private void OnWillCreateIntersection(WillCreateIntersectionArgs args)
{
// Set reasonable default settings for intersections.
args.Style = new SegmentStyle.Builder(args.Style)
{
IntersectionMaterial = DefaultMaterial,
IntersectionArmLength = RoadWidth,
IntersectionJoinLength = RoadWidth * 4,
MaxIntersectionArmDistance = RoadWidth * 5,
Width = RoadWidth
}.Build();
// Get the intersection arms from the feature shape.
List <IntersectionArm> arms = new List <IntersectionArm>(args.MapFeature.Shape.Arms);
// Delete intersection arms along non-road segments (e.g. footpaths). Keep track of how many
// arms we have after deletion.
int numArms = 0;
foreach (IntersectionArm arm in arms)
{
if (!Vehicle.IsTraversableRoad(arm.Segment))
{
// Delete arm along non-road segment.
arm.Cancel = true;
continue;
}
numArms++;
}
if (numArms > 3)
{
// 4-way or larger intersection. Apply some random arm materials and return.
foreach (IntersectionArm arm in arms)
{
// Don't change the material of two-way arms. These arms are treated as part of the inner
// polygon (i.e. the center of the intersection where roads overlap) and should use the
// default intersection material.
if (arm.IsTwoWay(args.Style.IntersectionJoinLength))
{
continue;
}
arm.Material = ArmMaterials[Random.Range(0, ArmMaterials.Length)];
}
}
else
{
// Delete intersections with 3 or fewer arms.
args.Cancel = true;
}
}
void OnWillCreateIntersection(WillCreateIntersectionArgs args)
{
// Set reasonable default settings for intersections.
args.Style = new SegmentStyle.Builder(args.Style)
{
IntersectionMaterial = DefaultMaterial,
IntersectionArmLength = RoadWidth,
IntersectionJoinLength = RoadWidth * 4,
MaxIntersectionArmDistance = RoadWidth * 5,
Width = RoadWidth
}.Build();
// Get the intersection arms from the feature shape.
List <IntersectionArm> arms = new List <IntersectionArm>(args.MapFeature.Shape.Arms);
if (arms.Count != 3)
{
// Not a 3-way intersection. Apply some random arm materials and return.
foreach (IntersectionArm arm in arms)
{
// Don't change the material of two-way arms. These arms are treated as part of the inner
// polygon (i.e. the center of the intersection where roads overlap) and should use the
// default intersection material.
if (arm.IsTwoWay(args.Style.IntersectionJoinLength))
{
continue;
}
arm.Material = ArmMaterials[Random.Range(0, ArmMaterials.Length)];
}
}
else
{
// Delete 3-way intersections.
args.Cancel = true;
}
}
/// <summary>
/// Handle <see cref="IntersectionEvents.WillCreate"/> event by specifying the intersection
/// styles.
/// </summary>
/// <param name="args">Event arguments.</param>
public void HandleWillCreateIntersection(WillCreateIntersectionArgs args)
{
args.Style = GameObjectOptions.SegmentStyle;
}
/// <summary>
/// Handle <see cref="IntersectionEvents.WillCreate"/> event by specifying the intersection styles.
/// </summary>
public void HandleWillCreateIntersection(WillCreateIntersectionArgs arguments)
{
arguments.Style = _mapDefaultStyle.SegmentStyle;
}
