/// <summary>
/// Update all necessary logic, 60 times per second.
/// </summary>
private void tick(object sender, EventArgs e)
{
Input.tick();
if (Input.wasKeyPressed(Input.UP))
{
bool addTile = false;
for (int x = 0; x < 4; x++)
{
for (int y = 1; y < 4; y++)
{
//tile at x,y
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = y; d > 0; d--)
{
if (!board.isTileAt(x, d - 1))
{
board.moveTile(x, d, x, d - 1);
addTile = true;
}
else if (board.tileNumberAt(x, d) == board.tileNumberAt(x, d - 1) && !hasCombined)
{
board.setTileAt(x, d - 1, board.tileNumberAt(x, d) * 2);
board.deleteTileAt(x, d);
hasCombined = true;
addTile = true;
}
}
}
}
}
if (addTile)
{
addRandomTile();
}
}
if (Input.wasKeyPressed(Input.DOWN))
{
bool addtile = false;
for (int x = 0; x < 4; x++)
{
for (int y = 2; y > -1; y--)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = y; d < 3; d++)
{
if (!board.isTileAt(x, d + 1))
{
board.moveTile(x, d, x, d + 1);
addtile = true;
}
else if (board.tileNumberAt(x, d) == board.tileNumberAt(x, d + 1) && !hasCombined)
{
board.setTileAt(x, d + 1, board.tileNumberAt(x, d) * 2);
board.deleteTileAt(x, d);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
}
if (Input.wasKeyPressed(Input.LEFT))
{
bool addtile = false;
for (int x = 1; x < 4; x++)
{
for (int y = 0; y < 4; y++)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = x; d > 0; d--)
{
if (!board.isTileAt(d - 1, y))
{
board.moveTile(d, y, d - 1, y);
addtile = true;
}
else if (board.tileNumberAt(d, y) == board.tileNumberAt(d - 1, y) && !hasCombined)
{
board.setTileAt(d - 1, y, board.tileNumberAt(d, y) * 2);
board.deleteTileAt(d, y);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
}
if (Input.wasKeyPressed(Input.RIGHT))
{
bool addtile = false;
for (int x = 2; x > -1; x--)
{
for (int y = 0; y < 4; y++)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = x; d < 3; d++)
{
if (!board.isTileAt(d + 1, y))
{
board.moveTile(d, y, d + 1, y);
addtile = true;
}
else if (board.tileNumberAt(d, y) == board.tileNumberAt(d + 1, y) && !hasCombined)
{
board.setTileAt(d + 1, y, board.tileNumberAt(d, y) * 2);
board.deleteTileAt(d, y);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
}
/*if(Keyboard.IsKeyToggled(Key.Down) || Keyboard.IsKeyToggled(Key.Up) || Keyboard.IsKeyToggled(Key.Left) || Keyboard.IsKeyToggled(Key.Right))
* {
* Random random = new Random();
* int TileRandomNumber = random.Next(0, 10);
* int TileNumber;
* if (TileRandomNumber <= 9)
* {
* TileNumber = 2;
* }
* else
* {
* TileNumber = 4;
* }
* int Tile1PositionX = random.Next(4);
* int Tile1PositionY = random.Next(4);
* board.setTileAt(Tile1PositionX, Tile1PositionY, TileNumber);
* }*/
board.tick();
}
/// <summary>
/// Update all necessary logic, 60 times per second.
/// </summary>
private void tick(object sender, EventArgs e)
{
//Written by Oliver:
if (lostGame)
{
//Update the board even if the game is lost so tiles
//finish their animations.
board.tick();
return;
}
//Update all key presses.
Input.tick();
//Written by Morghan:
//The logic for each key press is similar but not similar enough to
//seperate into a method.
//Basically, for each key press:
//1. Visualize the board roatated such that the top is the direction the
//tiles should move in.
//2. Loop from the top left to the bottom right.
//3. If a tile is found, loop from its current position and move it as far
//as possible back up the board.
//4. Combine if possible and if the tile hasn't already combined.
if (Input.wasKeyPressed(Input.UP))
{
bool addTile = false;
for (int x = 0; x < 4; x++)
{
for (int y = 1; y < 4; y++)
{
//tile at x,y
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = y; d > 0; d--)
{
if (!board.isTileAt(x, d - 1))
{
board.moveTile(x, d, x, d - 1);
addTile = true;
}
else if (board.tileNumberAt(x, d) == board.tileNumberAt(x, d - 1) && !hasCombined)
{
board.setTileAt(x, d - 1, board.tileNumberAt(x, d) * 2);
addToScore(board.tileNumberAt(x, d) * 2);
board.deleteTileAt(x, d);
hasCombined = true;
addTile = true;
}
}
}
}
}
if (addTile)
{
addRandomTile();
}
lostGame = checkIfLost();
}
if (Input.wasKeyPressed(Input.DOWN))
{
bool addtile = false;
for (int x = 0; x < 4; x++)
{
for (int y = 2; y > -1; y--)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = y; d < 3; d++)
{
if (!board.isTileAt(x, d + 1))
{
board.moveTile(x, d, x, d + 1);
addtile = true;
}
else if (board.tileNumberAt(x, d) == board.tileNumberAt(x, d + 1) && !hasCombined)
{
board.setTileAt(x, d + 1, board.tileNumberAt(x, d) * 2);
addToScore(board.tileNumberAt(x, d) * 2);
board.deleteTileAt(x, d);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
lostGame = checkIfLost();
}
if (Input.wasKeyPressed(Input.LEFT))
{
bool addtile = false;
for (int x = 1; x < 4; x++)
{
for (int y = 0; y < 4; y++)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = x; d > 0; d--)
{
if (!board.isTileAt(d - 1, y))
{
board.moveTile(d, y, d - 1, y);
addtile = true;
}
else if (board.tileNumberAt(d, y) == board.tileNumberAt(d - 1, y) && !hasCombined)
{
board.setTileAt(d - 1, y, board.tileNumberAt(d, y) * 2);
addToScore(board.tileNumberAt(d, y) * 2);
board.deleteTileAt(d, y);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
lostGame = checkIfLost();
}
if (Input.wasKeyPressed(Input.RIGHT))
{
bool addtile = false;
for (int x = 2; x > -1; x--)
{
for (int y = 0; y < 4; y++)
{
if (board.isTileAt(x, y))
{
bool hasCombined = false;
for (int d = x; d < 3; d++)
{
if (!board.isTileAt(d + 1, y))
{
board.moveTile(d, y, d + 1, y);
addtile = true;
}
else if (board.tileNumberAt(d, y) == board.tileNumberAt(d + 1, y) && !hasCombined)
{
board.setTileAt(d + 1, y, board.tileNumberAt(d, y) * 2);
addToScore(board.tileNumberAt(d, y) * 2);
board.deleteTileAt(d, y);
hasCombined = true;
addtile = true;
}
}
}
}
}
if (addtile)
{
addRandomTile();
}
lostGame = checkIfLost();
}
//Update all tile animations:
board.tick();
}
