public void Update(TimeSpan t)
{
// Update timers
blinkTimer.Update(t);
energyTimer.Update(t);
// Render instructions
game.Screen.Clear(Palette.ClearFill);
Fonts.HeavyData.Render("INSTRUCTIONS", 50, 30, 48, Palette.Energy1, game.Screen);
Fonts.HeavyData.Render("MOVE LEFT AND RIGHT WITH ARROW KEYS", 60, 120, 30, Palette.Energy1, game.Screen);
Fonts.HeavyData.Render("AVOID ASTEROIDS", 60, 170, 30, Palette.Energy1, game.Screen);
game.Screen.FillRectangleFixed(300, 172, 300 + 30, 172 + 30, Palette.Asteroid);
Fonts.HeavyData.Render("COLLECT ENERGY TO SURVIVE", 60, 220, 30, Palette.Energy1, game.Screen);
game.Screen.FillRectangleFixed(450, 226, 450 + Energy.PelletSize, 226 + Energy.PelletSize, energyColor);
if (!blink)
{
Fonts.HeavyData.Render("CLICK OR PRESS KEY TO PLAY", 120, 390, 30, Palette.Energy1, game.Screen);
}
game.Screen.Invalidate();
// Check for key presses and change to game
KeyboardState keys = Keyboard.GetState();
if ((keys.GetPressedKeys().Length > 0 || MouseFixed.LeftButton) && oldInputState == 0)
{
game.ChangeToGameScreen();
}
else
{
oldInputState = keys.GetPressedKeys().Length > 0 ? 1 : 0;
oldInputState += MouseFixed.LeftButton ? 1 : 0;
}
}
