/// <summary>
/// Randomizes the location of each of the value tiles and the empty space
/// </summary>
private void RandomizeTiles()
{
_isPuzzleSolved = false;
List <Point> tempCoords = new List <Point>(_coords);
Random rand = new Random();
foreach (MyTextView view in _tiles)
{
int randIndex = rand.Next(0, tempCoords.Count);
Point randLoc = tempCoords[randIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(randLoc.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(randLoc.X);
GridLayout.LayoutParams randLayoutParameters = new GridLayout.LayoutParams(rowSpec, colSpec);
randLayoutParameters.Width = _tileWidth - 10;
randLayoutParameters.Height = _tileWidth - 10;
randLayoutParameters.SetMargins(5, 5, 5, 5);
view.XPos = randLoc.X;
view.YPos = randLoc.Y;
TileIsInCorrectPosition(view);
view.LayoutParameters = randLayoutParameters;
tempCoords.RemoveAt(randIndex);
}
_emptyLocation = tempCoords[0];
}
private void randomizeMethod()
{
Random myRand = new Random();
ArrayList copyCoordsList = new ArrayList(_coordinatesList);
foreach (MyImageView any in _tilesList)
{
int randIndex = myRand.Next(0, copyCoordsList.Count);
Point thisRandLoc = (Point)copyCoordsList[randIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisRandLoc.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(thisRandLoc.X);
GridLayout.LayoutParams randLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
any.xPos = thisRandLoc.X;
any.yPos = thisRandLoc.Y;
randLayoutParams.Width = _tileWidth - 10;
randLayoutParams.Height = _tileWidth - 10;
randLayoutParams.SetMargins(5, 5, 5, 5);
any.LayoutParameters = randLayoutParams;
copyCoordsList.RemoveAt(randIndex);
}
_emptySlot = (Point)copyCoordsList[0];
}
public void TextTile_Touch(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
MyImageView thisTile = (MyImageView)sender;
Console.WriteLine("\r tile is at: \r x={0} \r y={1}", thisTile.xPos, thisTile.yPos);
float xDif = (float)System.Math.Pow(thisTile.xPos - _emptySlot.X, 2);
float yDif = (float)System.Math.Pow(thisTile.yPos - _emptySlot.Y, 2);
float dist = (float)System.Math.Sqrt(xDif + yDif);
if (dist == 1)
{
Point curPoint = new Point(thisTile.xPos, thisTile.yPos);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(_emptySlot.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(_emptySlot.X);
GridLayout.LayoutParams newLocParams = new GridLayout.LayoutParams(rowSpec, colSpec);
thisTile.xPos = _emptySlot.X;
thisTile.yPos = _emptySlot.Y;
newLocParams.Width = _tileWidth - 10;
newLocParams.Height = _tileWidth - 10;
newLocParams.SetMargins(5, 5, 5, 5);
thisTile.LayoutParameters = newLocParams;
_emptySlot = curPoint;
}
}
}
private void randomizeMethod()
{
// 16 tiles.
//16 locations.
//go through tiles in order
//assign a random coord to them.
Random myRandom = new Random();
foreach (ImageView any in tilesArr)
{
int randomIndex = myRandom.Next(0, coordsArr.Count);
Point newRandCoord = coordsArr[randomIndex];
GridLayout.Spec randomRowSpec = GridLayout.InvokeSpec(newRandCoord.X);
GridLayout.Spec randomColSpec = GridLayout.InvokeSpec(newRandCoord.Y);
GridLayout.LayoutParams randGridParams = new GridLayout.LayoutParams(randomRowSpec, randomColSpec);
randGridParams.Width = tileWidth;
randGridParams.Height = tileWidth;
any.LayoutParameters = randGridParams;
coordsArr.RemoveAt(randomIndex);
}
}
private void RandomMethod()
{
ArrayList tempCoords = new ArrayList(coordsTile);
Random random = new Random();
foreach (MyTextView any in tileArr)
{
int randomIndex = random.Next(0, tempCoords.Count);
Point thisRandomLocation = (Point)tempCoords[randomIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisRandomLocation.Y);
GridLayout.Spec collSpec = GridLayout.InvokeSpec(thisRandomLocation.X);
GridLayout.LayoutParams randomLayoutParams = new GridLayout.LayoutParams(rowSpec, collSpec);
any.xPos = thisRandomLocation.X;
any.yPos = thisRandomLocation.Y;
randomLayoutParams.Width = tileWidth - 10;
randomLayoutParams.Height = tileWidth - 10;
randomLayoutParams.SetMargins(6, 6, 6, 6);
any.LayoutParameters = randomLayoutParams;
tempCoords.RemoveAt(randomIndex);
}
emptyTile = (Point)tempCoords[0];
}
private void randomizeMethod()
{
ArrayList tempCoords = new ArrayList(coordsArr);
Random myRand = new Random();
foreach (MyTextView any in tilesArr)
{
int randIndex = myRand.Next(0, tempCoords.Count);
Point thisRandLoc = (Point)tempCoords[randIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisRandLoc.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(thisRandLoc.X);
GridLayout.LayoutParams randLayoutParam = new GridLayout.LayoutParams(rowSpec, colSpec);
any.xPos = thisRandLoc.X;
any.yPos = thisRandLoc.Y;
randLayoutParam.Width = tileWidth - 10;
randLayoutParam.Height = tileWidth - 10;
randLayoutParam.SetMargins(5, 5, 5, 5);
any.LayoutParameters = randLayoutParam;
tempCoords.RemoveAt(randIndex);
}
emptySpot = (Point)tempCoords[0];
}
private void RandomiseTiles()
{
Random randomiser = new Random();
ArrayList copyCoordList = new ArrayList(coordList);
foreach (MyTextView tile in tilesList)
{
int randIndex = randomiser.Next(0, copyCoordList.Count);
Point randomisedLocation = (Point)copyCoordList[randIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(randomisedLocation.X);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(randomisedLocation.Y);
GridLayout.LayoutParams randTileParams = new GridLayout.LayoutParams(rowSpec, colSpec);
//keep location of tile
tile.coordX = randomisedLocation.X;
tile.coordY = randomisedLocation.Y;
randTileParams.Width = tileWidth - 10;
randTileParams.Height = tileWidth - 10;
randTileParams.SetMargins(5, 5, 5, 5);
tile.LayoutParameters = randTileParams;
copyCoordList.RemoveAt(randIndex);
}
emptySpot = (Point)copyCoordList[0];
}
private void RandomizeTiles()
{
ArrayList tempCoords = new ArrayList(coordsArray); // 16 elements
Random myRand = new Random();
foreach (MyTextView any in tilesArray) // 15 elements
{
int randIndex = myRand.Next(0, tempCoords.Count);
Point thisRandLoc = (Point)tempCoords[randIndex];
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisRandLoc.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(thisRandLoc.X);
GridLayout.LayoutParams randLayoutParam = new GridLayout.LayoutParams(rowSpec, colSpec);
any.xPos = thisRandLoc.X;
any.yPos = thisRandLoc.Y;
randLayoutParam.Width = tileWidth - 10;
randLayoutParam.Height = tileWidth - 10;
randLayoutParam.SetMargins(5, 5, 5, 5);
any.LayoutParameters = randLayoutParam;
tempCoords.RemoveAt(randIndex);
}
Console.WriteLine("\r\r\r\r there are: {0} elements left", tempCoords.Count);
emptySpot = (Point)tempCoords[0];
}
private void randomizeMethod( )
{
Random myRandom = new Random( );
foreach (ImageView any in tilesArr)
{
int randomIndex = myRandom.Next(0, coordsArr.Count);
Point newRandCoord = coordsArr[randomIndex];
GridLayout.Spec randomRowSpec = GridLayout.InvokeSpec(newRandCoord.X);
GridLayout.Spec randomColSPec = GridLayout.InvokeSpec(newRandCoord.Y);
GridLayout.LayoutParams randGirdParams = new GridLayout.LayoutParams(randomRowSpec, randomColSPec);
randGirdParams.Width = tileWidth;
randGirdParams.Height = tileWidth;
any.LayoutParameters = randGirdParams;
coordsArr.RemoveAt(randomIndex);
}
}
void TouchTile(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
MyTextView tile = (MyTextView)sender;
Console.WriteLine("tile is at x={0}, y={0}", tile.coordX, tile.coordY);
//calculate distance between empty spot and the touched tile
float xDif = (float)Math.Pow(tile.coordX - emptySpot.X, 2);
float yDif = (float)Math.Pow(tile.coordY - emptySpot.Y, 2);
float distance = (float)Math.Sqrt(xDif + yDif);
//tile next to empty spot
if (distance == 1)
{
Point currentPoint = new Point(tile.coordX, tile.coordY);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(emptySpot.X);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(emptySpot.Y);
GridLayout.LayoutParams newLocationParams = new GridLayout.LayoutParams(rowSpec, colSpec);
tile.coordX = emptySpot.X;
tile.coordY = emptySpot.Y;
newLocationParams.Width = tileWidth - 10;
newLocationParams.Height = tileWidth - 10;
newLocationParams.SetMargins(5, 5, 5, 5);
tile.LayoutParameters = newLocationParams;
emptySpot = currentPoint;
}
}
}
private void MakeTiles()
{
tileWidth = gameViewWidth / 4;
tilesArray = new ArrayList();
coordsArray = new ArrayList();
int counter = 1;
#region MyRegion
for (int h = 0; h < 4; h++)
{
for (int v = 0; v < 4; v++)
{
MyTextView textTile = new MyTextView(this);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(h);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(v);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
// 0 1 2 3 v/x
// 0 T T T T
// 1 T T T T
// 2 T T T T
// 3 T T T T
textTile.Text = counter.ToString();
textTile.SetTextColor(Color.Black);
textTile.TextSize = 40;
textTile.Gravity = GravityFlags.Center;
tileLayoutParams.Width = tileWidth - 10;
tileLayoutParams.Height = tileWidth - 10;
tileLayoutParams.SetMargins(5, 5, 5, 5);
textTile.LayoutParameters = tileLayoutParams;
textTile.SetBackgroundColor(Color.Green);
Point thisLoc = new Point(v, h);
coordsArray.Add(thisLoc);
textTile.xPos = thisLoc.X;
textTile.yPos = thisLoc.Y;
textTile.Touch += TextTile_Touch;
tilesArray.Add(textTile);
mainLayout.AddView(textTile);
counter++;
}
}
#endregion
mainLayout.RemoveView((MyTextView)tilesArray[15]);
tilesArray.RemoveAt(15);
}
private void tileMakerMethod()
{
// know the grid size ... gridSize
// know the tile width and height
//know where to place tile in grid layout
//know which image to display on tiles
tileWidth = screenWidth / gridSize;
System.String imageName;
int imgNumber = 0;
for (int h = 0; h < gridSize; h++)
{
for (int v = 0; v < gridSize; v++)
{
ImageView imgTile = new ImageView(this);
Point thisCoord = new Point(h, v);
coordsArr.Add(thisCoord);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisCoord.X);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(thisCoord.Y);
GridLayout.LayoutParams tileParams = new GridLayout.LayoutParams(rowSpec, colSpec);
tileParams.Width = tileWidth;
tileParams.Height = tileWidth;
if (imgNumber == gridSize * gridSize / 2)
{
imgNumber = 0;
}
imageName = imgsArr[imgNumber] as string;
int resId = Resources.GetIdentifier(imageName, "drawable", PackageName);
imgTile.SetImageResource(resId);
imgTile.LayoutParameters = tileParams;
imgTile.SetOnTouchListener(this);
tilesArr.Add(imgTile);
gameGridLayout.AddView(imgTile);
imgNumber++;
}
}
// have an array of all tiles
//ORDERED from 0 to gridsize X gridSize
// and have an array of all coords.
}
private void tileMakerMethod( )
{
tileWidth = screenWidth / gridSize;
System.String imageName;
int imgNumber = 0;
for (int h = 0; h < gridSize; h++)
{
for (int v = 0; v < gridSize; v++)
{
ImageView imgTile = new ImageView(this);
Point thisCoord = new Point(h, v);
coordsArr.Add(thisCoord);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(h);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(v);
GridLayout.LayoutParams tileParams = new GridLayout.LayoutParams(rowSpec, colSpec);
tileParams.Width = tileWidth;
tileParams.Height = tileWidth;
if (imgNumber == gridSize * gridSize / 2)
{
imgNumber = 0;
}
imageName = imgsArr[imgNumber] as string;
int resId = Resources.GetIdentifier(imageName, "drawable", PackageName);
imgTile.SetImageResource(resId);
imgTile.LayoutParameters = tileParams;
imgTile.SetOnTouchListener(this);
tilesArr.Add(imgTile);
gameGridLayout.AddView(imgTile);
imgNumber++;
}
}
}
private GridLayout.LayoutParams GetTileLayoutParams(int x, int y, int colWidth)
{
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(x);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(y);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec)
{
Width = colWidth - 20,
Height = ViewGroup.LayoutParams.WrapContent
};
tileLayoutParams.SetMargins(5, 5, 5, 5);
return(tileLayoutParams);
}
private GridLayout.LayoutParams GetTileLayoutParams(int x, int y)
{
// Create the specifications that establish in which row and column the tile is going to be rendered
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(x);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(y);
// Create a new layout parameter object for the tile using the previous specs
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
tileLayoutParams.Width = tileWidth - 10;
tileLayoutParams.Height = tileWidth - 10;
tileLayoutParams.SetMargins(5, 5, 5, 5);
return(tileLayoutParams);
}
private void TilesMethod()
{
tileWidth = viewGameWidth / 4;
tileArr = new ArrayList();
coordsTile = new ArrayList();
int counter = 1;
for (int rows = 0; rows < 4; rows++)
{
for (int colls = 0; colls < 4; colls++)
{
MyTextView txtTile = new MyTextView(this);
txtTile.Text = counter.ToString();
txtTile.SetTextColor(Color.White);
txtTile.Gravity = GravityFlags.Center;
txtTile.TextSize = 30;
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(txtTile.xPos);
GridLayout.Spec collSpec = GridLayout.InvokeSpec(txtTile.yPos);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, collSpec);
tileLayoutParams.Width = tileWidth - 10;
tileLayoutParams.Height = tileWidth - 10;
tileLayoutParams.SetMargins(6, 6, 6, 6);
txtTile.LayoutParameters = tileLayoutParams;
txtTile.SetBackgroundColor(Color.Green);
Point point = new Point(colls, rows);
coordsTile.Add(point);
txtTile.xPos = point.X;
txtTile.yPos = point.Y;
txtTile.Touch += TxtTile_Touch;
tileArr.Add(txtTile);
gridLayout.AddView(txtTile);
counter++;
}
}
gridLayout.RemoveView((MyTextView)tileArr[15]);
tileArr.RemoveAt(15);
}
private void MakeTiles()
{
tileWidth = gameViewWidth / 4;
int tileCount = 1;
for (int row = 0; row < 4; row++)
{
for (int col = 0; col < 4; col++)
{
MyTextView tileText = new MyTextView(this);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(row);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(col);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
tileText.Text = tileCount.ToString();
tileText.SetTextColor(Color.Black);
tileText.TextSize = 40;
tileText.Gravity = GravityFlags.Center;
tileLayoutParams.Width = tileWidth - 10;
tileLayoutParams.Height = tileWidth - 10;
tileLayoutParams.SetMargins(5, 5, 5, 5);
tileText.LayoutParameters = tileLayoutParams;
tileText.SetBackgroundColor(Color.Green);
//save coordinates of tile
Point tileLocation = new Point(col, row);
coordList.Add(tileLocation);
tilesList.Add(tileText);
//remember the position of the tile
tileText.coordX = tileLocation.X;
tileText.coordY = tileLocation.Y;
tileText.Touch += TouchTile;
mainLayout.AddView(tileText);
tileCount = tileCount + 1;
}
}
mainLayout.RemoveView((MyTextView)tilesList[15]);
tilesList.RemoveAt(15);
}
private void TxtTile_Touch(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
if (tileArr.Contains(sender))
{
MyTextView thisTile = (MyTextView)sender;
float xDifference = (float)Math.Pow(thisTile.xPos - emptyTile.X, 2);
float yDifference = (float)Math.Pow(thisTile.yPos - emptyTile.Y, 2);
float distanceXY = (float)Math.Sqrt(xDifference + yDifference);
//Tile can move
if (distanceXY == 1)
{
//Memorize where the tile use to be
Point currentPoint = new Point(thisTile.xPos, thisTile.yPos);
//take the empty tile
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(emptyTile.Y);
GridLayout.Spec collSpec = GridLayout.InvokeSpec(emptyTile.X);
GridLayout.LayoutParams newLayoutParams = new GridLayout.LayoutParams(rowSpec, collSpec);
thisTile.xPos = emptyTile.X;
thisTile.yPos = emptyTile.Y;
newLayoutParams.Width = tileWidth - 10;
newLayoutParams.Height = tileWidth - 10;
newLayoutParams.SetMargins(6, 6, 6, 6);
thisTile.LayoutParameters = newLayoutParams;
emptyTile = currentPoint;
}
//#region Test positions touch tile and empty tile
//Console.WriteLine($"tile position\nx: {thisTile.xPos}\ny: {thisTile.yPos} ");
//Console.WriteLine($"empty tile position\nx: {emptyTile.X}\ny: {emptyTile.Y} ");
//#endregion
}
}
}
void TextTile_Touch(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
if (tilesArr.Contains(sender))
{
MyTextView thisTile = (MyTextView)sender;
Console.WriteLine("Tile Position X:{0} -- Y:{1}", thisTile.xPos, thisTile.yPos);
Console.WriteLine("Empty Position X:{0} -- Y:{1}", emptySpot.X, emptySpot.Y);
float xDif = (float)Math.Pow(thisTile.xPos - emptySpot.X, 2);
float yDif = (float)Math.Pow(thisTile.yPos - emptySpot.Y, 2);
float dist = (float)Math.Sqrt(xDif + yDif);
if (dist == 1) // si es verdadero, puede mover
{
// memoriza donde estaba el tile
Point curPoint = new Point(thisTile.xPos, thisTile.yPos);
// mueve el tile al lugar vacio
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(emptySpot.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(emptySpot.X);
GridLayout.LayoutParams newLocParams = new GridLayout.LayoutParams(rowSpec, colSpec);
thisTile.xPos = emptySpot.X;
thisTile.yPos = emptySpot.Y;
newLocParams.Width = tileWidth - 10;
newLocParams.Height = tileWidth - 10;
newLocParams.SetMargins(5, 5, 5, 5);
thisTile.LayoutParameters = newLocParams;
// el vacio se mueve donde estaba el tile que tocamos
emptySpot = curPoint;
}
}
}
}
// function that executes when the tile is touched
void TextTile_Touch(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
MyTextView thisTile = (MyTextView)sender;
// just write the position of the tile in the Xamarin console, to see each tile when moves
Console.WriteLine("\r tile is at: \r x={0} \r y={1}", thisTile.xPos, thisTile.yPos);
// compute the distace between the tile which was pressed and the empty space
float xDif = (float)Math.Pow(thisTile.xPos - emptySpot.X, 2);
float yDif = (float)Math.Pow(thisTile.yPos - emptySpot.Y, 2);
float dist = (float)Math.Sqrt(xDif + yDif);
// if the tile was near the empty space
if (dist == 1)
{
// memorize the current position of the tile
Point curPoint = new Point(thisTile.xPos, thisTile.yPos);
// we want to put the tile on the place of the empty space
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(emptySpot.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(emptySpot.X);
GridLayout.LayoutParams newLocParams = new GridLayout.LayoutParams(rowSpec, colSpec);
// the tile moves in the empty space
thisTile.xPos = emptySpot.X;
thisTile.yPos = emptySpot.Y;
// we set the appearance of the tile
newLocParams.Width = tileWidth - 10;
newLocParams.Height = tileWidth - 10;
newLocParams.SetMargins(5, 5, 5, 5);
thisTile.LayoutParameters = newLocParams;
// the empty place goes where was the pressed tile before
emptySpot = curPoint;
}
}
}
private void MakeTiles()
{
_tileWidth = _gameViewWidth / 4;
int counter = 1;
for (int h = 0; h < 4; h++)
{
for (int v = 0; v < 4; v++)
{
MyTextView textTile = new MyTextView(this);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(h);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(v);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
Point thisLoc = new Point(v, h);
tileLayoutParams.Width = _tileWidth - 10;
tileLayoutParams.Height = _tileWidth - 10;
tileLayoutParams.SetMargins(5, 5, 5, 5);
textTile.Text = (counter++).ToString();
textTile.TextSize = 40;
textTile.SetTextColor(Color.Black);
textTile.Gravity = GravityFlags.Center;
textTile.LayoutParameters = tileLayoutParams;
textTile.SetBackgroundColor(_wrongCoordColor);
textTile.Touch += TextTile_Touch;
textTile.XPos = thisLoc.X;
textTile.YPos = thisLoc.Y;
_coords.Add(thisLoc);
_tiles.Add(textTile);
_mainLayout.AddView(textTile);
}
}
_mainLayout.RemoveView(_tiles[15]);
_tiles.RemoveAt(15);
}
private void randomizeMethod()
{
// take a helper to created random number
Random myRand = new Random();
// store a copy of the coordinates list
ArrayList copyCoordsList = new ArrayList(coordinatesList);
// take each tile (in the variable any) and shuffle it to a new position
foreach (MyTextView any in tilesList)
{
// take random coordinates where to put this tile (tile any)
int randIndex = myRand.Next(0, copyCoordsList.Count);
// and store the coordinates in a variable (which is a point in space)
Point thisRandLoc = (Point)copyCoordsList[randIndex];
// create a new tile (which is a 1 x 1 part of the whole grid)
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(thisRandLoc.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(thisRandLoc.X);
GridLayout.LayoutParams randLayoutParam = new GridLayout.LayoutParams(rowSpec, colSpec);
// also keep the location of the tile any
any.xPos = thisRandLoc.X;
any.yPos = thisRandLoc.Y;
// set the appearance of the tile to look similar
randLayoutParam.Width = tileWidth - 10;
randLayoutParam.Height = tileWidth - 10;
randLayoutParam.SetMargins(5, 5, 5, 5);
// set the tile position to be the new shuffled position
any.LayoutParameters = randLayoutParam;
// remove the coordinate, so we can't use it anymore for another tile
copyCoordsList.RemoveAt(randIndex);
}
// we have deleted 15 out of 16 tiles, so the remaining one is the one that is empty
emptySpot = (Point)copyCoordsList[0];
}
// x=2, y=3
// x=3, y=3
private void TextTile_Touch(object sender, View.TouchEventArgs e)
{
if (e.Event.Action == MotionEventActions.Up)
{
MyTextView thisTile = (MyTextView)sender;
Console.WriteLine("\r\r\r this tile is at: \r x={0} y={1}", thisTile.xPos, thisTile.yPos);
Console.WriteLine("\r\r\r empty tile is at: \r x={0} y={1}", emptySpot.X, emptySpot.Y);
float xDiff = (float)Math.Pow(thisTile.xPos - emptySpot.X, 2);
float yDiff = (float)Math.Pow(thisTile.yPos - emptySpot.Y, 2);
float dist = (float)Math.Sqrt(xDiff + yDiff);
if (dist == 1)
{
// tile can move
// memorize where the tile used to be
Point currPoint = new Point(thisTile.xPos, thisTile.yPos);
// now take the tile to the empty
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(emptySpot.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(emptySpot.X);
GridLayout.LayoutParams newLocalParams = new GridLayout.LayoutParams(rowSpec, colSpec);
thisTile.xPos = emptySpot.X;
thisTile.yPos = emptySpot.Y;
newLocalParams.Width = tileWidth - 10;
newLocalParams.Height = tileWidth - 10;
newLocalParams.SetMargins(5, 5, 5, 5);
thisTile.LayoutParameters = newLocalParams;
emptySpot = currPoint;
}
}
}
private void TextTile_Touch(object sender, View.TouchEventArgs e)
{
if (!_isPuzzleSolved)
{
if (e.Event.Action == MotionEventActions.Up)
{
MyTextView thisTile = sender as MyTextView;
//determine if the square that was clicked is next to the open space
if (Math.Sqrt(Math.Pow((thisTile.XPos - _emptyLocation.X), 2) +
Math.Pow(thisTile.YPos - _emptyLocation.Y, 2)) == 1)
{
//save the location of the clicked button before moving it to the location that the empty square occupies
Point currentPoint = new Point(thisTile.XPos, thisTile.YPos);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(_emptyLocation.Y);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(_emptyLocation.X);
GridLayout.LayoutParams newLocParams = new GridLayout.LayoutParams(rowSpec, colSpec);
thisTile.XPos = _emptyLocation.X;
thisTile.YPos = _emptyLocation.Y;
newLocParams.Width = _tileWidth - 10;
newLocParams.Height = _tileWidth - 10;
newLocParams.SetMargins(5, 5, 5, 5);
thisTile.LayoutParameters = newLocParams;
//move the empty square to the location originally occupied by the tile
_emptyLocation = currentPoint;
TileIsInCorrectPosition(thisTile);
}
System.Diagnostics.Debug.WriteLine($"\r\r\rThis tile is at ({thisTile.XPos},{thisTile.YPos})");
}
}
}
public GridLayout AddFriendLayout(int givenID, byte[] pictureCode, string username, string message)
{
//TODO: Add Binding programmatically
this.CreateBindingSet <FriendlistUI, FriendlistFragmentViewModel>();
GridLayout.Spec gridColumn = GridLayout.InvokeSpec(16, GridLayout.BaselineAlighment);
GridLayout.Spec gridRow = GridLayout.InvokeSpec(16, GridLayout.BaselineAlighment);
GridLayout.LayoutParams gl = new GridLayout.LayoutParams(gridRow, gridColumn);
GridLayout gridLayout = new GridLayout(Context);
gridLayout.LayoutParameters = gl;
/* gridLayout.Orientation = GridOrientation.Horizontal;
* gridLayout.Id = givenID;*/
GridLayout.Spec imageColumn = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.Spec imageRow = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.Spec usernameColumn = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.Spec usernameRow = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.Spec messageColumn = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.Spec messageRow = GridLayout.InvokeSpec(0, GridLayout.BaselineAlighment);
GridLayout.LayoutParams usernameLayout = new GridLayout.LayoutParams(usernameRow, usernameColumn);
usernameLayout.SetMargins(256, 32, 0, 0);
GridLayout.LayoutParams messageLayout = new GridLayout.LayoutParams(messageRow, messageColumn);
messageLayout.SetMargins(248, 112, 0, 0);
GridLayout.LayoutParams imageLayout = new GridLayout.LayoutParams(imageRow, imageColumn);
imageLayout.SetMargins(48, 32, 0, 0);
imageLayout.Width = 196;
imageLayout.Height = 196;
ImageView imageView = new ImageView(Context);
Bitmap bmp = BitmapFactory.DecodeByteArray(pictureCode, 0, pictureCode.Length);
imageView.SetImageBitmap(bmp);
imageView.LayoutParameters = imageLayout;
TextView usernameView = new TextView(Context);
usernameView.Text = username;
usernameView.SetTextColor(Color.White);
usernameView.SetTextSize(Android.Util.ComplexUnitType.Px, 64);
usernameView.LayoutParameters = usernameLayout;
TextView messageView = new TextView(Context);
messageView.Text = message;
messageView.SetTextColor(Color.White);
messageView.SetTextSize(Android.Util.ComplexUnitType.Px, 48);
messageView.LayoutParameters = messageLayout;
gridLayout.AddView(imageView, imageLayout);
gridLayout.AddView(usernameView, usernameLayout);
gridLayout.AddView(messageView, messageLayout);
return(gridLayout);
}
// method to create the grid layout
private void makeTilesMethod()
{
// the grid is 4 x 4 -> the width of a tile is a quarter of the width of the grid
tileWidth = gameViewWidth / 4;
// create a counter to keep in mind the number of the tile
int counter = 1;
// initialize the lists for storing the coordinates of the tiles
tilesList = new ArrayList();
coordinatesList = new ArrayList();
// we need to create all 16 tiles, they being placed on 4 rows and 4 columns
for (int row = 0; row < 4; ++row)
{
for (int column = 0; column < 4; ++column)
{
// we want to make a tile and add it in our main layout
MyTextView textTile = new MyTextView(this);
// we want to put a tile on the row 'row' and column 'column'
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(row);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(column);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
// print the number of the tile on it
textTile.Text = counter.ToString();
textTile.SetTextColor(Color.Black);
textTile.TextSize = 40;
textTile.Gravity = GravityFlags.Center; // put the text in the center of the tile
// set the width and height of the tile
tileLayoutParams.Width = tileWidth - 10; // (-10) for visibility
tileLayoutParams.Height = tileWidth - 10; // (-10) for visibility
tileLayoutParams.SetMargins(5, 5, 5, 5); // for making a nice looking contour
// make the changes in the actual textTile
textTile.LayoutParameters = tileLayoutParams;
textTile.SetBackgroundColor(Color.Green);
// keep the coordinates of a tile (as a point in space, where the X coordinate is the column and Y coordiante is the row)
Point thisLocation = new Point(column, row);
// add the coordiante of this point in the coordinatesList
coordinatesList.Add(thisLocation);
// add the tile in the list, to use it later
tilesList.Add(textTile);
// remember the position if the tile
textTile.xPos = thisLocation.X;
textTile.yPos = thisLocation.Y;
// assign a method to execute when we toch the button
textTile.Touch += TextTile_Touch;
// add the tile in the main layout
mainLayout.AddView(textTile);
// increase the counter to the next number
counter = counter + 1;
}
}
// remove the 16th tile -> tilesList start from the position 0 (not 1 as expected), so the 16th element is on the position 15
mainLayout.RemoveView((MyTextView)tilesList[15]);
// remove the 16th tile also from our list
tilesList.RemoveAt(15);
}
public static View Create(Context context)
{
GridLayout p = new GridLayout(context);
p.UseDefaultMargins = true;
p.AlignmentMode = GridAlign.Bounds;
Configuration configuration = context.Resources.Configuration;
if ((configuration.Orientation == Android.Content.Res.Orientation.Portrait))
{
p.ColumnOrderPreserved = false;
}
else
{
p.RowOrderPreserved = false;
}
//FIXME https://bugzilla.xamarin.com/show_bug.cgi?id=14210
GridLayout.Spec titleRow = GridLayout.InvokeSpec(0);
GridLayout.Spec introRow = GridLayout.InvokeSpec(1);
GridLayout.Spec emailRow = GridLayout.InvokeSpec(2, GridLayout.Baseline);
GridLayout.Spec passwordRow = GridLayout.InvokeSpec(3, GridLayout.Baseline);
GridLayout.Spec button1Row = GridLayout.InvokeSpec(5);
GridLayout.Spec button2Row = GridLayout.InvokeSpec(6);
GridLayout.Spec centerInAllColumns = GridLayout.InvokeSpec(0, 4, GridLayout.Center);
GridLayout.Spec leftAlignInAllColumns = GridLayout.InvokeSpec(0, 4, GridLayout.Left);
GridLayout.Spec labelColumn = GridLayout.InvokeSpec(0, GridLayout.Right);
GridLayout.Spec fieldColumn = GridLayout.InvokeSpec(1, GridLayout.Left);
GridLayout.Spec defineLastColumn = GridLayout.InvokeSpec(3);
GridLayout.Spec fillLastColumn = GridLayout.InvokeSpec(3, GridLayout.Fill);
{
TextView c = new TextView(context);
c.TextSize = 32;
c.Text = "Email setup";
p.AddView(c, new GridLayout.LayoutParams(titleRow, centerInAllColumns));
}
{
TextView c = new TextView(context);
c.TextSize = 16;
c.Text = "You can configure email in a few simple steps:";
p.AddView(c, new GridLayout.LayoutParams(introRow, leftAlignInAllColumns));
}
{
TextView c = new TextView(context);
c.Text = "Email address:";
p.AddView(c, new GridLayout.LayoutParams(emailRow, labelColumn));
}
{
EditText c = new EditText(context);
c.SetEms(10);
c.InputType = Android.Text.InputTypes.ClassText | Android.Text.InputTypes.TextVariationEmailAddress;
p.AddView(c, new GridLayout.LayoutParams(emailRow, fieldColumn));
}
{
TextView c = new TextView(context);
c.Text = "Password:"******"Manual setup";
p.AddView(c, new GridLayout.LayoutParams(button1Row, defineLastColumn));
}
{
Button c = new Button(context);
c.Text = "Next";
p.AddView(c, new GridLayout.LayoutParams(button2Row, fillLastColumn));
}
return(p);
}
private void makeTilesMethod()
{
_tileWidth = _gameViewWidth / 3;
int counter = 1;
string imgsource = "piece" + counter;
string fullsource = "Resource.Drawable." + imgsource;
_tilesList = new ArrayList();
_coordinatesList = new ArrayList();
for (int row = 0; row < 3; ++row)
{
for (int column = 0; column < 3; ++column)
{
MyImageView ImageTile = new MyImageView(_context);
GridLayout.Spec rowSpec = GridLayout.InvokeSpec(row);
GridLayout.Spec colSpec = GridLayout.InvokeSpec(column);
GridLayout.LayoutParams tileLayoutParams = new GridLayout.LayoutParams(rowSpec, colSpec);
//ImageTile.Text = counter.ToString();
//ImageTile.SetTextColor(Color.Black);
//ImageTile.TextSize = 40;
//ImageTile.Gravity = GravityFlags.Center;
if (counter == 1)
{
ImageTile.SetImageResource(Resource.Drawable.piece1);
}
else if (counter == 2)
{
ImageTile.SetImageResource(Resource.Drawable.piece2);
}
else if (counter == 3)
{
ImageTile.SetImageResource(Resource.Drawable.piece3);
}
else if (counter == 4)
{
ImageTile.SetImageResource(Resource.Drawable.piece4);
}
else if (counter == 5)
{
ImageTile.SetImageResource(Resource.Drawable.piece5);
}
else if (counter == 6)
{
ImageTile.SetImageResource(Resource.Drawable.piece6);
}
else if (counter == 7)
{
ImageTile.SetImageResource(Resource.Drawable.piece7);
}
else if (counter == 8)
{
ImageTile.SetImageResource(Resource.Drawable.piece8);
}
tileLayoutParams.Width = _tileWidth - 10;
tileLayoutParams.Height = _tileWidth - 10;
tileLayoutParams.SetMargins(5, 5, 5, 5);
ImageTile.LayoutParameters = tileLayoutParams;
//textTile.SetBackgroundColor(Color.Green);
Point thisLocation = new Point(column, row);
_coordinatesList.Add(thisLocation);
_tilesList.Add(ImageTile);
ImageTile.xPos = thisLocation.X;
ImageTile.yPos = thisLocation.Y;
ImageTile.Touch += TextTile_Touch;
_puzzleLayout.AddView(ImageTile);
counter += 1;
}
}
_puzzleLayout.RemoveView((MyImageView)_tilesList[8]);
_tilesList.RemoveAt(8);
}