Puppet2D.Window/Mouse.cs - master - EugenyCh7/Puppet2D.Net

Puppet2D.Window/Mouse.cs
130 строк4 KB
EugenyCh7
comments fix
24 июл 2025, 22:54
24 июл 2025, 22:54421ed1f
using System;
using System.Runtime.InteropServices;
using System.Security;
using Puppet2D.System;

namespace Puppet2D.Window
{
    /// <summary>
    /// Give access to the real-time state of the mouse
    /// </summary>
    public static class Mouse
    {
        /// <summary>
        /// Mouse buttons
        /// </summary>
        public enum Button
        {
            /// <summary>The left mouse button</summary>
            Left,

            /// <summary>The right mouse button</summary>
            Right,

            /// <summary>The middle (wheel) mouse button</summary>
            Middle,

            /// <summary>The first extra mouse button</summary>
            XButton1,

            /// <summary>The second extra mouse button</summary>
            XButton2,

            /// <summary>Keep last -- the total number of mouse buttons</summary>
            ButtonCount
        };

        /// <summary>
        /// Mouse wheels
        /// </summary>
        public enum Wheel
        {
            /// <summary>The vertical mouse wheel</summary>
            VerticalWheel,

            /// <summary>The horizontal mouse wheel</summary>
            HorizontalWheel
        };

        /// <summary>
        /// Check if a mouse button is pressed
        /// </summary>
        /// <param name="button">Button to check</param>
        /// <returns>True if the button is pressed, false otherwise</returns>
        public static bool IsButtonPressed(Button button)
        {
            return sfMouse_isButtonPressed(button);
        }

        /// <summary>
        /// Get the current position of the mouse
        /// </summary>
        /// This function returns the current position of the mouse
        /// cursor in desktop coordinates.
        /// <returns>Current position of the mouse</returns>
        public static Vector2i GetPosition()
        {
            return GetPosition(null);
        }

        /// <summary>
        /// Get the current position of the mouse
        /// </summary>
        /// This function returns the current position of the mouse
        /// cursor relative to a window.
        /// <param name="relativeTo">Reference window</param>
        /// <returns>Current position of the mouse</returns>
        public static Vector2i GetPosition(WindowBase relativeTo)
        {
            if (relativeTo != null)
            {
                return relativeTo.InternalGetMousePosition();
            }
            else
            {
                return sfMouse_getPosition(IntPtr.Zero);
            }
        }

        /// <summary>
        /// Set the current position of the mouse
        /// </summary>
        /// This function sets the current position of the mouse
        /// cursor in desktop coordinates.
        /// <param name="position">New position of the mouse</param>
        public static void SetPosition(Vector2i position)
        {
            SetPosition(position, null);
        }

        /// <summary>
        /// Set the current position of the mouse
        /// </summary>
        /// This function sets the current position of the mouse
        /// cursor relative to a window.
        /// <param name="position">New position of the mouse</param>
        /// <param name="relativeTo">Reference window</param>
        public static void SetPosition(Vector2i position, WindowBase relativeTo)
        {
            if (relativeTo != null)
            {
                relativeTo.InternalSetMousePosition(position);
            }
            else
            {
                sfMouse_setPosition(position, IntPtr.Zero);
            }
        }

        #region Imports
        [DllImport(CSFML.window, CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
        private static extern bool sfMouse_isButtonPressed(Button button);

        [DllImport(CSFML.window, CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
        private static extern Vector2i sfMouse_getPosition(IntPtr relativeTo);

        [DllImport(CSFML.window, CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
        private static extern void sfMouse_setPosition(Vector2i position, IntPtr relativeTo);
        #endregion
    }
}