binary retriever is only relevant for the Editor.

PiperOrigin-RevId: 461629986 Change-Id: Ib2e27bdf30c1fb696773b8d05b3e42a6adc3e0fe
2022-07-18 08:46:24 -07:00
parent e8a9db82b8
commit 151449c47a
2 changed files with 0 additions and 0 deletions
@@ -0,0 +1,65 @@
+// Copyright 2019 DeepMind Technologies Limited
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using UnityEditor;
+using UnityEditor.PackageManager;
+using UnityEngine;
+
+namespace Mujoco {
+public class MujocoBinaryRetriever {
+
+  [InitializeOnLoadMethod]
+  static void SubscribeToEvent() {
+    // This causes the method to be invoked after the Editor registers the new list of packages.
+    Events.registeredPackages += RegisteredPackagesEventHandler;
+  }
+
+  static void RegisteredPackagesEventHandler(
+      PackageRegistrationEventArgs packageRegistrationEventArgs) {
+    foreach (var packageInfo in packageRegistrationEventArgs.added) {
+      if (packageInfo.name.Equals("org.mujoco")) {
+        var mujocoPath = packageInfo.assetPath;
+        if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) {
+          if (AssetDatabase.LoadMainAssetAtPath(mujocoPath + "/mujoco.dylib") == null) {
+            File.Copy(
+                "/Applications/MuJoCo.app/Contents/Frameworks" +
+                "/mujoco.framework/Versions/Current/libmujoco.2.2.1.dylib",
+                mujocoPath + "/mujoco.dylib");
+            AssetDatabase.Refresh();
+          }
+        } else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) {
+          if (AssetDatabase.LoadMainAssetAtPath(mujocoPath + "/libmujoco.so") == null) {
+            File.Copy(
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
+                "/.mujoco/mujoco-2.2.1/lib/libmujoco.so.2.2.1",
+                mujocoPath + "/libmujoco.so");
+            AssetDatabase.Refresh();
+          }
+        } else {
+          if (AssetDatabase.LoadMainAssetAtPath(mujocoPath + "/mujoco.dll") == null) {
+            File.Copy(
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
+                "\\MuJoCo\\bin\\mujoco.dll",
+                mujocoPath + "\\mujoco.dll");
+            AssetDatabase.Refresh();
+          }
+        }
+      }
+    }
+  }
+}
+}
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3328869c60ca872129794f55c2d5bd05
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: