new Debug(game)
A collection of methods for displaying debug information about game objects.
If your game is running in Canvas mode, then you should invoke all of the Debug methods from
your games render function. This is because they are drawn directly onto the game canvas
itself, so if you call any debug methods outside of render they are likely to be overwritten
by the game itself.
If your game is running in WebGL then Debug will create a Sprite that is placed at the top of the Stage display list and bind a canvas texture to it, which must be uploaded every frame. Be advised: this is very expensive, especially in browsers like Firefox. So please only enable Debug in WebGL mode if you really need it (or your desktop can cope with it well) and disable it for production!
Parameters:
| Name | Type | Description |
|---|---|---|
game |
Phaser.Game | A reference to the currently running game. |
- Source:
- src/utils/Debug.js line 23
Members
-
bmd : Phaser.BitmapData
-
In WebGL mode this BitmapData contains a copy of the debug canvas.
Type:
- Source:
- src/utils/Debug.js line 38
-
canvas : HTMLCanvasElement
-
The canvas to which Debug calls draws.
Type:
- HTMLCanvasElement
- Source:
- src/utils/Debug.js line 43
-
columnWidth : number
-
The spacing between columns.
Type:
- number
- Default Value:
-
- 100
- Source:
- src/utils/Debug.js line 60
-
context : CanvasRenderingContext2D
-
The 2d context of the canvas.
Type:
- CanvasRenderingContext2D
- Source:
- src/utils/Debug.js line 48
-
currentAlpha : number
-
The alpha of the Debug context, set before all debug information is rendered to it.
Type:
- number
- Default Value:
-
- 1
- Source:
- src/utils/Debug.js line 96
-
currentX : number
-
The current X position the debug information will be rendered at.
Type:
- number
- Source:
- src/utils/Debug.js line 84
-
currentY : number
-
The current Y position the debug information will be rendered at.
Type:
- number
- Source:
- src/utils/Debug.js line 90
-
dirty : boolean
-
Does the canvas need re-rendering?
Type:
- boolean
- Source:
- src/utils/Debug.js line 102
-
font : string
-
The font that the debug information is rendered in.
Type:
- string
- Default Value:
-
- 14px Courier
- Source:
- src/utils/Debug.js line 54
-
game : Phaser.Game
-
A reference to the currently running Game.
Type:
- Source:
- src/utils/Debug.js line 28
-
<readonly> isDisabled : boolean
-
If
enableDebug: falseis passed to Phaser.Game or if Phaser is built without the Debug class, this will be true.Type:
- boolean
- Source:
- src/utils/Debug.js line 109
-
lineHeight : number
-
The line height between the debug text.
Type:
- number
- Default Value:
-
- 16
- Source:
- src/utils/Debug.js line 66
-
lineWidth : number
-
The width of the stroke on lines and shapes. A positive number.
Type:
- number
- Default Value:
-
- 1
- Source:
- src/utils/Debug.js line 72
-
renderShadow : boolean
-
Should the text be rendered with a slight shadow? Makes it easier to read on different types of background.
Type:
- boolean
- Default Value:
-
- true
- Source:
- src/utils/Debug.js line 78
-
sprite : Phaser.Image
-
If debugging in WebGL mode, this is the Image displaying the debug BitmapData.
Type:
- Source:
- src/utils/Debug.js line 33
Methods
-
body(sprite [, color] [, filled])
-
Render a Sprites Physics body if it has one set. The body is rendered as a filled or stroked rectangle. This only works for Arcade Physics, Ninja Physics (AABB and Circle only) and Box2D Physics bodies. To display a P2 Physics body you should enable debug mode on the body when creating it.
Parameters:
Name Type Argument Default Description spritePhaser.Sprite The Sprite who's body will be rendered.
colorstring <optional>
'rgba(0,255,0,0.4)' Color of the debug rectangle to be rendered. The format is a CSS color string such as '#ff0000' or 'rgba(255,0,0,0.5)'.
filledboolean <optional>
true Render the body as a filled rectangle (true) or a stroked rectangle (false)
- Source:
- src/utils/Debug.js line 813
-
bodyInfo(sprite, x, y [, color])
-
Render a Sprites Physic Body information.
Parameters:
Name Type Argument Default Description spritePhaser.Sprite The sprite to be rendered.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 847
-
<protected> boot()
-
Internal method that boots the debug displayer.
- Source:
- src/utils/Debug.js line 127
-
box2dBody(body [, color])
-
Renders 'debug draw' data for the given Box2D body. This uses the standard debug drawing feature of Box2D, so colors will be decided by the Box2D engine.
Parameters:
Name Type Argument Default Description bodyPhaser.Physics.Box2D.Body The body to be rendered.
colorstring <optional>
'rgb(0,255,0)' Color of the rendering (format is css color string).
- Source:
- src/utils/Debug.js line 894
-
box2dWorld()
-
Renders 'debug draw' data for the Box2D world if it exists. This uses the standard debug drawing feature of Box2D, so colors will be decided by the Box2D engine.
- Source:
- src/utils/Debug.js line 876
-
camera(camera [, color] [, filled])
-
Marks the follow target and deadzone.
Parameters:
Name Type Argument Default Description cameraPhaser.Camera The Phaser.Camera to show the debug information for.
colorstring <optional>
Color of the debug shapes to be rendered (format is css color string).
filledboolean <optional>
true Render the shapes filled (default, true) or stroked (false).
- Source:
- src/utils/Debug.js line 314
-
cameraInfo(camera, x, y [, color])
-
Render camera information including dimensions and location.
Parameters:
Name Type Argument Default Description cameraPhaser.Camera The Phaser.Camera to show the debug information for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 343
-
destroy()
-
Destroy this object.
- Source:
- src/utils/Debug.js line 990
-
displayList( [displayObject])
-
Call this function from the Dev Tools console.
It will scan the display list and output all of the Objects it finds, and their renderOrderIDs.
Note Requires a browser that supports console.group and console.groupEnd (such as Chrome)
Parameters:
Name Type Argument Description displayObjectObject <optional>
The displayObject level display object to start from. Defaults to the World.
- Source:
- src/utils/Debug.js line 910
-
geom(object [, color] [, filled] [, forceType])
-
Renders a Phaser geometry object including Rectangle, Circle, Point or Line.
Parameters:
Name Type Argument Default Description objectPhaser.Rectangle | Phaser.Circle | Phaser.Point | Phaser.Line The geometry object to render.
colorstring <optional>
Color of the debug info to be rendered (format is css color string).
filledboolean <optional>
true Render the objected as a filled (default, true) or a stroked (false)
forceTypenumber <optional>
0 Force rendering of a specific type. If 0 no type will be forced, otherwise 1 = Rectangle, 2 = Circle, 3 = Point and 4 = Line.
- Source:
- src/utils/Debug.js line 645
-
inputInfo(x, y [, color])
-
Render debug information about the Input object.
Parameters:
Name Type Argument Default Description xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 498
-
key(key, x, y [, color])
-
Renders Phaser.Key object information.
Parameters:
Name Type Argument Default Description keyPhaser.Key The Key to render the information for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 477
-
<protected> line()
-
Internal method that outputs a single line of text split over as many columns as needed, one per parameter.
- Source:
- src/utils/Debug.js line 255
-
lineInfo(line, x, y [, color])
-
Renders Line information in the given color.
Parameters:
Name Type Argument Default Description linePhaser.Line The Line to display the data for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 606
-
pixel(x, y [, color] [, size])
-
Renders a single pixel at the given size.
Parameters:
Name Type Argument Default Description xnumber X position of the pixel to be rendered.
ynumber Y position of the pixel to be rendered.
colorstring <optional>
Color of the pixel (format is css color string).
sizenumber <optional>
2 The 'size' to render the pixel at.
- Source:
- src/utils/Debug.js line 625
-
pointer(pointer [, hideIfUp] [, downColor] [, upColor] [, color])
-
Renders the Pointer.circle object onto the stage in green if down or red if up along with debug text.
Parameters:
Name Type Argument Default Description pointerPhaser.Pointer The Pointer you wish to display.
hideIfUpboolean <optional>
false Doesn't render the circle if the pointer is up.
downColorstring <optional>
'rgba(0,255,0,0.5)' The color the circle is rendered in if down.
upColorstring <optional>
'rgba(255,0,0,0.5)' The color the circle is rendered in if up (and hideIfUp is false).
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 396
-
<protected> preUpdate()
-
Internal method that clears the canvas (if a Sprite) ready for a new debug session.
- Source:
- src/utils/Debug.js line 172
-
quadTree(quadtree, color)
-
Visually renders a QuadTree to the display.
Parameters:
Name Type Description quadtreePhaser.QuadTree The quadtree to render.
colorstring The color of the lines in the quadtree.
- Source:
- src/utils/Debug.js line 773
-
rectangle(object [, color] [, filled])
-
Renders a Rectangle.
Parameters:
Name Type Argument Default Description objectPhaser.Rectangle | object The rectangle to render.
colorstring <optional>
Color of the debug info to be rendered (format is css color string).
filledboolean <optional>
true Render the rectangle as filled (default, true) or a stroked (false)
- Source:
- src/utils/Debug.js line 710
-
renderer( [x] [, y] [, color])
-
Prints a description of the renderer and render session.
Parameters:
Name Type Argument Default Description xnumber <optional>
0 The X value the debug info will start from.
ynumber <optional>
0 The Y value the debug info will start from.
colorstring <optional>
'rgb(255,255,255)' The color the debug text will drawn in.
- Source:
- src/utils/Debug.js line 943
-
reset()
-
Clears the Debug canvas.
- Source:
- src/utils/Debug.js line 191
-
<protected> resize()
-
Internal method that resizes the BitmapData and Canvas. Called by ScaleManager.onSizeChange only in WebGL mode.
- Source:
- src/utils/Debug.js line 156
-
ropeSegments(rope [, color] [, filled])
-
Renders the Rope's segments. Note: This is really expensive as it has to calculate new segments every time you call it
Parameters:
Name Type Argument Default Description ropePhaser.Rope The rope to display the segments of.
colorstring <optional>
Color of the debug info to be rendered (format is css color string).
filledboolean <optional>
true Render the rectangle as a fillRect (default, true) or a strokeRect (false)
- Source:
- src/utils/Debug.js line 537
-
soundInfo(sound, x, y [, color])
-
Render Sound information, including decoded state, duration, volume and more.
Parameters:
Name Type Argument Default Description soundPhaser.Sound The sound object to debug.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 283
-
spriteBounds(sprite [, color] [, filled])
-
Renders the Sprites bounds. Note: This is really expensive as it has to calculate the bounds every time you call it!
Parameters:
Name Type Argument Default Description spritePhaser.Sprite | Phaser.Image The sprite to display the bounds of.
colorstring <optional>
Color of the debug info to be rendered (format is css color string).
filledboolean <optional>
true Render the rectangle as a fillRect (default, true) or a strokeRect (false)
- Source:
- src/utils/Debug.js line 518
-
spriteCoords(sprite, x, y [, color])
-
Renders the sprite coordinates in local, positional and world space.
Parameters:
Name Type Argument Default Description spritePhaser.Sprite | Phaser.Image The sprite to display the coordinates for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 580
-
spriteInfo(sprite, x, y [, color])
-
Render debug infos (including name, bounds info, position and some other properties) about the Sprite.
Parameters:
Name Type Argument Default Description spritePhaser.Sprite The Sprite to display the information of.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 557
-
spriteInputInfo(sprite, x, y [, color])
-
Render Sprite Input Debug information.
Parameters:
Name Type Argument Default Description spritePhaser.Sprite | Phaser.Image The sprite to display the input data for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 456
-
<protected> start( [x] [, y] [, color] [, columnWidth])
-
Internal method that resets and starts the debug output values.
Parameters:
Name Type Argument Default Description xnumber <optional>
0 The X value the debug info will start from.
ynumber <optional>
0 The Y value the debug info will start from.
colorstring <optional>
'rgb(255,255,255)' The color the debug text will drawn in.
columnWidthnumber <optional>
0 The spacing between columns.
- Source:
- src/utils/Debug.js line 210
-
<protected> stop()
-
Internal method that stops the debug output.
- Source:
- src/utils/Debug.js line 243
-
text(text, x, y [, color] [, font])
-
Render a string of text.
Parameters:
Name Type Argument Description textstring The line of text to draw.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
Color of the debug info to be rendered (format is css color string).
fontstring <optional>
The font of text to draw.
- Source:
- src/utils/Debug.js line 742
-
timer(timer, x, y [, color])
-
Render Timer information.
Parameters:
Name Type Argument Default Description timerPhaser.Timer The Phaser.Timer to show the debug information for.
xnumber X position of the debug info to be rendered.
ynumber Y position of the debug info to be rendered.
colorstring <optional>
'rgb(255,255,255)' color of the debug info to be rendered. (format is css color string).
- Source:
- src/utils/Debug.js line 377