static void RenderGizmo(MegaTrainFollow mod, GizmoType gizmoType)
{
if ((gizmoType & GizmoType.Active) != 0 && Selection.activeObject == mod.gameObject)
{
if (!mod.showrays)
{
return;
}
for (int i = 0; i < mod.carriages.Count; i++)
{
MegaCarriage car = mod.carriages[i];
Handles.color = Color.white;
Handles.DrawLine(car.b1, car.b2);
//Gizmos.DrawSphere(car.b1, car.length * 0.025f);
//Gizmos.DrawSphere(car.b2, car.length * 0.025f);
Handles.SphereCap(0, car.cp, Quaternion.identity, car.length * 0.025f);
Handles.SphereCap(0, car.b1, Quaternion.identity, car.length * 0.025f);
Handles.SphereCap(0, car.b2, Quaternion.identity, car.length * 0.025f);
//if ( showrays )
Handles.color = Color.red;
Handles.DrawLine(car.cp, car.bp1);
Handles.SphereCap(0, car.bp1, Quaternion.identity, car.length * 0.025f);
//Gizmos.color = Color.green;
Handles.color = Color.green;
//Gizmos.DrawLine(car.cp, car.bp2);
Handles.DrawLine(car.cp, car.bp2);
//Gizmos.DrawSphere(car.bp2, car.length * 0.025f);
Handles.SphereCap(0, car.bp2, Quaternion.identity, car.length * 0.025f);
}
}
}
public override void OnInspectorGUI()
{
MegaTrainFollow mod = (MegaTrainFollow)target;
#if !UNITY_5 && !UNITY_2017 && !UNITY_2018 && !UNITY_2019
EditorGUIUtility.LookLikeControls();
#endif
mod.path = (MegaShape)EditorGUILayout.ObjectField("Path", mod.path, typeof(MegaShape), true);
if (mod.path && mod.path.splines != null)
{
if (mod.path.splines.Count > 1)
{
mod.curve = EditorGUILayout.IntSlider("Curve", mod.curve, 0, mod.path.splines.Count - 1);
}
if (mod.curve < 0)
{
mod.curve = 0;
}
if (mod.curve > mod.path.splines.Count - 1)
{
mod.curve = mod.path.splines.Count - 1;
}
}
mod.distance = EditorGUILayout.FloatField("Distance", mod.distance);
mod.speed = EditorGUILayout.FloatField("Speed", mod.speed);
mod.showrays = EditorGUILayout.Toggle("Show Rays", mod.showrays);
if (mod.carriages.Count < 1)
{
if (GUILayout.Button("Add"))
{
MegaCarriage car = new MegaCarriage();
mod.carriages.Add(car);
}
}
for (int i = 0; i < mod.carriages.Count; i++)
{
MegaCarriage car = mod.carriages[i];
EditorGUILayout.BeginVertical("Box");
car.length = EditorGUILayout.FloatField("Length", car.length);
car.bogeyoff = EditorGUILayout.FloatField("Bogey Off", car.bogeyoff);
car.carriage = (GameObject)EditorGUILayout.ObjectField("Carriage", car.carriage, typeof(GameObject), true);
car.carriageOffset = EditorGUILayout.Vector3Field("Carriage Off", car.carriageOffset);
car.rot = EditorGUILayout.Vector3Field("Carriage Rot", car.rot);
car.bogey1 = (GameObject)EditorGUILayout.ObjectField("Front Bogey", car.bogey1, typeof(GameObject), true);
car.bogey1Offset = EditorGUILayout.Vector3Field("Front Bogey Off", car.bogey1Offset);
car.bogey1Rot = EditorGUILayout.Vector3Field("Front Bogey Rot", car.bogey1Rot);
car.bogey2 = (GameObject)EditorGUILayout.ObjectField("Rear Bogey", car.bogey2, typeof(GameObject), true);
car.bogey2Offset = EditorGUILayout.Vector3Field("Rear Bogey Off", car.bogey2Offset);
car.bogey2Rot = EditorGUILayout.Vector3Field("Rear Bogey Rot", car.bogey2Rot);
EditorGUILayout.EndVertical();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add"))
{
MegaCarriage nc = new MegaCarriage();
mod.carriages.Add(nc);
}
if (GUILayout.Button("Delete"))
{
mod.carriages.Remove(car);
}
EditorGUILayout.EndHorizontal();
}
if (GUI.changed) //rebuild )
{
EditorUtility.SetDirty(target);
}
}
void Update()
{
distance += speed * Time.deltaTime;
if (path)
{
float cdist = distance;
MegaSpline spline = path.splines[curve];
// Start at front of train and work backwards, first obj in list is head of train
for (int i = 0; i < carriages.Count; i++)
{
float alpha = cdist / spline.length;
MegaCarriage car = carriages[i];
float tw = 0.0f;
float tw1 = 0.0f;
car.b1 = path.transform.TransformPoint(path.InterpCurve3D(curve, alpha, true, ref tw));
float d = cdist - car.length; //bogey2Offset.z;
float alpha1 = d / spline.length;
car.b2 = path.transform.TransformPoint(path.InterpCurve3D(curve, alpha1, true, ref tw1));
car.cp = (car.b1 + car.b2) * 0.5f;
//if ( showrays )
// Debug.DrawLine(b1, b2);
// Carriage is positioned half way between the bogeys
if (car.carriage)
{
// Offset can adjust this, so lerp from b1 to b2 based on offset
//Vector3 cp = (b1 + b2) * 0.5f;
//float twist = (tw + tw1) * 0.5f;
//Quaternion trot = Quaternion.Euler(0.0f, twist, 0.0f);
car.carriage.transform.position = car.cp + car.carriageOffset;
Quaternion erot = Quaternion.Euler(car.rot);
Quaternion rot = Quaternion.LookRotation(car.b1 - car.b2);
car.carriage.transform.rotation = rot * erot; // * trot;
}
if (car.bogey1 && car.carriage)
{
car.bogey1.transform.position = car.carriage.transform.localToWorldMatrix.MultiplyPoint(car.bogey1Offset); //b1;
Quaternion erot = Quaternion.Euler(car.bogey1Rot);
float a = alpha - (car.bogeyoff / spline.length);
car.bp1 = path.transform.TransformPoint(path.InterpCurve3D(curve, a, true));
Vector3 p2 = path.transform.TransformPoint(path.InterpCurve3D(curve, a + 0.0001f, true));
Quaternion rot = Quaternion.LookRotation(p2 - car.bp1);
car.bogey1.transform.rotation = rot * erot;
//if ( showrays )
// Debug.DrawLine(car.cp, car.bp1, Color.red);
}
if (car.bogey2 && car.carriage)
{
car.bogey2.transform.position = car.carriage.transform.localToWorldMatrix.MultiplyPoint(car.bogey2Offset); //b1;
Quaternion erot = Quaternion.Euler(car.bogey2Rot);
//float tw = 0.0f;
float a = alpha1 + (car.bogeyoff / spline.length);
car.bp2 = path.transform.TransformPoint(path.InterpCurve3D(curve, a, true, ref tw));
Vector3 p2 = path.transform.TransformPoint(path.InterpCurve3D(curve, a + 0.0001f, true));
Quaternion rot = Quaternion.LookRotation(p2 - car.bp2);
//Quaternion trot = Quaternion.Euler(-tw, 0.0f, 0.0f);
car.bogey2.transform.rotation = rot * erot; // * trot;
//if ( showrays )
// Debug.DrawLine(cp, p1, Color.blue);
}
// Then move back a bit for next car
cdist -= car.length;
}
}
}
public override void OnInspectorGUI()
{
MegaTrainFollow mod = (MegaTrainFollow)target;
EditorGUIUtility.LookLikeControls();
mod.path = (MegaShape)EditorGUILayout.ObjectField("Path", mod.path, typeof(MegaShape), true);
if ( mod.path && mod.path.splines != null )
{
if ( mod.path.splines.Count > 1 )
mod.curve = EditorGUILayout.IntSlider("Curve", mod.curve, 0, mod.path.splines.Count - 1);
if ( mod.curve < 0 ) mod.curve = 0;
if ( mod.curve > mod.path.splines.Count - 1 )
mod.curve = mod.path.splines.Count - 1;
}
mod.distance = EditorGUILayout.FloatField("Distance", mod.distance);
mod.speed = EditorGUILayout.FloatField("Speed", mod.speed);
mod.showrays = EditorGUILayout.Toggle("Show Rays", mod.showrays);
if ( mod.carriages.Count < 1 )
{
if ( GUILayout.Button("Add") )
{
MegaCarriage car = new MegaCarriage();
mod.carriages.Add(car);
}
}
for ( int i = 0; i < mod.carriages.Count; i++ )
{
MegaCarriage car = mod.carriages[i];
EditorGUILayout.BeginVertical("Box");
car.length = EditorGUILayout.FloatField("Length", car.length);
car.bogeyoff = EditorGUILayout.FloatField("Bogey Off", car.bogeyoff);
car.carriage = (GameObject)EditorGUILayout.ObjectField("Carriage", car.carriage, typeof(GameObject), true);
car.carriageOffset = EditorGUILayout.Vector3Field("Carriage Off", car.carriageOffset);
car.rot = EditorGUILayout.Vector3Field("Carriage Rot", car.rot);
car.bogey1 = (GameObject)EditorGUILayout.ObjectField("Front Bogey", car.bogey1, typeof(GameObject), true);
car.bogey1Offset = EditorGUILayout.Vector3Field("Front Bogey Off", car.bogey1Offset);
car.bogey1Rot = EditorGUILayout.Vector3Field("Front Bogey Rot", car.bogey1Rot);
car.bogey2 = (GameObject)EditorGUILayout.ObjectField("Rear Bogey", car.bogey2, typeof(GameObject), true);
car.bogey2Offset = EditorGUILayout.Vector3Field("Rear Bogey Off", car.bogey2Offset);
car.bogey2Rot = EditorGUILayout.Vector3Field("Rear Bogey Rot", car.bogey2Rot);
EditorGUILayout.EndVertical();
EditorGUILayout.BeginHorizontal();
if ( GUILayout.Button("Add") )
{
MegaCarriage nc = new MegaCarriage();
mod.carriages.Add(nc);
}
if ( GUILayout.Button("Delete") )
mod.carriages.Remove(car);
EditorGUILayout.EndHorizontal();
}
if ( GUI.changed ) //rebuild )
{
EditorUtility.SetDirty(target);
}
}
