public override void HandleInput(InputHelper inputHelper)
{
base.HandleInput(inputHelper);
if (level != null)
{
// if the "completed" overlay is visible, pressing the spacebar should send the player to the next level
if (completedOverlay.Visible)
{
if (inputHelper.MouseLeftButtonPressed())
{
PenguinPairs.GoToNextLevel(level.LevelIndex);
}
}
// otherwise, update the level itself, and check for button presses
else
{
level.HandleInput(inputHelper);
if (hintButton.Pressed)
{
level.ShowHint();
}
else if (retryButton.Pressed)
{
level.Reset();
}
if (quitButton.Pressed)
{
ExtendedGame.GameStateManager.SwitchTo(PenguinPairs.StateName_LevelSelect);
}
}
}
}
public void LevelCompleted(int levelIndex)
{
completedOverlay.Visible = true;
level.Visible = false;
ExtendedGame.AssetManager.PlaySoundEffect("Sounds/snd_won");
PenguinPairs.MarkLevelAsSolved(levelIndex);
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
foreach (LevelButton button in levelButtons)
{
if (button.Status != PenguinPairs.GetLevelStatus(button.LevelIndex))
{
button.Status = PenguinPairs.GetLevelStatus(button.LevelIndex);
}
}
}
public void LevelCompleted(int levelIndex)
{
// show an overlay image
completedOverlay.Visible = true;
level.Visible = false;
// play a sound
ExtendedGame.AssetManager.PlaySoundEffect("Sounds/snd_won");
// mark the level as solved, and unlock the next level
PenguinPairs.MarkLevelAsSolved(levelIndex);
}
public LevelMenuState()
{
// add a background
SpriteGameObject background = new SpriteGameObject("Sprites/spr_background_levelselect");
gameObjects.AddChild(background);
// add a back button
backButton = new Button("Sprites/UI/spr_button_back");
backButton.LocalPosition = new Vector2(415, 720);
gameObjects.AddChild(backButton);
// Add a level button for each level.
// For now, let's pretend that there are 12 levels, without actually loading them yet.
int numberOfLevels = 12;
levelButtons = new LevelButton[numberOfLevels];
Vector2 gridOffset = new Vector2(155, 230);
const int buttonsPerRow = 5;
const int spaceBetweenColumns = 30;
const int spaceBetweenRows = 5;
for (int i = 0; i < PenguinPairs.NumberOfLevels; i++)
{
// create the button
LevelButton levelButton = new LevelButton(i + 1, PenguinPairs.GetLevelStatus(i + 1));
// give it the correct position
int row = i / buttonsPerRow;
int column = i % buttonsPerRow;
levelButton.LocalPosition = gridOffset + new Vector2(
column * (levelButton.Width + spaceBetweenColumns),
row * (levelButton.Height + spaceBetweenRows)
);
// add the button as a child object
gameObjects.AddChild(levelButton);
// also store it in the array of level buttons
levelButtons[i] = levelButton;
}
}
public override void HandleInput(InputHelper inputHelper)
{
base.HandleInput(inputHelper);
if (completedOverlay.Visible)
{
// go to the next level?
if (inputHelper.MouseLeftButtonPressed())
{
PenguinPairs.GoToNextLevel(level.LevelIndex);
}
}
else
{
// if the "quit" button is pressed, return to the level selection screen
if (quitButton.Pressed)
{
ExtendedGame.GameStateManager.SwitchTo(PenguinPairs.StateName_LevelSelect);
}
// if the "hint" button is pressed, show the hint arrow
if (hintButton.Pressed)
{
level.ShowHint();
}
// if the "retry" button is pressed, reset the level
if (retryButton.Pressed)
{
level.Reset();
}
if (level != null)
{
level.HandleInput(inputHelper);
}
}
}
static void Main()
{
PenguinPairs game = new PenguinPairs();
game.Run();
}