/// <summary>
/// Constructs a SwayEffect
/// </summary>
/// <param name="parms">SwayEffectParams object</param>
public SwayEffect(SwayEffectParms parms) : base(parms)
{
this.currentSway = 0f;
this.SwayBy = parms.SwayBy;
this.SwayUpTo = parms.SwayUpTo;
this.SwayDownTo = parms.SwayDownTo;
this.direction = parms.Direction;
}
public TextButton (Vector2 position, BitmapFont font, Color foreColor, string text, Rectangle? touchRectangle, float scale)
{
_position = position;
_currentPosition = position;
_font = font;
_foreColor = foreColor;
_text = text;
SetTouchRectangle (touchRectangle, _position, _font, _text, scale);
_minScale = scale;
_currentScale = scale;
_maxScale = scale * PulseFactor;
_scaleStep = (_maxScale - _minScale) / PulseSteps;
_pulseDirection = PulseDirection.Grow;
}
public Body(ContentManager content, Vector2 position, Vector2 heading, float rotation, List <TargetPosition> targetPositions)
: base(content, true)
{
StaticDrawable2DParams bodyParms = new StaticDrawable2DParams();
bodyParms.Texture = LoadingUtils.load <Texture2D>(content, "Snakebody");
bodyParms.Position = position;
bodyParms.Rotation = rotation;
bodyParms.Origin = new Vector2(Constants.TILE_SIZE / 2);
bodyParms.LightColour = Constants.SNAKE_LIGHT;
base.init(new StaticDrawable2D(bodyParms));
this.heading = heading;
this.targetPositions = targetPositions;
this.pulseDirection = PulseDirection.Up;
}
/// <summary>
/// Runs the effect
/// </summary>
public override void update(float elapsed)
{
if (this.pulseDirection == PulseDirection.Up)
{
this.Reference.Scale += new Vector2((this.ScaleBy / 1000f) * elapsed);
if (this.Reference.Scale.X >= this.ScaleUpTo)
{
this.pulseDirection = PulseDirection.Down;
}
}
else
{
this.Reference.Scale -= new Vector2((this.ScaleBy / 1000f) * elapsed);
if (this.Reference.Scale.X <= this.ScaleDownTo)
{
this.pulseDirection = PulseDirection.Up;
}
}
}
/// <summary>
/// Runs the effect
/// </summary>
public override void update(float elapsed)
{
if (this.pulseDirection == PulseDirection.Up)
{
this.lerp += (this.LerpBy / 1000f) * elapsed;
if (this.lerp >= 1)
{
this.pulseDirection = PulseDirection.Down;
}
}
else
{
this.lerp -= (this.LerpBy / 1000f) * elapsed;
if (this.lerp <= 0)
{
this.pulseDirection = PulseDirection.Up;
}
}
this.Reference.LightColour = Color.Lerp(this.LerpUpTo, this.LerpDownTo, this.lerp);
}
/// <summary>
/// Runs the effect
/// </summary>
public override void update(float elapsed)
{
if (this.direction == PulseDirection.Up)
{
this.currentSway += ((SwayBy.X + SwayBy.Y) / 1000f) * elapsed;
this.Reference.Position += (SwayBy / 1000f) * elapsed;
if (this.currentSway >= this.SwayUpTo)
{
this.direction = PulseDirection.Down;
}
}
else if (this.direction == PulseDirection.Down)
{
this.currentSway -= ((SwayBy.X + SwayBy.Y) / 1000f) * elapsed;
this.Reference.Position -= (SwayBy / 1000f) * elapsed;
if (this.currentSway <= this.SwayDownTo)
{
this.direction = PulseDirection.Up;
}
}
}
public override void update(float elapsed)
{
float newScale;
if (this.pulseDirection == PulseDirection.Up)
{
newScale = base.Scale.X + PULSE_BY;
if (newScale >= PULSE_UP)
{
this.pulseDirection = PulseDirection.Down;
}
}
else
{
newScale = base.Scale.X - PULSE_BY;
if (newScale <= PULSE_DOWN)
{
this.pulseDirection = PulseDirection.Up;
}
}
updatePulse(newScale);
}
public override void createParticle()
{
Vector2 heading = HEADINGS[base.RANDOM.Next(HEADINGS.Length)];
BaseParticle2DParams particleParms = new BaseParticle2DParams();
particleParms.TimeToLive = 500;
particleParms.Origin = this.origin;
particleParms.Texture = base.particleTexture;
particleParms.Scale = new Vector2(.5f);
particleParms.Position = this.position;
particleParms.Direction = heading;
particleParms.Acceleration = new Vector2(25f, 35f);
ConstantSpeedParticle particle = new ConstantSpeedParticle(particleParms);
ScaleOverTimeEffectParams effectParms = new ScaleOverTimeEffectParams {
ScaleBy = new Vector2(1.75f)
};
particle.addEffect(new ScaleOverTimeEffect(effectParms));
if (this.sway)
{
PulseDirection direction = EnumUtils.numberToEnum <PulseDirection>(base.RANDOM.Next(2));
SwayEffectParms swayEffectParms = new SwayEffectParms {
SwayBy = new Vector2(50f, 0f),
SwayDownTo = -5f,
SwayUpTo = 5f,
Direction = direction
};
particle.addEffect(new SwayEffect(swayEffectParms));
}
SoundManager.getInstance().playSoundEffect(this.sfxEmitter, this.idleSFX);
base.particles.Add(particle);
base.createParticle();
}
/// <summary>
/// Handles incrementing the animation steps
/// </summary>
/// <param name="maxFrameCount">Max frames used to reset reverse sprites</param>
protected override void setNextFrame(int maxFrameCount)
{
if (base.animationState == AnimationState.PulseForwardBack)
{
if (base.currentFrame == 0)
{
base.currentFrame++;
this.PulseDirection = PulseDirection.Up;
}
else if (base.currentFrame == maxFrameCount)
{
this.PulseDirection = Logic.PulseDirection.Down;
base.currentFrame--;
}
else
{
base.currentFrame--;
}
}
else
{
base.setNextFrame(maxFrameCount);
}
}
/// <summary>
/// Constructs a PuleAnimationManager based on the params passed in
/// </summary>
/// <param name="parms">PulseAnmationManagerParams object</param>
public PulseAnimationManager(PulseAnimationManagerParams parms)
: base(parms)
{
this.PulseDirection = PulseDirection;
}
public void Update(IEnumerable<Vector2> touchLocations) {
if (Pulse) {
if (_pulseDirection == PulseDirection.Grow && _currentScale < _maxScale) {
_currentScale += _scaleStep;
} else if (_pulseDirection == PulseDirection.Grow && _currentScale >= _maxScale) {
_pulseDirection = PulseDirection.Shrink;
} else if (_pulseDirection == PulseDirection.Shrink && _currentScale > _minScale) {
_currentScale -= _scaleStep;
} else if (_pulseDirection == PulseDirection.Shrink && _currentScale <= _minScale) {
_pulseDirection = PulseDirection.Grow;
}
_currentPosition = _position - _font.MeasureString(_text) * Math.Max (0, (_currentScale - _minScale) / 2);
}
var pressed = touchLocations.Where (
tl =>
tl.X >= _touchRectangle.Left
&& tl.X <= _touchRectangle.Right
&& tl.Y >= _touchRectangle.Top
&& tl.Y <= _touchRectangle.Bottom
).Any ();
if (pressed && (_lastTouchTime == null || (DateTime.Now - _lastTouchTime.Value).TotalSeconds > TouchDelay)) {
_lastTouchTime = DateTime.Now;
Pressed = pressed;
} else {
Pressed = false;
}
}
