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#region License
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/* FNA - XNA4 Reimplementation for Desktop Platforms
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* Copyright 2009-2020 Ethan Lee and the MonoGame Team
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*
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* Released under the Microsoft Public License.
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* See LICENSE for details.
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*/
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#endregion
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namespace Microsoft.Xna.Framework.Input
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{
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public struct GamePadDPad
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{
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#region Public Properties
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public ButtonState Down
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{
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get;
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internal set;
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}
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public ButtonState Left
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{
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get;
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internal set;
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}
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public ButtonState Right
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{
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get;
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internal set;
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}
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public ButtonState Up
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{
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get;
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internal set;
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}
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#endregion
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#region Public Constructor
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public GamePadDPad(
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ButtonState upValue,
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ButtonState downValue,
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ButtonState leftValue,
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ButtonState rightValue
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) : this() {
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Up = upValue;
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Down = downValue;
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Left = leftValue;
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Right = rightValue;
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}
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#endregion
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#region Internal Static Methods
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/* Used by GamePadState public constructor, DO NOT USE !*/
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internal static GamePadDPad FromButtonArray(params Buttons[] buttons)
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{
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ButtonState up = ButtonState.Released;
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ButtonState down = ButtonState.Released;
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ButtonState left = ButtonState.Released;
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ButtonState right = ButtonState.Released;
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foreach (Buttons b in buttons)
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{
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if ((b & Buttons.DPadUp) == Buttons.DPadUp)
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{
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up = ButtonState.Pressed;
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}
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if ((b & Buttons.DPadDown) == Buttons.DPadDown)
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{
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down = ButtonState.Pressed;
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}
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if ((b & Buttons.DPadLeft) == Buttons.DPadLeft)
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{
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left = ButtonState.Pressed;
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}
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if ((b & Buttons.DPadRight) == Buttons.DPadRight)
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{
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right = ButtonState.Pressed;
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}
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}
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return new GamePadDPad(up, down, left, right);
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}
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#endregion
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#region Public Static Operators and Override Methods
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/// <summary>
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/// Determines whether two specified instances of <see cref="GamePadDPad"/> are equal.
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/// </summary>
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/// <param name="left">The first object to compare.</param>
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/// <param name="right">The second object to compare.</param>
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/// <returns>
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/// True if <paramref name="left"/> and <paramref name="right"/> are equal;
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/// otherwise, false.
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/// </returns>
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public static bool operator ==(GamePadDPad left, GamePadDPad right)
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{
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return ( (left.Down == right.Down) &&
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(left.Left == right.Left) &&
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(left.Right == right.Right) &&
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(left.Up == right.Up) );
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}
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/// <summary>
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/// Determines whether two specified instances of <see cref="GamePadDPad"/> are not
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/// equal.
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/// </summary>
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/// <param name="left">The first object to compare.</param>
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/// <param name="right">The second object to compare.</param>
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/// <returns>
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/// True if <paramref name="left"/> and <paramref name="right"/> are not equal;
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/// otherwise, false.
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/// </returns>
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public static bool operator !=(GamePadDPad left, GamePadDPad right)
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{
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return !(left == right);
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}
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/// <summary>
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/// Returns a value indicating whether this instance is equal to a specified object.
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/// </summary>
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/// <param name="obj">An object to compare to this instance.</param>
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/// <returns>
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/// True if <paramref name="obj"/> is a <see cref="GamePadDPad"/> and has the same
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/// value as this instance; otherwise, false.
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/// </returns>
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public override bool Equals(object obj)
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{
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return (obj is GamePadDPad) && (this == (GamePadDPad) obj);
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}
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public override int GetHashCode ()
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{
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return (
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(Down == ButtonState.Pressed ? 1 : 0) +
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(Left == ButtonState.Pressed ? 2 : 0) +
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(Right == ButtonState.Pressed ? 4 : 0) +
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(Up == ButtonState.Pressed ? 8 : 0)
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);
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}
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#endregion
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}
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}
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