/// <summary>
/// Tries to move a Duplicant to a more sensible location when they are about to fall.
/// </summary>
/// <param name="instance">The fall monitor to update if successful.</param>
/// <param name="navigator">The Duplicant to check.</param>
/// <param name="layer">The location history of the Duplicant.</param>
/// <returns>true if the Duplicant was successfully moved away from entombment, or
/// false otherwise.</returns>
private static bool TryEscapeFalling(LocationHistoryTransitionLayer layer,
Navigator navigator, FallMonitor.Instance instance, ref bool flipEmote) {
bool moved = false;
for (int i = 0; i < LocationHistoryTransitionLayer.TRACK_CELLS; i++) {
int last = layer.VisitedCells[i], above = Grid.CellAbove(last);
#if DEBUG
PUtil.LogDebug("{0} is falling, trying to move to {1:D}".F(navigator.
gameObject?.name, last));
#endif
if (Grid.IsValidCell(last) && IsValidNavCell(navigator, last)) {
ForceMoveTo(instance, last, navigator, ref flipEmote);
break;
}
}
return moved;
}
/// <summary>
/// Tries to move a Duplicant to a more sensible location when entombed or falling.
/// </summary>
/// <param name="layer">The location history of the Duplicant.</param>
/// <param name="navigator">The Duplicant to check.</param>
/// <param name="instance">The fall monitor to update if successful.</param>
/// <returns>true if the Duplicant was successfully moved away, or false otherwise.</returns>
private static bool TryEscape(LocationHistoryTransitionLayer layer,
Navigator navigator, FallMonitor.Instance instance, ref bool flipEmote)
{
bool moved = false;
for (int i = 0; i < LocationHistoryTransitionLayer.TRACK_CELLS; i++)
{
int last = layer.VisitedCells[i];
if (Grid.IsValidCell(last) && IsValidNavCell(navigator, last))
{
PUtil.LogDebug("{0} is in trouble, trying to escape to {1:D}".F(navigator.
gameObject?.name, last));
ForceMoveTo(instance, last, navigator, ref flipEmote);
// Prevents a loop back and forth between two cells in the history
layer.Reset();
break;
}
}
return(moved);
}
