A Rope Game Object.
The Rope object is WebGL only and does not have a Canvas counterpart.
A Rope is a special kind of Game Object that has a texture is stretched along its entire length.
Unlike a Sprite, it isn't restricted to using just a quad and can have as many vertices as you define when creating it. The vertices can be arranged in a horizontal or vertical strip and have their own color and alpha values as well.
A Ropes origin is always 0.5 x 0.5 and cannot be changed.
new Rope(scene, [x], [y], [texture], [frame], [points], [horizontal], [colors], [alphas])
name | type | arguments | Default | description |
---|---|---|---|---|
scene | Phaser.Scene |
The Scene to which this Game Object belongs. A Game Object can only belong to one Scene at a time. |
||
x | number | <optional> | 0 |
The horizontal position of this Game Object in the world. |
y | number | <optional> | 0 |
The vertical position of this Game Object in the world. |
texture | string | <optional> |
The key of the Texture this Game Object will use to render with, as stored in the Texture Manager. If not given, |
|
frame | string | number | null | <optional> |
An optional frame from the Texture this Game Object is rendering with. |
|
points | number | Array.<Phaser.Types.Math.Vector2Like> | <optional> | 2 |
An array containing the vertices data for this Rope, or a number that indicates how many segments to split the texture frame into. If none is provided a simple quad is created. See |
horizontal | boolean | <optional> | true |
Should the vertices of this Rope be aligned horizontally ( |
colors | Array.<number> | <optional> |
An optional array containing the color data for this Rope. You should provide one color value per pair of vertices. |
|
alphas | Array.<number> | <optional> |
An optional array containing the alpha data for this Rope. You should provide one alpha value per pair of vertices. |
The active state of this Game Object.
A Game Object with an active state of true
is processed by the Scenes UpdateList, if added to it.
An active object is one which is having its logic and internal systems updated.
The alpha value of the Game Object.
This is a global value, impacting the entire Game Object, not just a region of it.
An array containing the alpha data for this Rope.
Alphas should be given as float values, such as 0.5. You should provide two alpha values for every point in the Rope, one for the top and one for the bottom of each quad.
You can modify the contents of this array directly in real-time, however, should you need to change the size
of the array, then you should use the setAlphas
method instead.
The angle of this Game Object as expressed in degrees.
Phaser uses a right-hand clockwise rotation system, where 0 is right, 90 is down, 180/-180 is left and -90 is up.
If you prefer to work in radians, see the rotation
property instead.
The Animation State of this Rope.
Sets the Blend Mode being used by this Game Object.
This can be a const, such as Phaser.BlendModes.SCREEN
, or an integer, such as 4 (for Overlay)
Under WebGL only the following Blend Modes are available:
Canvas has more available depending on browser support.
You can also create your own custom Blend Modes in WebGL.
Blend modes have different effects under Canvas and WebGL, and from browser to browser, depending on support. Blend Modes also cause a WebGL batch flush should it encounter a new blend mode. For these reasons try to be careful about the construction of your Scene and the frequency of which blend modes are used.
If this Game Object is enabled for Arcade or Matter Physics then this property will contain a reference to a Physics Body.
A bitmask that controls if this Game Object is drawn by a Camera or not.
Not usually set directly, instead call Camera.ignore
, however you can
set this property directly using the Camera.id property:
An array containing the color data for this Rope.
Colors should be given as numeric RGB values, such as 0xff0000. You should provide two color values for every point in the Rope, one for the top and one for the bottom of each quad.
You can modify the contents of this array directly in real-time, however, should you need to change the size
of the array, then you should use the setColors
method instead.
A Data Manager.
It allows you to store, query and get key/value paired information specific to this Game Object.
null
by default. Automatically created if you use getData
or setData
or setDataEnabled
.
You can optionally choose to render the vertices of this Rope to a Graphics instance.
Achieve this by setting the debugCallback
and the debugGraphic
properties.
You can do this in a single call via the Rope.setDebug
method, which will use the
built-in debug function. You can also set it to your own callback. The callback
will be invoked once per render and sent the following parameters:
debugCallback(src, meshLength, verts)
src
is the Rope instance being debugged.
meshLength
is the number of mesh vertices in total.
verts
is an array of the translated vertex coordinates.
To disable rendering, set this property back to null
.
The Graphics instance that the debug vertices will be drawn to, if setDebug
has
been called.
The depth of this Game Object within the Scene. Ensure this value is only ever set to a number data-type.
The depth is also known as the 'z-index' in some environments, and allows you to change the rendering order of Game Objects, without actually moving their position in the display list.
The default depth is zero. A Game Object with a higher depth value will always render in front of one with a lower value.
Setting the depth will queue a depth sort event within the Scene.
If the Rope is marked as dirty
it will automatically recalculate its vertices
the next time it renders. You can also force this by calling updateVertices
.
The displayed height of this Game Object.
This value takes into account the scale factor.
Setting this value will adjust the Game Object's scale property.
Holds a reference to the Display List that contains this Game Object.
This is set automatically when this Game Object is added to a Scene or Layer.
You should treat this property as being read-only.
The displayed width of this Game Object.
This value takes into account the scale factor.
Setting this value will adjust the Game Object's scale property.
The horizontally flipped state of the Game Object.
A Game Object that is flipped horizontally will render inversed on the horizontal axis. Flipping always takes place from the middle of the texture and does not impact the scale value. If this Game Object has a physics body, it will not change the body. This is a rendering toggle only.
The vertically flipped state of the Game Object.
A Game Object that is flipped vertically will render inversed on the vertical axis (i.e. upside down) Flipping always takes place from the middle of the texture and does not impact the scale value. If this Game Object has a physics body, it will not change the body. This is a rendering toggle only.
The Texture Frame this Game Object is using to render with.
A property indicating that a Game Object has this component.
The native (un-scaled) height of this Game Object.
Changing this value will not change the size that the Game Object is rendered in-game.
For that you need to either set the scale of the Game Object (setScale
) or use
the displayHeight
property.
Are the Rope vertices aligned horizontally, in a strip, or vertically, in a column?
This property is set during instantiation and cannot be changed directly.
See the setVertical
and setHorizontal
methods.
This Game Object will ignore all calls made to its destroy method if this flag is set to true
.
This includes calls that may come from a Group, Container or the Scene itself.
While it allows you to persist a Game Object across Scenes, please understand you are entirely
responsible for managing references to and from this Game Object.
If this Game Object is enabled for input then this property will contain an InteractiveObject instance.
Not usually set directly. Instead call GameObject.setInteractive()
.
The Mask this Game Object is using during render.
The name of this Game Object. Empty by default and never populated by Phaser, this is left for developers to use.
The parent Container of this Game Object, if it has one.
An array containing the points data for this Rope.
Each point should be given as a Vector2Like object (i.e. a Vector2, Geom.Point or object with public x/y properties).
The point coordinates are given in local space, where 0 x 0 is the start of the Rope strip.
You can modify the contents of this array directly in real-time to create interesting effects.
If you do so, be sure to call setDirty
after modifying this array, so that the vertices data is
updated before the next render. Alternatively, you can use the setPoints
method instead.
Should you need to change the size of this array, then you should always use the setPoints
method.
The flags that are compared against RENDER_MASK
to determine if this Game Object will render or not.
The bits are 0001 | 0010 | 0100 | 1000 set by the components Visible, Alpha, Transform and Texture respectively.
If those components are not used by your custom class then you can use this bitmask as you wish.
The angle of this Game Object in radians.
Phaser uses a right-hand clockwise rotation system, where 0 is right, PI/2 is down, +-PI is left and -PI/2 is up.
If you prefer to work in degrees, see the angle
property instead.
This is a special setter that allows you to set both the horizontal and vertical scale of this Game Object
to the same value, at the same time. When reading this value the result returned is (scaleX + scaleY) / 2
.
Use of this property implies you wish the horizontal and vertical scales to be equal to each other. If this
isn't the case, use the scaleX
or scaleY
properties instead.
The horizontal scale of this Game Object.
The vertical scale of this Game Object.
A reference to the Scene to which this Game Object belongs.
Game Objects can only belong to one Scene.
You should consider this property as being read-only. You cannot move a Game Object to another Scene by simply changing it.
The horizontal scroll factor of this Game Object.
The scroll factor controls the influence of the movement of a Camera upon this Game Object.
When a camera scrolls it will change the location at which this Game Object is rendered on-screen. It does not change the Game Objects actual position values.
A value of 1 means it will move exactly in sync with a camera. A value of 0 means it will not move at all, even if the camera moves. Other values control the degree to which the camera movement is mapped to this Game Object.
Please be aware that scroll factor values other than 1 are not taken in to consideration when calculating physics collisions. Bodies always collide based on their world position, but changing the scroll factor is a visual adjustment to where the textures are rendered, which can offset them from physics bodies if not accounted for in your code.
The vertical scroll factor of this Game Object.
The scroll factor controls the influence of the movement of a Camera upon this Game Object.
When a camera scrolls it will change the location at which this Game Object is rendered on-screen. It does not change the Game Objects actual position values.
A value of 1 means it will move exactly in sync with a camera. A value of 0 means it will not move at all, even if the camera moves. Other values control the degree to which the camera movement is mapped to this Game Object.
Please be aware that scroll factor values other than 1 are not taken in to consideration when calculating physics collisions. Bodies always collide based on their world position, but changing the scroll factor is a visual adjustment to where the textures are rendered, which can offset them from physics bodies if not accounted for in your code.
The current state of this Game Object.
Phaser itself will never modify this value, although plugins may do so.
Use this property to track the state of a Game Object during its lifetime. For example, it could change from a state of 'moving', to 'attacking', to 'dead'. The state value should be an integer (ideally mapped to a constant in your game code), or a string. These are recommended to keep it light and simple, with fast comparisons. If you need to store complex data about your Game Object, look at using the Data Component instead.
The Tab Index of the Game Object. Reserved for future use by plugins and the Input Manager.
The Texture this Game Object is using to render with.
The tint fill mode.
false
= An additive tint (the default), where vertices colors are blended with the texture.
true
= A fill tint, where the vertices colors replace the texture, but respects texture alpha.
A textual representation of this Game Object, i.e. sprite
.
Used internally by Phaser but is available for your own custom classes to populate.
An array containing the uv data for this Rope.
This data is calculated automatically in the setPoints
method, based on the points provided.
An array containing the vertices data for this Rope.
This data is calculated automatically in the updateVertices
method, based on the points provided.
The visible state of the Game Object.
An invisible Game Object will skip rendering, but will still process update logic.
The w position of this Game Object.
The native (un-scaled) width of this Game Object.
Changing this value will not change the size that the Game Object is rendered in-game.
For that you need to either set the scale of the Game Object (setScale
) or use
the displayWidth
property.
The x position of this Game Object.
The y position of this Game Object.
The z position of this Game Object.
Note: The z position does not control the rendering order of 2D Game Objects. Use Phaser.GameObjects.Components.Depth#depth instead.
Add a listener for a given event.
name | type | arguments | Default | description |
---|---|---|---|---|
event | string | symbol |
The event name. |
||
fn | function |
The listener function. |
||
context | * | <optional> | this |
The context to invoke the listener with. |
this
.
Adds this Game Object to the given Display List.
If no Display List is specified, it will default to the Display List owned by the Scene to which this Game Object belongs.
A Game Object can only exist on one Display List at any given time, but may move freely between them.
If this Game Object is already on another Display List when this method is called, it will first be removed from it, before being added to the new list.
You can query which list it is on by looking at the Phaser.GameObjects.GameObject#displayList
property.
If a Game Object isn't on any display list, it will not be rendered. If you just wish to temporarly
disable it from rendering, consider using the setVisible
method, instead.
name | type | arguments | description |
---|---|---|---|
displayList | Phaser.GameObjects.DisplayList | Phaser.GameObjects.Layer | <optional> |
The Display List to add to. Defaults to the Scene Display List. |
This Game Object.
Adds this Game Object to the Update List belonging to the Scene.
When a Game Object is added to the Update List it will have its preUpdate
method called
every game frame. This method is passed two parameters: delta
and time
.
If you wish to run your own logic within preUpdate
then you should always call
super.preUpdate(delta, time)
within it, or it may fail to process required operations,
such as Sprite animations.
This Game Object.
This callback is invoked when this Game Object is added to a Scene.
Can be overriden by custom Game Objects, but be aware of some Game Objects that will use this, such as Sprites, to add themselves into the Update List.
You can also listen for the ADDED_TO_SCENE
event from this Game Object.
Clears all alpha values associated with this Game Object.
Immediately sets the alpha levels back to 1 (fully opaque).
This Game Object instance.
Clears the mask that this Game Object was using.
name | type | arguments | Default | description |
---|---|---|---|---|
destroyMask | boolean | <optional> | false |
Destroy the mask before clearing it? |
This Game Object instance.
Copies an object's coordinates to this Game Object's position.
name | type | description |
---|---|---|
source | Phaser.Types.Math.Vector2Like | Phaser.Types.Math.Vector3Like | Phaser.Types.Math.Vector4Like |
An object with numeric 'x', 'y', 'z', or 'w' properties. Undefined values are not copied. |
This Game Object instance.
Creates and returns a Bitmap Mask. This mask can be used by any Game Object, including this one, or a Dynamic Texture.
Note: Bitmap Masks only work on WebGL. Geometry Masks work on both WebGL and Canvas.
To create the mask you need to pass in a reference to a renderable Game Object. A renderable Game Object is one that uses a texture to render with, such as an Image, Sprite, Render Texture or BitmapText.
If you do not provide a renderable object, and this Game Object has a texture, it will use itself as the object. This means you can call this method to create a Bitmap Mask from any renderable texture-based Game Object.
name | type | arguments | description |
---|---|---|---|
maskObject | Phaser.GameObjects.GameObject | Phaser.Textures.DynamicTexture | <optional> |
The Game Object or Dynamic Texture that will be used as the mask. If |
x | number | <optional> |
If creating a Game Object, the horizontal position in the world. |
y | number | <optional> |
If creating a Game Object, the vertical position in the world. |
texture | string | Phaser.Textures.Texture | <optional> |
If creating a Game Object, the key, or instance of the Texture it will use to render with, as stored in the Texture Manager. |
frame | string | number | Phaser.Textures.Frame | <optional> |
If creating a Game Object, an optional frame from the Texture this Game Object is rendering with. |
This Bitmap Mask that was created.
Creates and returns a Geometry Mask. This mask can be used by any Game Object, including this one.
To create the mask you need to pass in a reference to a Graphics Game Object.
If you do not provide a graphics object, and this Game Object is an instance of a Graphics object, then it will use itself to create the mask.
This means you can call this method to create a Geometry Mask from any Graphics Game Object.
name | type | arguments | description |
---|---|---|---|
graphics | Phaser.GameObjects.Graphics | Phaser.GameObjects.Shape | <optional> |
A Graphics Game Object, or any kind of Shape Game Object. The geometry within it will be used as the mask. |
This Geometry Mask that was created.
Destroys this Game Object removing it from the Display List and Update List and severing all ties to parent resources.
Also removes itself from the Input Manager and Physics Manager if previously enabled.
Use this to remove a Game Object from your game if you don't ever plan to use it again. As long as no reference to it exists within your own code it should become free for garbage collection by the browser.
If you just want to temporarily disable an object then look at using the Game Object Pool instead of destroying it, as destroyed objects cannot be resurrected.
name | type | arguments | Default | description |
---|---|---|---|---|
fromScene | boolean | <optional> | false |
|
If this Game Object has previously been enabled for input, this will disable it.
An object that is disabled for input stops processing or being considered for
input events, but can be turned back on again at any time by simply calling
setInteractive()
with no arguments provided.
If want to completely remove interaction from this Game Object then use removeInteractive
instead.
This GameObject.
Calls each of the listeners registered for a given event.
name | type | arguments | description |
---|---|---|---|
event | string | symbol |
The event name. |
|
args | * | <optional> |
Additional arguments that will be passed to the event handler. |
true
if the event had listeners, else false
.
Return an array listing the events for which the emitter has registered listeners.
Retrieves the value for the given key in this Game Objects Data Manager, or undefined if it doesn't exist.
You can also access values via the values
object. For example, if you had a key called gold
you can do either:
sprite.getData('gold');
Or access the value directly:
sprite.data.values.gold;
You can also pass in an array of keys, in which case an array of values will be returned:
sprite.getData([ 'gold', 'armor', 'health' ]);
This approach is useful for destructuring arrays in ES6.
name | type | description |
---|---|---|
key | string | Array.<string> |
The key of the value to retrieve, or an array of keys. |
The value belonging to the given key, or an array of values, the order of which will match the input array.
Returns an array containing the display list index of either this Game Object, or if it has one, its parent Container. It then iterates up through all of the parent containers until it hits the root of the display list (which is index 0 in the returned array).
Used internally by the InputPlugin but also useful if you wish to find out the display depth of this Game Object and all of its ancestors.
An array of display list position indexes.
Takes the given x
and y
coordinates and converts them into local space for this
Game Object, taking into account parent and local transforms, and the Display Origin.
The returned Vector2 contains the translated point in its properties.
A Camera needs to be provided in order to handle modified scroll factors. If no
camera is specified, it will use the main
camera from the Scene to which this
Game Object belongs.
name | type | arguments | description |
---|---|---|---|
x | number |
The x position to translate. |
|
y | number |
The y position to translate. |
|
point | Phaser.Math.Vector2 | <optional> |
A Vector2, or point-like object, to store the results in. |
camera | Phaser.Cameras.Scene2D.Camera | <optional> |
The Camera which is being tested against. If not given will use the Scene default camera. |
The translated point.
Gets the local transform matrix for this Game Object.
name | type | arguments | description |
---|---|---|---|
tempMatrix | Phaser.GameObjects.Components.TransformMatrix | <optional> |
The matrix to populate with the values from this Game Object. |
The populated Transform Matrix.
Gets the sum total rotation of all of this Game Objects parent Containers.
The returned value is in radians and will be zero if this Game Object has no parent container.
The sum total rotation, in radians, of all parent containers of this Game Object.
Gets the world transform matrix for this Game Object, factoring in any parent Containers.
name | type | arguments | description |
---|---|---|---|
tempMatrix | Phaser.GameObjects.Components.TransformMatrix | <optional> |
The matrix to populate with the values from this Game Object. |
parentMatrix | Phaser.GameObjects.Components.TransformMatrix | <optional> |
A temporary matrix to hold parent values during the calculations. |
The populated Transform Matrix.
Increase a value for the given key within this Game Objects Data Manager. If the key doesn't already exist in the Data Manager then it is increased from 0.
If the Game Object has not been enabled for data (via setDataEnabled
) then it will be enabled
before setting the value.
If the key doesn't already exist in the Data Manager then it is created.
When the value is first set, a setdata
event is emitted from this Game Object.
name | type | arguments | Default | description |
---|---|---|---|---|
key | string |
The key to change the value for. |
||
amount | number | <optional> | 1 |
The amount to increase the given key by. Pass a negative value to decrease the key. |
This GameObject.
Return the number of listeners listening to a given event.
name | type | description |
---|---|---|
event | string | symbol |
The event name. |
The number of listeners.
Return the listeners registered for a given event.
name | type | description |
---|---|---|
event | string | symbol |
The event name. |
The registered listeners.
Remove the listeners of a given event.
name | type | arguments | description |
---|---|---|---|
event | string | symbol |
The event name. |
|
fn | function | <optional> |
Only remove the listeners that match this function. |
context | * | <optional> |
Only remove the listeners that have this context. |
once | boolean | <optional> |
Only remove one-time listeners. |
this
.
Add a listener for a given event.
name | type | arguments | Default | description |
---|---|---|---|---|
event | string | symbol |
The event name. |
||
fn | function |
The listener function. |
||
context | * | <optional> | this |
The context to invoke the listener with. |
this
.
Add a one-time listener for a given event.
name | type | arguments | Default | description |
---|---|---|---|---|
event | string | symbol |
The event name. |
||
fn | function |
The listener function. |
||
context | * | <optional> | this |
The context to invoke the listener with. |
this
.
Start playing the given animation.
name | type | arguments | Default | description |
---|---|---|---|---|
key | string |
The string-based key of the animation to play. |
||
ignoreIfPlaying | boolean | <optional> | false |
If an animation is already playing then ignore this call. |
startFrame | number | <optional> | 0 |
Optionally start the animation playing from this frame index. |
This Game Object.
The Rope update loop.
name | type | description |
---|---|---|
time | number |
The current timestamp. |
delta | number |
The delta time, in ms, elapsed since the last frame. |
Remove all listeners, or those of the specified event.
name | type | arguments | description |
---|---|---|---|
event | string | symbol | <optional> |
The event name. |
this
.
Removes this Game Object from the Display List it is currently on.
A Game Object can only exist on one Display List at any given time, but may move freely removed and added back at a later stage.
You can query which list it is on by looking at the Phaser.GameObjects.GameObject#displayList
property.
If a Game Object isn't on any Display List, it will not be rendered. If you just wish to temporarly
disable it from rendering, consider using the setVisible
method, instead.
This Game Object.
Removes this Game Object from the Scene's Update List.
When a Game Object is on the Update List, it will have its preUpdate
method called
every game frame. Calling this method will remove it from the list, preventing this.
Removing a Game Object from the Update List will stop most internal functions working. For example, removing a Sprite from the Update List will prevent it from being able to run animations.
This Game Object.
If this Game Object has previously been enabled for input, this will queue it for removal, causing it to no longer be interactive. The removal happens on the next game step, it is not immediate.
The Interactive Object that was assigned to this Game Object will be destroyed, removed from the Input Manager and cleared from this Game Object.
If you wish to re-enable this Game Object at a later date you will need to
re-create its InteractiveObject by calling setInteractive
again.
If you wish to only temporarily stop an object from receiving input then use
disableInteractive
instead, as that toggles the interactive state, where-as
this erases it completely.
If you wish to resize a hit area, don't remove and then set it as being
interactive. Instead, access the hitarea object directly and resize the shape
being used. I.e.: sprite.input.hitArea.setSize(width, height)
(assuming the
shape is a Rectangle, which it is by default.)
This GameObject.
Remove the listeners of a given event.
name | type | arguments | description |
---|---|---|---|
event | string | symbol |
The event name. |
|
fn | function | <optional> |
Only remove the listeners that match this function. |
context | * | <optional> |
Only remove the listeners that have this context. |
once | boolean | <optional> |
Only remove one-time listeners. |
this
.
This callback is invoked when this Game Object is removed from a Scene.
Can be overriden by custom Game Objects, but be aware of some Game Objects that will use this, such as Sprites, to removed themselves from the Update List.
You can also listen for the REMOVED_FROM_SCENE
event from this Game Object.
The built-in Rope vertices debug rendering method.
See Rope.setDebug
for more details.
name | type | description |
---|---|---|
src | Phaser.GameObjects.Rope |
The Rope object being rendered. |
meshLength | number |
The number of vertices in the mesh. |
verts | Array.<number> |
An array of translated vertex coordinates. |
Resets the horizontal and vertical flipped state of this Game Object back to their default un-flipped state.
This Game Object instance.
Resizes all of the internal arrays: vertices
, uv
, colors
and alphas
to the new
given Rope segment total.
name | type | description |
---|---|---|
newSize | number |
The amount of segments to split the Rope in to. |
This Game Object instance.
Sets the active
property of this Game Object and returns this Game Object for further chaining.
A Game Object with its active
property set to true
will be updated by the Scenes UpdateList.
name | type | description |
---|---|---|
value | boolean |
True if this Game Object should be set as active, false if not. |
This GameObject.
Set the Alpha level of this Game Object. The alpha controls the opacity of the Game Object as it renders. Alpha values are provided as a float between 0, fully transparent, and 1, fully opaque.
name | type | arguments | Default | description |
---|---|---|---|---|
value | number | <optional> | 1 |
The alpha value applied across the whole Game Object. |
This Game Object instance.
Set the alpha values used by the Rope during rendering.
You can provide the values in a number of ways:
setAlphas(0.5)
- This will set a single alpha for the whole Rope.setAlphas(1, 0.5)
- This will set a 'top' and 'bottom' alpha value across the whole Rope.setAlphas([ 1, 0.5, 0.2 ])
If you provide an array of values and the array has exactly the same number of values as points
in the Rope, it
will use each alpha value per rope segment.
If the provided array has a different number of values than points
then it will use the values in order, from
the first Rope segment and on, until it runs out of values. This allows you to control the alpha values at all
vertices in the Rope.
Note this method is called setAlphas
(plural) and not setAlpha
.
name | type | arguments | description |
---|---|---|---|
alphas | number | Array.<number> | <optional> |
Either a single alpha value, or an array of values. If nothing is provided alpha is reset to 1. |
bottomAlpha | number | <optional> |
An optional bottom alpha value. See the method description for details. |
This Game Object instance.
Sets the angle of this Game Object.
name | type | arguments | description |
---|---|---|---|
degrees | number | <optional> |
The rotation of this Game Object, in degrees. |
This Game Object instance.
Sets the Blend Mode being used by this Game Object.
This can be a const, such as Phaser.BlendModes.SCREEN
, or an integer, such as 4 (for Overlay)
Under WebGL only the following Blend Modes are available:
Canvas has more available depending on browser support.
You can also create your own custom Blend Modes in WebGL.
Blend modes have different effects under Canvas and WebGL, and from browser to browser, depending on support. Blend Modes also cause a WebGL batch flush should it encounter a new blend mode. For these reasons try to be careful about the construction of your Scene and the frequency in which blend modes are used.
name | type | description |
---|---|---|
value | string | number | Phaser.BlendModes |
The BlendMode value. Either a string, a CONST or a number. |
This Game Object instance.
Set the color values used by the Rope during rendering.
Colors are used to control the level of tint applied across the Rope texture.
You can provide the values in a number of ways:
setColors(0xff0000)
- This will set a single color tint for the whole Rope.setColors([ 0xff0000, 0x00ff00, 0x0000ff ])
If you provide an array of values and the array has exactly the same number of values as points
in the Rope, it
will use each color per rope segment.
If the provided array has a different number of values than points
then it will use the values in order, from
the first Rope segment and on, until it runs out of values. This allows you to control the color values at all
vertices in the Rope.
name | type | arguments | description |
---|---|---|---|
colors | number | Array.<number> | <optional> |
Either a single color value, or an array of values. If nothing is provided color is reset to 0xffffff. |
This Game Object instance.
Allows you to store a key value pair within this Game Objects Data Manager.
If the Game Object has not been enabled for data (via setDataEnabled
) then it will be enabled
before setting the value.
If the key doesn't already exist in the Data Manager then it is created.
sprite.setData('name', 'Red Gem Stone');
You can also pass in an object of key value pairs as the first argument:
sprite.setData({ name: 'Red Gem Stone', level: 2, owner: 'Link', gold: 50 });
To get a value back again you can call getData
:
sprite.getData('gold');
Or you can access the value directly via the values
property, where it works like any other variable:
sprite.data.values.gold += 50;
When the value is first set, a setdata
event is emitted from this Game Object.
If the key already exists, a changedata
event is emitted instead, along an event named after the key.
For example, if you updated an existing key called PlayerLives
then it would emit the event changedata-PlayerLives
.
These events will be emitted regardless if you use this method to set the value, or the direct values
setter.
Please note that the data keys are case-sensitive and must be valid JavaScript Object property strings.
This means the keys gold
and Gold
are treated as two unique values within the Data Manager.
name | type | arguments | description |
---|---|---|---|
key | string | object |
The key to set the value for. Or an object of key value pairs. If an object the |
|
data | * | <optional> |
The value to set for the given key. If an object is provided as the key this argument is ignored. |
This GameObject.
Adds a Data Manager component to this Game Object.
This GameObject.
This method enables rendering of the Rope vertices to the given Graphics instance.
If you enable this feature, you must call Graphics.clear()
in your Scene update
,
otherwise the Graphics instance you provide to debug will fill-up with draw calls,
eventually crashing the browser. This is not done automatically to allow you to debug
draw multiple Rope objects to a single Graphics instance.
The Rope class has a built-in debug rendering callback Rope.renderDebugVerts
, however
you can also provide your own callback to be used instead. Do this by setting the callback
parameter.
The callback is invoked once per render and sent the following parameters:
callback(src, meshLength, verts)
src
is the Rope instance being debugged.
meshLength
is the number of mesh vertices in total.
verts
is an array of the translated vertex coordinates.
If using your own callback you do not have to provide a Graphics instance to this method.
To disable debug rendering, to either your own callback or the built-in one, call this method with no arguments.
name | type | arguments | description |
---|---|---|---|
graphic | Phaser.GameObjects.Graphics | <optional> |
The Graphic instance to render to if using the built-in callback. |
callback | function | <optional> |
The callback to invoke during debug render. Leave as undefined to use the built-in callback. |
This Game Object instance.
The depth of this Game Object within the Scene.
The depth is also known as the 'z-index' in some environments, and allows you to change the rendering order of Game Objects, without actually moving their position in the display list.
The default depth is zero. A Game Object with a higher depth value will always render in front of one with a lower value.
Setting the depth will queue a depth sort event within the Scene.
name | type | description |
---|---|---|
value | number |
The depth of this Game Object. Ensure this value is only ever a number data-type. |
This Game Object instance.
Flags this Rope as being dirty. A dirty rope will recalculate all of its vertices data the next time it renders. You should set this rope as dirty if you update the points array directly.
This Game Object instance.
Sets the display size of this Game Object.
Calling this will adjust the scale.
name | type | description |
---|---|---|
width | number |
The width of this Game Object. |
height | number |
The height of this Game Object. |
This Game Object instance.
Sets the horizontal and vertical flipped state of this Game Object.
A Game Object that is flipped will render inversed on the flipped axis. Flipping always takes place from the middle of the texture and does not impact the scale value. If this Game Object has a physics body, it will not change the body. This is a rendering toggle only.
name | type | description |
---|---|---|
x | boolean |
The horizontal flipped state. |
y | boolean |
The horizontal flipped state. |
This Game Object instance.
Sets the horizontal flipped state of this Game Object.
A Game Object that is flipped horizontally will render inversed on the horizontal axis. Flipping always takes place from the middle of the texture and does not impact the scale value. If this Game Object has a physics body, it will not change the body. This is a rendering toggle only.
name | type | description |
---|---|---|
value | boolean |
The flipped state. |
This Game Object instance.
Sets the vertical flipped state of this Game Object.
name | type | description |
---|---|---|
value | boolean |
The flipped state. |
This Game Object instance.
Sets the frame this Game Object will use to render with.
If you pass a string or index then the Frame has to belong to the current Texture being used by this Game Object.
If you pass a Frame instance, then the Texture being used by this Game Object will also be updated.
Calling setFrame
will modify the width
and height
properties of your Game Object.
It will also change the origin
if the Frame has a custom pivot point, as exported from packages like Texture Packer.
name | type | arguments | Default | description |
---|---|---|---|---|
frame | string | number | Phaser.Textures.Frame |
The name or index of the frame within the Texture, or a Frame instance. |
||
updateSize | boolean | <optional> | true |
Should this call adjust the size of the Game Object? |
updateOrigin | boolean | <optional> | true |
Should this call adjust the origin of the Game Object? |
This Game Object instance.
Sets the alignment of the points in this Rope to be horizontal, in a strip format.
Calling this method will reset this Rope. The current points, vertices, colors and alpha values will be reset to thoes values given as parameters.
name | type | arguments | description |
---|---|---|---|
points | number | Array.<Phaser.Types.Math.Vector2Like> | <optional> |
An array containing the vertices data for this Rope, or a number that indicates how many segments to split the texture frame into. If none is provided the current points length is used. |
colors | number | Array.<number> | <optional> |
Either a single color value, or an array of values. |
alphas | number | Array.<number> | <optional> |
Either a single alpha value, or an array of values. |
This Game Object instance.
Pass this Game Object to the Input Manager to enable it for Input.
Input works by using hit areas, these are nearly always geometric shapes, such as rectangles or circles, that act as the hit area for the Game Object. However, you can provide your own hit area shape and callback, should you wish to handle some more advanced input detection.
If no arguments are provided it will try and create a rectangle hit area based on the texture frame the Game Object is using. If this isn't a texture-bound object, such as a Graphics or BitmapText object, this will fail, and you'll need to provide a specific shape for it to use.
You can also provide an Input Configuration Object as the only argument to this method.
name | type | arguments | Default | description |
---|---|---|---|---|
hitArea | any | Phaser.Types.Input.InputConfiguration | <optional> |
Either an input configuration object, or a geometric shape that defines the hit area for the Game Object. If not given it will try to create a Rectangle based on the texture frame. |
|
callback | Phaser.Types.Input.HitAreaCallback | <optional> |
The callback that determines if the pointer is within the Hit Area shape or not. If you provide a shape you must also provide a callback. |
|
dropZone | boolean | <optional> | false |
Should this Game Object be treated as a drop zone target? |
This GameObject.
sprite.setInteractive();
sprite.setInteractive(new Phaser.Geom.Circle(45, 46, 45), Phaser.Geom.Circle.Contains);
graphics.setInteractive(new Phaser.Geom.Rectangle(0, 0, 128, 128), Phaser.Geom.Rectangle.Contains);
Sets the mask that this Game Object will use to render with.
The mask must have been previously created and can be either a GeometryMask or a BitmapMask. Note: Bitmap Masks only work on WebGL. Geometry Masks work on both WebGL and Canvas.
If a mask is already set on this Game Object it will be immediately replaced.
Masks are positioned in global space and are not relative to the Game Object to which they are applied. The reason for this is that multiple Game Objects can all share the same mask.
Masks have no impact on physics or input detection. They are purely a rendering component that allows you to limit what is visible during the render pass.
name | type | description |
---|---|---|
mask | Phaser.Display.Masks.BitmapMask | Phaser.Display.Masks.GeometryMask |
The mask this Game Object will use when rendering. |
This Game Object instance.
Sets the name
property of this Game Object and returns this Game Object for further chaining.
The name
property is not populated by Phaser and is presented for your own use.
name | type | description |
---|---|---|
value | string |
The name to be given to this Game Object. |
This GameObject.
Sets the points used by this Rope.
The points should be provided as an array of Vector2, or vector2-like objects (i.e. those with public x/y properties).
Each point corresponds to one segment of the Rope. The more points in the array, the more segments the rope has.
Point coordinates are given in local-space, not world-space, and are directly related to the size of the texture this Rope object is using.
For example, a Rope using a 512 px wide texture, split into 4 segments (128px each) would use the following points:
rope.setPoints([
{ x: 0, y: 0 },
{ x: 128, y: 0 },
{ x: 256, y: 0 },
{ x: 384, y: 0 }
]);
Or, you can provide an integer to do the same thing:
rope.setPoints(4);
Which will divide the Rope into 4 equally sized segments based on the frame width.
Note that calling this method with a different number of points than the Rope has currently will reset the color and alpha values, unless you provide them as arguments to this method.
name | type | arguments | Default | description |
---|---|---|---|---|
points | number | Array.<Phaser.Types.Math.Vector2Like> | <optional> | 2 |
An array containing the vertices data for this Rope, or a number that indicates how many segments to split the texture frame into. If none is provided a simple quad is created. |
colors | number | Array.<number> | <optional> |
Either a single color value, or an array of values. |
|
alphas | number | Array.<number> | <optional> |
Either a single alpha value, or an array of values. |
This Game Object instance.
Sets the position of this Game Object.
name | type | arguments | Default | description |
---|---|---|---|---|
x | number | <optional> | 0 |
The x position of this Game Object. |
y | number | <optional> | x |
The y position of this Game Object. If not set it will use the |
z | number | <optional> | 0 |
The z position of this Game Object. |
w | number | <optional> | 0 |
The w position of this Game Object. |
This Game Object instance.
Sets the position of this Game Object to be a random position within the confines of the given area.
If no area is specified a random position between 0 x 0 and the game width x height is used instead.
The position does not factor in the size of this Game Object, meaning that only the origin is guaranteed to be within the area.
name | type | arguments | description |
---|---|---|---|
x | number | <optional> |
The x position of the top-left of the random area. |
y | number | <optional> |
The y position of the top-left of the random area. |
width | number | <optional> |
The width of the random area. |
height | number | <optional> |
The height of the random area. |
This Game Object instance.
Sets the rotation of this Game Object.
name | type | arguments | description |
---|---|---|---|
radians | number | <optional> |
The rotation of this Game Object, in radians. |
This Game Object instance.
Sets the scale of this Game Object.
name | type | arguments | Default | description |
---|---|---|---|---|
x | number | <optional> | 1 |
The horizontal scale of this Game Object. |
y | number | <optional> | x |
The vertical scale of this Game Object. If not set it will use the |
This Game Object instance.
Sets the scroll factor of this Game Object.
The scroll factor controls the influence of the movement of a Camera upon this Game Object.
When a camera scrolls it will change the location at which this Game Object is rendered on-screen. It does not change the Game Objects actual position values.
A value of 1 means it will move exactly in sync with a camera. A value of 0 means it will not move at all, even if the camera moves. Other values control the degree to which the camera movement is mapped to this Game Object.
Please be aware that scroll factor values other than 1 are not taken in to consideration when calculating physics collisions. Bodies always collide based on their world position, but changing the scroll factor is a visual adjustment to where the textures are rendered, which can offset them from physics bodies if not accounted for in your code.
name | type | arguments | Default | description |
---|---|---|---|---|
x | number |
The horizontal scroll factor of this Game Object. |
||
y | number | <optional> | x |
The vertical scroll factor of this Game Object. If not set it will use the |
This Game Object instance.
Sets the internal size of this Game Object, as used for frame or physics body creation.
This will not change the size that the Game Object is rendered in-game.
For that you need to either set the scale of the Game Object (setScale
) or call the
setDisplaySize
method, which is the same thing as changing the scale but allows you
to do so by giving pixel values.
If you have enabled this Game Object for input, changing the size will not change the
size of the hit area. To do this you should adjust the input.hitArea
object directly.
name | type | description |
---|---|---|
width | number |
The width of this Game Object. |
height | number |
The height of this Game Object. |
This Game Object instance.
Sets the size of this Game Object to be that of the given Frame.
This will not change the size that the Game Object is rendered in-game.
For that you need to either set the scale of the Game Object (setScale
) or call the
setDisplaySize
method, which is the same thing as changing the scale but allows you
to do so by giving pixel values.
If you have enabled this Game Object for input, changing the size will not change the
size of the hit area. To do this you should adjust the input.hitArea
object directly.
name | type | arguments | description |
---|---|---|---|
frame | boolean | Phaser.Textures.Frame | <optional> |
The frame to base the size of this Game Object on. |
This Game Object instance.
Sets the current state of this Game Object.
Phaser itself will never modify the State of a Game Object, although plugins may do so.
For example, a Game Object could change from a state of 'moving', to 'attacking', to 'dead'. The state value should typically be an integer (ideally mapped to a constant in your game code), but could also be a string. It is recommended to keep it light and simple. If you need to store complex data about your Game Object, look at using the Data Component instead.
name | type | description |
---|---|---|
value | number | string |
The state of the Game Object. |
This GameObject.
Sets the texture and frame this Game Object will use to render with.
Textures are referenced by their string-based keys, as stored in the Texture Manager.
Calling this method will modify the width
and height
properties of your Game Object.
It will also change the origin
if the Frame has a custom pivot point, as exported from packages like Texture Packer.
name | type | arguments | Default | description |
---|---|---|---|---|
key | string | Phaser.Textures.Texture |
The key of the texture to be used, as stored in the Texture Manager, or a Texture instance. |
||
frame | string | number | <optional> |
The name or index of the frame within the Texture. |
|
updateSize | boolean | <optional> | true |
Should this call adjust the size of the Game Object? |
updateOrigin | boolean | <optional> | true |
Should this call change the origin of the Game Object? |
This Game Object instance.
Sets the tint fill mode.
Mode 0 (false
) is an additive tint, the default, which blends the vertices colors with the texture.
This mode respects the texture alpha.
Mode 1 (true
) is a fill tint. Unlike an additive tint, a fill-tint literally replaces the pixel colors
from the texture with those in the tint. You can use this for effects such as making a player flash 'white'
if hit by something. This mode respects the texture alpha.
See the setColors
method for details of how to color each of the vertices.
name | type | arguments | Default | description |
---|---|---|---|---|
value | boolean | <optional> | false |
Set to |
This Game Object instance.
Sets the alignment of the points in this Rope to be vertical, in a column format.
Calling this method will reset this Rope. The current points, vertices, colors and alpha values will be reset to thoes values given as parameters.
name | type | arguments | description |
---|---|---|---|
points | number | Array.<Phaser.Types.Math.Vector2Like> | <optional> |
An array containing the vertices data for this Rope, or a number that indicates how many segments to split the texture frame into. If none is provided the current points length is used. |
colors | number | Array.<number> | <optional> |
Either a single color value, or an array of values. |
alphas | number | Array.<number> | <optional> |
Either a single alpha value, or an array of values. |
This Game Object instance.
Sets the visibility of this Game Object.
An invisible Game Object will skip rendering, but will still process update logic.
name | type | description |
---|---|---|
value | boolean |
The visible state of the Game Object. |
This Game Object instance.
Sets the w position of this Game Object.
name | type | arguments | description |
---|---|---|---|
value | number | <optional> |
The w position of this Game Object. |
This Game Object instance.
Sets the x position of this Game Object.
name | type | arguments | description |
---|---|---|---|
value | number | <optional> |
The x position of this Game Object. |
This Game Object instance.
Sets the y position of this Game Object.
name | type | arguments | description |
---|---|---|---|
value | number | <optional> |
The y position of this Game Object. |
This Game Object instance.
Sets the z position of this Game Object.
Note: The z position does not control the rendering order of 2D Game Objects. Use Phaser.GameObjects.Components.Depth#setDepth instead.
name | type | arguments | description |
---|---|---|---|
value | number | <optional> |
The z position of this Game Object. |
This Game Object instance.
Removes all listeners.
Returns a JSON representation of the Game Object.
A JSON representation of the Game Object.
Toggle a boolean value for the given key within this Game Objects Data Manager. If the key doesn't already exist in the Data Manager then it is toggled from false.
If the Game Object has not been enabled for data (via setDataEnabled
) then it will be enabled
before setting the value.
If the key doesn't already exist in the Data Manager then it is created.
When the value is first set, a setdata
event is emitted from this Game Object.
name | type | description |
---|---|---|
key | string |
The key to toggle the value for. |
This GameObject.
Toggles the horizontal flipped state of this Game Object.
A Game Object that is flipped horizontally will render inversed on the horizontal axis. Flipping always takes place from the middle of the texture and does not impact the scale value. If this Game Object has a physics body, it will not change the body. This is a rendering toggle only.
This Game Object instance.
Toggles the vertical flipped state of this Game Object.
This Game Object instance.
To be overridden by custom GameObjects. Allows base objects to be used in a Pool.
name | type | arguments | description |
---|---|---|---|
args | * | <optional> |
args |
Updates all of the UVs based on the Rope.points and flipX
and flipY
settings.
This Game Object instance.
Updates the vertices based on the Rope points.
This method is called automatically during rendering if Rope.dirty
is true
, which is set
by the setPoints
and setDirty
methods. You should flag the Rope as being dirty if you modify
the Rope points directly.
This Game Object instance.
Compares the renderMask with the renderFlags to see if this Game Object will render or not. Also checks the Game Object against the given Cameras exclusion list.
name | type | description |
---|---|---|
camera | Phaser.Cameras.Scene2D.Camera |
The Camera to check against this Game Object. |
True if the Game Object should be rendered, otherwise false.