// Spawn a new dot
public DotController SpawnDot(List <Waypoint> currentWaypoints)
{
DotController newDot = dotManager.GetNewDot();
// add drop waypoints to the new dot
for (int i = 0; i < currentWaypoints.Count; i++)
{
newDot.AddWaypoint(currentWaypoints[i]);
}
for (int i = 0; i < dotsToDrop.Count; i++)
{
Waypoint waypoint = new Waypoint(dotsToDrop[i].transform.position);
newDot.AddWaypoint(waypoint);
}
// place the spawned dot
int dropNum = dotsToDrop.Count + 1;
float screenTop = screenUtil.MaxY();
float ySpacing = coordinateSpace.YSpacing();
float xPos = transform.position.x;
float yPos = screenTop + (ySpacing * dropNum);
newDot.transform.position = new Vector3(xPos, yPos, 0);
dotsToDrop.Add(newDot);
return(newDot);
}
// Start dropping current dot down to this space's screen position
public void DropDot(float dropSpeed)
{
if (currentDot.IsDropping)
{
currentDot.AddWaypoint(new Waypoint(screenPosition));
}
currentDot.Drop(dropSpeed);
}
// Recursively propogates up adjacent spaces to find a new dot
DotController FindNextDot(BoardSpace space, List <Waypoint> waypoints)
{
AdjacentSpaces adjacent = space.GetAdjacentSpaces();
Waypoint spaceWaypoint = new Waypoint(screenPosition);
if (space.IsTopSpace)
{
BoardSpaceSpawner boardSpaceSpawner = space.GetSpawner();
DotController dot = space.GetCurrentDot();
// Spawn a new dot to drop
if (space.IsEmpty || dot.FlaggedToDrop)
{
waypoints.Add(spaceWaypoint);
DotController newDot = boardSpaceSpawner.SpawnDot(waypoints);
newDot.FlaggedToDrop = true;
return(newDot);
}
// Current dot is valid
waypoints.Add(spaceWaypoint);
for (int i = 0; i < waypoints.Count; i++)
{
dot.AddWaypoint(waypoints[i]);
}
dot.FlaggedToDrop = true;
return(dot);
}
BoardSpace nextSpace = adjacent.Top;
DotController nextDot = nextSpace.GetCurrentDot();
// Propogate up adjacent dots
if (nextSpace.IsEmpty || nextDot.FlaggedToDrop)
{
waypoints.Add(spaceWaypoint);
return(FindNextDot(nextSpace, waypoints));
}
// Found valid dot
waypoints.Add(spaceWaypoint);
for (int i = 0; i < waypoints.Count; i++)
{
nextDot.AddWaypoint(waypoints[i]);
}
nextDot.FlaggedToDrop = true;
return(nextDot);
}
