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// 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.2.2.2.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-2.2.2/lib/libmujoco.so.2.2.2",
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();
}
}
}
}
}
}
}
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