_nee.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_e.x * radius, dir_e.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_see.x * radius, dir_see.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_se.x * radius, dir_se.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_sse.x * radius, dir_sse.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_s.x * radius, dir_s.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_ssw.x * radius, dir_ssw.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_sw.x * radius, dir_sw.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_sww.x * radius, dir_sww.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_w.x * radius, dir_w.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nww.x * radius, dir_nww.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nw.x * radius, dir_nw.y * radius * yScaler));
newPoints3D.Add(centrePoint + new Vector2(dir_nnw.x * radius, dir_nnw.y * radius * yScaler));
}
navPolys[p].pathCount++;
List <Vector2> newPoints = new List <Vector2>();
for (int i = 0; i < newPoints3D.Count; i++)
{
// Only add a point if it is on the NavMesh
if (UnityVersionHandler.Perform2DOverlapPoint(newPoints3D[i], NavigationEngine_PolygonCollider.results, 1 << KickStarter.sceneSettings.navMesh.gameObject.layer) != 0)
{
newPoints.Add(newPoints3D[i] - navPosition);
}
else
{
Vector2 altPoint = GetLineIntersect(newPoints3D[i], centrePoint);
if (altPoint != Vector2.zero)
{
newPoints.Add(altPoint - navPosition);
}
}
}
if (newPoints.Count > 1)
{
navPolys[p].SetPath(navPolys[p].pathCount - 1, newPoints.ToArray());
}
}
}
RebuildVertexArray(navPolys[p].transform, navPolys[p], p);
}
}
