protected override void Update(GameTime gameTime)
{
System.Threading.Thread.Sleep(5);
Camera.Update(GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);
MouseState mouseState = Mouse.GetState();
KeyboardState keyBoardState = Keyboard.GetState();
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
switch (_gameState)
{
case GameState.StartScreen:
if (start.Tick(mouseState.X, mouseState.Y) && mouseState.LeftButton == ButtonState.Pressed && _delay <= 0)
{
_gameState = GameState.GameScreen;
_delay = 10;
Camera.SetX(0);
Camera.SetY(0);
Update(gameTime);
}
break;
case GameState.GameScreen:
if (keyBoardState.IsKeyDown(Keys.A))
{
Player.Angle -= .075f;
Player.Angle = Player.Angle < 0 ? Player.Angle + (float)Math.PI * 2: Player.Angle;
}
if (keyBoardState.IsKeyDown(Keys.D))
{
Player.Angle += .075f;
Player.Angle %= (float)Math.PI * 2;
}
if (keyBoardState.IsKeyDown(Keys.W) && Player.Fuel > 0)
{
Player.AddToVelocity(.13f * WorldManager.AccelerationModifier, Player.Angle);
Player.Fuel -= 0.1f;
}
if (Player.Health <= 0)
{
_gameState = GameState.LoseScreen;
Update(gameTime);
}
WorldManager.WorldTick();
WorldManager.WorldTick2();
Player.Tick();
SupernovaObject.Tick();
break;
case GameState.LoseScreen:
if (end.Tick(mouseState.X, mouseState.Y) && mouseState.LeftButton == ButtonState.Pressed && _delay <= 0)
{
_gameState = GameState.StartScreen;
Player.Reset();
SupernovaObject.Reset();
WorldManager.Reset();
_delay = 10;
Camera.SetX(0);
Camera.SetY(0);
Update(gameTime);
}
break;
default:
throw new Exception("Unknown Game State");
}
_delay = Math.Max(_delay - 1, 0);
base.Update(gameTime);
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
_spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, DepthStencilState.DepthRead);
switch (_gameState)
{
case GameState.StartScreen:
title.Render(_spriteBatch);
start.Render(_spriteBatch);
break;
case GameState.GameScreen:
WorldManager.WorldRender(_spriteBatch);
Player.Render(_spriteBatch);
SupernovaObject.Render(_spriteBatch);
InfoBar.Render(_spriteBatch);
break;
case GameState.LoseScreen:
font = Content.Load <SpriteFont>("BaseFont");
String score = Player.Score.ToString();
_spriteBatch.DrawString(
font,
"GAME OVER",
new Vector2(640 * Camera.GetWidthScalar(), 50),
Color.Red,
0,
new Vector2(font.MeasureString("GAME OVER").X / 2, 0),
Vector2.One,
SpriteEffects.None,
0);
_spriteBatch.DrawString(
font,
"Score",
new Vector2(640 * Camera.GetWidthScalar(), 200),
Color.Gray,
0,
new Vector2(font.MeasureString("Score").X / 2, 0),
new Vector2(0.5F, 0.5F),
SpriteEffects.None,
0);
_spriteBatch.DrawString(
font,
score,
new Vector2(
640 * Camera.GetWidthScalar(),
360 * Camera.GetHeightScalar()),
Color.White,
0,
new Vector2(font.MeasureString(score).X / 2, font.MeasureString(score).Y / 2),
Vector2.One,
SpriteEffects.None,
0);
end.Render(_spriteBatch);
break;
default:
throw new Exception("Unknown Game State");
}
base.Draw(gameTime);
_spriteBatch.End();
}
