Add Position to Actor

CorentinPtrl · Mar 15, 2022 · dab4825 · dab4825
1 parent 94aa7fa
commit dab4825
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Showing 6 changed files with 86 additions and 4 deletions.
diff --git a/SoTCoreExternal/SoTCoreExternal.csproj b/SoTCoreExternal/SoTCoreExternal.csproj
@@ -83,13 +83,15 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Player.cs" />
     <Compile Include="SotCore.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="UE4Actor.cs" />
     <Compile Include="UE4Engine.cs" />
     <Compile Include="UEObject.cs" />
     <Compile Include="Util\Memory.cs" />
     <Compile Include="Util\SigScan.cs" />
+    <Compile Include="Vector3.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
diff --git a/SoTCoreExternal/UE4Actor.cs b/SoTCoreExternal/UE4Actor.cs
@@ -1,12 +1,47 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace SoT
 {
-    public class UE4Actor : UEObject
+    public struct FTransform
+    {
+        public float x;
+        public float y;
+        public float z;
+        public float w;
+        public Vector3 Translation;
+        public Vector3 Scale3D;
+    };
+
+    [StructLayout(LayoutKind.Explicit)]
+    public struct SceneComponent
+    {
+        [FieldOffset(0x140)]
+        public FTransform transform;
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
+    public struct AActor
+    {
+        [FieldOffset(0x18)]
+        public int ObjectID;
+
+
+        [FieldOffset(0x170)]
+        private ulong RootComponentPtr;
+
+        public SceneComponent GetRootComponent()
+        {
+            return SotCore.Instance.Memory.ReadProcessMemory<SceneComponent>(RootComponentPtr);
+        }
+    }
+
+
+        public class UE4Actor : UEObject
     {
         String _Name;
         public String Name
@@ -30,6 +65,25 @@ public int Id
             }
         }
 
+        AActor _actor;
+        private AActor actor
+        {
+            get
+            {
+                if (_actor.Equals(default)) return _actor;
+                _actor = SotCore.Instance.Memory.ReadProcessMemory<AActor>(Address);
+                return _actor;
+            }
+        }
+
+        public Vector3 Position
+        {
+            get
+            {
+                return actor.GetRootComponent().transform.Translation;
+            }
+        }
+
         public UE4Actor(ulong address) : base(address)
         {
         }

diff --git a/SoTCoreExternal/UE4Engine.cs b/SoTCoreExternal/UE4Engine.cs
@@ -186,7 +186,7 @@ public String DumpClass(UInt64 classAddr)
                         }
                     }
                     else
-                        sb.AppendLine("  " + fType + " " + fName + "(" + fieldObj.ClassName + ") : 0x" + offset.ToString("X"));
+                        sb.AppendLine("  " + fType + " " + fName + "(" + fieldObj.ClassName + "Field Name "+fieldName + ") : 0x" + offset.ToString("X"));
                 }
                 pcAddr = SotCore.Instance.Memory.ReadProcessMemory<UInt64>(pcAddr + 0x40);
                 if (pcAddr == 0) break;

diff --git a/SoTCoreExternal/Util/Memory.cs b/SoTCoreExternal/Util/Memory.cs
@@ -15,6 +15,12 @@ public class Memory : IDisposable
         [DllImport("kernel32")] static extern Boolean WriteProcessMemory(IntPtr hProcess, UInt64 lpBaseAddress, Byte[] buffer, Int32 nSize, out Int32 lpNumberOfBytesWritten);
         [DllImport("kernel32")] static extern Int32 CloseHandle(IntPtr hObject);
         [DllImport("kernel32")] static extern IntPtr CreateRemoteThread(IntPtr hProcess, IntPtr lpThreadAttributes, UInt32 dwStackSize, IntPtr lpStartAddress, IntPtr lpParameter, UInt32 dwCreationFlags, IntPtr lpThreadId);
+
+        internal T ReadProcessMemory<T>(int rootComponentPtr)
+        {
+            throw new NotImplementedException();
+        }
+
         [DllImport("kernel32")] static extern UInt32 WaitForSingleObject(IntPtr hHandle, UInt32 dwMilliseconds);
         [DllImport("kernel32")] static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress, Int32 dwSize, Int32 flAllocationType, Int32 flProtect);
         [DllImport("kernel32")] static extern Boolean VirtualFreeEx(IntPtr hProcess, IntPtr lpAddress, Int32 dwSize, Int32 dwFreeType);

diff --git a/SoTCoreExternal/Vector3.cs b/SoTCoreExternal/Vector3.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoT
+{
+    public struct Vector3
+    {
+        public float X;
+        public float Y;
+        public float Z;
+        public override string ToString()
+        {
+            return "(X : " + X + " Y: " + Y + " Z: " + Z + ")";
+        }
+    }
+}
diff --git a/SotCoreTest/Program.cs b/SotCoreTest/Program.cs
@@ -14,9 +14,10 @@ static void Main(string[] args)
                 UE4Actor[] actors = core.GetActors();
                 foreach (UE4Actor actor in actors)
                 {
-                    Console.WriteLine("Name : {0} Class Name : {1} Parent Class Name {2}", actor.Name, actor.ClassName, actor.ParentClassName)
+                    Console.WriteLine("Name : {0} Class Name : {1} Parent Class Name {2}", actor.Name, actor.ClassName, actor.ParentClassName);
+                    Console.WriteLine(actor.Position);
                 }
             }
         }
     }
-}        
+}