From abb21844d86918d7b513277e84749130b9ce11e3 Mon Sep 17 00:00:00 2001
From: Fredia Huya-Kouadio <fhuyakou@gmail.com>
Date: Mon, 26 Apr 2021 13:20:12 -0700
Subject: Remove deprecated xr features properties. These properties are now
 provided directly by the plugin.

---
 platform/android/export/export.cpp            | 49 ---------------------------
 platform/android/export/gradle_export_util.h  | 18 ++--------
 platform/android/java/app/AndroidManifest.xml |  9 ++---
 3 files changed, 4 insertions(+), 72 deletions(-)

diff --git a/platform/android/export/export.cpp b/platform/android/export/export.cpp
index f3502b2220..ba92b81b49 100644
--- a/platform/android/export/export.cpp
+++ b/platform/android/export/export.cpp
@@ -855,7 +855,6 @@ class EditorExportPlatformAndroid : public EditorExportPlatform {
 		bool screen_support_xlarge = p_preset->get("screen/support_xlarge");
 
 		int xr_mode_index = p_preset->get("xr_features/xr_mode");
-		bool focus_awareness = p_preset->get("xr_features/focus_awareness");
 
 		Vector<String> perms;
 		// Write permissions into the perms variable.
@@ -921,7 +920,6 @@ class EditorExportPlatformAndroid : public EditorExportPlatform {
 					String tname = string_table[name];
 					uint32_t attrcount = decode_uint32(&p_manifest[iofs + 20]);
 					iofs += 28;
-					bool is_focus_aware_metadata = false;
 
 					for (uint32_t i = 0; i < attrcount; i++) {
 						uint32_t attr_nspace = decode_uint32(&p_manifest[iofs]);
@@ -973,28 +971,6 @@ class EditorExportPlatformAndroid : public EditorExportPlatform {
 							}
 						}
 
-						// FIXME: `attr_value != 0xFFFFFFFF` below added as a stopgap measure for GH-32553,
-						// but the issue should be debugged further and properly addressed.
-						if (tname == "meta-data" && attrname == "name" && value == "xr_mode_metadata_name") {
-							// Update the meta-data 'android:name' attribute based on the selected XR mode.
-							if (xr_mode_index == 1 /* XRMode.OVR */) {
-								string_table.write[attr_value] = "com.samsung.android.vr.application.mode";
-							}
-						}
-
-						if (tname == "meta-data" && attrname == "value" && value == "xr_mode_metadata_value") {
-							// Update the meta-data 'android:value' attribute based on the selected XR mode.
-							if (xr_mode_index == 1 /* XRMode.OVR */) {
-								string_table.write[attr_value] = "vr_only";
-							}
-						}
-
-						if (tname == "meta-data" && attrname == "value" && is_focus_aware_metadata) {
-							// Update the focus awareness meta-data value
-							encode_uint32(xr_mode_index == /* XRMode.OVR */ 1 && focus_awareness ? 0xFFFFFFFF : 0, &p_manifest.write[iofs + 16]);
-						}
-
-						is_focus_aware_metadata = tname == "meta-data" && attrname == "name" && value == "com.oculus.vr.focusaware";
 						iofs += 20;
 					}
 
@@ -1010,15 +986,6 @@ class EditorExportPlatformAndroid : public EditorExportPlatform {
 						Vector<int> feature_versions;
 
 						if (xr_mode_index == 1 /* XRMode.OVR */) {
-							// Check for degrees of freedom
-							int dof_index = p_preset->get("xr_features/degrees_of_freedom"); // 0: none, 1: 3dof and 6dof, 2: 6dof
-
-							if (dof_index > 0) {
-								feature_names.push_back("android.hardware.vr.headtracking");
-								feature_required_list.push_back(dof_index == 2);
-								feature_versions.push_back(1);
-							}
-
 							// Check for hand tracking
 							int hand_tracking_index = p_preset->get("xr_features/hand_tracking"); // 0: none, 1: optional, 2: required
 							if (hand_tracking_index > 0) {
@@ -1708,9 +1675,7 @@ public:
 		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "graphics/opengl_debug"), false));
 
 		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/xr_mode", PROPERTY_HINT_ENUM, "Regular,Oculus Mobile VR"), 0));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/degrees_of_freedom", PROPERTY_HINT_ENUM, "None,3DOF and 6DOF,6DOF"), 0));
 		r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "xr_features/hand_tracking", PROPERTY_HINT_ENUM, "None,Optional,Required"), 0));
-		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "xr_features/focus_awareness"), false));
 
 		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/immersive_mode"), true));
 		r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "screen/support_small"), true));
@@ -2159,27 +2124,13 @@ public:
 
 		// Validate the Xr features are properly populated
 		int xr_mode_index = p_preset->get("xr_features/xr_mode");
-		int degrees_of_freedom = p_preset->get("xr_features/degrees_of_freedom");
 		int hand_tracking = p_preset->get("xr_features/hand_tracking");
-		bool focus_awareness = p_preset->get("xr_features/focus_awareness");
 		if (xr_mode_index != /* XRMode.OVR*/ 1) {
-			if (degrees_of_freedom > 0) {
-				valid = false;
-				err += TTR("\"Degrees Of Freedom\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
-				err += "\n";
-			}
-
 			if (hand_tracking > 0) {
 				valid = false;
 				err += TTR("\"Hand Tracking\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
 				err += "\n";
 			}
-
-			if (focus_awareness) {
-				valid = false;
-				err += TTR("\"Focus Awareness\" is only valid when \"Xr Mode\" is \"Oculus Mobile VR\".");
-				err += "\n";
-			}
 		}
 
 		if (int(p_preset->get("custom_template/export_format")) == EXPORT_FORMAT_AAB &&
diff --git a/platform/android/export/gradle_export_util.h b/platform/android/export/gradle_export_util.h
index 40b8e90c6f..bbbb526af9 100644
--- a/platform/android/export/gradle_export_util.h
+++ b/platform/android/export/gradle_export_util.h
@@ -241,12 +241,6 @@ String _get_xr_features_tag(const Ref<EditorExportPreset> &p_preset) {
 	String manifest_xr_features;
 	bool uses_xr = (int)(p_preset->get("xr_features/xr_mode")) == 1;
 	if (uses_xr) {
-		int dof_index = p_preset->get("xr_features/degrees_of_freedom"); // 0: none, 1: 3dof and 6dof, 2: 6dof
-		if (dof_index == 1) {
-			manifest_xr_features += "    <uses-feature tools:node=\"replace\" android:name=\"android.hardware.vr.headtracking\" android:required=\"false\" android:version=\"1\" />\n";
-		} else if (dof_index == 2) {
-			manifest_xr_features += "    <uses-feature tools:node=\"replace\" android:name=\"android.hardware.vr.headtracking\" android:required=\"true\" android:version=\"1\" />\n";
-		}
 		int hand_tracking_index = p_preset->get("xr_features/hand_tracking"); // 0: none, 1: optional, 2: required
 		if (hand_tracking_index == 1) {
 			manifest_xr_features += "    <uses-feature tools:node=\"replace\" android:name=\"oculus.software.handtracking\" android:required=\"false\" />\n";
@@ -278,10 +272,7 @@ String _get_activity_tag(const Ref<EditorExportPreset> &p_preset) {
 			"tools:replace=\"android:screenOrientation\" "
 			"android:screenOrientation=\"%s\">\n",
 			orientation);
-	if (uses_xr) {
-		String focus_awareness = bool_to_string(p_preset->get("xr_features/focus_awareness"));
-		manifest_activity_text += vformat("            <meta-data tools:node=\"replace\" android:name=\"com.oculus.vr.focusaware\" android:value=\"%s\" />\n", focus_awareness);
-	} else {
+	if (!uses_xr) {
 		manifest_activity_text += "            <meta-data tools:node=\"remove\" android:name=\"com.oculus.vr.focusaware\" />\n";
 	}
 	manifest_activity_text += "        </activity>\n";
@@ -289,16 +280,11 @@ String _get_activity_tag(const Ref<EditorExportPreset> &p_preset) {
 }
 
 String _get_application_tag(const Ref<EditorExportPreset> &p_preset) {
-	bool uses_xr = (int)(p_preset->get("xr_features/xr_mode")) == 1;
 	String manifest_application_text =
 			"    <application android:label=\"@string/godot_project_name_string\"\n"
 			"        android:allowBackup=\"false\" tools:ignore=\"GoogleAppIndexingWarning\"\n"
-			"        android:icon=\"@mipmap/icon\">\n\n"
-			"        <meta-data tools:node=\"remove\" android:name=\"xr_mode_metadata_name\" />\n";
+			"        android:icon=\"@mipmap/icon\">\n\n";
 
-	if (uses_xr) {
-		manifest_application_text += "        <meta-data tools:node=\"replace\" android:name=\"com.samsung.android.vr.application.mode\" android:value=\"vr_only\" />\n";
-	}
 	manifest_application_text += _get_activity_tag(p_preset);
 	manifest_application_text += "    </application>\n";
 	return manifest_application_text;
diff --git a/platform/android/java/app/AndroidManifest.xml b/platform/android/java/app/AndroidManifest.xml
index 948fa8c00b..15feea15a4 100644
--- a/platform/android/java/app/AndroidManifest.xml
+++ b/platform/android/java/app/AndroidManifest.xml
@@ -30,11 +30,6 @@
         <!-- The following metadata values are replaced when Godot exports, modifying them here has no effect. -->
         <!-- Do these changes in the export preset. Adding new ones is fine. -->
 
-        <!-- XR mode metadata. This is modified by the exporter based on the selected xr mode. DO NOT CHANGE the values here. -->
-        <meta-data
-            android:name="xr_mode_metadata_name"
-            android:value="xr_mode_metadata_value" />
-
         <activity
             android:name=".GodotApp"
             android:label="@string/godot_project_name_string"
@@ -45,8 +40,8 @@
             android:resizeableActivity="false"
             tools:ignore="UnusedAttribute" >
 
-            <!-- Focus awareness metadata is updated at export time if the user enables it in the 'Xr Features' section. -->
-            <meta-data android:name="com.oculus.vr.focusaware" android:value="false" />
+            <!-- Focus awareness metadata is removed at export time if the xr mode is not VR. -->
+            <meta-data android:name="com.oculus.vr.focusaware" android:value="true" />
 
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
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