/// <summary>
/// An object used to retrieve input from a game pad.
/// </summary>
/// <param name="playerIndex">The player index associated with the game pad.</param>
public GenGamePad(PlayerIndex playerIndex)
{
_playerIndex = playerIndex;
_gamePadState = GamePad.GetState(_playerIndex);
_oldGamePadState = _gamePadState;
_leftMotorSpeed = 0f;
_rightMotorSpeed = 0f;
_vibrateDecreasing = false;
_vibrateTimer = new GenTimer(0f, null);
}
/// <summary>
/// Creates a playable sound instance managed by a <c>GenSound</c> object.
/// </summary>
/// <param name="sound">The <c>GenSound</c> object that this sound instance is handled by.</param>
public GenSoundInstance(GenSound sound)
{
_soundParent = sound;
_sound = _soundParent.Sound;
SoundInstance = _soundParent.Sound.CreateInstance();
SoundInstance.IsLooped = _soundParent.IsLooped;
SoundInstance.Volume = _soundParent.Volume;
SoundInstance.Pitch = _soundParent.Pitch;
SoundInstance.Pan = _soundParent.Pan;
_fadeTimer = new GenTimer(0f, null);
Follow = _soundParent.Follow;
// Call UpdateSound initially to correct the volume value.
UpdateSound();
}
/// <summary>
/// Initializes any necessary resources used by <c>GenMusic</c>.
/// </summary>
public static void Initialize()
{
_volume = 1f;
_fadeTimer = new GenTimer(0f, null);
#if WINDOWS || XBOX
VisualData = new VisualizationData();
VisualDataEnabled = false;
#endif
}
/// <summary>
/// A particle used by a particle emitter.
/// A particle is a GenSprite object, but has additional features useful to particles.
/// </summary>
/// <param name="x">The x position of the top-left corner of the particle.</param>
/// <param name="y">The y position of the top-left corner of the particle.</param>
/// <param name="texture">The texture to use as the particle's texture.</param>
/// <param name="width">The width of the particle.</param>
/// <param name="height">The height of the particle.</param>
/// <param name="lifetime">The amount of time, in seconds, that the particle will last after being emitted.</param>
public GenParticle(float x = 0, float y = 0, Texture2D texture = null, int width = 1, int height = 1, float lifetime = 3f)
: base(x, y, texture, width, height)
{
// Set the life timer to kill the particle at the end of its life.
LifeTimer = new GenTimer(lifetime, Kill);
}
/// <summary>
/// Creates a playable sound instance.
/// </summary>
/// <param name="sound">The loaded <c>SoundEffect</c> to use.</param>
/// <param name="volume">The volume of the sound, a value from 0.0 to 1.0.</param>
/// <param name="isLooping">A flag used to determine if the sound is played on a loop.</param>
public GenSoundInstance(SoundEffect sound, float volume = 1f, bool isLooping = false)
{
LoadSound(sound, volume, isLooping);
_fadeTimer = new GenTimer(0f, null);
}
/// <summary>
/// A particle emitter that emits particles from a point,
/// </summary>
/// <param name="x">The x position of the top-left corner of the emitter.</param>
/// <param name="y">The y position of the top-left corner of the emitter.</param>
public GenEmitter(float x, float y)
{
_position = new Vector2(x, y);
_bounds = new GenAABB(x, y, 0f, 0f);
_boundingRect = Rectangle.Empty;
MinParticleSpeedX = -100;
MaxParticleSpeedX = 100;
MinParticleSpeedY = -100;
MaxParticleSpeedY = 100;
MinRotation = 0;
MaxRotation = 0;
MinRotationSpeed = 0;
MaxRotationSpeed = 0;
Colors = new List<Color>();
StartAlpha = 1f;
EndAlpha = 1f;
StartScale = 1f;
EndScale = 1f;
Explode = true;
EmitQuantity = 10;
_emitTimer = new GenTimer(0.1f, EmitParticles);
_emitTimer.IsLooping = true;
InheritVelocity = false;
Parent = null;
ParentOffset = Vector2.Zero;
}
