/// <summary>
/// Draws the gameplay screen.
/// </summary>
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch)
{
spriteBatch.GraphicsDevice.Clear(ClearOptions.Target, Color.White, 0, 0);
spriteBatch.Begin();
// Draw the background.
spriteBatch.Draw(editableLevel.Background, Vector2.Zero, Color.White);
// Draw the walls.
DrawWalls(spriteBatch);
// Draw all the level objects.
DrawLevelObjects(spriteBatch);
// Draw any informational text.
DrawText(spriteBatch);
spriteBatch.End();
// If the game is transitioning on or off, fade it out to black.
if (TransitionPosition > 0 || pauseAlpha > 0) {
float alpha = MathHelper.Lerp(1f - TransitionAlpha, 1f, pauseAlpha / 2);
spriteBatch.FadeBackBufferToBlack(alpha);
}
}
/// <summary>
/// Draws the message box.
/// </summary>
public override void Draw(GameTime gameTime, SpriteBatch spriteBatch)
{
// Darken down any other screens that were drawn beneath the popup.
spriteBatch.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
// Center the message text in the viewport.
Viewport viewport = spriteBatch.GraphicsDevice.Viewport;
Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);
Vector2 textSize = _font.MeasureString(_message);
Vector2 textPosition = new Vector2(((viewportSize - textSize) / 2).X, 40);
Rectangle backgroundRectangle = new Rectangle(20, 20, Simulation.FieldWidth - 40,
Simulation.FieldHeight - 40);
// Fade the popup alpha during transitions.
Color color = Color.White * TransitionAlpha;
spriteBatch.Begin();
// Draw the background rectangle.
spriteBatch.Draw(_gradientTexture, backgroundRectangle, color);
// Draw the platforms in the toolbox, referring to the dictionaries to determine
// what textures to draw.
foreach (Rectangle rect in _platforms) {
Texture2D textureToUse = platformTextures[new Vector2(rect.Width, rect.Height)];
spriteBatch.Draw(textureToUse, new Vector2(rect.X, rect.Y), null, Color.White, 0f, Vector2.Zero, 1f, SpriteEffects.None, 0f);
}
foreach (Rectangle rect in _breakablePlatforms) {
Texture2D textureToUse = breakablePlatformTextures[new Vector2(rect.Width, rect.Height)];
spriteBatch.Draw(textureToUse, new Vector2(rect.X, rect.Y), null, Color.White, 0f, Vector2.Zero, 1f, SpriteEffects.None, 0f);
}
if (editableLevel.Custom) {
deathTrap.Draw(spriteBatch);
treasure.Draw(spriteBatch);
}
// Draw the message box text.
spriteBatch.DrawString(_font, _message, textPosition, color);
spriteBatch.End();
}
public void Draw(SpriteBatch spriteBatch, GameTime gameTime, SpriteFont font, float transitionAlpha,
Color color, Texture2D gradientTexture)
{
float transitionOffset = (float)Math.Pow(TransitionPosition, 2);
Vector2 origin = new Vector2(spriteBatch.GraphicsDevice.Viewport.Width / 2, 0);
// Darken down any other screens that were drawn beneath the popup.
spriteBatch.FadeBackBufferToBlack(transitionAlpha * 2 / 3);
GraphicsCursor cursor = new GraphicsCursor();
cursor.Position = origin;
spriteBatch.Begin();
Rectangle backgroundRectangle = new Rectangle(RectangleXPosition, RectangleYPosition,
ReactangleWidth, RectangleHeight);
// Draw the background rectangle.
spriteBatch.Draw(gradientTexture, backgroundRectangle, color);
// Draw the title
cursor.Y = backgroundRectangle.Top + font.LineSpacing;
if (Title != null) {
GraphicsCursor titleCursor = cursor;
//Shift the title based on the current transition state.
titleCursor = (new OffsetEffect(0, -transitionOffset * 100)).ApplyTo(titleCursor);
Title.Draw(spriteBatch, titleCursor, gameTime);
}
//Draw the content
cursor.Y = 175.0f;
{
GraphicsCursor lineCursor = cursor;
// Modify the alpha to fade text out during transitions.
lineCursor = (new AlphaEffect(1.0f - TransitionPosition)).ApplyTo(lineCursor);
// Shift the text based on the current transition state.
lineCursor = (new OffsetEffect(-transitionOffset * 256, 0)).ApplyTo(lineCursor);
foreach (IMenuLine line in Lines)
lineCursor.Y += line.Draw(spriteBatch, lineCursor, gameTime);
}
// Draw the buttons
var labels = new Selection[] { Selection.Left, Selection.Middle, Selection.Right };
ItemRects.Clear();
cursor.X = backgroundRectangle.X + 100;
cursor.Y = backgroundRectangle.Bottom - font.LineSpacing; // This was changed - Jorenz
foreach (Selection label in labels) {
MenuButton button;
Buttons.TryGetValue(label, out button);
if (button != null) {
GraphicsCursor buttonCursor = cursor;
// Modify the alpha to fade text out during transitions.
buttonCursor = (new AlphaEffect(1.0f - TransitionPosition)).ApplyTo(buttonCursor);
Rectangle box = button.Draw(spriteBatch, buttonCursor, label == SelectedItem, gameTime);
ItemRects.Add(Tuple.Create(box, button));
}
cursor.X += backgroundRectangle.Width / 3;
}
spriteBatch.End();
}