A preview tile should be displayed when the player hovers over an arrow

.vs/WinterGame/xs/UserPrefs.xml

@@ -0,0 +1,16 @@
+<Properties StartupConfiguration="{D1800BB4-C760-9125-B657-3B591839070B}|">
+  <MonoDevelop.Ide.Workbench ActiveDocument="Assets/Scripts/EdgeHandler.cs">
+    <Files>
+      <File FileName="Assets/Scripts/EdgeHandler.cs" Line="132" Column="89" />
+      <File FileName="Assets/Scripts/MazeHandler.cs" Line="15" Column="15" />
+      <File FileName="Assets/Scripts/TileHolder.cs" Line="12" Column="14" />
+    </Files>
+  </MonoDevelop.Ide.Workbench>
+  <MonoDevelop.Ide.DebuggingService.PinnedWatches />
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" />
+  <MonoDevelop.Ide.ItemProperties.Assembly-CSharp PreferredExecutionTarget="Unity.Editor" />
+  <MonoDevelop.Ide.DebuggingService.Breakpoints>
+    <BreakpointStore />
+  </MonoDevelop.Ide.DebuggingService.Breakpoints>
+  <MultiItemStartupConfigurations />
+</Properties>

Assets/Scripts/EdgeHandler.cs

@@ -48,12 +48,21 @@ public void OnMouseEnter ()
 
 		myRenderer.material.color = Color.red;
 
+        UpdatePreviewTile();
 
-	}
+
+    }
 
 	public void OnMouseExit ()
 	{
-		MeshRenderer myRenderer = GetComponent <MeshRenderer> ();
+        if (mazeHandler.previewTileNode != null)
+        {
+            Destroy(mazeHandler.previewTileNode.transform.parent.gameObject);
+        }
+
+        mazeHandler.previewTileNode = null;
+
+        MeshRenderer myRenderer = GetComponent <MeshRenderer> ();
 
 		myRenderer.material.color = startColor;
 
@@ -67,12 +76,66 @@ public void OnMouseOver ()
 			//areTilesShifting = true;
 
 			ShiftTilesV2 ();
+            UpdatePreviewTile ();
 
 		}
 
 	}
 
-	public void GenerateNodesArray ()
+    public void UpdatePreviewTile ()
+    {
+        if (mazeHandler.previewTileNode != null)
+        {
+            Destroy(mazeHandler.previewTileNode.transform.parent.gameObject);
+        }
+
+        mazeHandler.previewTileNode = null;
+
+        GameObject preview = null;
+
+        switch ((TileTypes)mazeHandler.spareTileType)
+        {
+            case TileTypes.Corner:
+                preview = Instantiate(mazeHandler.spareHolder.tileCorner, new Vector3(1000, 0, 1000), Quaternion.identity);
+                break;
+            case TileTypes.Straight:
+                preview = Instantiate(mazeHandler.spareHolder.tileStraight, new Vector3(1000, 0, 1000), Quaternion.identity);
+                break;
+            case TileTypes.TShape:
+                preview = Instantiate(mazeHandler.spareHolder.tileTShape, new Vector3(1000, 0, 1000), Quaternion.identity);
+                break;
+        }
+
+        foreach (Transform part in preview.gameObject.GetComponentsInChildren<Transform>())
+        {
+            part.gameObject.layer = 2;
+        }
+
+        preview.name = "Preview Tile";
+
+        switch (thisEdgeDirection)
+        {
+            case EdgeDirections.NegX:
+                preview.transform.position = new Vector3(20, 0.5f, transform.position.z);
+                break;
+            case EdgeDirections.PosX:
+                preview.transform.position = new Vector3(-20, 0.5f, transform.position.z);
+                break;
+            case EdgeDirections.NegZ:
+                preview.transform.position = new Vector3(transform.position.x, 0.5f, 20);
+                break;
+            case EdgeDirections.PosZ:
+                preview.transform.position = new Vector3(transform.position.x, 0.5f, -20);
+                break;
+        }
+
+        preview.transform.rotation = mazeHandler.spareTileNode.transform.parent.rotation;
+
+        mazeHandler.previewTileNode = preview.GetComponentInChildren<TileNode>();
+
+    }
+
+    public void GenerateNodesArray ()
 	{
 		nodes = new Transform[7];
 
@@ -196,8 +259,8 @@ public void ShiftTilesV2 () //Move tiles in the direction equivalent to the edge
 		//Set spareTileNode to the tile which will be pushed out
 		mazeHandler.spareTileNode = nodes[6].GetComponentInChildren<TileNode>();
 
-		//Move the tiles up the array (so nodes[6] becomes nodes[5], 5 becomes 4, all the way to 1 becomes 0)
-		for (int i = 6; i > 0; i--)
+        //Move the tiles up the array (so nodes[6] becomes nodes[5], 5 becomes 4, all the way to 1 becomes 0)
+        for (int i = 6; i > 0; i--)
 		{
 			nodes[i] = nodes [i - 1];	
 
@@ -212,8 +275,18 @@ public void ShiftTilesV2 () //Move tiles in the direction equivalent to the edge
 
 		Vector3 startPosition = startTransform.position;
 
-		//Used to determine how the tiles should be offset, only one value should be non-zero and will be +/- 1.
-		int xOffset = 0;
+        // If the tile which will be pushed out has a player on it, move the player to the opposite end
+        PlayerController player;
+        if (player = mazeHandler.spareTileNode.transform.GetComponentInChildren<PlayerController>())
+        {
+            player.transform.parent = null;  // Clear the old parent
+            player.currentNode = nodes[0].GetComponentInChildren<TileNode>();  // Set the new tile as the current node
+            player.transform.position = player.currentNode.transform.position;  // Move the player to the new tile
+            player.transform.parent = player.currentNode.transform;  // Set the new tile as the parent
+        }
+
+        //Used to determine how the tiles should be offset, only one value should be non-zero and will be +/- 1.
+        int xOffset = 0;
 		int zOffset = 0;
 
 		//This was taken out of the loop to speed it up a little bit

Assets/Scripts/MazeHandler.cs

@@ -14,6 +14,7 @@ public class MazeHandler : MonoBehaviour
 	public TileHolder[] tileHolders;
 	public TileHolder spareHolder;
 	public TileNode spareTileNode;
+    public TileNode previewTileNode;
 	public EdgeHandler[] arrows;
 	public TileNode[] allTileNodes;
 

Assets/Scripts/PlayerController.cs

@@ -23,9 +23,11 @@ void Start ()
 	{
 		pathFinder = GetComponent <PathFinding> ();
 
-		//currentNode = startNode;
+        //currentNode = startNode;
 
-		//transform.position = currentNode.transform.position;
+        //transform.position = currentNode.transform.position;
+
+        transform.parent = currentNode.transform;
 
 	}
 
@@ -43,11 +45,14 @@ void Update ()
 
 				if ((path = pathFinder.DoesAnyPathExist (currentNode, hitNode)) != null)
 				{
+                    transform.parent = null;
+
                     MoveAlongPath(path);
 
                     Debug.Log("Path is " + path.Count + " tiles long.");
                     //transform.position = hitNode.transform.position;
 					currentNode = hitNode;
+                    transform.parent = currentNode.transform;
 
 				} else 
 				{

Library/AssetImportState

@@ -1 +1 @@
-5;0;4;0;0
+2;0;196608;0;0