实例介绍
【实例简介】
使用方法通读代码后就会使用了,自己摸索也可以!
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace 枪战类通用物理外挂
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
int bs=2;//倍数
[DllImport("user32.dll")]//取设备场景
private static extern IntPtr GetDC(IntPtr hwnd);//返回设备场景句柄
[DllImport("gdi32.dll")]//取指定点颜色
private static extern int GetPixel(IntPtr hdc, Point p);
[DllImport("user32.dll", EntryPoint = "FindWindowA")]
public static extern IntPtr FindWindowA(string lp1, string lp2);
[DllImport("user32.dll", EntryPoint = "ShowWindow")]
public static extern IntPtr ShowWindow(IntPtr hWnd, int _value);
//重写API函数
[System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "ShowCursor")]
public extern static bool ShowCursor(bool bShow);
private void Form1_Load(object sender, EventArgs e)
{
TransparencyKey = BackColor;
}
int bj;
private void timer1_Tick(object sender, EventArgs e)
{
Point p = new Point(MousePosition.X, MousePosition.Y);//取置顶点坐标
IntPtr hdc = GetDC(new IntPtr(0));//取到设备场景(0就是全屏的设备场景)
int bj = GetPixel(hdc, p);//取指定点颜色
int r = (bj & 0xFF);//转换R
int g = (bj & 0xFF00) / 256;//转换G
int b = (bj & 0xFF0000) / 65536;//转换B
pictureBox2.BackColor = Color.FromArgb(r, g, b);//设置颜色框
}
private void button3_Click(object sender, EventArgs e)
{
timer1.Start();
if (KG == true)
{
KG = false;
}
else { KG = true; }
}
private void button3_KeyDown(object sender, KeyEventArgs e)
{
if(e.KeyCode==Keys.T)
{
timer1.Stop();
}
}
private void timer2_Tick(object sender, EventArgs e)
{
Point p = new Point(MousePosition.X, MousePosition.Y);//取置顶点坐标
label1.Text = "当前鼠标坐标:" "X:" p.X "Y:" p.Y;//把坐标显示到窗口上
my = p.Y;
mx = p.X;
}
private void button4_Click(object sender, EventArgs e)
{
timer2.Start();
}
private void button4_KeyDown(object sender, KeyEventArgs e)
{
timer2.Stop();
}
//放大图片
public Bitmap Magnifier(Bitmap srcbitmap, int multiple)
{
try
{
if (multiple <= 0) { multiple = 0; return srcbitmap; }
Bitmap bitmap = new Bitmap(srcbitmap.Size.Width * multiple, srcbitmap.Size.Height * multiple);
BitmapData srcbitmapdata = srcbitmap.LockBits(new Rectangle(new Point(0, 0), srcbitmap.Size), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
BitmapData bitmapdata = bitmap.LockBits(new Rectangle(new Point(0, 0), bitmap.Size), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
byte* srcbyte = (byte*)(srcbitmapdata.Scan0.ToPointer());
byte* sourcebyte = (byte*)(bitmapdata.Scan0.ToPointer());
for (int y = 0; y < bitmapdata.Height; y )
{
for (int x = 0; x < bitmapdata.Width; x )
{
long index = (x / multiple) * 4 (y / multiple) * srcbitmapdata.Stride;
sourcebyte[0] = srcbyte[index];
sourcebyte[1] = srcbyte[index 1];
sourcebyte[2] = srcbyte[index 2];
sourcebyte[3] = srcbyte[index 3];
sourcebyte = 4;
}
}
}
srcbitmap.UnlockBits(srcbitmapdata);
bitmap.UnlockBits(bitmapdata);
return bitmap;
}
catch { this.Close(); return null; }
}
private void button1_Click(object sender, EventArgs e)
{
timer3.Start();
}
int screenWidth; //屏幕宽度
int screenHeight; //屏幕高度
int mx; //鼠标x坐标
int my; //鼠标y坐标
const int imgWidth = 181;//放大后图片的宽度
const int imgHeight = 181;//放大后图片的高度
public double ColorSub(Color Color1, Color Color2)
{
double temp = Math.Pow((Color1.R - Color2.R), 2) Math.Pow((Color1.G - Color2.G), 2) Math.Pow((Color1.B - Color2.B), 2);
return temp;
}
Graphics g;
bool KG=false ;
private void timer3_Tick(object sender, EventArgs e)
{
Bitmap image;
Size size = new Size(imgWidth, imgHeight);
image = new Bitmap(size.Width, size.Height);
g = Graphics.FromImage(image);
g.CopyFromScreen(new Point(mx - (imgWidth / 4), my - (imgHeight / 4)), new Point(0, 0), size);
g.Dispose();
pictureBox1.Image = Magnifier(image, bs);
image.Dispose();
Point p = new Point(mx, my);//取置顶点坐标
IntPtr hdc = GetDC(new IntPtr(0));//取到设备场景(0就是全屏的设备场景)
int k = GetPixel(hdc, p);//取指定点颜色
int r = (k & 0xFF);//转换R
int g2 = (k & 0xFF00) / 256;//转换G
int b = (k & 0xFF0000) / 65536;//转换B
pictureBox3.BackColor = Color.FromArgb(r, g2, b);//设置颜色框
double l = ColorSub(pictureBox2.BackColor, pictureBox3.BackColor);
if (l < 1000 && KG==true)
{
Console.Beep(800, 300);
}
GC.Collect();
GC.WaitForPendingFinalizers();
}
//获取任务栏
IntPtr hTray = Form1.FindWindowA("Shell_TrayWnd", String.Empty);
private void button2_Click(object sender, EventArgs e)
{
bs = 2;
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if(TopMost==false)
{
TopMost = true;
//隐藏任务栏
Form1.ShowWindow(hTray, 0);
//隐藏除图片框外所有空间
button1.Visible = false;
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
button5.Visible = false;
pictureBox2.Visible = false;
pictureBox3.Visible = false;
ShowCursor(false);//鼠标隐藏
label1.Visible = false;
FormBorderStyle = FormBorderStyle.None;
}
else
{
//显示任务栏
Form1.ShowWindow(hTray, 5);
//显示除图片框外所有空间
button1.Visible = true;
button2.Visible = true;
button3.Visible = true;
button4.Visible = true;
button5.Visible = true;
label1.Visible = false;
ShowCursor(true);//鼠标显示
pictureBox2.Visible = true;
pictureBox3.Visible = true;
TopMost = false;
FormBorderStyle = FormBorderStyle.FixedToolWindow;
}
}
private void button5_Click(object sender, EventArgs e)
{
bs = 4;
}
}
}
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