public bool Update(GameTime gameTime, GameUnit playerX)
{
flightAngle += AngularVelocity *
(float)gameTime.ElapsedGameTime.TotalMilliseconds;
facing = x + Units.HalfTile > playerX ?
CaveStory.SpriteState.HorizontalFacing.Left : CaveStory.SpriteState.HorizontalFacing.Right;
y = flightCenterY + FlightAmplitude * (float)Math.Sin(MathHelper.ToRadians(flightAngle));
sprites[SpriteState].Update();
return(alive);
}
public FirstCaveBat(ContentManager Content, GameUnit x, GameUnit y)
{
sprites = new Dictionary <BatSpriteState, Sprite>();
this.x = x;
this.y = y;
flightCenterY = y;
alive = true;
flightAngle = 0.0f;
facing = CaveStory.SpriteState.HorizontalFacing.Right;
damageText = new FloatingNumber(Content, FloatingNumber.NumberType.Damage);
InitializeSprites(Content);
}
public FirstCaveBat(ContentManager Content, GameUnit x, GameUnit y)
{
sprites = new Dictionary<BatSpriteState, Sprite>();
this.x = x;
this.y = y;
flightCenterY = y;
alive = true;
flightAngle = 0.0f;
facing = CaveStory.SpriteState.HorizontalFacing.Right;
damageText = new FloatingNumber(Content, FloatingNumber.NumberType.Damage);
InitializeSprites(Content);
}
public DeathCloudParticle(ContentManager Content,
GameUnit centerX, GameUnit centerY,
VelocityUnit speed, DegreesUnit angle)
{
this.centerX = centerX - Units.HalfTile;
this.centerY = centerY - Units.HalfTile;
this.speed = speed;
offset = new PolarVector(0, angle);
sprite = new AnimatedSprite(Content, SpriteName,
Units.TileToPixel(SourceX), Units.TileToPixel(SourceY),
Units.TileToPixel(SourceWidth), Units.TileToPixel(SourceHeight),
Fps, NumFrames);
}
public DeathCloudParticle(ContentManager Content,
GameUnit centerX, GameUnit centerY,
VelocityUnit speed, DegreesUnit angle)
{
this.centerX = centerX - Units.HalfTile;
this.centerY = centerY - Units.HalfTile;
this.speed = speed;
offset = new PolarVector(0, angle);
sprite = new AnimatedSprite(Content, SpriteName,
Units.TileToPixel(SourceX), Units.TileToPixel(SourceY),
Units.TileToPixel(SourceWidth), Units.TileToPixel(SourceHeight),
Fps, NumFrames);
}
public PolarVector(GameUnit magnitude, DegreesUnit angle)
{
this.magnitude = magnitude;
this.angle = angle;
}
public bool Update(GameTime gameTime, GameUnit playerX)
{
flightAngle += AngularVelocity *
(float)gameTime.ElapsedGameTime.TotalMilliseconds;
facing = x + Units.HalfTile > playerX ?
CaveStory.SpriteState.HorizontalFacing.Left : CaveStory.SpriteState.HorizontalFacing.Right;
y = flightCenterY + FlightAmplitude * (float)Math.Sin(MathHelper.ToRadians(flightAngle));
sprites[SpriteState].Update();
return alive;
}
public PolarVector(GameUnit magnitude, DegreesUnit angle)
{
this.magnitude = magnitude;
this.angle = angle;
}
