public static DialogResult Show()
{
pauseForm = new PauseForm();
pauseForm.ShowDialog();
return(buttonResult);
}
private void GameScreen_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
//pause function
if (e.KeyCode == Keys.Escape)
{
gameWatch.Stop();
DialogResult result = PauseForm.Show();
if (result == DialogResult.Cancel)
{
gameWatch.Start();
}
else if (result == DialogResult.Abort)
{
Form1.ChangeScreen(this, "MenuScreen");
this.Dispose();
}
}
switch (e.KeyCode)
{
//moves the selector based on inputs
case Keys.Right:
gameSelector.Move("right", blocks);
Refresh();
break;
case Keys.Left:
gameSelector.Move("left", blocks);
Refresh();
break;
case Keys.Up:
gameSelector.Move("up", blocks);
Refresh();
break;
case Keys.Down:
gameSelector.Move("down", blocks);
Refresh();
break;
//reveals the selected block
case Keys.Enter:
//resets the game
if (gameSelector.index == -1)
{
gameLose = false;
gameWin = false;
bombsLeft = bombNumber;
blocks.Clear();
CreateBlocks(blockSize, rowLength);
gameWatch.Reset();
moves = 0;
score = 0;
firstClick = true;
}
//only happens on the first selection the player makes
else if (firstClick)
{
//starts the timer
gameWatch.Start();
moves++;
//creates all bombs and the next to number
CreateBombs(bombNumber, gameSelector.index);
CreateNextTo();
//reveals the selected block
blocks[gameSelector.index].revealed = true;
blocks[gameSelector.index].RevealSurroundings(gameSelector.index);
//ensures this function doesn't happen again this game
firstClick = false;
}
//when the player reveals a bomb
else if (blocks[gameSelector.index].bomb && blocks[gameSelector.index].flag == false)
{
//play the death sound effect, stop the timer, set the game loss variable to true
player.Play();
gameLose = true;
gameWatch.Stop();
moves++;
//reveal the selected block
blocks[gameSelector.index].revealed = true;
}
//when the player reveals a block, they can't reveal a flagged block
else if (blocks[gameSelector.index].flag == false)
{
//reveal the block
blocks[gameSelector.index].revealed = true;
blocks[gameSelector.index].RevealSurroundings(gameSelector.index);
moves++;
//check to see if all the blocks that aren't bombs are revealed
bool winGame = true;
foreach (block b in blocks)
{
if (b.bomb == false && b.revealed == false)
{
winGame = false;
}
}
//if they are the player wins the game
if (winGame)
{
gameWin = true;
Refresh();
WinGame();
}
}
//redraw the screen
Refresh();
break;
case Keys.Space:
//do nothing if this is the first selection of the game
if (firstClick || gameSelector.index == -1)
{
}
//if the player selects an already flagged block
else if (blocks[gameSelector.index].revealed == false && blocks[gameSelector.index].flag)
{
//unflag the block and increase the displayed number of bombs left
blocks[gameSelector.index].flag = false;
bombsLeft++;
}
//if the player selects a block that isn't flaged or revealed
else if (blocks[gameSelector.index].revealed == false && blocks[gameSelector.index].flag == false)
{
//flag the block and decrease the displayed number of bombs left
blocks[gameSelector.index].flag = true;
bombsLeft--;
}
//redraw the screen
Refresh();
break;
}
}