Adding some old godot utilities from some application

PereViader.Utils.Godot/.gitattributes

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+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

PereViader.Utils.Godot/.gitignore

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+# Godot 4+ specific ignores
+.godot/

PereViader.Utils.Godot/PereViader.Utils.Godot.csproj

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+<Project Sdk="Godot.NET.Sdk/4.1.1">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+    <Nullable>enable</Nullable>
+    <WarningsAsErrors>true</WarningsAsErrors>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="PereViader.Utils.Common" Version="1.0.2" />
+  </ItemGroup>
+</Project>

PereViader.Utils.Godot/PereViader.Utils.Godot.csproj.DotSettings

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+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=scripts/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

PereViader.Utils.Godot/PereViader.Utils.Godot.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PereViader.Utils.Godot", "PereViader.Utils.Godot.csproj", "{14494561-92F7-44F4-AF11-FBF5CEE11162}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+	Debug|Any CPU = Debug|Any CPU
+	ExportDebug|Any CPU = ExportDebug|Any CPU
+	ExportRelease|Any CPU = ExportRelease|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.ExportDebug|Any CPU.ActiveCfg = ExportDebug|Any CPU
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.ExportDebug|Any CPU.Build.0 = ExportDebug|Any CPU
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.ExportRelease|Any CPU.ActiveCfg = ExportRelease|Any CPU
+		{14494561-92F7-44F4-AF11-FBF5CEE11162}.ExportRelease|Any CPU.Build.0 = ExportRelease|Any CPU
+	EndGlobalSection
+EndGlobal

PereViader.Utils.Godot/Samples/Sample.tscn

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+[gd_scene format=3 uid="uid://c4s0cdav7j12w"]
+
+[node name="Node2D" type="Node2D"]

PereViader.Utils.Godot/Scripts/AnimationPlayerExtensions.cs

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+using Godot;
+
+namespace PereViader.Utils.Godot;
+
+public static class AnimationPlayerExtensions
+{
+    public static void CompleteCurrentAnimation(this AnimationPlayer animationPlayer)
+    {
+        animationPlayer.Advance(double.MaxValue);
+    }
+}

PereViader.Utils.Godot/Scripts/AudioStreamPlayerExtensions.cs

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+using System.Threading;
+using System.Threading.Tasks;
+using Godot;
+using PereViader.Utils.Common.Extensions;
+
+namespace PereViader.Utils.Godot;
+
+public static class AudioStreamPlayerExtensions
+{
+    public static Task AwaitFinished(this AudioStreamPlayer audioStreamPlayer, CancellationToken cancellationToken)
+    {
+        TaskCompletionSource<object> tcs = new();
+        tcs.LinkCancellationToken(cancellationToken);
+
+        void Finished()
+        {
+            audioStreamPlayer.Finished -= Finished;
+            tcs.TrySetResult(default!);
+        }
+
+        audioStreamPlayer.Finished += Finished;
+        return tcs.Task;
+    }
+}

PereViader.Utils.Godot/Scripts/Awaiter.cs

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+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PereViader.Utils.Godot;
+
+public sealed class Awaiter<T> : IDisposable
+{
+    private TaskCompletionSource<T>? _tcs;
+
+    public void Receive(T value)
+    {
+        var currentTcs = _tcs;
+        _tcs = null;
+        currentTcs?.TrySetResult(value);
+    }
+
+    public void Cancel()
+    {
+        var currentTcs = _tcs;
+        _tcs = null;
+        currentTcs?.TrySetCanceled();
+    }
+
+    public Task<T> AwaitNext(CancellationToken cancellationToken = default)
+    {
+        _tcs ??= new TaskCompletionSource<T>();
+
+        return _tcs.Task.WaitAsync(cancellationToken);
+    }
+
+    public void Dispose()
+    {
+        _tcs?.TrySetCanceled();
+    }
+}

PereViader.Utils.Godot/Scripts/EnumerableExtensions.cs

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+using System.Collections.Generic;
+
+namespace PereViader.Utils.Godot;
+
+public static class EnumerableExtensions
+{
+    public static IEnumerable<(T value, int index)> ZipIndex<T>(this IEnumerable<T> enumerable)
+    {
+        int index = 0;
+        foreach (var value in enumerable)
+        {
+            yield return (value, index);
+            index++;
+        }
+    }
+}

PereViader.Utils.Godot/Scripts/FlowExtensions.cs

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+using System.Threading;
+using System.Threading.Tasks;
+
+namespace PereViader.Utils.Godot;
+
+public static class FlowExtensions
+{
+    public delegate bool FirstTimeActionDelegate(bool isFirstTime);
+
+    public static void RepeatUntilSuccess(FirstTimeActionDelegate action)
+    {
+        var succeeded = action.Invoke(true);
+        while (!succeeded)
+        {
+            succeeded = action.Invoke(false);
+        }
+    }
+
+    public delegate Task<bool> FirstTimeActionDelegateAsync(bool isFirstTime, CancellationToken cancellationToken);
+
+    public static async Task RepeatUntilSuccess(FirstTimeActionDelegateAsync action, CancellationToken cancellationToken = default)
+    {
+        cancellationToken.ThrowIfCancellationRequested();
+        var succeeded = await action.Invoke(true, cancellationToken);
+        while (!succeeded)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+            succeeded = await action.Invoke(false, cancellationToken);
+        }
+    }
+}

PereViader.Utils.Godot/Scripts/SceneTreeExtensions.cs

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+using System.Threading;
+using System.Threading.Tasks;
+using PereViader.Utils.Common.Extensions;
+using Godot;
+
+namespace PereViader.Utils.Godot;
+
+public static class SceneTreeExtensions
+{
+    public static Task AwaitTime(this SceneTree sceneTree, double seconds, bool processAlways = true, bool processInPhysics = false, bool ignoreTimeScale = false, CancellationToken cancellationToken = default)
+    {
+        var timer = sceneTree
+            .CreateTimer(seconds, processAlways, processInPhysics, ignoreTimeScale);
+
+        var tcs = new TaskCompletionSource<object>();
+        timer.Timeout += () => tcs.SetResult(default!);
+        tcs.LinkCancellationToken(cancellationToken);
+        return tcs.Task;
+    }
+}

PereViader.Utils.Godot/Scripts/TaskExtensions.cs

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+using System.Threading.Tasks;
+
+namespace PereViader.Utils.Godot;
+
+public static class TaskExtensions
+{
+    public static async void RunAsync(this Task task)
+    {
+        try
+        {
+            await task;
+        }
+        catch (TaskCanceledException)
+        {
+        }
+    }
+}

PereViader.Utils.Godot/Scripts/TimerExtensions.cs

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+using Godot;
+
+namespace PereViader.Utils.Godot;
+
+public static class TimerExtensions
+{
+    public static SignalAwaiter StartAndAwait(this Timer timer)
+    {
+        var signal = timer.ToSignal(timer, Timer.SignalName.Timeout);
+        timer.Start();
+        return signal;
+    }
+}

PereViader.Utils.Godot/icon.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://c63aaqjwap5pw"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

PereViader.Utils.Godot/project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="PereViader.Utils.Godot"
+run/main_scene="res://Samples/Sample.tscn"
+config/features=PackedStringArray("4.1", "Mobile")
+config/icon="res://icon.svg"
+
+[dotnet]
+
+project/assembly_name="PereViader.Utils.Godot"
+
+[rendering]
+
+renderer/rendering_method="mobile"