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More cleanup of CsgoHelper

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Mainly let CodeMaid reorganize the file
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Mathias Lui 2023-08-26 16:10:08 +02:00
parent a05d9785bd
commit 08caef7aaa
1 changed files with 179 additions and 159 deletions
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340
SteamShared/SteamShared/SteamShared/CsgoHelper.cs
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@ -7,55 +7,22 @@ using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Management;
using Pfim;
using System.Drawing;
namespace SteamShared
{
/// <summary>
/// A class that aids in getting information about CS:GO.
/// </summary>
public class CsgoHelper
{
public string? CsgoPath { get; set; }
public static readonly float DuckModifier = 0.34f;
public static readonly float WalkModifier = 0.52f;
public static readonly int GameID = 730;
/// <summary>
/// Gets the prefixes allowed for maps when using <see cref="GetMaps"/>.
/// Empty constructor.
/// Make sure the other constructor is called before using the object.
/// </summary>
/// <remarks>
/// If adjusted, <see cref="GetMaps"/> should also be adjusted to set the type.
/// </remarks>
private readonly string[] validMapPrefixes = new[]
{
"de",
"cs",
"dz",
"ar"
};
/// <summary>
/// Gets the files relative to the CS:GO install path that are checked when <see cref="Validate(string)">validating</see>.
/// </summary>
private readonly string[] filesToValidate = new[]
{
"csgo\\scripts\\items\\items_game.txt" // Item info (weapon stats etc.)
};
/// <summary>
/// Gets the directories relative to the CS:GO install path that are checked when <see cref="Validate(string)">validating</see>.
/// </summary>
private readonly string[] directoriesToValidate = new[]
{
"csgo\\resource\\overviews" // Map overviews
};
public CsgoHelper()
{
// Nothing to do, don't use this ctor, aside from before the program initialises.
@ -70,20 +37,54 @@ namespace SteamShared
this.CsgoPath = csgoPath;
}
/// <summary>
/// The absolute path to the CS:GO root directory.
/// </summary>
public string? CsgoPath { get; set; }
/// <summary>
/// Validates files and directories for CS:GO installed in the <see cref="CsgoPath">path</see>.
/// </summary>
/// <returns>whether the files and directories exist.</returns>
public bool Validate()
{
return this.Validate(this.CsgoPath!);
return this.Validate(this.CsgoPath);
}
/// <summary>
/// Validates files and directories for CS:GO installed in the given path.
/// </summary>
/// <remarks>
/// Directories and files that are checked for
/// are specified in <see cref="filesToValidate"/> and <see cref="directoriesToValidate"/>.
/// </remarks>
/// <param name="csgoPath">The path to the CS:GO install directory, in which the executable resides.</param>
/// <returns>whether the files and directories exist.</returns>
public bool Validate(string? csgoPath)
{
if (csgoPath is null)
return false;
foreach (string file in this.filesToValidate)
{
if (!File.Exists(Path.Combine(csgoPath, file)))
return false;
}
foreach (string dir in this.directoriesToValidate)
{
if (!Directory.Exists(Path.Combine(csgoPath, dir)))
return false;
}
return true;
}
/// <summary>
/// Gets a handle to the currently running CS:GO instance.
/// </summary>
/// <returns>a tuple containing the process handle, as well as the arguments it was started with, either can be null.</returns>
public (Process?,string?) GetRunningCsgo()
public (Process? processHandle, string? startArguments) GetRunningCsgo()
{
// This is used as the normal process handle
Process? csgoProcess = Process.GetProcessesByName("csgo").FirstOrDefault(p => Globals.ComparePaths(p.MainModule?.FileName!, this.CsgoPath!));
@ -103,32 +104,6 @@ namespace SteamShared
return (csgoProcess, cmdLine);
}
/// <summary>
/// Validates files and directories for CS:GO installed in the given path.
/// </summary>
/// <remarks>
/// Directories and files that are checked for
/// are specified in <see cref="filesToValidate"/> and <see cref="directoriesToValidate"/>.
/// </remarks>
/// <param name="csgoPath">The path to the CS:GO install directory, in which the executable resides.</param>
/// <returns>whether the files and directories exist.</returns>
public bool Validate(string csgoPath)
{
foreach (string file in this.filesToValidate)
{
if (!File.Exists(Path.Combine(csgoPath, file)))
return false;
}
foreach (string dir in this.directoriesToValidate)
{
if (!Directory.Exists(Path.Combine(csgoPath, dir)))
return false;
}
return true;
}
/// <summary>
/// Gets all maps and tries to fill all the information it can find about it.
/// </summary>
@ -391,6 +366,97 @@ namespace SteamShared
return weapons;
}
/// <summary>
/// Reads entity list from uncompressed BSP file.
/// </summary>
/// <param name="bspFilePath">The absolute path to the BSP file.</param>
/// <returns>the entity list, null if actual length differed from length specified in file, or a general error occurred.</returns>
public string? ReadEntityListFromBsp(string bspFilePath)
{
using (var bspFile = File.OpenRead(bspFilePath))
{
using (var reader = new BinaryReader(bspFile))
{
reader.BaseStream.Position = 8; // Skip magic bytes and file version
int offset = reader.ReadInt32(); // Lump data offset from beginning of file
int length = reader.ReadInt32(); // Length of lump data
reader.BaseStream.Position = offset;
char[] chars = new char[length];
int charsRead = reader.Read(chars, 0, length);
if (charsRead == length)
{
// Everything was read
return new string(chars);
}
}
}
return null;
}
/// <summary>
/// Reads packed files from a BSP and checks for NAV and AIN files.
/// </summary>
/// <param name="bspFilePath">The absolute path to the BSP file.</param>
/// <returns>a tuple containing whether NAV or AIN files were found, as well as the parsed NAV mesh.</returns>
public (bool navFilesFound, bool ainFilesFound, NavMesh? navMesh) ReadIfPackedNavFilesInBsp(string bspFilePath)
{
bool navFound = false;
bool ainFound = false;
byte[]? readZipBytes = null;
using (var bspFile = File.OpenRead(bspFilePath))
{
using (var reader = new BinaryReader(bspFile))
{
// Skip stuff before (lumps + (pakfile index * lump array item length))
reader.BaseStream.Position = 8 + (40 * 16);
// Get lump pos and size
int offset = reader.ReadInt32();
int length = reader.ReadInt32();
// Read zip file
reader.BaseStream.Position = offset;
readZipBytes = reader.ReadBytes(length);
}
}
if (readZipBytes == null)
return (false, false, null);
using var stream = new MemoryStream(readZipBytes);
// Packed files are contained in a ZIP file within the BSP file
using var zip = new ZipArchive(stream, ZipArchiveMode.Read);
NavMesh? nav = null;
foreach (var entry in zip.Entries)
{
if (entry.FullName.ToLower().EndsWith(".nav"))
{
// Found a packed NAV file
navFound = true;
nav = NavFile.Parse(entry.Open());
}
if (entry.FullName.ToLower().EndsWith(".ain"))
// Found a packed AIN file
ainFound = true;
if (navFound && ainFound)
{
// If both are already found, return prematurely,
// as we don't care how many there are
return (navFound, ainFound, nav);
}
}
// We get here, if either no NAV or no AIN file has been found
// If navFound is null, nav will be null as well
return (navFound, ainFound, nav);
}
/// <summary>
/// Gets whether a given weapon can be fired (Hint: You can't shoot knives, at least not in the usual sense).
/// </summary>
@ -404,7 +470,7 @@ namespace SteamShared
if (prefabTrace != null)
{
// Stuff involving prefab trace here
if(prefabTrace.FirstOrDefault(pr => pr == "primary" || pr == "secondary") != null)
if (prefabTrace.FirstOrDefault(pr => pr == "primary" || pr == "secondary") != null)
// Allow any weapon in the primary or secondary slot
isWhitelisted = true;
}
@ -608,7 +674,7 @@ namespace SteamShared
{
string fileName = Path.GetFileName(mapPath.ToLower());
foreach(string prefix in this.validMapPrefixes)
foreach (string prefix in this.validMapPrefixes)
{
if (fileName.StartsWith(prefix.ToLower()))
return true;
@ -617,97 +683,6 @@ namespace SteamShared
return false;
}
/// <summary>
/// Reads entity list from uncompressed BSP file.
/// </summary>
/// <param name="bspFilePath">The absolute path to the BSP file.</param>
/// <returns>the entity list, null if actual length differed from length specified in file, or a general error occurred.</returns>
public string? ReadEntityListFromBsp(string bspFilePath)
{
using(var bspFile = File.OpenRead(bspFilePath))
{
using(var reader = new BinaryReader(bspFile))
{
reader.BaseStream.Position = 8; // Skip magic bytes and file version
int offset = reader.ReadInt32(); // Lump data offset from beginning of file
int length = reader.ReadInt32(); // Length of lump data
reader.BaseStream.Position = offset;
char[] chars = new char[length];
int charsRead = reader.Read(chars, 0, length);
if(charsRead == length)
{
// Everything was read
return new string(chars);
}
}
}
return null;
}
/// <summary>
/// Reads packed files from a BSP and checks for NAV and AIN files.
/// </summary>
/// <param name="bspFilePath">The absolute path to the BSP file.</param>
/// <returns>a tuple containing whether NAV or AIN files were found, as well as the parsed NAV mesh.</returns>
public (bool NavFilesFound, bool AinFilesFound, NavMesh? NavMesh) ReadIfPackedNavFilesInBsp(string bspFilePath)
{
bool navFound = false;
bool ainFound = false;
byte[]? readZipBytes = null;
using (var bspFile = File.OpenRead(bspFilePath))
{
using (var reader = new BinaryReader(bspFile))
{
// Skip stuff before (lumps + (pakfile index * lump array item length))
reader.BaseStream.Position = 8 + (40 * 16);
// Get lump pos and size
int offset = reader.ReadInt32();
int length = reader.ReadInt32();
// Read zip file
reader.BaseStream.Position = offset;
readZipBytes = reader.ReadBytes(length);
}
}
if (readZipBytes == null)
return (false, false, null);
using var stream = new MemoryStream(readZipBytes);
// Packed files are contained in a ZIP file within the BSP file
using var zip = new ZipArchive(stream, ZipArchiveMode.Read);
NavMesh? nav = null;
foreach (var entry in zip.Entries)
{
if (entry.FullName.ToLower().EndsWith(".nav"))
{
// Found a packed NAV file
navFound = true;
nav = NavFile.Parse(entry.Open());
}
if (entry.FullName.ToLower().EndsWith(".ain"))
// Found a packed AIN file
ainFound = true;
if (navFound && ainFound)
{
// If both are already found, return prematurely,
// as we don't care how many there are
return (navFound, ainFound, nav);
}
}
// We get here, if either no NAV or no AIN file has been found
// If navFound is null, nav will be null as well
return (navFound, ainFound, nav);
}
/// <summary>
/// Checks whether a lump is unused (all zeroes).
/// </summary>
@ -715,7 +690,7 @@ namespace SteamShared
/// <returns>a bool indicating if the lump is unused.</returns>
private bool isLumpUnused(byte[] lump)
{
for(int i = 0; i < lump.Length; i++)
for (int i = 0; i < lump.Length; i++)
{
if (lump[i] != 0)
return false;
@ -723,5 +698,50 @@ namespace SteamShared
return true;
}
/// <summary>
/// The multiplier for player movement speed while ducking.
/// </summary>
public static readonly float DuckModifier = 0.34f;
/// <summary>
/// The multiplier for player movement speed while shifting.
/// </summary>
public static readonly float WalkModifier = 0.52f;
/// <summary>
/// The Steam game ID of CS:GO.
/// </summary>
public static readonly int GameID = 730;
/// <summary>
/// Gets the prefixes allowed for maps when using <see cref="GetMaps"/>.
/// </summary>
/// <remarks>
/// If adjusted, <see cref="GetMaps"/> should also be adjusted to set the type.
/// </remarks>
private readonly string[] validMapPrefixes = new[]
{
"de",
"cs",
"dz",
"ar"
};
/// <summary>
/// Gets the files relative to the CS:GO install path that are checked when <see cref="Validate(string)">validating</see>.
/// </summary>
private readonly string[] filesToValidate = new[]
{
"csgo\\scripts\\items\\items_game.txt" // Item info (weapon stats etc.)
};
/// <summary>
/// Gets the directories relative to the CS:GO install path that are checked when <see cref="Validate(string)">validating</see>.
/// </summary>
private readonly string[] directoriesToValidate = new[]
{
"csgo\\resource\\overviews" // Map overviews
};
}
}