bool IsNextTileWillBeValid(RoadTile.Type type)
{
Vector2 nextTilePosition = Vector2.zero;
Vector2 simulatedOutDirection = GetNewOutDirection(type, lastOutDirection);
nextTilePosition = lastOutDirection + simulatedOutDirection + standingTilePosition;
return(!activeTileMap.ContainsKey(nextTilePosition));
}
Vector2 GetNewOutDirection(RoadTile.Type type, Vector2 lastOutDirection)
{
Vector2 newOutDirection = lastOutDirection;
Vector2 left = Vector2.Perpendicular(lastOutDirection);
Vector2 right = -left;
if (type == RoadTile.Type.Right)
{
newOutDirection = right;
}
else if (type == RoadTile.Type.Left)
{
newOutDirection = left;
}
return(newOutDirection);
}
public void InstallTile(RoadTile.Type type, Vector3 position, Vector3 direction)
{
RoadTile installedTile = roadTilePool.GetFromPool(type);
installedTile.transform.position = position;
installedTile.transform.rotation = Quaternion.LookRotation(direction);
Vector2 mapPosition = standingTilePosition + lastOutDirection;
activeTileMap.Add(mapPosition, installedTile);
lastWorldPoint = position;
if (type != RoadTile.Type.Straight)
{
Rotator rotator;
RotatorLink rotatorLink = installedTile.GetComponent <RotatorLink>();
if (roadTilePool[roadTilePool.InstantiatedCount - 2].TileType != type)
{
rotator = rotatorPool.GetFromPool();
float clockwiseValue;
if (installedTile.TileType == RoadTile.Type.Left)
{
clockwiseValue = -1;
}
else
{
clockwiseValue = 1;
}
rotator.ApplyInstallProcess(clockwiseValue);
rotatorLink.InstallRotator(rotator);
}
else
{
rotatorLink.Rotator = roadTilePool[roadTilePool.InstantiatedCount - 2].GetComponent <RotatorLink>().Rotator;
}
}
installedTile.ApplyInstallProcess(direction, position, mapPosition);
}
void Generate()
{
while (!HasEscapedCamera())
{
//Select a type.
bool tileApproved = false;
RoadTile.Type selectedType = RoadTile.Type.Straight;
while (!tileApproved)
{
float turnRoll = Random.Range(0, 1f);
if (turnRoll > 1 - turnPossibility)
{
//Turn it is;
if (0.5f > Random.Range(0, 1f))
{
selectedType = RoadTile.Type.Left;
if (oppositionCount < 0)
{
selectedType = RoadTile.Type.Right;
}
}
else
{
selectedType = RoadTile.Type.Right;
if (oppositionCount > 0)
{
selectedType = RoadTile.Type.Left;
}
}
}
else
{
//Straight!!!
selectedType = RoadTile.Type.Straight;
}
tileApproved = IsNextTileWillBeValid(selectedType);
if (tileApproved)
{
if (selectedType == RoadTile.Type.Left)
{
oppositionCount -= 1;
}
else if (selectedType == RoadTile.Type.Right)
{
oppositionCount += 1;
}
}
tryCounter += 1;
if (tryCounter == 10000)
{
Debug.Log("I AM OUT at = " + roadTilePool.InstantiatedCount);
break;
}
}
if (tryCounter == 10000)
{
enabled = false;
break;
}
else
{
tryCounter = 0;
}
InstallTile(selectedType, roadTilePool.LastInstantiated.OutPoint.position, roadTilePool.LastInstantiated.OutPoint.forward);
standingTilePosition += lastOutDirection;
lastOutDirection = GetNewOutDirection(selectedType, lastOutDirection);
}
}
