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VisualScript Class

A script implemented in the Visual Script programming environment. The script extends the functionality of all objects that instance it.

SetScript(Reference) extends an existing object, if that object's class matches one of the script's base classes.

You are most likely to use this class via the Visual Script editor or when writing plugins for it.

Inheritance Hierarchy

Namespace:  Godot
Assembly:  GodotSharp (in GodotSharp.dll) Version: 1.0.0
Syntax
C#
public class VisualScript : Script

The VisualScript type exposes the following members.

Constructors
  NameDescription
Public methodVisualScript
Initializes a new instance of the VisualScript class
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Properties
  NameDescription
Public propertyData
Public propertyDynamicObject
Gets a new DynamicGodotObject associated with this instance.
(Inherited from Object.)
Public propertyNativeInstance (Inherited from Object.)
Public propertyResourceLocalToScene

If true, the resource will be made unique in each instance of its local scene. It can thus be modified in a scene instance without impacting other instances of that same scene.

(Inherited from Resource.)
Public propertyResourceName

The name of the resource. This is an optional identifier. If ResourceName is not empty, its value will be displayed to represent the current resource in the editor inspector. For built-in scripts, the ResourceName will be displayed as the tab name in the script editor.

(Inherited from Resource.)
Public propertyResourcePath

The path to the resource. In case it has its own file, it will return its filepath. If it's tied to the scene, it will return the scene's path, followed by the resource's index.

(Inherited from Resource.)
Public propertySourceCode

The script source code or an empty string if source code is not available. When set, does not reload the class implementation automatically.

(Inherited from Script.)
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Methods
  NameDescription
Public method_Get

Virtual method which can be overridden to customize the return value of Get(String).

Returns the given property. Returns null if the property does not exist.

(Inherited from Object.)
Public method_GetPropertyList

Virtual method which can be overridden to customize the return value of GetPropertyList.

Returns the object's property list as an Array of dictionaries.

Each property's Dictionary must contain at least name: String and type: int (see VariantType) entries. Optionally, it can also include hint: int (see PropertyHint), hint_string: String, and usage: int (see PropertyUsageFlags).

(Inherited from Object.)
Public method_Notification

Called whenever the object receives a notification, which is identified in what by a constant. The base Object has two constants and , but subclasses such as Node define a lot more notifications which are also received by this method.

(Inherited from Object.)
Public method_Set

Virtual method which can be overridden to customize the return value of Set(String, Object).

Sets a property. Returns true if the property exists.

(Inherited from Object.)
Public method_SetupLocalToScene

Virtual function which can be overridden to customize the behavior value of SetupLocalToScene.

(Inherited from Resource.)
Public methodAddCustomSignal

Add a custom signal with the specified name to the VisualScript.

Public methodAddFunction

Add a function with the specified name to the VisualScript.

Public methodAddNode

Add a node to a function of the VisualScript.

Public methodAddUserSignal

Adds a user-defined signal. Arguments are optional, but can be added as an Array of dictionaries, each containing name: String and type: int (see VariantType) entries.

(Inherited from Object.)
Public methodAddVariable

Add a variable to the VisualScript, optionally giving it a default value or marking it as exported.

Public methodCall

Calls the method on the object and returns the result. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example:

call("set", "position", Vector2(42.0, 0.0))

Note: In C#, the method name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined methods where you should use the same convention as in the C# source (typically PascalCase).

(Inherited from Object.)
Public methodCallDeferred

Calls the method on the object during idle time. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example:

call_deferred("set", "position", Vector2(42.0, 0.0))

Note: In C#, the method name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined methods where you should use the same convention as in the C# source (typically PascalCase).

(Inherited from Object.)
Public methodCallv

Calls the method on the object and returns the result. Contrarily to Call(String, Object), this method does not support a variable number of arguments but expects all parameters to be via a single Array.

callv("set", [ "position", Vector2(42.0, 0.0) ])

(Inherited from Object.)
Public methodCanInstance

Returns true if the script can be instanced.

(Inherited from Script.)
Public methodCanTranslateMessages

Returns true if the object can translate strings. See SetMessageTranslation(Boolean) and Tr(String).

(Inherited from Object.)
Public methodConnect

Connects a signal to a method on a target object. Pass optional binds to the call as an Array of parameters. These parameters will be passed to the method after any parameter used in the call to EmitSignal(String, Object). Use flags to set deferred or one-shot connections. See ObjectConnectFlags constants.

A signal can only be connected once to a method. It will throw an error if already connected, unless the signal was connected with . To avoid this, first, use IsConnected(String, Object, String) to check for existing connections.

If the target is destroyed in the game's lifecycle, the connection will be lost.

Examples:

connect("pressed", self, "_on_Button_pressed") # BaseButton signal
connect("text_entered", self, "_on_LineEdit_text_entered") # LineEdit signal
connect("hit", self, "_on_Player_hit", [ weapon_type, damage ]) # User-defined signal

An example of the relationship between binds passed to Connect(String, Object, String, Array, UInt32) and parameters used when calling EmitSignal(String, Object):

connect("hit", self, "_on_Player_hit", [ weapon_type, damage ]) # weapon_type and damage are passed last
emit_signal("hit", "Dark lord", 5) # "Dark lord" and 5 are passed first
func _on_Player_hit(hit_by, level, weapon_type, damage):
    print("Hit by %s (lvl %d) with weapon %s for %d damage" % [hit_by, level, weapon_type, damage])

(Inherited from Object.)
Public methodCustomSignalAddArgument

Add an argument to a custom signal added with AddCustomSignal(String).

Public methodCustomSignalGetArgumentCount

Get the count of a custom signal's arguments.

Public methodCustomSignalGetArgumentName

Get the name of a custom signal's argument.

Public methodCustomSignalGetArgumentType

Get the type of a custom signal's argument.

Public methodCustomSignalRemoveArgument

Remove a specific custom signal's argument.

Public methodCustomSignalSetArgumentName

Rename a custom signal's argument.

Public methodCustomSignalSetArgumentType

Change the type of a custom signal's argument.

Public methodCustomSignalSwapArgument

Swap two of the arguments of a custom signal.

Public methodDataConnect

Connect two data ports. The value of from_node's from_port would be fed into to_node's to_port.

Public methodDataDisconnect

Disconnect two data ports previously connected with DataConnect(String, Int32, Int32, Int32, Int32).

Public methodDisconnect

Disconnects a signal from a method on the given target.

If you try to disconnect a connection that does not exist, the method will throw an error. Use IsConnected(String, Object, String) to ensure that the connection exists.

(Inherited from Object.)
Public methodDispose (Inherited from Object.)
Protected methodDispose(Boolean) (Inherited from Object.)
Public methodDuplicate

Duplicates the resource, returning a new resource. By default, sub-resources are shared between resource copies for efficiency. This can be changed by passing true to the subresources argument which will copy the subresources.

Note: If subresources is true, this method will only perform a shallow copy. Nested resources within subresources will not be duplicated and will still be shared.

(Inherited from Resource.)
Public methodEmitChanged

Emits the changed signal.

If external objects which depend on this resource should be updated, this method must be called manually whenever the state of this resource has changed (such as modification of properties).

The method is equivalent to:

emit_signal("changed")

Note: This method is called automatically for built-in resources.

(Inherited from Resource.)
Public methodEmitSignal

Emits the given signal. The signal must exist, so it should be a built-in signal of this class or one of its parent classes, or a user-defined signal. This method supports a variable number of arguments, so parameters are passed as a comma separated list. Example:

emit_signal("hit", weapon_type, damage)
emit_signal("game_over")

(Inherited from Object.)
Public methodEquals (Inherited from Object.)
Protected methodFinalize (Inherited from Object.)
Public methodFree

Deletes the object from memory immediately. For Nodes, you may want to use QueueFree to queue the node for safe deletion at the end of the current frame.

Important: If you have a variable pointing to an object, it will not be assigned to null once the object is freed. Instead, it will point to a previously freed instance and you should validate it with @GDScript.is_instance_valid before attempting to call its methods or access its properties.

(Inherited from Object.)
Public methodGet

Returns the Variant value of the given property. If the property doesn't exist, this will return null.

Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase).

(Inherited from Object.)
Public methodGetBaseScript

Returns the script directly inherited by this script.

(Inherited from Script.)
Public methodGetClass

Returns the object's class as a String.

(Inherited from Object.)
Public methodGetFunctionNodeId

Returns the id of a function's entry point node.

Public methodGetFunctionScroll

Returns the position of the center of the screen for a given function.

Public methodGetHashCode (Inherited from Object.)
Public methodGetIncomingConnections

Returns an Array of dictionaries with information about signals that are connected to the object.

Each Dictionary contains three String entries:

- source is a reference to the signal emitter.

- signal_name is the name of the connected signal.

- method_name is the name of the method to which the signal is connected.

(Inherited from Object.)
Public methodGetIndexed

Gets the object's property indexed by the given NodePath. The node path should be relative to the current object and can use the colon character (:) to access nested properties. Examples: "position:x" or "material:next_pass:blend_mode".

(Inherited from Object.)
Public methodGetInstanceBaseType

Returns the script's base type.

(Inherited from Script.)
Public methodGetInstanceId

Returns the object's unique instance ID.

This ID can be saved in EncodedObjectAsID, and can be used to retrieve the object instance with @GDScript.instance_from_id.

(Inherited from Object.)
Public methodGetLocalScene

If ResourceLocalToScene is enabled and the resource was loaded from a PackedScene instantiation, returns the local scene where this resource's unique copy is in use. Otherwise, returns null.

(Inherited from Resource.)
Public methodGetMeta

Returns the object's metadata entry for the given name.

(Inherited from Object.)
Public methodGetMetaList

Returns the object's metadata as a String.

(Inherited from Object.)
Public methodGetMethodList

Returns the object's methods and their signatures as an Array.

(Inherited from Object.)
Public methodGetName Obsolete. (Inherited from Resource.)
Public methodGetNode

Returns a node given its id and its function.

Public methodGetNodePosition

Returns a node's position in pixels.

Public methodGetPath Obsolete. (Inherited from Resource.)
Public methodGetPropertyDefaultValue

Returns the default value of the specified property.

(Inherited from Script.)
Public methodGetPropertyList

Returns the object's property list as an Array of dictionaries.

Each property's Dictionary contain at least name: String and type: int (see VariantType) entries. Optionally, it can also include hint: int (see PropertyHint), hint_string: String, and usage: int (see PropertyUsageFlags).

(Inherited from Object.)
Public methodGetRid

Returns the RID of the resource (or an empty RID). Many resources (such as Texture, Mesh, etc) are high-level abstractions of resources stored in a server, so this function will return the original RID.

(Inherited from Resource.)
Public methodGetScript

Returns the object's Script instance, or null if none is assigned.

(Inherited from Object.)
Public methodGetScriptConstantMap

Returns a dictionary containing constant names and their values.

(Inherited from Script.)
Public methodGetScriptMethodList

Returns the list of methods in this Script.

(Inherited from Script.)
Public methodGetScriptPropertyList

Returns the list of properties in this Script.

(Inherited from Script.)
Public methodGetScriptSignalList

Returns the list of user signals defined in this Script.

(Inherited from Script.)
Public methodGetSignalConnectionList

Returns an Array of connections for the given signal.

(Inherited from Object.)
Public methodGetSignalList

Returns the list of signals as an Array of dictionaries.

(Inherited from Object.)
Public methodGetSourceCode Obsolete. (Inherited from Script.)
Public methodGetType (Inherited from Object.)
Public methodGetVariableDefaultValue

Returns the default (initial) value of a variable.

Public methodGetVariableExport

Returns whether a variable is exported.

Public methodGetVariableInfo

Returns the information for a given variable as a dictionary. The information includes its name, type, hint and usage.

Public methodHasCustomSignal

Returns whether a signal exists with the specified name.

Public methodHasDataConnection

Returns whether the specified data ports are connected.

Public methodHasFunction

Returns whether a function exists with the specified name.

Public methodHasMeta

Returns true if a metadata entry is found with the given name.

(Inherited from Object.)
Public methodHasMethod

Returns true if the object contains the given method.

(Inherited from Object.)
Public methodHasNode

Returns whether a node exists with the given id.

Public methodHasScriptSignal

Returns true if the script, or a base class, defines a signal with the given name.

(Inherited from Script.)
Public methodHasSequenceConnection

Returns whether the specified sequence ports are connected.

Public methodHasSignal

Returns true if the given signal exists.

(Inherited from Object.)
Public methodHasSourceCode

Returns true if the script contains non-empty source code.

(Inherited from Script.)
Public methodHasUserSignal

Returns true if the given user-defined signal exists. Only signals added using AddUserSignal(String, Array) are taken into account.

(Inherited from Object.)
Public methodHasVariable

Returns whether a variable exists with the specified name.

Public methodInitRef

Initializes the internal reference counter. Use this only if you really know what you are doing.

Returns whether the initialization was successful.

(Inherited from Reference.)
Public methodInstanceHas

Returns true if base_object is an instance of this script.

(Inherited from Script.)
Public methodIsBlockingSignals

Returns true if signal emission blocking is enabled.

(Inherited from Object.)
Public methodIsClass

Returns true if the object inherits from the given class.

(Inherited from Object.)
Public methodIsConnected

Returns true if a connection exists for a given signal, target, and method.

(Inherited from Object.)
Public methodIsLocalToScene Obsolete. (Inherited from Resource.)
Public methodIsQueuedForDeletion (Inherited from Object.)
Public methodIsTool

Returns true if the script is a tool script. A tool script can run in the editor.

(Inherited from Script.)
Protected methodMemberwiseClone (Inherited from Object.)
Public methodNotification

Send a given notification to the object, which will also trigger a call to the _Notification(Int32) method of all classes that the object inherits from.

If reversed is true, _Notification(Int32) is called first on the object's own class, and then up to its successive parent classes. If reversed is false, _Notification(Int32) is called first on the highest ancestor (Object itself), and then down to its successive inheriting classes.

(Inherited from Object.)
Public methodPropertyListChangedNotify

Notify the editor that the property list has changed, so that editor plugins can take the new values into account. Does nothing on export builds.

(Inherited from Object.)
Public methodReference_

Increments the internal reference counter. Use this only if you really know what you are doing.

Returns true if the increment was successful, false otherwise.

(Inherited from Reference.)
Public methodReload

Reloads the script's class implementation. Returns an error code.

(Inherited from Script.)
Public methodRemoveCustomSignal

Remove a custom signal with the given name.

Public methodRemoveFunction

Remove a specific function and its nodes from the script.

Public methodRemoveMeta

Removes a given entry from the object's metadata. See also SetMeta(String, Object).

(Inherited from Object.)
Public methodRemoveNode

Remove a specific node.

Public methodRemoveVariable

Remove a variable with the given name.

Public methodRenameCustomSignal

Change the name of a custom signal.

Public methodRenameFunction

Change the name of a function.

Public methodRenameVariable

Change the name of a variable.

Public methodSequenceConnect

Connect two sequence ports. The execution will flow from of from_node's from_output into to_node.

Unlike DataConnect(String, Int32, Int32, Int32, Int32), there isn't a to_port, since the target node can have only one sequence port.

Public methodSequenceDisconnect

Disconnect two sequence ports previously connected with SequenceConnect(String, Int32, Int32, Int32).

Public methodSet

Assigns a new value to the given property. If the property does not exist, nothing will happen.

Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase).

(Inherited from Object.)
Public methodSetBlockSignals

If set to true, signal emission is blocked.

(Inherited from Object.)
Public methodSetDeferred

Assigns a new value to the given property, after the current frame's physics step. This is equivalent to calling Set(String, Object) via CallDeferred(String, Object), i.e. call_deferred("set", property, value).

Note: In C#, the property name must be specified as snake_case if it is defined by a built-in Godot node. This doesn't apply to user-defined properties where you should use the same convention as in the C# source (typically PascalCase).

(Inherited from Object.)
Public methodSetFunctionScroll

Position the center of the screen for a function.

Public methodSetIndexed

Assigns a new value to the property identified by the NodePath. The node path should be relative to the current object and can use the colon character (:) to access nested properties. Example:

set_indexed("position", Vector2(42, 0))
set_indexed("position:y", -10)
print(position) # (42, -10)

(Inherited from Object.)
Public methodSetInstanceBaseType

Set the base type of the script.

Public methodSetLocalToScene Obsolete. (Inherited from Resource.)
Public methodSetMessageTranslation

Defines whether the object can translate strings (with calls to Tr(String)). Enabled by default.

(Inherited from Object.)
Public methodSetMeta

Adds, changes or removes a given entry in the object's metadata. Metadata are serialized and can take any Variant value.

To remove a given entry from the object's metadata, use RemoveMeta(String). Metadata is also removed if its value is set to null. This means you can also use set_meta("name", null) to remove metadata for "name".

(Inherited from Object.)
Public methodSetName Obsolete. (Inherited from Resource.)
Public methodSetNodePosition

Position a node on the screen.

Public methodSetPath Obsolete. (Inherited from Resource.)
Public methodSetScript

Assigns a script to the object. Each object can have a single script assigned to it, which are used to extend its functionality.

If the object already had a script, the previous script instance will be freed and its variables and state will be lost. The new script's method will be called.

(Inherited from Object.)
Public methodSetSourceCode Obsolete. (Inherited from Script.)
Public methodSetupLocalToScene

This method is called when a resource with ResourceLocalToScene enabled is loaded from a PackedScene instantiation. Its behavior can be customized by overriding _SetupLocalToScene from script.

For most resources, this method performs no base logic. ViewportTexture performs custom logic to properly set the proxy texture and flags in the local viewport.

(Inherited from Resource.)
Public methodSetVariableDefaultValue

Change the default (initial) value of a variable.

Public methodSetVariableExport

Change whether a variable is exported.

Public methodSetVariableInfo

Set a variable's info, using the same format as GetVariableInfo(String).

Public methodTakeOverPath

Sets the path of the resource, potentially overriding an existing cache entry for this path. This differs from setting ResourcePath, as the latter would error out if another resource was already cached for the given path.

(Inherited from Resource.)
Public methodCode exampleToSignal
Returns a new SignalAwaiter awaiter configured to complete when the instance source emits the signal specified by the signal parameter.
(Inherited from Object.)
Public methodToString (Inherited from Object.)
Public methodTr

Translates a message using translation catalogs configured in the Project Settings.

Only works if message translation is enabled (which it is by default), otherwise it returns the message unchanged. See SetMessageTranslation(Boolean).

(Inherited from Object.)
Public methodUnreference

Decrements the internal reference counter. Use this only if you really know what you are doing.

Returns true if the decrement was successful, false otherwise.

(Inherited from Reference.)
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See Also