Notes

using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Collections.Generic;
using Memory;

namespace Reach
{
public partial class Main : Form
{
Mem M = new Mem();

//Arrays
string arrayReach = "00 00 00 00 00 00 08 40";
string arrayReachBuffer = "00 00 00 00 00 00 12 40";

//Bools
bool isScanning = false;

//Enums and Lists
IEnumerable<long> aReach;
IEnumerable<long> aReachBuffer;
List<long> lReach = new List<long>();
List<long> lReachBuffer = new List<long>();

//Doubles
double reachVal;
double reachBufferVal;

//Constructor
public Main()
{
InitializeComponent();
}

//Form Load
private async void Main_Load(object sender, EventArgs e)
{
M.OpenProcess("javaw"); //Opening the Minecraft process
await Task.Run(() => scanReach()); //Starting the Reach scan
tmrReach.Start(); //Starting the Reach process
}

//Scanning for 3.0 Double and 4.5 Double
public async void scanReach()
{
isScanning = true;
aReach = await M.AoBScan(0, 90000000, arrayReach, false, true); //Reading the addresses of 3.0 Double
aReachBuffer = await M.AoBScan(0, 90000000, arrayReachBuffer, false, true); //Reading the addresses of 4.5 Double
lReach.AddRange(aReach.ToList()); //Adding all the addresses to a list, so we don't overwrite them when we rescan our reach
lReachBuffer.AddRange(aReachBuffer.ToList()); // ::
isScanning = false;
}

//Actual Reach process
private async void tmrReach_Tick(object sender, EventArgs e)
{

if (M.OpenProcess("javaw") && !isScanning) //Checking if Minecraft is opened and if we are scanning
{

foreach (var aBuffer in lReachBuffer) //Looping through every address in the List for 4.5 Double
{

foreach (var aReach in lReach) //Looping through every address in the List for 3.0 Double
{

if (aBuffer.ToString("X").Length == 7 && aReach.ToString("X").Length == 7) //Checking if the 4.5 Double address has a zero in the beginning
{

if (aBuffer.ToString("X").Substring(0, 3) == aReach.ToString("X").Substring(0, 3)) //Checking if the addresses are similar
{
reachVal = M.ReadDouble(aReach.ToString("X")); //Scanning the value of 3.0 Double
reachBufferVal = M.ReadDouble(aBuffer.ToString("X")); //Scanning the value of 4.5 Double

aList.Items.Add("Reach: " + aReach.ToString("X") + " | " + reachVal.ToString()); //Printing the address and value of the address in the Listbox (3.0 Double)
aList.Items.Add("ReachBuffer: " + aBuffer.ToString("X") + " | " + reachBufferVal.ToString()); //Printing the address and value of the address in the Listbox (4.5 Double)

if (reachVal.ToString().Length < 5 && reachVal.ToString().Length > 0) //Checking if the Length of the 3.0 Double value is min. 1 and max. 4
{ //Because if the value corrupts and we edit it, it will crash the game.

if (chckReach.Checked) //Checking if we want Reach to be enabled
{
await Task.Run(() => M.WriteMemory(aReach.ToString("X"), "double", "6,0")); //Overwriting 3.0 Double to 6.0
await Task.Run(() => M.WriteMemory(aBuffer.ToString("X"), "double", "7,5")); //Overwriting 4.5 Double to 7.5, because otherwise we'll only have 4.5 blocks of Reach
}
else
{
await Task.Run(() => M.WriteMemory(aReach.ToString("X"), "double", "3,0")); //Changing to the default values if we don't want Reach to be enabled.
await Task.Run(() => M.WriteMemory(aBuffer.ToString("X"), "double", "4,5"));
}

}

}

}

}

}

}

}

//Rescanning all the addresses
private async void tmrRescan_Tick(object sender, EventArgs e)
{
if (M.OpenProcess("javaw"))
{
await Task.Run(() => scanReach()); //Starting the scan process of Reach
}
}
}
}