// Road
public void BuildRoadBetween(Station a, Station b)
{
bool valid =
a != b &&
a.RoadList.Count < a.RoadLimits &&
b.RoadList.Count < b.RoadLimits &&
Vector2.Distance(a.Pos, b.Pos) < GameMaster.RoadMaxLength;
if (!valid)
{
return;
}
// Check overlapping
foreach (var road in a.RoadList)
{
valid &= road.Next(a) != b;
}
foreach (var road in b.RoadList)
{
valid &= road.Next(b) != a;
}
if (valid)
{
Vector2 pos = (a.Pos + b.Pos) / 2.0f;
Debug.Log("Build road between " + a.ID + ", " + b.ID);
GameObject newRoad = Instantiate(RoadPrefab, pos, Quaternion.identity, RoadGroup.transform);
RoadController controller = newRoad.GetComponent <RoadController>();
Road road = controller.Initialize();
road.Connect(a, b);
RoadList.Add(road);
// Build road line renderer
LineRenderer lr = newRoad.GetComponent <LineRenderer>();
lr.useWorldSpace = true;
Vector2 diffVec = b.Pos - a.Pos;
if (diffVec.magnitude > 1.0f)
{
diffVec -= 0.5f * diffVec.normalized;
}
int segments = Mathf.Max(Mathf.CeilToInt(diffVec.magnitude / 0.15f), 18);
lr.positionCount = segments + 1;
for (int i = 0; i <= segments; i++)
{
Vector3 newPointPos = new Vector3(0.0f, 0.0f, -road.Height * Mathf.Sin(i * Mathf.PI / segments))
+ i * (Vector3)diffVec / segments + (Vector3)a.Pos + 0.25f * (Vector3)diffVec.normalized;
lr.SetPosition(i, newPointPos);
}
//TODO: Manage animator
MoneyLeft -= GameMaster.Instance.RoadCost;
UpdateNavigation();
}
else
{
//TODO: Build error
Debug.LogWarning("Road is invalid");
}
}
