mirror of
https://github.com/JogmansonReal/Radicade.git
synced 2026-10-25 23:18:56 -07:00
JogmansonReal
349 lines
8.3 KiB
C#
349 lines
8.3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using HarmonyLib;
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using UnityEngine;
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internal static class ColliderCastGuardPatch
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{
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internal static void Apply(Harmony harmony)
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{
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if (!Enabled) return;
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int installed = 0;
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foreach (var method in TargetMethods())
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{
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try
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{
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Install(harmony, method);
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installed++;
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}
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catch (Exception ex)
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{
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RadicadeEacBypassPlugin.LogSource.LogError("[ColliderGuard] failed on " + Describe(method) + ": " + ex);
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}
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}
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}
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internal static void Install(Harmony harmony, MethodBase method)
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{
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var prefix = IsColliderFrame(method)
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? new HarmonyMethod(typeof(ColliderCastGuardPatch), nameof(NoteCollider)) : null;
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harmony.Patch(method, prefix: prefix,
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finalizer: new HarmonyMethod(typeof(ColliderCastGuardPatch), nameof(Swallow)));
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}
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private static readonly bool _disabled = IsDisabled();
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private static int _swallows;
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private static readonly Dictionary<MethodBase, string> LastCollider = new Dictionary<MethodBase, string>();
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private static readonly HashSet<MethodBase> ColliderFrames = new HashSet<MethodBase>();
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private static readonly string[] ColliderParameterTypes = new string[2] { "AOCLEIAJHKP", "AKCGGCOFMHJ" };
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private static long _inspections;
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private static readonly string[] CastTypes = new string[3] { "BPJMFIFDPJO", "CBKENBPBBPK", "AOCLEIAJHKP" };
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private const string RbexAssembly = "RecRoom.Rbex.Runtime";
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private const string GameAssembly = "Assembly-CSharp";
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private static readonly (string Assembly, string Type, string Method, int Args, string Role)[] Specs = new(string, string, string, int, string)[5]
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{
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("RecRoom.Rbex.Runtime", "NFMLBBHIOHJ", "JAMGDJKMPGM", 2, "locomotion: attach/detach a collider child"),
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("RecRoom.Rbex.Runtime", "NPDJILHGCBI", "JAMGDJKMPGM", 2, "locomotion: collider-child update (twin implementation)"),
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("RecRoom.Rbex.Runtime", "MOBAMIJAHPJ", "JDAFCHGGCBG", 1, "teardown: unregister a collider from its body"),
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("RecRoom.Rbex.Runtime", "CBKENBPBBPK", "JDIBOGNGEFK", 0, "teardown: body Dispose -> collider walk"),
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("Assembly-CSharp", "RecRoom.Core.Locomotion.PlayerMovement", "AuthorityUpdateMovement", 2, "locomotion: authority tick (backstop for every caller of the cast)")
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};
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internal static bool Enabled => !_disabled;
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[HarmonyPrefix]
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private static void NoteCollider(object __0, MethodBase __originalMethod)
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{
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try
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{
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if (__0 == null || __originalMethod == null || !ColliderFrames.Contains(__originalMethod))
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{
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return;
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}
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long num = ++_inspections;
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if (num > 200 && num % 50 != 0L)
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{
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return;
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}
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string text = DescribeCollider(__0);
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if (text != null)
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{
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if (__originalMethod != null)
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{
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LastCollider[__originalMethod] = text;
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}
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}
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}
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catch
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{
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}
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}
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private static string DescribeCollider(object collider)
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{
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string text = null;
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try
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{
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CBKENBPBBPK val = (CBKENBPBBPK)((collider is CBKENBPBBPK) ? collider : null);
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if (val != null)
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{
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text = NameOf(val.JPBNIBGFKJO);
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}
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else
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{
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BPJMFIFDPJO val2 = (BPJMFIFDPJO)((collider is BPJMFIFDPJO) ? collider : null);
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if (val2 != null)
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{
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text = NameOf(val2.JPBNIBGFKJO);
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}
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}
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}
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catch
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{
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}
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string name;
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try
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{
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name = collider.GetType().Name;
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}
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catch
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{
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return null;
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}
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if (text != null)
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{
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return name + " on '" + text + "'";
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}
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return name;
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}
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private static string NameOf(GameObject gameObject)
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{
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try
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{
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return gameObject == null ? null : gameObject.name;
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}
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catch
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{
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return null;
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}
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}
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private static bool IsDisabled()
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{
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try
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{
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string environmentVariable = Environment.GetEnvironmentVariable("RADICADE_COLLIDER_GUARD");
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if (string.IsNullOrWhiteSpace(environmentVariable))
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{
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return false;
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}
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bool result;
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switch (environmentVariable.Trim().ToLowerInvariant())
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{
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case "0":
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case "off":
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case "false":
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case "no":
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result = true;
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break;
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default:
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result = false;
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break;
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}
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return result;
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}
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catch
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{
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return false;
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}
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}
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private static IEnumerable<MethodBase> TargetMethods()
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{
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List<MethodBase> list = new List<MethodBase>();
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(string, string, string, int, string)[] specs = Specs;
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for (int i = 0; i < specs.Length; i++)
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{
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(string, string, string, int, string) tuple = specs[i];
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foreach (MethodBase item in Resolve(tuple.Item1, tuple.Item2, tuple.Item3, tuple.Item4))
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{
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list.Add(item);
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if (IsColliderFrame(item))
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{
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ColliderFrames.Add(item);
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}
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}
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}
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if (list.Count == 0)
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{
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RadicadeEacBypassPlugin.LogSource.LogWarning((object)("[ColliderGuard] none of the " + Specs.Length + " known collider frames resolved - the physics cast failure is NOT guarded."));
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}
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return list;
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}
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private static bool IsColliderFrame(MethodBase method)
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{
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try
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{
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ParameterInfo[] parameters = method.GetParameters();
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if (parameters.Length == 0)
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{
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return false;
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}
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string name = parameters[0].ParameterType.Name;
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string[] colliderParameterTypes = ColliderParameterTypes;
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foreach (string b in colliderParameterTypes)
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{
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if (string.Equals(name, b, StringComparison.Ordinal))
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{
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return true;
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}
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}
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}
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catch
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{
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}
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return false;
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}
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private static Type FindType(string assemblyName, string typeName)
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{
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try
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{
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Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
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foreach (Assembly assembly in assemblies)
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{
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try
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{
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if (string.Equals(assembly.GetName().Name, assemblyName, StringComparison.OrdinalIgnoreCase))
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{
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Type type = assembly.GetType(typeName, throwOnError: false);
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if (type != null)
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{
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return type;
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}
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}
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}
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catch
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{
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}
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}
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}
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catch
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{
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}
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try
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{
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return Type.GetType(typeName + ", " + assemblyName, throwOnError: false);
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}
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catch
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{
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}
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try
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{
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return Assembly.Load(new AssemblyName(assemblyName)).GetType(typeName, throwOnError: false);
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}
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catch (Exception ex)
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{
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RadicadeEacBypassPlugin.LogSource.LogWarning((object)("[ColliderGuard] " + assemblyName + " could not be loaded: " + ex.Message));
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return null;
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}
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}
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private static IEnumerable<MethodBase> Resolve(string assemblyName, string typeName, string methodName, int args)
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{
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var type = FindType(assemblyName, typeName);
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if (type == null) yield break;
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foreach (var method in type.GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic))
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if (method.Name == methodName && method.GetParameters().Length == args)
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yield return method;
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}
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[HarmonyFinalizer]
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private static Exception Swallow(Exception __exception, MethodBase __originalMethod)
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{
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if (__exception == null || !Enabled)
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{
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return __exception;
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}
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if (!IsPhysicsCastFailure(__exception))
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{
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return __exception;
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}
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int num = ++_swallows;
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if (num <= 5 || num % 100 == 0)
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{
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RadicadeEacBypassPlugin.LogSource.LogWarning((object)("[ColliderGuard] caught a collider cast failure in " + Describe(__originalMethod) + " (#" + num + ")" + DescribeArgument(__originalMethod) + ": " + __exception.GetType().Name + ": " + __exception.Message + " - the failed operation was aborted; remaining work in that method did not run."));
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}
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return null;
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}
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private static string DescribeArgument(MethodBase method)
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{
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try
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{
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if (method != null && LastCollider.TryGetValue(method, out var value))
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{
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return " collider=" + value;
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}
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}
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catch
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{
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}
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return string.Empty;
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}
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private static string Describe(MethodBase method)
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{
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try
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{
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return (method == null) ? "<unknown frame>" : (method.DeclaringType?.ToString() + "." + method.Name);
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}
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catch
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{
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return "<unknown frame>";
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}
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}
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private static bool IsPhysicsCastFailure(Exception exception)
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{
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string text;
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try
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{
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text = exception.Message ?? string.Empty;
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}
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catch
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{
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return false;
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}
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if (text.IndexOf("Unable to cast object of type", StringComparison.OrdinalIgnoreCase) < 0)
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{
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return false;
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}
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string[] castTypes = CastTypes;
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foreach (string value in castTypes)
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{
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if (text.IndexOf(value, StringComparison.Ordinal) >= 0)
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{
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return true;
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}
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}
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return false;
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}
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}
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