// The four squares this block consists of
public Block(Square[] squares, Shape shape, Texture2D texture)
{
Squares = squares;
BlockShape = shape;
BlockTexture = texture;
NextDirection = Directions.East;
PreviousDirection = Directions.North;
}
private GameBoard()
{
Board = new Square[10, 20];
for (int i1 = 0; i1 < 10; i1++)
{
for (int i2 = 0; i2 < 20; i2++)
{
Board[i1, i2] = null;
}
}
GameOver = false;
}
/// <summary>
/// Creates the squares which make up the visible portion of the board
/// </summary>
private void createSquares()
{
for (int row = 0; row < numberOfRows; row++)
{
for (int col = 0; col < numberOfColumns; col++)
{
Square square = new Square(row, col);
square.Width = squareDimensions;
square.Height = squareDimensions;
square.Parent = gameWindow;
square.Top = row * squareDimensions;
square.Left = col * squareDimensions;
string key = row.ToString() + col.ToString();
squares.Add(key, square);
}
}
}
public void Reflect(Object sender, BoxEventArgs e)
{
Box box = e.box;
if (box == null)
return;
List<Square> temp = entity;
//entity = new List<Square>(box.Entity);
entity = new List<Square>();
for (int i = 0; i < 4; i++)
{
Square s = new Square(new Position(box.Entity[i].pos.x, box.Entity[i].pos.y), BoxShape.SHADOW);
entity.Add(s);
}
int tx, ty;
int k = 0;
bool b = true, over = false;
while (b)
{
for (int i = 0; i < 4; i++)
{
tx = entity[i].pos.x + 1;
if (tx >= gFrame.Row)
{
over = true;
break;
}
ty = entity[i].pos.y;
if (!gFrame.UnitAvilible(tx, ty))
{
b = false; break;
}
}
if (over)
break;
if (b)
{
for (int i = 0; i < 4; i++)
{
entity[i].pos.x++;
}
k++;
}
}
if (k > 4)
{
if (reflect != null)
{
for (int i = 0; i < entity.Count; i++)
{
while (i < entity.Count && box.UnitInBox(entity[i].pos.x, entity[i].pos.y))
entity.Remove(entity[i]);
}
if (temp != null)
for (int i = 0; i < temp.Count; i++)
{
while (i < temp.Count && !gFrame.UnitAvilible(temp[i].pos.x,temp[i].pos.y))
temp.Remove(temp[i]);
}
reflect(this, new MoveEventArgs(temp, entity));
}
}
else
{
if (reflect != null)
{
if (temp != null)
for (int i = 0; i < temp.Count; i++)
{
while (i < temp.Count && (box.UnitInBox(temp[i].pos.x, temp[i].pos.y) || !gFrame.UnitAvilible(temp[i].pos.x,temp[i].pos.y) ))
temp.Remove(temp[i]);
}
reflect(this, new MoveEventArgs(temp, null));
entity = null;
}
}
}
public Block GenerateBlock()
{
Block block = null;
Shape randomShape = ChooseShape();
var squares = new Square[4];
Texture2D blockTexture;
switch (randomShape)
{
case Shape.Square:
blockTexture = GameContent.Load<Texture2D>("square");
squares[0] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[1] = new Square(new Vector2(160.0f, 32.0f), blockTexture);
squares[2] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(192.0f, 32.0f), blockTexture);
block = new Block(squares, Shape.Square, blockTexture);
break;
case Shape.Line:
blockTexture = GameContent.Load<Texture2D>("line");
squares[0] = new Square(new Vector2(96.0f, 0.0f), blockTexture);
squares[1] = new Square(new Vector2(128.0f, 0.0f), blockTexture);
squares[2] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
block = new Block(squares, Shape.Line, blockTexture);
break;
case Shape.L:
blockTexture = GameContent.Load<Texture2D>("lblock");
squares[0] = new Square(new Vector2(160.0f, 32.0f), blockTexture);
squares[1] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[2] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(224.0f, 0.0f), blockTexture);
block = new Block(squares, Shape.L, blockTexture);
break;
case Shape.J:
blockTexture = GameContent.Load<Texture2D>("jblock");
squares[0] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[1] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[2] = new Square(new Vector2(224.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(224.0f, 32.0f), blockTexture);
block = new Block(squares, Shape.J, blockTexture);
break;
case Shape.S:
blockTexture = GameContent.Load<Texture2D>("sblock");
squares[0] = new Square(new Vector2(160.0f, 32.0f), blockTexture);
squares[1] = new Square(new Vector2(192.0f, 32.0f), blockTexture);
squares[2] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(224.0f, 0.0f), blockTexture);
block = new Block(squares, Shape.S, blockTexture);
break;
case Shape.Z:
blockTexture = GameContent.Load<Texture2D>("zblock");
squares[0] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[1] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[2] = new Square(new Vector2(192.0f, 32.0f), blockTexture);
squares[3] = new Square(new Vector2(224.0f, 32.0f), blockTexture);
block = new Block(squares, Shape.Z, blockTexture);
break;
case Shape.T:
blockTexture = GameContent.Load<Texture2D>("tblock");
squares[0] = new Square(new Vector2(128.0f, 0.0f), blockTexture);
squares[1] = new Square(new Vector2(160.0f, 0.0f), blockTexture);
squares[2] = new Square(new Vector2(192.0f, 0.0f), blockTexture);
squares[3] = new Square(new Vector2(160.0f, 32.0f), blockTexture);
block = new Block(squares, Shape.T, blockTexture);
break;
}
return block;
}
private bool CheckRotation(Square[] newSquares)
{
return newSquares[0].CheckSquare() && newSquares[1].CheckSquare() && newSquares[2].CheckSquare() &&
newSquares[3].CheckSquare();
}
public override void Rotate(ref int actual, World world, Platform platform)
{
if (actual == 1)
{
int x;
int y;
x = squares[0].dots[0].x;
y = squares[0].dots[0].y;
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x, y, sym);
Square s2 = new Square(x - 2, y + 2, sym);
Square s3 = new Square(x, y - 2, sym);
Square s4 = new Square(x - 2, y, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual = 2;
}
else if (actual == 2)
{
int x;
int y;
x = squares[0].dots[0].x;
y = squares[0].dots[0].y;
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x, y, sym);
Square s2 = new Square(x, y + 2, sym);
Square s3 = new Square(x - 2, y, sym);
Square s4 = new Square(x + 2, y + 2, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual = 1;
}
if (IsHit(squares, world.wallsDots()) || IsHit(squares, platform.platform))
{
recursion = true;
Rotate(ref actual, world, platform);
}
else
{
recursion = false;
Draw(squares);
}
}
// Used when rotating
public bool CheckSquare(Square square)
{
int indexValueX = Convert.ToInt32(square.Position.X/32);
int indexValueY = Convert.ToInt32(square.Position.Y/32);
if (indexValueX >= 0 && indexValueX < 10 && indexValueY >= 0 && indexValueY < 20)
{
// true if unoccupied, false if occupied
return Board[indexValueX, indexValueY] == null;
}
return false;
}
void GetRandomBlock()
{
int RandomPosition = rand.Next(0, 4);
switch (RandomBlock)
{
case 0:
t_block = new T_Block(StartPoint, RandomPosition, BlockSize,board);
moveLeft = t_block.MoveLeft;
moveRight = t_block.MoveRight;
moveDown = t_block.MoveDown;
rotate = t_block.Rotate;
BlockColor = t_block.color;
returnCoordinates = t_block.returnCoordinates;
break;
case 1:
square = new Square(StartPoint, BlockSize,board);
moveLeft = square.MoveLeft;
moveRight = square.MoveRight;
moveDown = square.MoveDown;
rotate = square.Rotate;
BlockColor = square.color;
returnCoordinates = square.returnCoordinates;
break;
case 2:
stick = new Stick(StartPoint, RandomPosition, BlockSize,board);
moveLeft = stick.MoveLeft;
moveRight = stick.MoveRight;
moveDown = stick.MoveDown;
rotate = stick.Rotate;
BlockColor = stick.color;
returnCoordinates = stick.returnCoordinates;
break;
case 3:
z_block = new Z_Block(StartPoint, RandomPosition, BlockSize,board);
moveLeft = z_block.MoveLeft;
moveRight = z_block.MoveRight;
moveDown = z_block.MoveDown;
rotate = z_block.Rotate;
BlockColor = z_block.color;
returnCoordinates = z_block.returnCoordinates;
break;
//
default:
break;
}
}
Bitmap DrawRandomBlock()
{
Bitmap RandomDraft = new Bitmap(RandomBSheet.Width, RandomBSheet.Height);
Painter @Painter = new Painter(RandomDraft, BlockSize, RandomDraft.Width, RandomDraft.Height);
int RandomPosition = rand.Next(0, 4);
Color RColor = Color.FromArgb(40, 40, 40);
Point Position = new Point(2 * BlockSize, 2 * BlockSize);
switch(RandomBlock)
{
case 0:
t_block = new T_Block(RandomDraft, Position, RandomPosition, BlockSize);
t_block.Draw();
@Painter.DrawArea(RColor);
return RandomDraft;
case 1:
square = new Square(RandomDraft, Position, BlockSize);
square.Draw();
@Painter.DrawArea(RColor);
return RandomDraft;
case 2:
stick = new Stick(RandomDraft, Position, RandomPosition, BlockSize);
stick.Draw();
@Painter.DrawArea(RColor);
return RandomDraft;
case 3:
z_block = new Z_Block(RandomDraft, Position, RandomPosition, BlockSize);
z_block.Draw();
@Painter.DrawArea(RColor);
return RandomDraft;
default:
return RandomDraft;
}
}
public void Rotation(ref int actual, int x, int y)
{
if (actual == 1)
{
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x, y - 2, sym);
Square s2 = new Square(x - 2, y - 2, sym);
Square s3 = new Square(x - 2, y, sym);
Square s4 = new Square(x - 2, y + 2, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual++;
}
else if (actual == 2)
{
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x + 2, y, sym);
Square s2 = new Square(x - 2, y - 2, sym);
Square s3 = new Square(x, y - 2, sym);
Square s4 = new Square(x + 2, y - 2, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual++;
}
else if (actual == 3)
{
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x + 2, y, sym);
Square s2 = new Square(x + 2, y + 2, sym);
Square s3 = new Square(x + 2, y - 2, sym);
Square s4 = new Square(x, y + 2, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual++;
}
else if (actual == 4)
{
if (!recursion)
{
Clear(squares);
}
squares.Clear();
Square s1 = new Square(x - 2, y, sym);
Square s2 = new Square(x - 2, y + 2, sym);
Square s3 = new Square(x, y + 2, sym);
Square s4 = new Square(x + 2, y + 2, sym);
squares.Add(s1);
squares.Add(s3);
squares.Add(s2);
squares.Add(s4);
actual = 1;
}
recursion = false;
}