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Added TryGetUpTime, GetUpTime, TryGetTimeSincePress and GetTimeSincePress to InputHandler

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Ell 2022-06-29 15:57:41 +02:00
parent d58c5d8b33
commit d32bc0cbfb
3 changed files with 91 additions and 12 deletions
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1
CHANGELOG.md
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@ -19,6 +19,7 @@ Additions
- Added RandomPitchModifier and GetRandomPitch to SoundEffectInfo
- Added TextInput class, which is an isolated version of MLEM.Ui's TextField logic
- Added MLEM.FNA, which is fully compatible with FNA
- Added TryGetUpTime, GetUpTime, TryGetTimeSincePress and GetTimeSincePress to InputHandler
Improvements
- Allow comparing Keybind and Combination based on the amount of modifiers they have

98
MLEM/Input/InputHandler.cs
View file

@ -145,13 +145,15 @@ namespace MLEM.Input {
/// </summary>
public KeyboardState KeyboardState { get; private set; }
private readonly GamePadState[] lastGamepads = new GamePadState[MaximumGamePadCount];
private readonly GamePadState[] gamepads = new GamePadState[MaximumGamePadCount];
private readonly DateTime[] lastGamepadButtonRepeats = new DateTime[MaximumGamePadCount];
private readonly bool[] triggerGamepadButtonRepeat = new bool[MaximumGamePadCount];
private readonly Buttons?[] heldGamepadButtons = new Buttons?[MaximumGamePadCount];
private readonly GamePadState[] lastGamepads = new GamePadState[InputHandler.MaximumGamePadCount];
private readonly GamePadState[] gamepads = new GamePadState[InputHandler.MaximumGamePadCount];
private readonly DateTime[] lastGamepadButtonRepeats = new DateTime[InputHandler.MaximumGamePadCount];
private readonly bool[] triggerGamepadButtonRepeat = new bool[InputHandler.MaximumGamePadCount];
private readonly Buttons?[] heldGamepadButtons = new Buttons?[InputHandler.MaximumGamePadCount];
private readonly List<GestureSample> gestures = new List<GestureSample>();
private readonly HashSet<(GenericInput, int)> consumedPresses = new HashSet<(GenericInput, int)>();
private readonly Dictionary<(GenericInput, int), DateTime> inputUpTimes = new Dictionary<(GenericInput, int), DateTime>();
private readonly Dictionary<(GenericInput, int), DateTime> inputPressedTimes = new Dictionary<(GenericInput, int), DateTime>();
private Point ViewportOffset => new Point(-this.Game.GraphicsDevice.Viewport.X, -this.Game.GraphicsDevice.Viewport.Y);
private Dictionary<(GenericInput, int), DateTime> inputsDownAccum = new Dictionary<(GenericInput, int), DateTime>();
@ -232,8 +234,8 @@ namespace MLEM.Input {
}
if (this.HandleGamepads) {
this.ConnectedGamepads = MaximumGamePadCount;
for (var i = 0; i < MaximumGamePadCount; i++) {
this.ConnectedGamepads = InputHandler.MaximumGamePadCount;
for (var i = 0; i < InputHandler.MaximumGamePadCount; i++) {
this.lastGamepads[i] = this.gamepads[i];
this.gamepads[i] = default;
if (GamePad.GetCapabilities((PlayerIndex) i).IsConnected) {
@ -293,12 +295,28 @@ namespace MLEM.Input {
if (this.inputsDownAccum.Count <= 0 && this.inputsDown.Count <= 0) {
this.InputsPressed = Array.Empty<GenericInput>();
this.InputsDown = Array.Empty<GenericInput>();
this.inputsDown.Clear();
} else {
// handle pressed inputs
var pressed = new List<GenericInput>();
// if we're inverting press behavior, we need to check the press state for the inputs that were down in the last frame
var down = this.InvertPressBehavior ? this.inputsDown : this.inputsDownAccum;
this.InputsPressed = down.Keys.Where(kv => this.IsPressed(kv.Item1, kv.Item2)).Select(kv => kv.Item1).ToArray();
this.InputsDown = this.inputsDownAccum.Keys.Select(kv => kv.Item1).ToArray();
foreach (var key in (this.InvertPressBehavior ? this.inputsDown : this.inputsDownAccum).Keys) {
if (this.IsPressed(key.Item1, key.Item2)) {
this.inputPressedTimes[key] = DateTime.UtcNow;
pressed.Add(key.Item1);
}
}
this.InputsPressed = pressed.ToArray();
// handle inputs that changed to up
foreach (var key in this.inputsDownAccum.Keys)
this.inputUpTimes.Remove(key);
foreach (var key in this.inputsDown.Keys) {
if (!this.inputsDownAccum.ContainsKey(key))
this.inputUpTimes[key] = DateTime.UtcNow;
}
// handle inputs that are currently down
this.InputsDown = this.inputsDownAccum.Keys.Select(key => key.Item1).ToArray();
// swapping these collections means that we don't have to keep moving entries between them
(this.inputsDown, this.inputsDownAccum) = (this.inputsDownAccum, this.inputsDown);
this.inputsDownAccum.Clear();
@ -788,7 +806,7 @@ namespace MLEM.Input {
/// <summary>
/// Returns the amount of time that a given <see cref="GenericInput"/> has been held down for.
/// If this input isn't currently own, this method returns <see cref="TimeSpan.Zero"/>.
/// If this input isn't currently down, this method returns <see cref="TimeSpan.Zero"/>.
/// </summary>
/// <param name="input">The input whose down time to query.</param>
/// <param name="index">The index of the gamepad to query (if applicable), or -1 for any gamepad.</param>
@ -798,6 +816,62 @@ namespace MLEM.Input {
return time;
}
/// <summary>
/// Tries to retrieve the amount of time that a given <see cref="GenericInput"/> has been up for since the last time it was down.
/// If the input is currently up, this method returns true and the amount of time that it has been up for is stored in <paramref name="upTime"/>.
/// </summary>
/// <param name="input">The input whose up time to query.</param>
/// <param name="upTime">The resulting up time, or <see cref="TimeSpan.Zero"/> if the input is being held.</param>
/// <param name="index">The index of the gamepad to query (if applicable), or -1 for any gamepad.</param>
/// <returns>Whether the input is currently up.</returns>
public bool TryGetUpTime(GenericInput input, out TimeSpan upTime, int index = -1) {
if (this.inputUpTimes.TryGetValue((input, index), out var start)) {
upTime = DateTime.UtcNow - start;
return true;
}
return false;
}
/// <summary>
/// Returns the amount of time that a given <see cref="GenericInput"/> has been up for since the last time it was down.
/// If this input isn't currently up, this method returns <see cref="TimeSpan.Zero"/>.
/// </summary>
/// <param name="input">The input whose up time to query.</param>
/// <param name="index">The index of the gamepad to query (if applicable), or -1 for any gamepad.</param>
/// <returns>The resulting up time, or <see cref="TimeSpan.Zero"/> if the input is being held.</returns>
public TimeSpan GetUpTime(GenericInput input, int index = -1) {
this.TryGetUpTime(input, out var time, index);
return time;
}
/// <summary>
/// Tries to retrieve the amount of time that has passed since a given <see cref="GenericInput"/> last counted as pressed.
/// If the input has previously been pressed, or is currently pressed, this method returns true and the amount of time that has passed since it was last pressed is stored in <paramref name="lastPressTime"/>.
/// </summary>
/// <param name="input">The input whose last press time to query.</param>
/// <param name="lastPressTime">The resulting up time, or <see cref="TimeSpan.Zero"/> if the input was never pressed or is currently pressed.</param>
/// <param name="index">The index of the gamepad to query (if applicable), or -1 for any gamepad.</param>
/// <returns><see langword="true"/> if the input has previously been pressed or is currently pressed, <see langword="false"/> otherwise.</returns>
public bool TryGetTimeSincePress(GenericInput input, out TimeSpan lastPressTime, int index = -1) {
if (this.inputPressedTimes.TryGetValue((input, index), out var start)) {
lastPressTime = DateTime.UtcNow - start;
return true;
}
return false;
}
/// <summary>
/// Returns the amount of time that has passed since a given <see cref="GenericInput"/> last counted as pressed.
/// If this input hasn't been pressed previously, or is currently pressed, this method returns <see cref="TimeSpan.Zero"/>.
/// </summary>
/// <param name="input">The input whose up time to query.</param>
/// <param name="index">The index of the gamepad to query (if applicable), or -1 for any gamepad.</param>
/// <returns>The resulting up time, or <see cref="TimeSpan.Zero"/> if the input has never been pressed, or is currently pressed.</returns>
public TimeSpan GetTimeSincePress(GenericInput input, int index = -1) {
this.TryGetTimeSincePress(input, out var time, index);
return time;
}
/// <summary>
/// Returns whether the given <see cref="GenericInput"/>'s press state has been consumed using <see cref="TryConsumePressed"/>.
/// If an input has been consumed, <see cref="IsPressedAvailable"/> and <see cref="TryConsumePressed"/> will always return false for that input.

4
Sandbox/GameImpl.cs
View file

@ -365,6 +365,10 @@ namespace Sandbox {
Console.WriteLine("Down: " + string.Join(", ", Input.InputsDown));*/
if (MlemGame.Input.InputsPressed.Length > 0)
Console.WriteLine("Pressed: " + string.Join(", ", MlemGame.Input.InputsPressed));
MlemGame.Input.HandleKeyboardRepeats = false;
Console.WriteLine("Down time: " + MlemGame.Input.GetDownTime(Keys.A));
Console.WriteLine("Time since press: " + MlemGame.Input.GetTimeSincePress(Keys.A));
Console.WriteLine("Up time: " + MlemGame.Input.GetUpTime(Keys.A));
}
protected override void DoDraw(GameTime gameTime) {