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Physics2DDirectBodyState Class

Provides direct access to a physics body in the Physics2DServer, allowing safe changes to physics properties. This object is passed via the direct state callback of rigid/character bodies, and is intended for changing the direct state of that body. See _IntegrateForces(Physics2DDirectBodyState).

Inheritance Hierarchy
SystemObject
  GodotObject
    GodotPhysics2DDirectBodyState

Namespace:  Godot
Assembly:  GodotSharp (in GodotSharp.dll) Version: 1.0.0
Syntax
C#
public abstract class Physics2DDirectBodyState : Object

The Physics2DDirectBodyState type exposes the following members.

Properties
  NameDescription
Public propertyAngularVelocity

The body's rotational velocity.

Public propertyDynamicObject
Gets a new DynamicGodotObject associated with this instance.
(Inherited from Object.)
Public propertyInverseInertia

The inverse of the inertia of the body.

Public propertyInverseMass

The inverse of the mass of the body.

Public propertyLinearVelocity

The body's linear velocity.

Public propertyNativeInstance (Inherited from Object.)
Public propertySleeping

If true, this body is currently sleeping (not active).

Public propertyStep

The timestep (delta) used for the simulation.

Public propertyTotalAngularDamp

The rate at which the body stops rotating, if there are not any other forces moving it.

Public propertyTotalGravity

The total gravity vector being currently applied to this body.

Public propertyTotalLinearDamp

The rate at which the body stops moving, if there are not any other forces moving it.

Public propertyTransform

The body's transformation matrix.

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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 methodAddCentralForce

Adds a constant directional force without affecting rotation.

Public methodAddForce

Adds a positioned force to the body. Both the force and the offset from the body origin are in global coordinates.

Public methodAddTorque

Adds a constant rotational force.

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 methodApplyCentralImpulse

Applies a directional impulse without affecting rotation.

Public methodApplyImpulse

Applies a positioned impulse to the body. An impulse is time-independent! Applying an impulse every frame would result in a framerate-dependent force. For this reason, it should only be used when simulating one-time impacts (use the "_force" functions otherwise). The offset uses the rotation of the global coordinate system, but is centered at the object's origin.

Public methodApplyTorqueImpulse

Applies a rotational impulse to the body.

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 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 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 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 methodGetAngularVelocity Obsolete.
Public methodGetClass

Returns the object's class as a String.

(Inherited from Object.)
Public methodGetContactCollider

Returns the collider's RID.

Public methodGetContactColliderId

Returns the collider's object id.

Public methodGetContactColliderObject

Returns the collider object. This depends on how it was created (will return a scene node if such was used to create it).

Public methodGetContactColliderPosition

Returns the contact position in the collider.

Public methodGetContactColliderShape

Returns the collider's shape index.

Public methodGetContactColliderShapeMetadata

Returns the collided shape's metadata. This metadata is different from GetMeta(String), and is set with ShapeSetData(RID, Object).

Public methodGetContactColliderVelocityAtPosition

Returns the linear velocity vector at the collider's contact point.

Public methodGetContactCount

Returns the number of contacts this body has with other bodies.

Note: By default, this returns 0 unless bodies are configured to monitor contacts. See ContactMonitor.

Public methodGetContactLocalNormal

Returns the local normal at the contact point.

Public methodGetContactLocalPosition

Returns the local position of the contact point.

Public methodGetContactLocalShape

Returns the local shape index of the collision.

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 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 methodGetInverseInertia Obsolete.
Public methodGetInverseMass Obsolete.
Public methodGetLinearVelocity Obsolete.
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 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 methodGetScript

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

(Inherited from Object.)
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 methodGetSpaceState

Returns the current state of the space, useful for queries.

Public methodGetStep Obsolete.
Public methodGetTotalAngularDamp Obsolete.
Public methodGetTotalGravity Obsolete.
Public methodGetTotalLinearDamp Obsolete.
Public methodGetTransform Obsolete.
Public methodGetType (Inherited from Object.)
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 methodHasSignal

Returns true if the given signal exists.

(Inherited from Object.)
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 methodIntegrateForces

Calls the built-in force integration code.

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 methodIsQueuedForDeletion (Inherited from Object.)
Public methodIsSleeping Obsolete.
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 methodRemoveMeta

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

(Inherited from Object.)
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 methodSetAngularVelocity Obsolete.
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 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 methodSetLinearVelocity Obsolete.
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 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 methodSetSleepState Obsolete.
Public methodSetTransform Obsolete.
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.)
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See Also