void Update()
{
//press space to decouple all trucks from yourself and eachother
if (Input.GetKeyDown(KeyCode.Space))
{
foreach (GameObject link in linked)
{
if (link != null)
{
TruckMove truckMove = link.GetComponent <TruckMove>();
if (truckMove != null)
{
truckMove.RemoveAllConnections(train);
}
}
}
linked[0] = null;
linked[1] = null;
}
}
public void RemoveAllConnections(GameObject caller)
{
print("name: " + truck.name);
if (linked[0] != null)
{
print(linked[0].name);
}
else
{
print("Null");
}
if (linked[1] != null)
{
print(linked[1].name);
}
else
{
print("Null");
}
for (int i = 0; i <= 1; i++)
{
if (linked[i] != null)
{
TruckMove localTruck = linked[i].GetComponent <TruckMove>();
linked[i] = null;
if (localTruck == caller)
{
}
if (localTruck != null && localTruck != caller && localTruck != truck && localTruck != train)
{
localTruck.RemoveAllConnections(truck);
}
}
}
linked[0] = null;
linked[1] = null;
}
void FixedUpdate()
{
// Move left/right with <- and -> or 'a' and 'd'
direction = Input.GetAxis("Horizontal");
if (direction != 0)
{
// Movement
Vector3 horizonalPosition = transform.position + new Vector3(direction * smooth, 0);
for (float i = -smooth; i <= smooth; i++)
{
Vector3 rayPosition = horizonalPosition + new Vector3(0, 0, i);
Ray rayMove = new Ray(rayPosition, Vector3.down);
RaycastHit hitInfoMove, hitInfoTruck;
if (Physics.Raycast(rayMove, out hitInfoMove, 25f, layerMask))
{
Vector3 angle = rayPosition - transform.position;
angle.Normalize();
//if we hit a truck then couple it
Ray rayTruck = new Ray(rayPosition, angle);
if (Physics.Raycast(rayTruck, out hitInfoTruck, 7f))
{
if (hitInfoTruck.collider.gameObject.tag == "Truck")
{
GameObject truck = hitInfoTruck.collider.gameObject;
TruckMove truckmove = truck.GetComponent <TruckMove>();
if (direction < 0)
{
linked[0] = truck;
}
else
{
linked[1] = truck;
}
truckmove.AddConnection(train, direction);
}
}
else
{
transform.position = rayPosition;
break;
}
}
}
// Rotation
Ray ray = new Ray(transform.position, Vector3.down);
RaycastHit hitInfoRotate;
if (Physics.Raycast(ray, out hitInfoRotate, 100f, layerMask))
{
Quaternion newRotation = Quaternion.LookRotation(hitInfoRotate.transform.right, hitInfoRotate.transform.up);
float yComponent = newRotation.eulerAngles.y;
if (Mathf.Abs(yComponent - transform.rotation.eulerAngles.y) >= 180)
{
yComponent = yComponent - 180;
}
//this if statement may be unecessary
if (yComponent >= 360)
{
yComponent = yComponent - 360;
}
newRotation = Quaternion.Euler(newRotation.eulerAngles.x, yComponent, newRotation.eulerAngles.z);
transform.rotation = newRotation;
}
}
}
private void FixedUpdate()
{
//movement
//vert is w/s
//horiz is a/d
if (linked[0] != null || linked[1] != null)
{
direction = train.GetDirection();
if (direction != 0)
{
Vector3 horizonalPosition = transform.position + new Vector3(direction * smooth, 0);
for (float i = -smooth; i <= smooth; i++)
{
Vector3 rayPosition = horizonalPosition + new Vector3(0, 0, i);
Ray rayMove = new Ray(rayPosition, Vector3.down);
RaycastHit hitInfoMove, hitInfoTruck;
if (Physics.Raycast(rayMove, out hitInfoMove, 25f, layerMask))
{
Vector3 angle = rayPosition - transform.position;
angle.Normalize();
//creating new coupling if collide
Ray rayTruck = new Ray(rayPosition, angle);
if (Physics.Raycast(rayTruck, out hitInfoTruck, 7f))
{
if (hitInfoTruck.collider.gameObject.tag == "Truck")
{
GameObject newTruck = hitInfoTruck.collider.gameObject;
TruckMove truckmove = newTruck.GetComponent <TruckMove>();
if (direction < 0)
{
linked[0] = newTruck;
}
else
{
linked[1] = newTruck;
}
truckmove.AddConnection(truck, direction);
}
}
else
{
transform.position = rayPosition;
break;
}
}
}
// Rotation
Ray ray = new Ray(transform.position, Vector3.down);
RaycastHit hitInfoRotate;
if (Physics.Raycast(ray, out hitInfoRotate, 100f, layerMask))
{
Quaternion newRotation = Quaternion.LookRotation(hitInfoRotate.transform.right, hitInfoRotate.transform.up);
float yComponent = newRotation.eulerAngles.y;
if (Mathf.Abs(yComponent - transform.rotation.eulerAngles.y) >= 180)
{
float temp = yComponent - 180;
yComponent = yComponent - 180;
}
//this if statement may be unecessary
if (yComponent >= 360)
{
yComponent = yComponent - 360;
}
newRotation = Quaternion.Euler(newRotation.eulerAngles.x, yComponent, newRotation.eulerAngles.z);
transform.rotation = newRotation;
}
}
}
}
