131 lines
4.5 KiB
C#
131 lines
4.5 KiB
C#
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Only invoke custom build processor when building for Android or iOS.
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#if UNITY_ANDROID || UNITY_IOS
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using UnityEngine;
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using UnityEditor;
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using UnityEditor.Build;
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using System.Linq;
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#if UNITY_IOS
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using UnityEditor.iOS.Xcode;
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using System.IO;
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#endif
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#if UNITY_2017_2_OR_NEWER
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using UnityEngine.XR;
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#else
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using XRSettings = UnityEngine.VR.VRSettings;
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#endif // UNITY_2017_2_OR_NEWER
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#if UNITY_2018_1_OR_NEWER
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using UnityEditor.Build.Reporting;
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#endif
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// Notifies users if they build for Android or iOS without Cardboard or Daydream enabled.
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#if UNITY_2018_1_OR_NEWER
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class GvrBuildProcessor : IPreprocessBuildWithReport, IPostprocessBuildWithReport {
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#else
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class GvrBuildProcessor : IPreprocessBuild, IPostprocessBuild {
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#endif
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private const string VR_SETTINGS_NOT_ENABLED_ERROR_MESSAGE_FORMAT =
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"To use the Google VR SDK on {0}, 'Player Settings > Virtual Reality Supported' setting must be checked.\n" +
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"Please fix this setting and rebuild your app.";
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private const string IOS_MISSING_GVR_SDK_ERROR_MESSAGE =
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"To use the Google VR SDK on iOS, 'Player Settings > Virtual Reality SDKs' must include 'Cardboard'.\n" +
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"Please fix this setting and rebuild your app.";
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private const string ANDROID_MISSING_GVR_SDK_ERROR_MESSAGE =
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"To use the Google VR SDK on Android, 'Player Settings > Virtual Reality SDKs' must include 'Daydream' or 'Cardboard'.\n" +
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"Please fix this setting and rebuild your app.";
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public int callbackOrder {
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get { return 0; }
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}
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#if UNITY_2018_1_OR_NEWER
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public void OnPreprocessBuild(BuildReport report)
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{
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OnPreprocessBuild(report.summary.platform, report.summary.outputPath);
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}
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#endif
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public void OnPreprocessBuild (BuildTarget target, string path)
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{
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if (target != BuildTarget.Android && target != BuildTarget.iOS) {
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// Do nothing when not building for Android or iOS.
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return;
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}
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// 'Player Settings > Virtual Reality Supported' must be enabled.
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if (!IsVRSupportEnabled()) {
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Debug.LogErrorFormat(VR_SETTINGS_NOT_ENABLED_ERROR_MESSAGE_FORMAT, target);
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}
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if (target == BuildTarget.Android) {
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// When building for Android at least one VR SDK must be included.
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// For Google VR valid VR SDKs are 'Daydream' and/or 'Cardboard'.
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if (!IsSDKOtherThanNoneIncluded()) {
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Debug.LogError(ANDROID_MISSING_GVR_SDK_ERROR_MESSAGE);
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}
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}
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if (target == BuildTarget.iOS) {
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// When building for iOS at least one VR SDK must be included.
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// For Google VR only 'Cardboard' is supported.
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if (!IsSDKOtherThanNoneIncluded()) {
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Debug.LogError(IOS_MISSING_GVR_SDK_ERROR_MESSAGE);
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}
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}
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}
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#if UNITY_2018_1_OR_NEWER
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public void OnPostprocessBuild(BuildReport report) {
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OnPostprocessBuild(report.summary.platform, report.summary.outputPath);
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}
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#endif
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public void OnPostprocessBuild(BuildTarget target, string outputPath) {
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#if UNITY_IOS
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// Add Camera usage description for scanning viewer QR codes on iOS.
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if (target == BuildTarget.iOS) {
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// Read plist
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var plistPath = Path.Combine(outputPath, "Info.plist");
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var plist = new PlistDocument();
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plist.ReadFromFile(plistPath);
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// Update value
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PlistElementDict rootDict = plist.root;
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rootDict.SetString("NSCameraUsageDescription", "Scan Cardboard viewer QR code");
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// Write plist
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File.WriteAllText(plistPath, plist.WriteToString());
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}
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#endif
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}
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// 'Player Settings > Virtual Reality Supported' enabled?
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private bool IsVRSupportEnabled() {
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return PlayerSettings.virtualRealitySupported;
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}
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// 'Player Settings > Virtual Reality SDKs' includes any VR SDK other than 'None'?
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private bool IsSDKOtherThanNoneIncluded() {
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bool containsNone = XRSettings.supportedDevices.Contains(GvrSettings.VR_SDK_NONE);
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int numSdks = XRSettings.supportedDevices.Length;
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return containsNone ? numSdks > 1 : numSdks > 0;
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}
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}
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#endif // UNITY_ANDROID || UNITY_IOS
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