// Functions
public bool CreateGrindable()
{
this.segment = this.segment.points != null ? this.segment : new GrindSegment(this.transform, this.pointPos);
if (this.segment.points.Length < 2)
{
return(false);
}
this.gameObject.tag = SXLGrindCore.GetGrindAudioCue(this.grindSurface);
this.segment.BuildCollisionShapes();
return(SXLGrindCore.BuildSplineComputer(this.segment));
}
public static bool BuildSplineComputer(GrindSegment segment)
{
// Create Spline Computer component and settings for GrindSpline Object
SplineComputer sc = segment.grindRoot.gameObject.AddComponent <SplineComputer>();
sc.type = Spline.Type.Linear;
sc.SetPoints(segment.points, SplineComputer.Space.World);
sc.Evaluate(0.9);
// Shift normal vectors up a position for spline points points
segment.normals[segment.normals.Length - 1] = segment.normals[segment.normals.Length - 2];
// Set point normals
for (int i = 0; i < segment.points.Length; i++)
{
sc.SetPointNormal(i, sc.GetPoint(i, SplineComputer.Space.World).normal + segment.normals[i], SplineComputer.Space.World);
}
return(true);
}
public static void BuildCollisionShapes(this GrindSegment segment)
{
segment.normals = new Vector3[segment.points.Length];
for (int i = 0; i < segment.points.Length - 1; i++)
{
// Get object to update position and convert it into collision shape
GameObject go = segment.grindRoot.gameObject;
go.transform.position = segment.points[i].position;
go.name = string.Format("{0}_collision_{1}", segment.grindRoot.parent.gameObject.name, i);
go.transform.LookAt(segment.points[i + 1].position);
go.tag = segment.grindRoot.gameObject.tag;
go.layer = 12;
// Set collider size
float z = Vector3.Distance(segment.points[i].position, segment.points[i + 1].position);
BoxCollider bc = go.AddComponent <BoxCollider>();
bc.size = new Vector3(0.05f, 0.05f, z);
bc.center = (Vector3.forward * z) / 2f;
bc.isTrigger = true;
//DEBUG
/*
* LineRenderer line = go.AddComponent<LineRenderer>();
* line.positionCount = 2;
* line.widthMultiplier = 0.1f;
* line.material = new Material(Shader.Find("Sprites/Default"));
* var trans = bc.transform;
* var min = bc.center - bc.size * 0.5f;
* var max = bc.center + bc.size * 0.5f;
* line.SetPosition(0, trans.TransformPoint(new Vector3(min.x, min.y, min.z)));
* line.SetPosition(1, trans.TransformPoint(new Vector3(max.x, min.y, min.z)));
*/
// Assign up vectors
segment.normals[i] = go.transform.up;
}
}
