private IEnumerator ReverseRemoveCurrentNode(NodeRepresentation nodeRep, bool moveOther)
{
graphMain.UpdateCheckList(UtilGraph.LIST_VISUAL, false);
if (!moveOther)
{
// Move element back into stack
Vector3 onTopOfStack = NextElementPositionOnTopOfList() - oneListIndexUp;
nodeRep.MoveNodeRepresentation(onTopOfStack);
nodeRep.SetGravity(false);
yield return(mediumDuration);
nodeRep.SetGravity(true);
}
else
{
// Disable gravity of swapping node reps
int lastNodeRep = nodeRepresentations.Count - 1;
SetGravityForMultipleNodeReps(0, lastNodeRep, false);
// First move all other node representations up
yield return(MoveOtherNodes(0, lastNodeRep, false));
// Move element back into list
nodeRep.MoveNodeRepresentation(spawnPointList.position);
yield return(smallDuration);
// Enable gravity of swapping node reps
SetGravityForMultipleNodeReps(0, lastNodeRep, true);
}
graphMain.UpdateCheckList(UtilGraph.LIST_VISUAL, true);
graphMain.WaitForSupportToComplete--;
}
// Move other nodes up/down to make spot for <..>, changing their list index and position
private IEnumerator MoveOtherNodes(int start, int end, bool increment)
{
// Fix gravity outside this method
// Move all existing list elements up (from the point where we want to insert the new element) *** Copied - <--- Methods made
for (int i = start + 1; i <= end; i++) //for (int i=listObjects.Count-1; i >= index; i--)
{
NodeRepresentation involvedNodeRep = nodeRepresentations[i];
// Find new position and move it
Vector3 newPos = involvedNodeRep.transform.position + oneListIndexUp; // new Vector3(0f, 1f, 0f); <- oneListIndexUp
involvedNodeRep.MoveNodeRepresentation(newPos);
if (increment)
{
involvedNodeRep.ListIndex = i - 1;
nodeRepresentations[i - 1] = involvedNodeRep;
}
else
{
if (i + 1 > nodeRepresentations.Count - 1)
{
Debug.Log("Stop!..");
continue;
}
involvedNodeRep.ListIndex = i + 1;
nodeRepresentations[i + 1] = involvedNodeRep;
}
yield return(involvedNodeRep.HighlightNodeRepresentation(UtilGraph.DIST_UPDATE_COLOR, seconds)); // 1f);
}
}
// Swap 1 by 1: Not implemented/used
private void SwapPositionsOf(NodeRepresentation np1, NodeRepresentation np2)
{
np1.SetGravity(false);
np2.SetGravity(false);
Debug.Log("Switching");
Vector3 np1MoveLeft = np1.transform.position + new Vector3(-0.5f, 0f, 0f);
np1.MoveNodeRepresentation(np1MoveLeft);
Vector3 np2MoveRight = np2.transform.position + new Vector3(0.5f, 0f, 0f);
np2.MoveNodeRepresentation(np2MoveRight);
Debug.Log("Done switching");
}
// Moves the removed element to the 'current node' spot
private void MoveCurrentNode(NodeRepresentation currentNodeRep, bool moveOther)
{
UpdateListIndexes();
// Move object to current node location
currentNodeRep.MoveNodeRepresentation(currentNodePoint.position);
currentNodeRep.CurrentColor = UtilGraph.TRAVERSE_COLOR;
currentNodeRep.name = name = "NodeRep " + currentNodeRep.Node.NodeAlphaID + " (X)";
if (moveOther)
{
// Move other elements in Queue/Priority list
foreach (NodeRepresentation otherobj in nodeRepresentations)
{
otherobj.MoveNodeRepresentation(otherobj.transform.position - oneListIndexUp); //new Vector3(0f, 1f, 0f));
}
}
}
// Adding a visual representation of the node, with priority based on its distance value)
public void PriorityAdd(Node node, int index)
{
UpdateListRoofPosition();
// Move all existing list elements up (from the point where we want to insert the new element)
for (int i = 0; i < index; i++)
{
// Remove gravity to make it easier to move the objects
nodeRepresentations[i].GetComponent <Rigidbody>().useGravity = false;
// Find new position and move it
Vector3 newPos = nodeRepresentations[i].transform.position + oneListIndexUp; // new Vector3(0f, 1f, 0f);
nodeRepresentations[i].GetComponent <MoveObject>().SetDestination(newPos);
}
// Add new element into the open slot
Vector3 pos = spawnPointList.position + oneListIndexUp * (nodeRepresentations.Count - index); // new Vector3(0f, 1f, 0f) <- oneListIndexUp
NodeRepresentation newPrioNodeRep = CreateNodeRepresentation(node, pos, index);
//newPrioNodeRep.GetComponent<TextHolder>().SetSurfaceText(node.NodeAlphaID, node.Dist);
newPrioNodeRep.UpdateSurfaceText(UtilGraph.VISITED_COLOR);
newPrioNodeRep.MoveNodeRepresentation(pos);
nodeRepresentations.Insert(index, newPrioNodeRep);
// Change color of the node representation we are looking for
if (node.IsEndNode)
{
newPrioNodeRep.CurrentColor = UtilGraph.SHORTEST_PATH_COLOR;
}
// Enable gravity again and update indexes
for (int i = 0; i < nodeRepresentations.Count; i++)
{
NodeRepresentation nodeRep = nodeRepresentations[i];
nodeRep.SetGravity(true);
nodeRep.ListIndex = i;
}
}
// Updates value and position of one node representation and other involved node reps.
public IEnumerator UpdateValueAndPositionOf(Node node, int index, bool increment)
{
graphMain.UpdateCheckList(UtilGraph.LIST_VISUAL, false);
Color prevColor = node.CurrentColor;
node.CurrentColor = UtilGraph.DIST_UPDATE_COLOR;
// Node representation we want to move
NodeRepresentation mainNodeRep = FindNodeRepresentation(node);
// Update surface text
mainNodeRep.UpdateSurfaceText(UtilGraph.DIST_UPDATE_COLOR);
// Moving from index
int mainNodeRepIndex = mainNodeRep.ListIndex;
//Debug.Log("Updating value of node '" + node.NodeAlphaID + "'. Current index=" + currentNodeRepIndex + " == " + nodeRepresentations.IndexOf(nodeRep) + " ???");
// Check if index changed
if (mainNodeRepIndex - index != 0)
{
// Disable gravity of swapping node reps
SetGravityForMultipleNodeReps(0, index, false);
// Move node left and down
Vector3 moveLeft = mainNodeRep.transform.position + new Vector3(-1f, 0f, 0f);
mainNodeRep.MoveNodeRepresentation(moveLeft);
yield return(smallDuration);
if (increment)
{
int moveDownYpos = mainNodeRepIndex - index;
Vector3 moveDown = mainNodeRep.transform.position + new Vector3(-1f, moveDownYpos, 0f);
mainNodeRep.MoveNodeRepresentation(moveDown);
yield return(mediumDuration);
// Move all the other involved up
yield return(MoveOtherNodes(mainNodeRepIndex, index, true));
}
else
{
// Backward step (Move node representation up)
int moveUpYpos = index - mainNodeRepIndex;
Vector3 moveUp = mainNodeRep.transform.position + new Vector3(-1f, moveUpYpos, 0f);
mainNodeRep.MoveNodeRepresentation(moveUp);
yield return(mediumDuration);
// Move all the other involved down
yield return(MoveOtherNodes(mainNodeRepIndex, index, false));
}
// Move back into list
Vector3 backInTheList = new Vector3(spawnPointList.position.x, mainNodeRep.transform.position.y, mainNodeRep.transform.position.z);
mainNodeRep.MoveNodeRepresentation(backInTheList); //nodeRep.UpdateIndexPosition(index);
mainNodeRep.ListIndex = index;
nodeRepresentations[index] = mainNodeRep;
yield return(mainNodeRep.HighlightNodeRepresentation(UtilGraph.DIST_UPDATE_COLOR, seconds)); // 1f);
// Enable gravity again
SetGravityForMultipleNodeReps(0, index, true);
}
node.CurrentColor = prevColor;
graphMain.UpdateCheckList(UtilGraph.LIST_VISUAL, true);
graphMain.WaitForSupportToComplete--;
}