/// <summary>
/// Helper function, just copies the values from the specified rectangle.
/// </summary>
/// <param name="rect">Any <code>FlxRect</code>.</param>
/// <returns>A reference to itself.</returns>
public FlxRect copyFrom(FlxRect rect)
{
X = rect.X;
Y = rect.Y;
Width = rect.Width;
Height = rect.Height;
return(this);
}
/// <summary>
/// Specify the boundaries of the level or where the camera is allowed to move.
/// </summary>
/// <param name="x">The smallest X value of your level (usually 0).</param>
/// <param name="y">The smallest Y value of your level (usually 0).</param>
/// <param name="width">The largest X value of your level (usually the level width).</param>
/// <param name="height">The largest Y value of your level (usually the level height).</param>
/// <param name="updateWorld">Whether the global quad-tree's dimensions should be updated to match (default: false).</param>
public void setBounds(float x = 0, float y = 0, float width = 0, float height = 0, Boolean updateWorld = false)
{
if (Bounds == null)
{
Bounds = new FlxRect();
}
Bounds.make(x, y, width, height);
if (updateWorld)
{
FlxG.worldBounds.copyFrom(Bounds);
}
update();
}
public override void destroy()
{
// flx# - can animations in _animations be null?
/*
* if(_animations != null)
* {
* FlxAnim a;
* int i = 0;
* int l = _animations.Count;
* while(i < l)
* {
* a = _animations[i++];
* if(a != null)
* a.destroy();
* }
* _animations = null;
* }
*/
if (_animations != null)
{
foreach (FlxAnim animation in _animations)
{
animation.destroy();
}
}
_flashPoint = null;
_flashRect = null;
_flashRect2 = null;
_flashPointZero = null;
Offset = null;
Origin = null;
Scale = null;
_curAnim = null;
//_matrix = null; // flx# - matrix is a struct
_callback = null;
//_framePixels = null; // flx# - unused
}
/// <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();
}
public override void destroy()
{
// flx# - can animations in _animations be null?
/*
if(_animations != null)
{
FlxAnim a;
int i = 0;
int l = _animations.Count;
while(i < l)
{
a = _animations[i++];
if(a != null)
a.destroy();
}
_animations = null;
}
*/
if (_animations != null)
{
foreach (FlxAnim animation in _animations)
{
animation.destroy();
}
}
_flashPoint = null;
_flashRect = null;
_flashRect2 = null;
_flashPointZero = null;
Offset = null;
Origin = null;
Scale = null;
_curAnim = null;
//_matrix = null; // flx# - matrix is a struct
_callback = null;
//_framePixels = null; // flx# - unused
}
/// <summary>
/// Creates a white 8x8 square <code>FlxSprite</code> at the specified position.
/// Optionally can load a simple, one-frame graphic instead.
/// </summary>
/// <param name="x">The initial X position of the sprite.</param>
/// <param name="y">The initial Y position of the sprite.</param>
/// <param name="graphic">The graphic you want to display (OPTIONAL - for simple stuff only, do NOT use for animated images!).</param>
public FlxSprite(float x = 0, float y = 0, Texture2D graphic = null)
: base(x, y)
{
Health = 1;
_flashPoint = new FlxPoint();
_flashRect = new FlxRect();
_flashRect2 = new FlxRect();
_flashPointZero = new FlxPoint(0, 0);
Offset = new FlxPoint();
Origin = new FlxPoint();
Scale = new FlxPoint(1, 1);
Alpha = 1;
Color = Color.White;
Blend = null;
AntiAliasing = false;
Cameras = null;
Finished = false;
_facing = Right;
_animations = new List<FlxAnim>();
_flipped = 0;
_curAnim = null;
_curFrame = 0;
_curIndex = 0;
_frameTimer = 0;
_matrix = new Matrix();
_callback = null;
if (graphic == null)
{
graphic = ImgDefault;
}
loadGraphic(graphic);
// flx# stuff
Angle = 0f;
camX = camY = 0;
oX = x;
oY = y;
moving = false;
/*
Scale = new FlxPoint(1.0f, 1.0f);
Offset = new FlxPoint();
Origin = new FlxPoint();
alpha = 1.0f;
_color = Color.White * alpha;
_animations = new List<FlxAnim>();
_animated = false;
Finished = false;
_facing = Right;
_flipped = 0;
_curAnim = null;
_curFrame = 0;
_curIndex = 0;
_frameTimer = 0;
_callback = null;
_matrix = new Matrix();
if (graphic == null)
graphic = ImgDefault;
loadGraphic(graphic);
Angle = 0f;
camX = camY = 0;
oX = x;
oY = y;
moving = false;
*/
}
/// <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();
}
/// <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>
/// Helper function, just copies the values from the specified rectangle.
/// </summary>
/// <param name="rect">Any <code>FlxRect</code>.</param>
/// <returns>A reference to itself.</returns>
public FlxRect copyFrom(FlxRect rect)
{
X = rect.X;
Y = rect.Y;
Width = rect.Width;
Height = rect.Height;
return this;
}
/// <summary>
/// Load an image from an embedded graphic file.
/// </summary>
/// <param name="graphic">The image you want to use.</param>
/// <param name="animated">Whether the Graphic parameter is a single sprite or a row of sprites.</param>
/// <param name="reverse">Whether you need this class to generate horizontally flipped versions of the animation frames.</param>
/// <param name="width">Optional, specify the width of your sprite (helps FlxSprite figure out what to do with non-square sprites or sprite sheets).</param>
/// <param name="height">Optional, specify the height of your sprite (helps FlxSprite figure out what to do with non-square sprites or sprite sheets).</param>
/// <param name="unique">Optional, whether the graphic should be a unique instance in the graphics cache. Default is false.</param>
/// <returns></returns>
public FlxSprite loadGraphic(Texture2D graphic, Boolean animated = false, Boolean reverse = false, float width = 0, float height = 0, bool unique = false)
{
if (unique || reverse)
{
throw new NotSupportedException();
}
_bakedRotation = 0;
// flx# - if reversed, addBitmap doubles the texture width and draws
// a flipped image beside the original one. thus all these * 2 / 2
// calculations below
//_pixels = FlxG.addBitmap(graphic, reverse, unique);
_pixels = graphic;
if (reverse)
{
_flipped = (uint)_pixels.Width >> 1;
}
else
{
_flipped = 0;
}
if (width == 0)
{
if (animated)
{
width = _pixels.Width;
}
else if (_flipped > 0)
{
width = _pixels.Width * 0.5f;
}
else
{
width = _pixels.Width;
}
}
Width = width;
FrameWidth = width;
if (height == 0)
{
if (animated)
{
height = width;
}
else
{
height = _pixels.Height;
}
}
Height = height;
FrameHeight = height;
resetHelpers();
// flx# stuff
drawSourceRect = new Rectangle(0, 0, (int)Width, (int)Height);
_animated = animated;
texture = graphic;
sourceRect = new FlxRect(0, 0, width, height);
return(this);
}
/// <summary>
/// Creates a white 8x8 square <code>FlxSprite</code> at the specified position.
/// Optionally can load a simple, one-frame graphic instead.
/// </summary>
/// <param name="x">The initial X position of the sprite.</param>
/// <param name="y">The initial Y position of the sprite.</param>
/// <param name="graphic">The graphic you want to display (OPTIONAL - for simple stuff only, do NOT use for animated images!).</param>
public FlxSprite(float x = 0, float y = 0, Texture2D graphic = null)
: base(x, y)
{
Health = 1;
_flashPoint = new FlxPoint();
_flashRect = new FlxRect();
_flashRect2 = new FlxRect();
_flashPointZero = new FlxPoint(0, 0);
Offset = new FlxPoint();
Origin = new FlxPoint();
Scale = new FlxPoint(1, 1);
Alpha = 1;
Color = Color.White;
Blend = null;
AntiAliasing = false;
Cameras = null;
Finished = false;
_facing = Right;
_animations = new List <FlxAnim>();
_flipped = 0;
_curAnim = null;
_curFrame = 0;
_curIndex = 0;
_frameTimer = 0;
_matrix = new Matrix();
_callback = null;
if (graphic == null)
{
graphic = ImgDefault;
}
loadGraphic(graphic);
// flx# stuff
Angle = 0f;
camX = camY = 0;
oX = x;
oY = y;
moving = false;
/*
* Scale = new FlxPoint(1.0f, 1.0f);
* Offset = new FlxPoint();
* Origin = new FlxPoint();
* alpha = 1.0f;
* _color = Color.White * alpha;
*
* _animations = new List<FlxAnim>();
* _animated = false;
*
* Finished = false;
* _facing = Right;
* _flipped = 0;
* _curAnim = null;
* _curFrame = 0;
* _curIndex = 0;
* _frameTimer = 0;
*
* _callback = null;
* _matrix = new Matrix();
*
* if (graphic == null)
* graphic = ImgDefault;
* loadGraphic(graphic);
*
* Angle = 0f;
*
* camX = camY = 0;
* oX = x;
* oY = y;
*
* moving = false;
*/
}
/// <summary>
/// Specify the boundaries of the level or where the camera is allowed to move.
/// </summary>
/// <param name="x">The smallest X value of your level (usually 0).</param>
/// <param name="y">The smallest Y value of your level (usually 0).</param>
/// <param name="width">The largest X value of your level (usually the level width).</param>
/// <param name="height">The largest Y value of your level (usually the level height).</param>
/// <param name="updateWorld">Whether the global quad-tree's dimensions should be updated to match (default: false).</param>
public void setBounds(float x = 0, float y = 0, float width = 0, float height = 0, Boolean updateWorld = false)
{
if (Bounds == null)
{
Bounds = new FlxRect();
}
Bounds.make(x, y, width, height);
if (updateWorld)
{
FlxG.worldBounds.copyFrom(Bounds);
}
update();
}
/// <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>
/// Load an image from an embedded graphic file.
/// </summary>
/// <param name="graphic">The image you want to use.</param>
/// <param name="animated">Whether the Graphic parameter is a single sprite or a row of sprites.</param>
/// <param name="reverse">Whether you need this class to generate horizontally flipped versions of the animation frames.</param>
/// <param name="width">Optional, specify the width of your sprite (helps FlxSprite figure out what to do with non-square sprites or sprite sheets).</param>
/// <param name="height">Optional, specify the height of your sprite (helps FlxSprite figure out what to do with non-square sprites or sprite sheets).</param>
/// <param name="unique">Optional, whether the graphic should be a unique instance in the graphics cache. Default is false.</param>
/// <returns></returns>
public FlxSprite loadGraphic(Texture2D graphic, Boolean animated = false, Boolean reverse = false, float width = 0, float height = 0, bool unique = false)
{
if (unique || reverse)
{
throw new NotSupportedException();
}
_bakedRotation = 0;
// flx# - if reversed, addBitmap doubles the texture width and draws
// a flipped image beside the original one. thus all these * 2 / 2
// calculations below
//_pixels = FlxG.addBitmap(graphic, reverse, unique);
_pixels = graphic;
if (reverse)
{
_flipped = (uint)_pixels.Width >> 1;
}
else
{
_flipped = 0;
}
if (width == 0)
{
if (animated)
{
width = _pixels.Width;
}
else if (_flipped > 0)
{
width = _pixels.Width * 0.5f;
}
else
{
width = _pixels.Width;
}
}
Width = width;
FrameWidth = width;
if (height == 0)
{
if (animated)
{
height = width;
}
else
{
height = _pixels.Height;
}
}
Height = height;
FrameHeight = height;
resetHelpers();
// flx# stuff
drawSourceRect = new Rectangle(0, 0, (int)Width, (int)Height);
_animated = animated;
texture = graphic;
sourceRect = new FlxRect(0, 0, width, height);
return this;
}
/// <summary>
/// Helper function, just copies the values from this rectangle to the specified rectangle.
/// </summary>
/// <param name="rect">Any <code>FlxRect</code>.</param>
/// <returns>A reference to the altered rectangle parameter.</returns>
public FlxRect copyTo(FlxRect rect)
{
rect.X = X;
rect.Y = Y;
rect.Width = Width;
rect.Height = Height;
return this;
}
/// <summary>
/// This function creates a flat colored square image dynamically.
/// </summary>
/// <param name="width">The width of the sprite you want to generate.</param>
/// <param name="height">The height of the sprite you want to generate.</param>
/// <param name="color">Specifies the color of the generated block.</param>
/// <param name="unique">Whether the graphic should be a unique instance in the graphics cache. Default is false.</param>
/// <param name="key">Optional parameter - specify a string key to identify this graphic in the cache. Trumps Unique flag.</param>
/// <returns></returns>
public FlxSprite makeGraphic(uint width, uint height, Color color, bool unique = false, string key = null)
{
if (unique || !string.IsNullOrEmpty(key))
{
throw new NotSupportedException();
}
_bakedRotation = 0;
_pixels = FlxG.createBitmap(width, height, color, unique, key);
Width = width;
FrameWidth = width;
Height = height;
FrameHeight = height;
resetHelpers();
// flx# stuff
drawSourceRect = new Rectangle(0, 0, (int)width, (int)height);
texture = _pixels;
sourceRect = new FlxRect(0, 0, width, height);
return this;
}
/// <summary>
/// Checks to see if some <code>FlxRect</code> object overlaps this <code>FlxRect</code> object.
/// </summary>
/// <param name="rect">The rectangle being tested.</param>
/// <returns>Whether or not the two rectangles overlap.</returns>
public Boolean overlaps(FlxRect rect)
{
return (rect.X + rect.Width > X) && (rect.X < X + Width) && (rect.Y + rect.Height > Y) && (rect.Y < Y + Height);
}
/// <summary>
/// Checks to see if some <code>FlxRect</code> object overlaps this <code>FlxRect</code> object.
/// </summary>
/// <param name="rect">The rectangle being tested.</param>
/// <returns>Whether or not the two rectangles overlap.</returns>
public Boolean overlaps(FlxRect rect)
{
return((rect.X + rect.Width > X) && (rect.X < X + Width) && (rect.Y + rect.Height > Y) && (rect.Y < Y + Height));
}
/// <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();
}
