void Update()
{
//Goes through each touch
foreach (Touch t in Input.touches)
{
//If any are over UI, then return
if (EventSystem.current.IsPointerOverGameObject(t.fingerId))
{
return;
}
}
//Returns out if a slider is being dragged
if (UIManager.Instance.sliderIsBeingDragged)
{
return;
}
if (inputPhase == InputPhase.Placing)
{
//If the player is selecting
if (inputType.IsHovering())
{
//Stores the data from the raycast
TrackableHit trackableHit;
//Shoots a ray that can only hit within the bounds of a tracked plane, and if it hits:
if (Frame.Raycast(inputType.GetCursorPosition().x, inputType.GetCursorPosition().y, TrackableHitFlags.PlaneWithinBounds, out trackableHit))
{
//Create an anchor at the hitPoint
Anchor anchor = Session.CreateAnchor(trackableHit.Pose);
//Instantiates the chessboard at the hitpoint, as a prefab of the anchor
chessBoard = Instantiate(chessBoardPrefab, trackableHit.Pose.position, Quaternion.identity, anchor.transform).transform;
//Face chessboard to player
chessBoard.LookAt(transform);
chessBoard.rotation = Quaternion.Euler(new Vector3(0, chessBoard.rotation.y, 0));
//Changes the input phase after the board is placed
inputPhase = InputPhase.Playing;
//Hides the tracked planes
showTrackedPlanes = false;
//Sets the move board button to interactable
UIManager.Instance.moveBoardButton.interactable = true;
}
}
return;
}
else if (inputPhase == InputPhase.Playing)
{
//Cast a ray from its mouse position
Ray ray = cam.ScreenPointToRay(inputType.GetCursorPosition());
//Temp variable
RaycastHit hit;
//If the ray hits
if (Physics.Raycast(ray, out hit))
{
//If it hits a square
if (hit.collider.tag == "Square")
{
Square selectedSquare = hit.transform.GetComponent <Square>();
if (selectedObject != null && inputType.IsSelecting())
{
//Get the piece script
Piece selectedPiece = selectedObject.GetComponent <Piece>();
//If the piece is on the team whose turn it is, and it can move to the spot
if (selectedPiece.team == TeamManager.Instance.currentPlayingTeam && selectedPiece.Move(selectedSquare.boardPosition))
{
//Resets the selected piece
selectedPiece.UnHighlight();
selectedObject = null;
hoveredObject = null;
return;
}
}
//If the square has a piece
if (selectedSquare.currentPiece != null)
{
Piece selectedPiece = selectedSquare.currentPiece;
//If the player is selecting
if (inputType.IsSelecting())
{
//If the piece belongs to the team whose turn it is
if (selectedPiece.team == TeamManager.Instance.currentPlayingTeam)
{
//If the selected piece is a new piece
if (selectedPiece.gameObject != selectedObject && selectedObject != null)
{
//Unhighlights the old object
selectedObject.GetComponent <Piece>().UnHighlight();
}
//Set as selected object
selectedObject = selectedPiece.gameObject;
//Highlight the squares it can move to
selectedPiece.HighlightAllPossibleMoves();
//Selects the piece graphically
selectedPiece.Select();
}
}
//If the player is hovering and the piece isn't already selected
else if (inputType.IsHovering() && !selectedPiece.selected)
{
if (selectedPiece != (Object)hoveredObject)
{
if (hoveredObject != null && !hoveredObject.selected)
{
hoveredObject.UnHighlight();
}
}
hoveredObject = selectedPiece;
hoveredObject.Highlight(Piece.hoverMagnitude);
}
}
else
{
if (inputType.IsHovering() && !selectedSquare.selected)
{
if (selectedSquare != (Object)hoveredObject)
{
if (hoveredObject != null && !hoveredObject.selected)
{
hoveredObject.UnHighlight();
}
}
hoveredObject = selectedSquare;
hoveredObject.Highlight(Square.hoverHighlightMagnitude);
}
}
}
}
}
else if (inputPhase == InputPhase.Moving)
{
//If there are 2 fingers on the screen
if (Input.touchCount > 1)
{
//Gets both of the touches
Touch touch1 = Input.GetTouch(0);
Touch touch2 = Input.GetTouch(1);
//Gets the positions of the touches last frame
Vector2 previousPos1 = touch1.position - touch1.deltaPosition;
Vector2 previousPos2 = touch2.position - touch2.deltaPosition;
//Gets the distance between both fingers last frame
float previousDistance = (previousPos1 - previousPos2).magnitude;
//Gets the distance between both fingers this frame
float currentDistance = (touch1.position - touch2.position).magnitude;
//Gets the change in distance between the 2 fingers in this frame
float distanceMagnitude = (currentDistance - previousDistance);
//Multiplies it with scaleSpeed
float changeAmount = distanceMagnitude * scaleSpeed;
//What the new scale of the board will be
Vector3 newScale = chessBoard.localScale + new Vector3(changeAmount, changeAmount, changeAmount);
//If the new scale is bigger than the max scale, set the scale to the max scale
if (newScale.x > maxBoardSize)
{
chessBoard.transform.localScale = new Vector3(maxBoardSize, maxBoardSize, maxBoardSize);
}
//If the new scale is smaller than the min scale, set the scale to the min scale
else if (newScale.x < minimumBoardSize)
{
chessBoard.transform.localScale = new Vector3(minimumBoardSize, minimumBoardSize, minimumBoardSize);
}
//If the new scale is within the set bounds, set it to the new scale
else
{
chessBoard.transform.localScale = newScale;
}
}
//If the player is selecting
else if (inputType.IsHovering())
{
//Stores the data from the raycast
TrackableHit trackableHit;
//Shoots a ray that can only hit within the bounds of a tracked plane, and if it hits:
if (Frame.Raycast(inputType.GetCursorPosition().x, inputType.GetCursorPosition().y, TrackableHitFlags.PlaneWithinBounds, out trackableHit))
{
//Moves the chessboard to the selected point
chessBoard.position = trackableHit.Pose.position;
}
}
}
debugText.text = UIManager.Instance.sliderIsBeingDragged.ToString();
}
