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Diffstat (limited to 'source/game/input/KeyboardHelper.cs')
| -rw-r--r-- | source/game/input/KeyboardHelper.cs | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/source/game/input/KeyboardHelper.cs b/source/game/input/KeyboardHelper.cs new file mode 100644 index 0000000..a8fd4f0 --- /dev/null +++ b/source/game/input/KeyboardHelper.cs @@ -0,0 +1,53 @@ +using System.Collections.Generic; +using System.Linq; +using Celesteia.Game.Input.Definitions; +using Microsoft.Xna.Framework.Input; +using MonoGame.Extended.Input; + +namespace Celesteia.Game.Input { + public static class KeyboardHelper { + private static KeyboardStateExtended _prev; + private static KeyboardStateExtended _curr; + + public static void Update() { + _prev = _curr; + _curr = KeyboardExtended.GetState(); + } + + // Is any key (excluding the exemptions) down in the current state? + public static List<Keys> exemptedFromAny = new List<Keys> { + { Keys.F3 }, { Keys.F11 } + }; + + private static Keys[] pressed; + public static bool AnyKey() { + pressed = _curr.GetPressedKeys(); + bool anyKey = pressed.Length > 0; + + if (anyKey) + for (int i = 0; i < exemptedFromAny.Count; i++) + anyKey = !pressed.Contains(exemptedFromAny[i]); + + return anyKey; + } + + // Was true, now true. + public static bool Held(Keys keys) => _prev.IsKeyDown(keys) && _curr.IsKeyDown(keys); + // Is true. + public static bool IsDown(Keys keys) => _curr.IsKeyDown(keys); + // Was false, now true. + public static bool Pressed(Keys keys) => !_prev.IsKeyDown(keys) && _curr.IsKeyDown(keys); + // Was true, now false. + public static bool Released(Keys keys) => _prev.IsKeyDown(keys) && !_curr.IsKeyDown(keys); + + public static bool Poll(Keys keys, InputPollType type) => type switch { + InputPollType.Held => Held(keys), + InputPollType.IsDown => IsDown(keys), + InputPollType.Pressed => Pressed(keys), + InputPollType.Released => Released(keys), + _ => false + }; + } + + +}
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