private void PausedUpdate(GameTime gameTime)
{
int returnVal = menu.Update(gameTime, true);
switch (returnVal)
{
case 1: //continue
case -1:
moveTime = gameTime.TotalGameTime.TotalSeconds + moveRate;
state = gameState.COUNTDOWN;
menu = null;
break;
case 2: //exit
this.Exit();
break;
}
}
private void MainMenuUpdate(GameTime gameTime)
{
int returnVal = menu.Update(gameTime, false);
switch (returnVal)
{
case 1: //new game
field = new Field();
state = gameState.COUNTDOWN;
menu = null;
break;
case 2:
this.Exit();
break;
}
}
protected override void Initialize()
{
//this is where I'd open any localization files and input data for the menus
pausedItems = new List<string>();
pausedItems.Add("PAUSED");
pausedItems.Add("Continue Game");
pausedItems.Add("Exit Game");
mainMenuItems = new List<string>();
mainMenuItems.Add("A Game of Blocks and Lines");
mainMenuItems.Add("New Game");
mainMenuItems.Add("Exit Game");
gameOverItems = new List<string>();
gameOverItems.Add("Game Over!");
gameOverItems.Add("New Game");
gameOverItems.Add("Exit Game");
instructionItems = new List<string>();
instructionItems.Add("Up - Rotate Clockwise");
instructionItems.Add("Left/Right - Move Piece");
instructionItems.Add("Down - Move Down (Soft Drop)");
instructionItems.Add("Space - Hard Drop");
instructionItems.Add("X - Rotate Counter-Clockwise");
instructionItems.Add("C - Hold Piece");
instructionItems.Add("Esc - Pause");
//so I don't calculate this every frame, dtermining the upper
//bound counter for DrawInstruction()
if(instructionItems.Count % 2 == 1)
{
instructionCount = instructionItems.Count - 1;
}
else
{
instructionCount = instructionItems.Count;
}
menu = new Menu(mainMenuItems);
nextLocation.x = 350;
nextLocation.y = 55;
heldLocation.x = 350;
heldLocation.y = 225;
base.Initialize();
}
private void InProgressUpdate(GameTime gameTime)
{
kbInput.UpdateWithNewState(Keyboard.GetState(), gameTime);
if (!newPiece)
{
if (kbInput.WasKeyPressed(Keys.Left, true))
ValidMove(direction.LEFT);
if (kbInput.WasKeyPressed(Keys.Right, true))
ValidMove(direction.RIGHT);
if (kbInput.WasKeyPressed(Keys.Up, true))
ValidMove(direction.RotateCW);
if (kbInput.WasKeyPressed(Keys.Down, true))
ValidMove(direction.DOWN);
if (kbInput.WasKeyPressed(Keys.Space, false))
ValidMove(direction.HARD_DROP);
if (kbInput.WasKeyPressed(Keys.X, true))
ValidMove(direction.RotateCCW);
if (kbInput.WasKeyPressed(Keys.C, true))
if(!justHeld)
{
DispatchPiece(true);
}
if (kbInput.WasKeyPressed(Keys.Escape, false))
{
state = gameState.PAUSED;
menu = new Menu(pausedItems);
}
if (gameTime.TotalGameTime.TotalSeconds >= moveTime)
{
ValidMove(direction.TICK_DOWN);
moveTime = gameTime.TotalGameTime.TotalSeconds + moveRate;
}
}
else if (state != gameState.GAME_OVER)
{
if (currPiece != null)
{
field.placePiece(currPiece.shape, currPiece.location);
}
int lines = field.checkLines();
score += 50 * lines + (25 * lines);
totalLines += lines;
level = (totalLines / 10) + 1;
moveRate = 1.50 - ((level - 1) * .1);
DispatchPiece();
newPiece = false;
moveTime = gameTime.TotalGameTime.TotalSeconds + moveRate;
}
}
//Maybe separate out Holding stuff to another function?
public void DispatchPiece(bool holding = false)
{
if (state == gameState.COUNTDOWN)
nextPiece = random.Next(0, 7);
if (holding)
{
if (heldPiece > -1)
{
int temp = currPiece.type;
currPiece = new Tetronimo(heldPiece);
heldPiece = temp;
}
else
{
heldPiece = currPiece.type;
currPiece = new Tetronimo(nextPiece);
nextPiece = random.Next(0, 7);
}
//don't want them to spam the hold key, let another piece go first.
justHeld = true;
}
else
{
currPiece = new Tetronimo(nextPiece);
nextPiece = random.Next(0, 7);
//reset justHeld, we got a new piece
justHeld = false;
}
//if the piece can't be drawn, it's blocked, game ends.
if (!ValidMove(direction.NEW_PIECE))
{
menu = new Menu(gameOverItems);
state = gameState.GAME_OVER;
}
else
{
hardDropLocation = field.getHardDrop(currPiece.shape, currPiece.location);
}
}