mac build is fixed. please test linux and windows

.gitignore

@@ -74,4 +74,5 @@ Intermediate/*
 Plugins/**/Intermediate/*
 
 # Cache files for the editor to use
-DerivedDataCache/*
+DerivedDataCache/*
+.DS_Store

Plugins/LuckyMujoco/Source/LuckyMujoco/Private/LuckyMujoco.cpp

@@ -11,36 +11,17 @@ DEFINE_LOG_CATEGORY(LogMujoco);
 
 void FLuckyMujocoModule::StartupModule()
 {
-	FString BaseDir = IPluginManager::Get().FindPlugin(TEXT("LuckyMujoco"))->GetBaseDir();
 
-	FString LibraryPath;
-#if WITH_EDITOR
-	LibraryPath = FPaths::Combine(
-			*BaseDir, TEXT("Source/ThirdParty/Mujoco/bin/mujoco.dll"));
-	#endif
 
-	FString Library;
 #if PLATFORM_WINDOWS
 	Library = "mujoco.dll";
-#elif PLATFORM_MAC
+	MujocoHandle = !Library.IsEmpty() ? FPlatformProcess::GetDllHandle(*Library) : nullptr;
-	Library = "mujoco.dylib";
+	
-#elif PLATFORM_LINUX
-	Library = "libmujoco.so";
-#endif
-
-	if (WITH_EDITOR)
-	{
-		MujocoHandle = !LibraryPath.IsEmpty() ? FPlatformProcess::GetDllHandle(*LibraryPath) : nullptr;
-	}
-	else
-	{
-		MujocoHandle = !Library.IsEmpty() ? FPlatformProcess::GetDllHandle(*Library) : nullptr;
-	}
-
 	if (MujocoHandle == nullptr)
 	{
 		FMessageDialog::Open(EAppMsgType::Ok, LOCTEXT("MujocoLibraryError", "Failed to load Mujoco library. Please make sure that Mujoco is installed and the library is in the correct path."));
 	}
+#endif
 }
 
 void FLuckyMujocoModule::ShutdownModule()

Plugins/LuckyMujoco/Source/ThirdParty/Mujoco/Mujoco.Build.cs

@@ -1,5 +1,6 @@
 using System.IO;
 using UnrealBuildTool;
+using System;
 
 public class Mujoco : ModuleRules
 {
@@ -16,16 +17,33 @@ public class Mujoco : ModuleRules
 		}
 		else if (Target.Platform == UnrealTargetPlatform.Mac)
 		{
-			PublicDelayLoadDLLs.Add("mujoco.dylib");
+			string DllPath = Path.Combine(ModuleDirectory, "lib", "mujoco.dylib");
-			PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "lib", "mujoco.dylib"));
+			string BinaryOutputDir = Path.Combine("$(BinaryOutputDir)", "lib");
-			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "mujoco.dylib"), Path.Combine(ModuleDirectory, "lib", "mujoco.dylib"));
+			string TargetOutputDir = Path.Combine("$(TargetOutputDir)", "lib");
+
+			PublicDelayLoadDLLs.Add(DllPath);
+			PublicAdditionalLibraries.Add(DllPath);
+			
+			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "mujoco.dylib"), DllPath);
+			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "libmujoco.3.2.7.dylib"), DllPath);
+			// RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "../../../../", "MacOS/libmujoco.3.2.7.dylib"), DllPath);
+			// RuntimeDependencies.Add("$(BinaryOutputDir)/UnrealEditor.app/Contents/MacOS/libmujoco.3.2.7.dylib", DllPath);
+			// Console.WriteLine("$BinaryOutputDir:"+  BinaryOutputDir);
+			// Console.WriteLine("$TargetOutputDir:" + TargetOutputDir);
+			// Console.WriteLine("$Target.Name:"+ Target.Name);
+
+
+			RuntimeDependencies.Add($"$(BinaryOutputDir)/libmujoco.3.2.7.dylib", DllPath);
+			// throw new Exception("test");
+
 		}
 		else if (Target.Platform == UnrealTargetPlatform.Linux)
-		{			
+		{	
-			PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "lib", "libmujoco.so"));
+			string DllPath = Path.Combine(ModuleDirectory, "lib", "libmujoco.so");
-			PublicDelayLoadDLLs.Add("libmujoco.so");
+			PublicAdditionalLibraries.Add(DllPath);
-			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "libmujoco.so"), Path.Combine(ModuleDirectory, "lib", "libmujoco.so"));
+			PublicDelayLoadDLLs.Add(DllPath);
-			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "libmujoco.so.3.2.7"), Path.Combine(ModuleDirectory, "lib", "libmujoco.so"));
+			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "libmujoco.so"), DllPath);
+			RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", "libmujoco.so.3.2.7"), DllPath);
 		}
 	}
 }

mac_build.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Get the user's home directory
+USER_HOME="$HOME"
+
+# Set up Unreal Engine paths
+UE_ROOT="/Users/Shared/Epic Games/UE_5.5"
+UE_EDITOR="$UE_ROOT/Engine/Binaries/Mac/UnrealEditor.app/Contents/MacOS/UnrealEditor"
+UE_UAT="$UE_ROOT/Engine/Build/BatchFiles/RunUAT.command"
+
+# Set up project paths
+PROJECT_ROOT="$(pwd)"
+PROJECT_FILE="$PROJECT_ROOT/Luckyrobots.uproject"
+ARCHIVE_DIR="$PROJECT_ROOT/Builds"
+
+# Run the build command
+"$UE_UAT" -ScriptsForProject="$PROJECT_FILE" Turnkey \
+  -command=VerifySdk \
+  -platform=Mac \
+  -UpdateIfNeeded \
+  -EditorIO \
+  -EditorIOPort=59484 \
+  -project="$PROJECT_FILE" \
+  BuildCookRun \
+  -nop4 \
+  -utf8output \
+  -cook \
+  -project="$PROJECT_FILE" \
+  -target=Luckyrobots \
+  -unrealexe="$UE_EDITOR" \
+  -platform=Mac \
+  -installed \
+  -stage \
+  -archive \
+  -package \
+  -build \
+  -iterativecooking \
+  -pak \
+  -iostore \
+  -compressed \
+  -prereqs \
+  -archivedirectory="$ARCHIVE_DIR" \
+  -CrashReporter \
+  -clientconfig=Shipping \
+  # -nocompile \
+  # -nocompileuat \
+  # -nocompileeditor \
+  # -skipbuildeditor \
+
+  # enable these if you want to test build without pak and iostore (you're just testing the build)
+  # -skipiostore \
+  # -skippak \ (disable -pak and -iostore)

test.txt

@@ -1 +0,0 @@
-test