private void Update()
{
if (Input.touchCount > 0 && grid.GetIsElementMovementDone())
{
Touch currentTouch = Input.GetTouch(0);
IntVector2 hitGridIndex = new IntVector2(0, 0);
switch (selectionMode)
{
case ESelectionMode.SWAP:
#region SWAP
#region Touch input
switch (currentTouch.phase)
{
#region TouchPhase.Began
case TouchPhase.Began:
hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(currentTouch.position));
if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
{
selectedElementIndices = new List <IntVector2>();
selectedElementIndices.Add(hitGridIndex);
GridElementData elementData = grid.GetGridElementDataFromIndex(selectedElementIndices[0]);
selectedElementType = elementData.elementType;
if (selectedElementType != null)
{
selectedElementTransform = elementData.elementTransform;
effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
//TODO HERE: Highlight available directions
}
}
lastGridIndexToHoverOver = hitGridIndex;
break;
#endregion
#region TouchPhase.Moved
case TouchPhase.Moved:
if (selectedElementTransform != null)
{
hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(currentTouch.position));
if (lastGridIndexToHoverOver != hitGridIndex)
{
if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
{
if (selectedElementIndices[0] != hitGridIndex)
{
ElementType hitElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
if (hitElementType != null)
{
effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
}
}
}
//If the lastGridIndexToHoverOver is a valid index and not the same as the grabbed element's index
if ((lastGridIndexToHoverOver.x >= 0 && lastGridIndexToHoverOver.y >= 0) && lastGridIndexToHoverOver != selectedElementIndices[0])
{
effectManager.ClearSelectionEffectAtIndex(lastGridIndexToHoverOver);
}
lastGridIndexToHoverOver = hitGridIndex;
}
}
break;
#endregion
#region TouchPhase.Ended
case TouchPhase.Ended:
if (selectedElementTransform != null)
{
hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(currentTouch.position));
if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
{
if (selectedElementIndices.Contains(hitGridIndex))
{
grid.MoveElementsToCorrectPositions(swapMovementSpeedIncrementMultiplier);
}
else
{
IntVector2 releasePointIndex = hitGridIndex;
grid.SwapElements(selectedElementIndices[0], releasePointIndex);
IncrementMoves();
}
}
grid.MoveElementsToCorrectPositions(swapMovementSpeedIncrementMultiplier);
}
selectedElementIndices.Clear();
selectedElementTransform = null;
effectManager.ClearAllSelectionEffects();
break;
#endregion
case TouchPhase.Canceled:
selectedElementIndices.Clear();
selectedElementTransform = null;
effectManager.ClearAllSelectionEffects();
break;
default:
break;
}
#endregion
#region Mouse input
/*
#region LeftMouseButton Down
* if (Input.GetMouseButtonDown(0) && grid.GetIsElementMovementDone())
* {
* hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(Input.mousePosition));
* if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
* {
* selectedElementIndices = new List<IntVector2>();
* selectedElementIndices.Add(hitGridIndex);
* GridElementData elementData = grid.GetGridElementDataFromIndex(selectedElementIndices[0]);
* selectedElementType = elementData.elementType;
* //print("selectedElementType: " + selectedElementType);
* if (selectedElementType != null)
* {
* selectedElementTransform = elementData.elementTransform;
* effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
*
* //TODO HERE: Highlight available directions
*
* //print("Grabbing tile at index " + selectedElementIndices[0]);
* }
* //else
* //{
* // print("INVALID SELECTION: Selected element type is null!");
* //}
* }
* //else
* //{
* // print("INVALID SELECTION: Selected position is outside of the grid.");
* //}
*
* lastGridIndexToHoverOver = hitGridIndex;
* }
#endregion
*
#region LeftMouseButton Held
* if (Input.GetMouseButton(0) && selectedElementIndices.Count > 0)
* {
* if (lastMousePos != Input.mousePosition)
* {
* hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(Input.mousePosition));
* if (lastGridIndexToHoverOver != hitGridIndex)
* {
* if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
* {
* if (!selectedElementIndices.Contains(hitGridIndex))
* {
* ElementType hitElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
*
* if (hitElementType != null)
* {
* effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
* }
* }
* }
*
* if ((lastGridIndexToHoverOver.x >= 0 && lastGridIndexToHoverOver.y >= 0) && lastGridIndexToHoverOver != selectedElementIndices[0])
* effectManager.ClearSelectionEffectAtIndex(lastGridIndexToHoverOver);
* lastGridIndexToHoverOver = hitGridIndex;
* }
*
* lastMousePos = Input.mousePosition;
* }
* }
#endregion
*
#region LeftMouseButton Up
* if (Input.GetMouseButtonUp(0) && selectedElementTransform != null)
* {
* hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(Input.mousePosition));
* if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
* {
* if (selectedElementIndices.Contains(hitGridIndex))
* {
* //print("Grabbed element released at it's original index, resetting element position.");
*
* grid.MoveElementsToCorrectPositions(swapMovementSpeedIncrementMultiplier);
* }
* else
* {
* IntVector2 releasePointIndex = hitGridIndex;
* //print("Released element at index " + releasePointIndex + ", swapping positions");
*
* //TODO HERE: Check if hitTile is on a viable lane (e.g. if swap is restricted on the same lanes as the grabbed element)
*
* //TODO HERE: Check if valid move (e.g. if swap allowed only when it results in a match; pre-check match)
*
* grid.SwapElements(selectedElementIndices[0], releasePointIndex);
*
* grid.MoveElementsToCorrectPositions(swapMovementSpeedIncrementMultiplier);
* IncrementMoves();
* }
* }
* else
* {
* //print("Released element outside of the grid, resetting element position.");
*
* grid.MoveElementsToCorrectPositions(swapMovementSpeedIncrementMultiplier);
* }
*
* selectedElementIndices.Clear();
* selectedElementTransform = null;
* effectManager.ClearAllSelectionEffects();
* }
#endregion
*/
#endregion
if (selectedElementTransform != null)
{
Vector3 touchPosition = Camera.main.ScreenToWorldPoint(currentTouch.position);
touchPosition.z = 0;
if (touchPosition.y > elementMaxYPosDuringSwapGrab)
{
touchPosition.y = elementMaxYPosDuringSwapGrab;
}
selectedElementTransform.position = touchPosition;
}
#endregion
break;
case ESelectionMode.CONNECT:
#region CONNECT
#region Touch Input
switch (currentTouch.phase)
{
#region TouchPhase.Began
case TouchPhase.Began:
selectedElementIndices = new List <IntVector2>();
hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(currentTouch.position));
//If the hitGridIndex is a valid index
if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
{
selectedElementIndices.Add(hitGridIndex);
selectedElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
if (selectedElementType != null)
{
//Start selection on the selected element
invalidSelection = false;
effectManager.StartSelectionLine(hitGridIndex);
effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
effectManager.HighlightIndices(grid.FindMatchesForIndex(hitGridIndex));
}
}
break;
#endregion
#region TouchPhase.Moved
case TouchPhase.Moved:
if (!invalidSelection && selectedElementIndices.Count > 0)
{
hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(currentTouch.position));
//If the hitGridIndex is a valid index
if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
{
if (!selectedElementIndices.Contains(hitGridIndex))
{
ElementType hitElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
if (hitElementType != null)
{
//If the newly selected element is not a neighbour of the previously selected one
if (!grid.CheckIfNeighbours(selectedElementIndices[selectedElementIndices.Count - 1], hitGridIndex))
{
InvalidateSelection();
}
bool isOfMatchingType = false;
//Check that the newly selected element is of matching type with the first selected element
for (int i = 0; i < selectedElementType.matchingElements.Length; i++)
{
if (hitElementType == selectedElementType.matchingElements[i])
{
isOfMatchingType = true;
}
}
if (isOfMatchingType)
{
//Add to selection
selectedElementIndices.Add(hitGridIndex);
effectManager.AddPointToSelectionLine(hitGridIndex);
effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
}
else
{
//Add to selection visually, but invalidate selection
effectManager.AddPointToSelectionLine(hitGridIndex);
effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
InvalidateSelection();
}
}
}
}
}
break;
#endregion
#region TouchPhase.Ended
case TouchPhase.Ended:
if (selectedElementIndices.Count > 0)
{
if (!invalidSelection)
{
if (selectedElementIndices.Count >= grid.minViableConnection)
{
//Increase score
effectManager.SpawnPointPopUpsForMatch(selectedElementIndices);
scoreShouldBe += selectedElementIndices.Count * selectedElementIndices.Count;
IncrementMoves();
grid.RemoveElementsAtIndices(selectedElementIndices);
grid.FillGrid();
grid.MoveElementsToCorrectPositions();
}
}
}
ClearSelectionsAndRelatedEffects();
break;
#endregion
case TouchPhase.Canceled:
ClearSelectionsAndRelatedEffects();
break;
default:
break;
}
#endregion
#region Mouse Input
/*
#region LeftMouseButton Down
* if (Input.GetMouseButtonDown(0) && grid.GetIsElementMovementDone())
* {
* selectedElementIndices = new List<IntVector2>();
*
* hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(Input.mousePosition));
* if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
* {
* selectedElementIndices.Add(hitGridIndex);
* selectedElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
*
* if (selectedElementType != null)
* {
* invalidSelection = false;
* effectManager.StartSelectionLine(hitGridIndex);
* effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
*
* effectManager.HighlightIndices(grid.FindMatchesForIndex(hitGridIndex));
*
* }
* }
* }
#endregion
*
#region LeftMouseButton Held
* if (!invalidSelection && Input.GetMouseButton(0) && selectedElementIndices.Count > 0)
* {
* if (lastMousePos != Input.mousePosition)
* {
* hitGridIndex = grid.GetGridIndexFromWorldPosition(Camera.main.ScreenToWorldPoint(Input.mousePosition));
* if (hitGridIndex.x >= 0 && hitGridIndex.y >= 0)
* {
* if (!selectedElementIndices.Contains(hitGridIndex))
* {
* ElementType hitElementType = grid.GetGridElementDataFromIndex(hitGridIndex).elementType;
*
* if (hitElementType != null)
* {
* if (!grid.CheckIfNeighbours(selectedElementIndices[selectedElementIndices.Count - 1], hitGridIndex))
* {
* InvalidateSelection();
* }
*
* bool isOfMatchingType = false;
*
* for (int i = 0; i < selectedElementType.matchingElements.Length; i++)
* {
* if (hitElementType == selectedElementType.matchingElements[i])
* isOfMatchingType = true;
* }
*
* if (isOfMatchingType)
* {
* selectedElementIndices.Add(hitGridIndex);
* effectManager.AddPointToSelectionLine(hitGridIndex);
* effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
* }
* else
* {
* effectManager.AddPointToSelectionLine(hitGridIndex);
* effectManager.SpawnSelectionEffectAtIndex(hitGridIndex);
* InvalidateSelection();
* }
* }
* }
* }
*
* lastMousePos = Input.mousePosition;
* }
* }
#endregion
*
#region LeftMouseButton Up
* if (Input.GetMouseButtonUp(0))
* {
* if (selectedElementIndices.Count > 0)
* {
* if (!invalidSelection)
* {
* if (selectedElementIndices.Count >= grid.minViableConnection)
* {
* effectManager.SpawnPointPopUpsForMatch(selectedElementIndices);
* scoreShouldBe += selectedElementIndices.Count * selectedElementIndices.Count;
* IncrementMoves();
*
* grid.RemoveElementsAtIndices(selectedElementIndices);
* grid.FillGrid();
* grid.MoveElementsToCorrectPositions();
* }
* }
* }
*
* selectedElementIndices.Clear();
* selectedElementTransform = null;
* effectManager.ClearSelectionLine();
* effectManager.ClearAllSelectionEffects();
* effectManager.ClearHighlights();
* }
#endregion
*/
#endregion
#endregion
break;
default:
break;
}
}
}
