gaemstone/src/gaemstone.Client/Components/InputComponents.cs

using System;
using System.Numerics;
using gaemstone.ECS;

namespace gaemstone.Client.Components;

[Module]
public class InputComponents
{
	[Symbol, Path("/Input")]
	[Add<Input>]
	public struct Input {  }

	[Symbol, Path("/Input/Mouse")]
	[Add<Mouse>]
	public struct Mouse {  }

	[Symbol, Path("/Input/Keyboard")]
	[Add<Keyboard>]
	public struct Keyboard {  }

	[Symbol, Tag]
	public struct Gamepad {  }


	/// <summary> Present on inputs / actions that are currently active. </summary>
	[Symbol, Component] public struct Active { public TimeSpan Duration; }

	/// <summary> Present on inputs / actions were activated this frame. </summary>
	[Symbol, Tag] public struct Activated {  }

	/// <summary> Present on inputs / actions were deactivated this frame. </summary>
	[Symbol, Tag] public struct Deactivated {  }


	/// <summary>
	/// Relationship on <see cref="Input"/> which indicates keyboard
	/// and gamepad input is currently captured by the target.
	/// </summary>
	/// <remarks>
	/// This is set if a UI element is focused that captures
	/// navigational or text input.
	/// </remarks>
	[Symbol, Relation, Tag, Exclusive]
	public struct InputCapturedBy {  }

	/// <summary>
	/// Relationship on <see cref="Input"/> which indicates that mouse
	/// input (buttons and wheel) is currently captured by the target.
	/// </summary>
	/// <remarks>
	/// This could for example include the mouse currently being over
	/// a UI element, preventing the game from handling mouse input.
	/// </remarks>
	[Symbol, Relation, Tag, Exclusive]
	public struct MouseInputCapturedBy {  }

	/// <summary>
	/// Relationship on <see cref="Input"/> which indicates that the
	/// cursor is currently captured by the target, and thus hidden.
	/// </summary>
	/// <remarks>
	/// This is set when a camera controller assumes control of the mouse.
	/// </remarks>
	[Symbol, Relation, Tag, Exclusive]
	[With<InputCapturedBy>]
	[With<MouseInputCapturedBy>]
	public struct CursorCapturedBy {  }


	[Component]
	internal readonly struct RawValue1D
	{
		private readonly float _value;
		private RawValue1D(float value) => _value = value;

		public static implicit operator float(RawValue1D value) => value._value;
		public static implicit operator RawValue1D(float value) => new(value);
	}

	[Component]
	internal readonly struct RawValue2D
	{
		private readonly Vector2 _value;
		private RawValue2D(Vector2 value) => _value = value;

		public static implicit operator Vector2(RawValue2D value) => value._value;
		public static implicit operator RawValue2D(Vector2 value) => new(value);
	}
}