/// <summary>
/// Draws the gameplay screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
lineBatch.Begin();
// draw all actors
foreach (Actor actor in World.Actors)
{
if (actor.Dead == false)
{
actor.Draw(elapsedTime, lineBatch);
}
}
lineBatch.End();
DrawHud(elapsedTime);
#if ANDROID || IOS
GamePad.Draw(gameTime, spriteBatch);
#endif
// draw the stars
spriteBatch.Begin();
World.Starfield.Draw(spriteBatch, starTexture);
spriteBatch.End();
// If the game is transitioning on or off, fade it out to black.
if (TransitionPosition > 0)
{
ScreenManager.FadeBackBufferToBlack(255 - TransitionAlpha);
}
}
/// <summary>
/// Draws the gameplay screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
lineBatch.Begin();
// draw all actors
foreach (Actor actor in world.Actors)
{
if (actor.Dead == false)
{
actor.Draw(elapsedTime, lineBatch);
}
}
// draw all particle systems
foreach (ParticleSystem particleSystem in world.ParticleSystems)
{
if (particleSystem.IsActive)
{
particleSystem.Draw(lineBatch);
}
}
// draw the walls
world.DrawWalls(lineBatch);
lineBatch.End();
// draw the stars
spriteBatch.Begin();
world.Starfield.Draw(spriteBatch, starTexture);
spriteBatch.End();
if (WorldRules.NeonEffect)
{
bloomComponent.Draw(gameTime);
}
DrawHud(elapsedTime);
#if ANDROID || IOS || WINDOWS_PHONE
GamePad.Draw(gameTime, spriteBatch);
#endif
// If the game is transitioning on or off, fade it out to black.
if (TransitionPosition > 0)
{
ScreenManager.FadeBackBufferToBlack(255 - TransitionAlpha);
}
}
/// <summary>
/// Draws the message box.
/// </summary>
public override void Draw(GameTime gameTime)
{
// Darken down any other screens that were drawn beneath the popup.
ScreenManager.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
// Center the message text in the viewport.
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);
Vector2 textSize = ScreenManager.Font.MeasureString(message);
Vector2 textPosition = (viewportSize - textSize) / 2;
Vector2 usageTextSize = smallFont.MeasureString(usageText);
Vector2 usageTextPosition = (viewportSize - usageTextSize) / 2;
usageTextPosition.Y = textPosition.Y +
ScreenManager.Font.LineSpacing * 2.2f;
// Draw the background rectangles
Rectangle rect = new Rectangle(
(int)(Math.Min(usageTextPosition.X, textPosition.X)),
(int)(textPosition.Y),
(int)(Math.Max(usageTextSize.X, textSize.X)),
(int)(ScreenManager.Font.LineSpacing * 2.2f + usageTextSize.Y)
);
rect.X -= (int)(0.1f * rect.Width);
rect.Y -= (int)(0.1f * rect.Height);
rect.Width += (int)(0.2f * rect.Width);
rect.Height += (int)(0.2f * rect.Height);
Rectangle rect2 = new Rectangle(rect.X - 1, rect.Y - 1,
rect.Width + 2, rect.Height + 2);
ScreenManager.DrawRectangle(rect2, new Color(World.SelectedArena.Color.R, World.SelectedArena.Color.G, World.SelectedArena.Color.B,
(int)(192.0f * (float)TransitionAlpha / 255.0f)));
ScreenManager.DrawRectangle(rect, new Color(0, 0, 0,
(int)(232.0f * (float)TransitionAlpha / 255.0f)));
// Fade the popup alpha during transitions.
Color color = new Color(255, 255, 255, (int)TransitionAlpha);
// Draw the message box text.
ScreenManager.SpriteBatch.Begin();
ScreenManager.SpriteBatch.DrawString(ScreenManager.Font, message,
textPosition, color);
ScreenManager.SpriteBatch.DrawString(smallFont, usageText,
usageTextPosition, color);
ScreenManager.SpriteBatch.End();
}
/// <summary>
/// Draws the pause menu screen. This darkens down the gameplay screen
/// that is underneath us, and then chains to the base MenuScreen.Draw.
/// </summary>
public override void Draw(GameTime gameTime)
{
ScreenManager.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);
// title
Vector2 titlePosition = new Vector2(
(viewportSize.X - titleTexture.Width) / 2f,
viewportSize.Y * 0.18f);
titlePosition.Y -= (float)Math.Pow(TransitionPosition, 2) * titlePosition.Y;
Color titleColor = Color.White;
ScreenManager.SpriteBatch.Begin();
ScreenManager.SpriteBatch.Draw(titleTexture, titlePosition,
new Color(titleColor.R, titleColor.G, titleColor.B, TransitionAlpha));
ScreenManager.SpriteBatch.End();
base.Draw(gameTime);
}
/// <summary>
/// Draws the game-over screen.
/// </summary>
public override void Draw(GameTime gameTime)
{
// Darken down any other screens that were drawn beneath the popup.
ScreenManager.FadeBackBufferToBlack(TransitionAlpha * 2 / 3);
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
Vector2 viewportSize = new Vector2(viewport.Width, viewport.Height);
// calculate the texture position
Vector2 titlePosition = new Vector2(
(viewportSize.X - titleTexture.Width) / 2f,
viewportSize.Y * 0.18f);
titlePosition.Y -= (float)Math.Pow(TransitionPosition, 2) * titlePosition.Y;
Color titleColor = Color.White;
// calculate the message position and size
float textScale = 1.5f + 0.05f *
(float)Math.Cos(gameTime.TotalRealTime.TotalSeconds * 8.0f);
Vector2 textSize = ScreenManager.Font.MeasureString(message);
Vector2 textPosition = new Vector2(
viewportSize.X / 2f - textSize.X / 2f * textScale,
viewportSize.Y * 0.417f);
titlePosition.Y -= (float)Math.Pow(TransitionPosition, 2) * titlePosition.Y;
textSize.X = 0f;
textSize.Y /= 2f;
// draw the texture and text
ScreenManager.SpriteBatch.Begin();
ScreenManager.SpriteBatch.Draw(titleTexture, titlePosition,
new Color(titleColor.R, titleColor.G, titleColor.B, TransitionAlpha));
ScreenManager.SpriteBatch.DrawString(ScreenManager.Font, message,
textPosition, new Color(0, 255, 0, TransitionAlpha), 0.0f, textSize,
textScale, SpriteEffects.None, 1.0f);
ScreenManager.SpriteBatch.End();
base.Draw(gameTime);
}
