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-rw-r--r--doc/classes/Callable.xml10
-rw-r--r--doc/classes/EditorCommandPalette.xml2
-rw-r--r--doc/classes/Expression.xml2
-rw-r--r--doc/classes/HTTPRequest.xml4
-rw-r--r--doc/classes/Object.xml46
-rw-r--r--doc/classes/Performance.xml2
-rw-r--r--doc/classes/Signal.xml4
-rw-r--r--doc/classes/Tween.xml20
-rw-r--r--doc/classes/UndoRedo.xml8
9 files changed, 48 insertions, 50 deletions
diff --git a/doc/classes/Callable.xml b/doc/classes/Callable.xml
index 79e65f3472..8fc44d7536 100644
--- a/doc/classes/Callable.xml
+++ b/doc/classes/Callable.xml
@@ -18,17 +18,19 @@
callable.call("invalid") # Invalid call, should have at least 2 arguments.
[/gdscript]
[csharp]
- public void PrintArgs(object arg1, object arg2, object arg3 = null)
+ // Default parameter values are not supported.
+ public void PrintArgs(Variant arg1, Variant arg2, Variant arg3 = default)
{
GD.PrintS(arg1, arg2, arg3);
}
public void Test()
{
- Callable callable = new Callable(this, nameof(PrintArgs));
- callable.Call("hello", "world"); // Prints "hello world null".
+ // Invalid calls fail silently.
+ Callable callable = new Callable(this, MethodName.PrintArgs);
+ callable.Call("hello", "world"); // Default parameter values are not supported, should have 3 arguments.
callable.Call(Vector2.Up, 42, callable); // Prints "(0, -1) 42 Node(Node.cs)::PrintArgs".
- callable.Call("invalid"); // Invalid call, should have at least 2 arguments.
+ callable.Call("invalid"); // Invalid call, should have 3 arguments.
}
[/csharp]
[/codeblocks]
diff --git a/doc/classes/EditorCommandPalette.xml b/doc/classes/EditorCommandPalette.xml
index 380c79fc1a..448a622ae4 100644
--- a/doc/classes/EditorCommandPalette.xml
+++ b/doc/classes/EditorCommandPalette.xml
@@ -16,7 +16,7 @@
[csharp]
EditorCommandPalette commandPalette = GetEditorInterface().GetCommandPalette();
// ExternalCommand is a function that will be called with the command is executed.
- Callable commandCallable = new Callable(this, nameof(ExternalCommand));
+ Callable commandCallable = new Callable(this, MethodName.ExternalCommand);
commandPalette.AddCommand("command", "test/command", commandCallable)
[/csharp]
[/codeblocks]
diff --git a/doc/classes/Expression.xml b/doc/classes/Expression.xml
index 4670e0c382..2c7d83a811 100644
--- a/doc/classes/Expression.xml
+++ b/doc/classes/Expression.xml
@@ -28,7 +28,7 @@
public override void _Ready()
{
- GetNode("LineEdit").TextSubmitted += OnTextEntered;
+ GetNode<LineEdit>("LineEdit").TextSubmitted += OnTextEntered;
}
private void OnTextEntered(string command)
diff --git a/doc/classes/HTTPRequest.xml b/doc/classes/HTTPRequest.xml
index c504e26d58..3dbc024b14 100644
--- a/doc/classes/HTTPRequest.xml
+++ b/doc/classes/HTTPRequest.xml
@@ -69,7 +69,7 @@
}
// Called when the HTTP request is completed.
- private void HttpRequestCompleted(int result, int response_code, string[] headers, byte[] body)
+ private void HttpRequestCompleted(int result, int responseCode, string[] headers, byte[] body)
{
var json = new JSON();
json.Parse(body.GetStringFromUTF8());
@@ -128,7 +128,7 @@
}
// Called when the HTTP request is completed.
- private void HttpRequestCompleted(int result, int response_code, string[] headers, byte[] body)
+ private void HttpRequestCompleted(int result, int responseCode, string[] headers, byte[] body)
{
if (result != (int)HTTPRequest.Result.Success)
{
diff --git a/doc/classes/Object.xml b/doc/classes/Object.xml
index 1a805007e6..e4607456ca 100644
--- a/doc/classes/Object.xml
+++ b/doc/classes/Object.xml
@@ -305,7 +305,7 @@
[/gdscript]
[csharp]
var node = new Node3D();
- node.Call("rotate", new Vector3(1f, 0f, 0f), 1.571f);
+ node.Call(Node3D.MethodName.Rotate, new Vector3(1f, 0f, 0f), 1.571f);
[/csharp]
[/codeblocks]
[b]Note:[/b] In C#, [param method] must be in snake_case when referring to built-in Godot methods. Prefer using the names exposed in the [code]MethodName[/code] class to avoid allocating a new [StringName] on each call.
@@ -323,7 +323,7 @@
[/gdscript]
[csharp]
var node = new Node3D();
- node.CallDeferred("rotate", new Vector3(1f, 0f, 0f), 1.571f);
+ node.CallDeferred(Node3D.MethodName.Rotate, new Vector3(1f, 0f, 0f), 1.571f);
[/csharp]
[/codeblocks]
[b]Note:[/b] In C#, [param method] must be in snake_case when referring to built-in Godot methods. Prefer using the names exposed in the [code]MethodName[/code] class to avoid allocating a new [StringName] on each call.
@@ -342,7 +342,7 @@
[/gdscript]
[csharp]
var node = new Node3D();
- node.Callv("rotate", new Godot.Collections.Array { new Vector3(1f, 0f, 0f), 1.571f });
+ node.Callv(Node3D.MethodName.Rotate, new Godot.Collections.Array { new Vector3(1f, 0f, 0f), 1.571f });
[/csharp]
[/codeblocks]
[b]Note:[/b] In C#, [param method] must be in snake_case when referring to built-in Godot methods. Prefer using the names exposed in the [code]MethodName[/code] class to avoid allocating a new [StringName] on each call
@@ -394,8 +394,8 @@
// This assumes that a `Player` class exists, which defines a `Hit` signal.
var player = new Player();
- // Signals as events (`player.Hit += OnPlayerHit;`) do not support argument binding. You have to use:
- player.Hit.Connect(OnPlayerHit, new Godot.Collections.Array {"sword", 100 });
+ // We can use lambdas when we need to bind additional parameters.
+ player.Hit += () => OnPlayerHit("sword", 100);
}
private void OnButtonDown()
@@ -405,7 +405,7 @@
private void OnPlayerHit(string weaponType, int damage)
{
- GD.Print(String.Format("Hit with weapon {0} for {1} damage.", weaponType, damage));
+ GD.Print($"Hit with weapon {weaponType} for {damage} damage.");
}
[/csharp]
[/codeblocks]
@@ -431,16 +431,12 @@
public override void _Ready()
{
var button = new Button();
- // Option 1: Object.Connect() with an implicit Callable for the defined function.
- button.Connect("button_down", OnButtonDown);
- // Option 2: Object.connect() with a constructed Callable using a target object and method name.
- button.Connect("button_down", new Callable(self, nameof(OnButtonDown)));
- // Option 3: Signal.connect() with an implicit Callable for the defined function.
- button.ButtonDown.Connect(OnButtonDown);
- // Option 3b: In C#, we can use signals as events and connect with this more idiomatic syntax:
+ // Option 1: In C#, we can use signals as events and connect with this idiomatic syntax:
button.ButtonDown += OnButtonDown;
- // Option 4: Signal.connect() with a constructed Callable using a target object and method name.
- button.ButtonDown.Connect(new Callable(self, nameof(OnButtonDown)));
+ // Option 2: Object.Connect() with a constructed Callable from a method group.
+ button.Connect(Button.SignalName.ButtonDown, Callable.From(OnButtonDown));
+ // Option 3: Object.Connect() with a constructed Callable using a target object and method name.
+ button.Connect(Button.SignalName.ButtonDown, new Callable(this, MethodName.OnButtonDown));
}
private void OnButtonDown()
@@ -458,6 +454,7 @@
func _ready():
# This assumes that a `Player` class exists, which defines a `hit` signal.
var player = Player.new()
+ # Using Callable.bind().
player.hit.connect(_on_player_hit.bind("sword", 100))
# Parameters added when emitting the signal are passed first.
@@ -473,20 +470,19 @@
{
// This assumes that a `Player` class exists, which defines a `Hit` signal.
var player = new Player();
- // Option 1: Using Callable.Bind(). This way we can still use signals as events.
- player.Hit += OnPlayerHit.Bind("sword", 100);
- // Option 2: Using a `binds` Array in Signal.Connect().
- player.Hit.Connect(OnPlayerHit, new Godot.Collections.Array{ "sword", 100 });
+ // Using lambda expressions that create a closure that captures the additional parameters.
+ // The lambda only receives the parameters defined by the signal's delegate.
+ player.Hit += (hitBy, level) => OnPlayerHit(hitBy, level, "sword", 100);
// Parameters added when emitting the signal are passed first.
- player.EmitSignal("hit", "Dark lord", 5);
+ player.EmitSignal(SignalName.Hit, "Dark lord", 5);
}
// We pass two arguments when emitting (`hit_by`, `level`),
// and bind two more arguments when connecting (`weapon_type`, `damage`).
private void OnPlayerHit(string hitBy, int level, string weaponType, int damage)
{
- GD.Print(String.Format("Hit by {0} (level {1}) with weapon {2} for {3} damage.", hitBy, level, weaponType, damage));
+ GD.Print($"Hit by {hitBy} (level {level}) with weapon {weaponType} for {damage} damage.");
}
[/csharp]
[/codeblocks]
@@ -512,8 +508,8 @@
emit_signal("game_over")
[/gdscript]
[csharp]
- EmitSignal("Hit", "sword", 100);
- EmitSignal("GameOver");
+ EmitSignal(SignalName.Hit, "sword", 100);
+ EmitSignal(SignalName.GameOver);
[/csharp]
[/codeblocks]
[b]Note:[/b] In C#, [param signal] must be in snake_case when referring to built-in Godot signals. Prefer using the names exposed in the [code]SignalName[/code] class to avoid allocating a new [StringName] on each call.
@@ -581,7 +577,7 @@
var b = node.GetIndexed("position:y"); // b is -10
[/csharp]
[/codeblocks]
- [b]Note:[/b] In C#, [param property_path] must be in snake_case when referring to built-in Godot properties.
+ [b]Note:[/b] In C#, [param property_path] must be in snake_case when referring to built-in Godot properties. Prefer using the names exposed in the [code]PropertyName[/code] class to avoid allocating a new [StringName] on each call.
[b]Note:[/b] This method does not support actual paths to nodes in the [SceneTree], only sub-property paths. In the context of nodes, use [method Node.get_node_and_resource] instead.
</description>
</method>
@@ -868,7 +864,7 @@
GD.Print(node.Position); // Prints (42, -10)
[/csharp]
[/codeblocks]
- [b]Note:[/b] In C#, [param property_path] must be in snake_case when referring to built-in Godot properties.
+ [b]Note:[/b] In C#, [param property_path] must be in snake_case when referring to built-in Godot properties. Prefer using the names exposed in the [code]PropertyName[/code] class to avoid allocating a new [StringName] on each call.
</description>
</method>
<method name="set_message_translation">
diff --git a/doc/classes/Performance.xml b/doc/classes/Performance.xml
index 6b7daa534e..493af8aff2 100644
--- a/doc/classes/Performance.xml
+++ b/doc/classes/Performance.xml
@@ -45,7 +45,7 @@
[csharp]
public override void _Ready()
{
- var monitorValue = new Callable(this, nameof(GetMonitorValue));
+ var monitorValue = new Callable(this, MethodName.GetMonitorValue);
// Adds monitor with name "MyName" to category "MyCategory".
Performance.AddCustomMonitor("MyCategory/MyMonitor", monitorValue);
diff --git a/doc/classes/Signal.xml b/doc/classes/Signal.xml
index 3412cd2140..71905e8b2e 100644
--- a/doc/classes/Signal.xml
+++ b/doc/classes/Signal.xml
@@ -16,12 +16,12 @@
[/gdscript]
[csharp]
[Signal]
- delegate void Attacked();
+ delegate void AttackedEventHandler();
// Additional arguments may be declared.
// These arguments must be passed when the signal is emitted.
[Signal]
- delegate void ItemDropped(itemName: string, amount: int);
+ delegate void ItemDroppedEventHandler(string itemName, int amount);
[/csharp]
[/codeblocks]
</description>
diff --git a/doc/classes/Tween.xml b/doc/classes/Tween.xml
index fc0dd9f05d..9bb92cf362 100644
--- a/doc/classes/Tween.xml
+++ b/doc/classes/Tween.xml
@@ -19,7 +19,7 @@
Tween tween = GetTree().CreateTween();
tween.TweenProperty(GetNode("Sprite"), "modulate", Colors.Red, 1.0f);
tween.TweenProperty(GetNode("Sprite"), "scale", Vector2.Zero, 1.0f);
- tween.TweenCallback(new Callable(GetNode("Sprite").QueueFree));
+ tween.TweenCallback(Callable.From(GetNode("Sprite").QueueFree));
[/csharp]
[/codeblocks]
This sequence will make the [code]$Sprite[/code] node turn red, then shrink, before finally calling [method Node.queue_free] to free the sprite. [Tweener]s are executed one after another by default. This behavior can be changed using [method parallel] and [method set_parallel].
@@ -35,7 +35,7 @@
Tween tween = GetTree().CreateTween();
tween.TweenProperty(GetNode("Sprite"), "modulate", Colors.Red, 1.0f).SetTrans(Tween.TransitionType.Sine);
tween.TweenProperty(GetNode("Sprite"), "scale", Vector2.Zero, 1.0f).SetTrans(Tween.TransitionType.Bounce);
- tween.TweenCallback(new Callable(GetNode("Sprite").QueueFree));
+ tween.TweenCallback(Callable.From(GetNode("Sprite").QueueFree));
[/csharp]
[/codeblocks]
Most of the [Tween] methods can be chained this way too. In the following example the [Tween] is bound to the running script's node and a default transition is set for its [Tweener]s:
@@ -50,7 +50,7 @@
var tween = GetTree().CreateTween().BindNode(this).SetTrans(Tween.TransitionType.Elastic);
tween.TweenProperty(GetNode("Sprite"), "modulate", Colors.Red, 1.0f);
tween.TweenProperty(GetNode("Sprite"), "scale", Vector2.Zero, 1.0f);
- tween.TweenCallback(new Callable(GetNode("Sprite").QueueFree));
+ tween.TweenCallback(Callable.From(GetNode("Sprite").QueueFree));
[/csharp]
[/codeblocks]
Another interesting use for [Tween]s is animating arbitrary sets of objects:
@@ -281,7 +281,7 @@
[/gdscript]
[csharp]
Tween tween = GetTree().CreateTween().SetLoops();
- tween.TweenCallback(new Callable(Shoot)).SetDelay(1.0f);
+ tween.TweenCallback(Callable.From(Shoot)).SetDelay(1.0f);
[/csharp]
[/codeblocks]
[b]Example:[/b] Turning a sprite red and then blue, with 2 second delay:
@@ -294,8 +294,8 @@
[csharp]
Tween tween = GetTree().CreateTween();
Sprite2D sprite = GetNode&lt;Sprite2D&gt;("Sprite");
- tween.TweenCallback(new Callable(() =&gt; sprite.Modulate = Colors.Red)).SetDelay(2.0f);
- tween.TweenCallback(new Callable(() =&gt; sprite.Modulate = Colors.Blue)).SetDelay(2.0f);
+ tween.TweenCallback(Callable.From(() =&gt; sprite.Modulate = Colors.Red)).SetDelay(2.0f);
+ tween.TweenCallback(Callable.From(() =&gt; sprite.Modulate = Colors.Blue)).SetDelay(2.0f);
[/csharp]
[/codeblocks]
</description>
@@ -332,10 +332,10 @@
[csharp]
Tween tween = CreateTween().SetLoops();
tween.TweenProperty(GetNode("Sprite"), "position:x", 200.0f, 1.0f).AsRelative();
- tween.TweenCallback(new Callable(Jump));
+ tween.TweenCallback(Callable.From(Jump));
tween.TweenInterval(2.0f);
tween.TweenProperty(GetNode("Sprite"), "position:x", -200.0f, 1.0f).AsRelative();
- tween.TweenCallback(new Callable(Jump));
+ tween.TweenCallback(Callable.From(Jump));
tween.TweenInterval(2.0f);
[/csharp]
[/codeblocks]
@@ -357,7 +357,7 @@
[/gdscript]
[csharp]
Tween tween = CreateTween();
- tween.TweenMethod(new Callable(() =&gt; LookAt(Vector3.Up)), new Vector3(-1.0f, 0.0f, -1.0f), new Vector3(1.0f, 0.0f, -1.0f), 1.0f); // The LookAt() method takes up vector as second argument.
+ tween.TweenMethod(Callable.From(() =&gt; LookAt(Vector3.Up)), new Vector3(-1.0f, 0.0f, -1.0f), new Vector3(1.0f, 0.0f, -1.0f), 1.0f); // The LookAt() method takes up vector as second argument.
[/csharp]
[/codeblocks]
[b]Example:[/b] Setting the text of a [Label], using an intermediate method and after a delay:
@@ -376,7 +376,7 @@
base._Ready();
Tween tween = CreateTween();
- tween.TweenMethod(new Callable(SetLabelText), 0.0f, 10.0f, 1.0f).SetDelay(1.0f);
+ tween.TweenMethod(Callable.From&lt;int&gt;(SetLabelText), 0.0f, 10.0f, 1.0f).SetDelay(1.0f);
}
private void SetLabelText(int value)
diff --git a/doc/classes/UndoRedo.xml b/doc/classes/UndoRedo.xml
index 42baf7728d..6c151ef958 100644
--- a/doc/classes/UndoRedo.xml
+++ b/doc/classes/UndoRedo.xml
@@ -48,10 +48,10 @@
{
var node = GetNode&lt;Node2D&gt;("MyNode2D");
UndoRedo.CreateAction("Move the node");
- UndoRedo.AddDoMethod(this, nameof(DoSomething));
- UndoRedo.AddUndoMethod(this, nameof(UndoSomething));
- UndoRedo.AddDoProperty(node, "position", new Vector2(100, 100));
- UndoRedo.AddUndoProperty(node, "position", node.Position);
+ UndoRedo.AddDoMethod(this, MethodName.DoSomething);
+ UndoRedo.AddUndoMethod(this, MethodName.UndoSomething);
+ UndoRedo.AddDoProperty(node, Node2D.PropertyName.Position, new Vector2(100, 100));
+ UndoRedo.AddUndoProperty(node, Node2D.PropertyName.Position, node.Position);
UndoRedo.CommitAction();
}
[/csharp]