/// <summary>
/// Call this function if you want this sound's volume to change
/// based on distance from a particular FlxCore object.
/// </summary>
/// <param name="x">The X position of the sound.</param>
/// <param name="y">The Y position of the sound.</param>
/// <param name="target">The object you want to track.</param>
/// <param name="radius">The maximum distance this sound can travel.</param>
/// <param name="pan">Whether the sound should pan in addition to the volume changes (default: true).</param>
/// <returns>This FlxSound instance (nice for chaining stuff together, if you're into that).</returns>
public FlxSound proximity(float x, float y, FlxObject target, float radius, bool pan = true)
{
this.x = x;
this.y = y;
_target = target;
_radius = radius;
_pan = pan;
return this;
}
/// <summary>
/// An internal function for clearing all the variables used by sounds.
/// </summary>
protected void createSound()
{
destroy();
x = 0;
y = 0;
_sound = null;
_position = 0;
_volume = 1.0f;
_volumeAdjust = 1.0f;
_looped = false;
_target = null;
_radius = 0;
_pan = false;
_fadeOutTimer = 0;
_fadeOutTotal = 0;
_pauseOnFadeOut = false;
_fadeInTimer = 0;
_fadeInTotal = 0;
Exists = false;
Active = false;
Visible = false;
name = null;
artist = null;
amplitude = 0;
amplitudeLeft = 0;
amplitudeRight = 0;
autoDestroy = false;
}
/// <summary>
/// Clean up memory.
/// </summary>
public override void destroy()
{
kill();
if (_sound != null)
{
_sound.Dispose();
}
_sound = null;
_target = null;
name = null;
artist = null;
base.destroy();
}
/// <summary>
/// Tells this camera object what <code>FlxObject</code> to track.
/// </summary>
/// <param name="target">The object you want the camera to track. Set to null to not follow anything.</param>
/// <param name="style">Leverage one of the existing "deadzone" presets. If you use a custom deadzone, ignore this parameter and manually specify the deadzone after calling <code>follow()</code>.</param>
public void follow(FlxObject target, uint style = StyleLockon)
{
Target = target;
float helper;
switch (style)
{
case StylePlatformer:
float w = Width / 8;
float h = Height / 3;
Deadzone = new FlxRect((Width - w) / 2, (Height - h) / 2 - h * 0.25f, w, h);
break;
case StyleTopdown:
helper = FlxU.max(Width, Height) / 4;
Deadzone = new FlxRect((Width - helper) / 2, (Height - helper) / 2, helper, helper);
break;
case StyleTopdownTight:
helper = FlxU.max(Width, Height) / 8;
Deadzone = new FlxRect((Width - helper) / 2, (Height - helper) / 2, helper, helper);
break;
case StyleLockon:
break;
case StyleLoose:
Deadzone = new FlxRect(0, 0, Width, Height);
break;
default:
Deadzone = null;
break;
}
}
/// <summary>
/// Clean up memory.
/// </summary>
public override void destroy()
{
screen.destroy();
screen = null;
Target = null;
Scroll = null;
Deadzone = null;
Bounds = null;
Buffer = null;
//_flashBitmap = null;
//_flashRect = null;
//_flashPoint = null;
fxFlashComplete = null;
fxFadeComplete = null;
fxShakeComplete = null;
fxShakeOffset = null;
//_fill = null;
base.destroy();
}
/// <summary>
/// Copy the bounds, focus object, and deadzone info from an existing camera.
/// </summary>
/// <param name="camera">The camera you want to copy from.</param>
/// <returns>A reference to this <code>FlxCamera</code> object.</returns>
public FlxCamera copyFrom(FlxCamera camera)
{
if (camera.Bounds == null)
{
this.Bounds = null;
}
else
{
if (this.Bounds == null)
{
this.Bounds = new FlxRect();
}
this.Bounds.copyFrom(camera.Bounds);
}
this.Target = camera.Target;
if (this.Target != null)
{
if (camera.Deadzone == null)
{
this.Deadzone = null;
}
else
{
if (this.Deadzone == null)
{
this.Deadzone = new FlxRect();
}
this.Deadzone.copyFrom(camera.Deadzone);
}
}
return this;
}
/// <summary>
/// Instantiates a new camera at the specified location, with the specified size and zoom level.
/// </summary>
/// <param name="x">X location of the camera's display in pixels. Uses native, 1:1 resolution, ignores zoom.</param>
/// <param name="y">Y location of the camera's display in pixels. Uses native, 1:1 resolution, ignores zoom.</param>
/// <param name="width">The width of the camera display in pixels.</param>
/// <param name="height">The height of the camera display in pixels.</param>
/// <param name="zoom">The initial zoom level of the camera. A zoom level of 2 will make all pixels display at 2x resolution.</param>
public FlxCamera(float x, float y, int width, int height, float zoom = 0)
: base()
{
X = x;
Y = y;
Width = width;
Height = height;
Target = null;
Deadzone = null;
Scroll = new FlxPoint();
_point = new FlxPoint();
Bounds = null;
screen = new FlxSprite();
screen.makeGraphic((uint) width, (uint) height, new Color(0, 0, 0, 0));
screen.setOriginToCorner();
//Buffer = screen.Pixels;
BgColor = FlxG.bgColor;
_color = Color.White;
//_color = 0xffffffff;
/*
_flashBitmap = new Bitmap(buffer);
_flashBitmap.x = -width*0.5;
_flashBitmap.y = -height*0.5;
_flashSprite = new Sprite();
*/
// flx# - ?
// zoom = Zoom; //sets the scale of flash sprite, which in turn loads flashoffset values
/*
_flashOffsetX = width*0.5*zoom;
_flashOffsetY = height*0.5*zoom;
_flashSprite.x = x + _flashOffsetX;
_flashSprite.y = y + _flashOffsetY;
_flashSprite.addChild(_flashBitmap);
_flashRect = new Rectangle(0,0,width,height);
_flashPoint = new Point();
*/
fxFlashColor = Color.Black;
fxFlashDuration = 0.0f;
fxFlashComplete = null;
fxFlashAlpha = 0.0f;
fxFadeColor = Color.Black;
fxFadeDuration = 0.0f;
fxFadeComplete = null;
fxFadeAlpha = 0.0f;
fxShakeIntensity = 0.0f;
fxShakeDuration = 0.0f;
fxShakeComplete = null;
fxShakeOffset = new FlxPoint();
fxShakeDirection = 0;
//_fill = new BitmapData(width,height,true,0);
// flx#
//DefaultZoom = 1.0f;
rotating = 0.0f;
Zoom = zoom;
FlashSprite = new FlxObject();
//BgColor = Color.Black;
_fxHelperTexture = new Texture2D(FlxS.GraphicsDevice, 1, 1, false, SurfaceFormat.Color);
_fxHelperTexture.SetData(new[] { Color.White });
_fillTexture = new Texture2D(FlxS.GraphicsDevice, 1, 1, false, SurfaceFormat.Color);
_fillTexture.SetData(new[] { Color.White });
UpdateHelpers();
}