/// <summary>
/// Places a car on a roadobject
/// </summary>
/// <param name="currentRoadObject"></param>
public void PlaceCar(RoadObject currentRoadObject)
{
GameObject tempCarObject = Instantiate(carPrefab, new Vector3(0f, 0f, 0f), Quaternion.identity);
Car tempCar = tempCarObject.GetComponent <Car>();
tempCar.currentRoad = currentRoadObject;
tempCarObject.transform.SetParent(this.transform);
allCars.Add(tempCar);
}
/// <summary>
/// Generate the road based on ID
/// </summary>
/// <param name="road"></param>
public void GenerateRoad(RoadItem road)
{
if (road.properties.highway != "cycleway" && road.properties.highway != "pedestrian" && road.properties.highway != "service")
{
GameObject temp = Instantiate(roadObject, new Vector3(0f, 0f, 0f), Quaternion.identity);
temp.transform.SetParent(this.transform);
temp.name = road.properties.name;
RoadObject tempRoadObject = temp.GetComponent <RoadObject>();
tempRoadObject.Intiate(road);
allLoadedRoads.Add(tempRoadObject);
}
}
/// <summary>
/// Moves the car and looks for new roads if the car needs a new road
/// </summary>
/// <param name="compensationVector"></param>
public void MoveCar(Vector3 compensationVector)
{
if (currentRoad.roadPoints.Count > currentRoadIndex)
{
// calculates the look height of the car based on the road and the cars point
Vector3 tempLook = new Vector3(currentRoad.roadPoints[currentRoadIndex].pointCoordinates.x, compensationVector.y, currentRoad.roadPoints[currentRoadIndex].pointCoordinates.z);
if (Vector3.Distance(transform.position, tempLook) > 1f)
{
lastRecordedHeight = compensationVector.y;
// puts the car on the road
transform.position = compensationVector;
// looks at the point where the car is driving
transform.LookAt(tempLook); // MAYBE U CAN PUT THIS IN THE ELSE SO ITS ONLY EXECUTED ONCE????
// propels the car forward
gameObject.transform.Translate(transform.forward * Time.deltaTime * speed * vehicleFrameSpeedCompensator, Space.World);
}
else
{
// goes to the next point on the road list
currentRoadIndex++;
}
// car stuck timer, as long as the car is moving it will add time to it
carResetTimeStamp = Time.time + maxWaitingTime;
}
else
{
// optimization by executing once every 10 frames
findRoadLoopFrames++;
if (findRoadLoopFrames % 10 == 0 && nextRoad == null)
{
transform.position = compensationVector;
// resets the point DEMO ONLY
foreach (RoadObject obj in GenerateRoads.Instance.shuffledRoadsList)
{
// calculates distance between the car and the 1st object of the found road, this should indicate wether the road is close or not
float distance = Vector3.Distance(transform.position, obj.roadPoints[0].pointCoordinates);
// finds new road segment based on distance
if (distance < Mathf.Round(Random.Range(7, 13)) && currentRoad != obj && obj != lastRoad)
{
if (Vector3.Distance(transform.position, obj.roadPoints[0].pointCoordinates) < Vector3.Distance(transform.position, obj.roadPoints[obj.roadPoints.Count - 1].pointCoordinates))
{
// checks if the point is infront of the player or behind so the car doesn't do "illegal" weird turns
Vector3 toTarget = (obj.roadPoints[0].pointCoordinates - transform.position).normalized;
if (Vector3.Dot(toTarget, transform.forward) > 0)
{
// assigns the newly found road
lastRoad = currentRoad;
currentRoad = obj;
nextRoad = obj;
break;
}
}
}
else if (Time.time > carResetTimeStamp)
{
// if the car is stuck, it will reset the position to a random road on the map
lastRoad = currentRoad;
currentRoad = obj;
transform.position = obj.roadPoints[0].pointCoordinates;
currentRoadIndex = 0;
nextRoad = null;
break;
}
}
}
if (nextRoad != null)
{
// moves the car to the next roads starting point
Vector3 tempLook = new Vector3(currentRoad.roadPoints[0].pointCoordinates.x, compensationVector.y, currentRoad.roadPoints[0].pointCoordinates.z);
float distanceToRoadPoint = Vector3.Distance(transform.position, tempLook);
if (distanceToRoadPoint > 1f)
{
transform.position = compensationVector;
// looks at the point where the car is driving
transform.LookAt(tempLook);
// propels the car forward
gameObject.transform.Translate(transform.forward * Time.deltaTime * speed * vehicleFrameSpeedCompensator, Space.World);
}
else
{
currentRoadIndex = 0;
nextRoad = null;
}
}
}
}