Attempt at using the binder but I couldn't build

.gitignore

@@ -2,3 +2,5 @@
 *.dblite
 *.os
 demo/build/
+demo/android/build/
+demo/android/.build_version

SConstruct

@@ -52,8 +52,13 @@ elif env["platform"] == "windows":
     env.Append(LIBPATH = ['C:/Program Files/Ultraleap/LeapSDK/lib/x64'])
     env.Append(CPPPATH = ["C:/Program Files/Ultraleap/LeapSDK/include"])
 elif env["platform"] == "android":
-    print("Android is not supported yet")
-    exit(1)
+    library = env.SharedLibrary(
+        "demo/addons/godot_ultraleap_plugin/bin/libgdultraleap{}{}".format(env["suffix"], env["SHLIBSUFFIX"]),
+        source=sources,
+    )
+    env.Append(LIBS=['LeapC'])
+    env.Append(LIBPATH = ['./android'])
+    env.Append(CPPPATH = ["./android"])
 else:
     library = env.SharedLibrary(
         "demo/addons/godot_ultraleap_plugin/bin/libgdultraleap{}{}".format(env["suffix"], env["SHLIBSUFFIX"]),

demo/addons/godot_ultraleap_plugin/godot_ultraleap_plugin.gdextension

@@ -10,4 +10,6 @@ macos.release = "bin/libgdultraleap.macos.template_release.framework"
 windows.debug.x86_64 = "bin/libgdultraleap.windows.template_debug.x86_64.dll"
 windows.release.x86_64 = "bin/libgdultraleap.windows.template_release.x86_64.dll"
 linux.debug.x86_64 = "bin/libgdultraleap.linux.template_debug.x86_64.so"
-linux.release.x86_64 = "bin/libgdultraleap.linux.template_release.x86_64.so"
+linux.release.x86_64 = "bin/libgdultraleap.linux.template_release.x86_64.so"
+android.debug.arm64 = "bin/libgdultraleap.android.template_debug.arm64.so"
+android.release.arm64 = "bin/libgdultraleap.android.template_release.arm64.so"

demo/export_presets.cfg

@@ -13,13 +13,12 @@ encryption_include_filters=""
 encryption_exclude_filters=""
 encrypt_pck=false
 encrypt_directory=false
-script_encryption_key=""
 
 [preset.0.options]
 
 custom_template/debug=""
 custom_template/release=""
-debug/export_console_script=0
+debug/export_console_wrapper=1
 binary_format/embed_pck=false
 texture_format/bptc=false
 texture_format/s3tc=true
@@ -38,6 +37,7 @@ unzip -o -q \"{temp_dir}/{archive_name}\" -d \"{temp_dir}\"
 ssh_remote_deploy/cleanup_script="#!/usr/bin/env bash
 kill $(pgrep -x -f \"{temp_dir}/{exe_name} {cmd_args}\")
 rm -rf \"{temp_dir}\""
+debug/export_console_script=0
 
 [preset.1]
 
@@ -54,13 +54,12 @@ encryption_include_filters=""
 encryption_exclude_filters=""
 encrypt_pck=false
 encrypt_directory=false
-script_encryption_key=""
 
 [preset.1.options]
 
 custom_template/debug=""
 custom_template/release=""
-debug/export_console_script=0
+debug/export_console_wrapper=1
 binary_format/embed_pck=false
 texture_format/bptc=true
 texture_format/s3tc=true
@@ -79,3 +78,206 @@ unzip -o -q \"{temp_dir}/{archive_name}\" -d \"{temp_dir}\"
 ssh_remote_deploy/cleanup_script="#!/usr/bin/env bash
 kill $(pgrep -x -f \"{temp_dir}/{exe_name} {cmd_args}\")
 rm -rf \"{temp_dir}\""
+debug/export_console_script=0
+
+[preset.2]
+
+name="Android"
+platform="Android"
+runnable=true
+dedicated_server=false
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path=""
+encryption_include_filters=""
+encryption_exclude_filters=""
+encrypt_pck=false
+encrypt_directory=false
+
+[preset.2.options]
+
+custom_template/debug=""
+custom_template/release=""
+gradle_build/use_gradle_build=true
+gradle_build/export_format=0
+gradle_build/min_sdk=""
+gradle_build/target_sdk=""
+architectures/armeabi-v7a=false
+architectures/arm64-v8a=true
+architectures/x86=false
+architectures/x86_64=false
+version/code=1
+version/name="1.0"
+package/unique_name="org.godotengine.$genname"
+package/name=""
+package/signed=true
+package/app_category=2
+package/retain_data_on_uninstall=false
+package/exclude_from_recents=false
+launcher_icons/main_192x192=""
+launcher_icons/adaptive_foreground_432x432=""
+launcher_icons/adaptive_background_432x432=""
+graphics/opengl_debug=false
+xr_features/xr_mode=0
+xr_features/hand_tracking=0
+xr_features/hand_tracking_frequency=0
+xr_features/passthrough=0
+screen/immersive_mode=true
+screen/support_small=true
+screen/support_normal=true
+screen/support_large=true
+screen/support_xlarge=true
+user_data_backup/allow=false
+command_line/extra_args=""
+apk_expansion/enable=false
+apk_expansion/SALT=""
+apk_expansion/public_key=""
+permissions/custom_permissions=PackedStringArray()
+permissions/access_checkin_properties=false
+permissions/access_coarse_location=false
+permissions/access_fine_location=false
+permissions/access_location_extra_commands=false
+permissions/access_mock_location=false
+permissions/access_network_state=false
+permissions/access_surface_flinger=false
+permissions/access_wifi_state=false
+permissions/account_manager=false
+permissions/add_voicemail=false
+permissions/authenticate_accounts=false
+permissions/battery_stats=false
+permissions/bind_accessibility_service=false
+permissions/bind_appwidget=false
+permissions/bind_device_admin=false
+permissions/bind_input_method=false
+permissions/bind_nfc_service=false
+permissions/bind_notification_listener_service=false
+permissions/bind_print_service=false
+permissions/bind_remoteviews=false
+permissions/bind_text_service=false
+permissions/bind_vpn_service=false
+permissions/bind_wallpaper=false
+permissions/bluetooth=false
+permissions/bluetooth_admin=false
+permissions/bluetooth_privileged=false
+permissions/brick=false
+permissions/broadcast_package_removed=false
+permissions/broadcast_sms=false
+permissions/broadcast_sticky=false
+permissions/broadcast_wap_push=false
+permissions/call_phone=false
+permissions/call_privileged=false
+permissions/camera=false
+permissions/capture_audio_output=false
+permissions/capture_secure_video_output=false
+permissions/capture_video_output=false
+permissions/change_component_enabled_state=false
+permissions/change_configuration=false
+permissions/change_network_state=false
+permissions/change_wifi_multicast_state=false
+permissions/change_wifi_state=false
+permissions/clear_app_cache=false
+permissions/clear_app_user_data=false
+permissions/control_location_updates=false
+permissions/delete_cache_files=false
+permissions/delete_packages=false
+permissions/device_power=false
+permissions/diagnostic=false
+permissions/disable_keyguard=false
+permissions/dump=false
+permissions/expand_status_bar=false
+permissions/factory_test=false
+permissions/flashlight=false
+permissions/force_back=false
+permissions/get_accounts=false
+permissions/get_package_size=false
+permissions/get_tasks=false
+permissions/get_top_activity_info=false
+permissions/global_search=false
+permissions/hardware_test=false
+permissions/inject_events=false
+permissions/install_location_provider=false
+permissions/install_packages=false
+permissions/install_shortcut=false
+permissions/internal_system_window=false
+permissions/internet=false
+permissions/kill_background_processes=false
+permissions/location_hardware=false
+permissions/manage_accounts=false
+permissions/manage_app_tokens=false
+permissions/manage_documents=false
+permissions/manage_external_storage=false
+permissions/master_clear=false
+permissions/media_content_control=false
+permissions/modify_audio_settings=false
+permissions/modify_phone_state=false
+permissions/mount_format_filesystems=false
+permissions/mount_unmount_filesystems=false
+permissions/nfc=false
+permissions/persistent_activity=false
+permissions/process_outgoing_calls=false
+permissions/read_calendar=false
+permissions/read_call_log=false
+permissions/read_contacts=false
+permissions/read_external_storage=false
+permissions/read_frame_buffer=false
+permissions/read_history_bookmarks=false
+permissions/read_input_state=false
+permissions/read_logs=false
+permissions/read_phone_state=false
+permissions/read_profile=false
+permissions/read_sms=false
+permissions/read_social_stream=false
+permissions/read_sync_settings=false
+permissions/read_sync_stats=false
+permissions/read_user_dictionary=false
+permissions/reboot=false
+permissions/receive_boot_completed=false
+permissions/receive_mms=false
+permissions/receive_sms=false
+permissions/receive_wap_push=false
+permissions/record_audio=false
+permissions/reorder_tasks=false
+permissions/restart_packages=false
+permissions/send_respond_via_message=false
+permissions/send_sms=false
+permissions/set_activity_watcher=false
+permissions/set_alarm=false
+permissions/set_always_finish=false
+permissions/set_animation_scale=false
+permissions/set_debug_app=false
+permissions/set_orientation=false
+permissions/set_pointer_speed=false
+permissions/set_preferred_applications=false
+permissions/set_process_limit=false
+permissions/set_time=false
+permissions/set_time_zone=false
+permissions/set_wallpaper=false
+permissions/set_wallpaper_hints=false
+permissions/signal_persistent_processes=false
+permissions/status_bar=false
+permissions/subscribed_feeds_read=false
+permissions/subscribed_feeds_write=false
+permissions/system_alert_window=false
+permissions/transmit_ir=false
+permissions/uninstall_shortcut=false
+permissions/update_device_stats=false
+permissions/use_credentials=false
+permissions/use_sip=false
+permissions/vibrate=false
+permissions/wake_lock=false
+permissions/write_apn_settings=false
+permissions/write_calendar=false
+permissions/write_call_log=false
+permissions/write_contacts=false
+permissions/write_external_storage=false
+permissions/write_gservices=false
+permissions/write_history_bookmarks=false
+permissions/write_profile=false
+permissions/write_secure_settings=false
+permissions/write_settings=false
+permissions/write_sms=false
+permissions/write_social_stream=false
+permissions/write_sync_settings=false
+permissions/write_user_dictionary=false

demo/icon.svg.import

@@ -4,15 +4,16 @@ importer="texture"
 type="CompressedTexture2D"
 uid="uid://d3767foinml1c"
 path.s3tc="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.s3tc.ctex"
+path.etc2="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.etc2.ctex"
 metadata={
-"imported_formats": ["s3tc_bptc"],
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
 "vram_texture": true
 }
 
 [deps]
 
 source_file="res://icon.svg"
-dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.s3tc.ctex"]
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.s3tc.ctex", "res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.etc2.ctex"]
 
 [params]
 

demo/project.godot

@@ -87,5 +87,6 @@ common/physics_ticks_per_second=120
 
 [rendering]
 
+textures/vram_compression/import_etc2_astc=true
 lights_and_shadows/directional_shadow/soft_shadow_filter_quality=5
 anti_aliasing/quality/msaa_3d=3

demo/textures/circles.png.import

@@ -4,15 +4,16 @@ importer="texture"
 type="CompressedTexture2D"
 uid="uid://d4d5e7880umaa"
 path.s3tc="res://.godot/imported/circles.png-11b9b0a9acc9dba4a834e2474dc0c446.s3tc.ctex"
+path.etc2="res://.godot/imported/circles.png-11b9b0a9acc9dba4a834e2474dc0c446.etc2.ctex"
 metadata={
-"imported_formats": ["s3tc_bptc"],
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
 "vram_texture": true
 }
 
 [deps]
 
 source_file="res://textures/circles.png"
-dest_files=["res://.godot/imported/circles.png-11b9b0a9acc9dba4a834e2474dc0c446.s3tc.ctex"]
+dest_files=["res://.godot/imported/circles.png-11b9b0a9acc9dba4a834e2474dc0c446.s3tc.ctex", "res://.godot/imported/circles.png-11b9b0a9acc9dba4a834e2474dc0c446.etc2.ctex"]
 
 [params]
 

demo/textures/cube_border.png.import

@@ -4,15 +4,16 @@ importer="texture"
 type="CompressedTexture2D"
 uid="uid://db4h7k72xse3v"
 path.s3tc="res://.godot/imported/cube_border.png-d995297aef82249c95cc50dc7569bcb9.s3tc.ctex"
+path.etc2="res://.godot/imported/cube_border.png-d995297aef82249c95cc50dc7569bcb9.etc2.ctex"
 metadata={
-"imported_formats": ["s3tc_bptc"],
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
 "vram_texture": true
 }
 
 [deps]
 
 source_file="res://textures/cube_border.png"
-dest_files=["res://.godot/imported/cube_border.png-d995297aef82249c95cc50dc7569bcb9.s3tc.ctex"]
+dest_files=["res://.godot/imported/cube_border.png-d995297aef82249c95cc50dc7569bcb9.s3tc.ctex", "res://.godot/imported/cube_border.png-d995297aef82249c95cc50dc7569bcb9.etc2.ctex"]
 
 [params]
 

demo/textures/cube_emission.png.import

@@ -4,15 +4,16 @@ importer="texture"
 type="CompressedTexture2D"
 uid="uid://3w6gtvgxxvs0"
 path.s3tc="res://.godot/imported/cube_emission.png-cb902755aeed5a689ebab4d26b30f6dc.s3tc.ctex"
+path.etc2="res://.godot/imported/cube_emission.png-cb902755aeed5a689ebab4d26b30f6dc.etc2.ctex"
 metadata={
-"imported_formats": ["s3tc_bptc"],
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
 "vram_texture": true
 }
 
 [deps]
 
 source_file="res://textures/cube_emission.png"
-dest_files=["res://.godot/imported/cube_emission.png-cb902755aeed5a689ebab4d26b30f6dc.s3tc.ctex"]
+dest_files=["res://.godot/imported/cube_emission.png-cb902755aeed5a689ebab4d26b30f6dc.s3tc.ctex", "res://.godot/imported/cube_emission.png-cb902755aeed5a689ebab4d26b30f6dc.etc2.ctex"]
 
 [params]
 

demo/textures/grid_square.png.import

@@ -4,15 +4,16 @@ importer="texture"
 type="CompressedTexture2D"
 uid="uid://cegr0wkrccadm"
 path.s3tc="res://.godot/imported/grid_square.png-2c3884cc6134a99150267407ac4a5374.s3tc.ctex"
+path.etc2="res://.godot/imported/grid_square.png-2c3884cc6134a99150267407ac4a5374.etc2.ctex"
 metadata={
-"imported_formats": ["s3tc_bptc"],
+"imported_formats": ["s3tc_bptc", "etc2_astc"],
 "vram_texture": true
 }
 
 [deps]
 
 source_file="res://textures/grid_square.png"
-dest_files=["res://.godot/imported/grid_square.png-2c3884cc6134a99150267407ac4a5374.s3tc.ctex"]
+dest_files=["res://.godot/imported/grid_square.png-2c3884cc6134a99150267407ac4a5374.s3tc.ctex", "res://.godot/imported/grid_square.png-2c3884cc6134a99150267407ac4a5374.etc2.ctex"]
 
 [params]
 

godot-cpp

@@ -1 +1 @@
-Subproject commit 1009da4d7e395abadfdb454cff6623e9456181c4
+Subproject commit 48b92acf8c1de8ab39aab0d5f0f83b7fe4895ee9

src/binder.cpp

@@ -0,0 +1,31 @@
+#include "binder.h"
+
+#ifdef ANDROID_ENABLED
+#include <jni.h>
+
+Binder::Binder(JNIEnv *env) {
+    class_binder = env->FindClass("com/ultraleap/tracking/service_binder/ServiceBinder");
+
+    // Really not sure here
+    jmethodID constructor = env->GetMethodID(class_binder, "<init>", "(Landroid/content/Context;Z)V");
+    binder_object = env->NewObject(class_binder, constructor, get_global_context(env), false);
+    bind_method = env->GetMethodID(class_binder, "bind", "()Z");
+    unbind_method = env->GetMethodID(class_binder, "unbind", "()V");
+    is_bound_method = env->GetMethodID(class_binder, "isBound", "()I");
+}
+
+jobject Binder::get_global_context(JNIEnv *env) {
+    jclass activityThread = env->FindClass("android/app/ActivityThread");
+    jmethodID currentActivityThread = env->GetStaticMethodID(activityThread, "currentActivityThread", "()Landroid/app/ActivityThread;");
+    jobject at = env->CallStaticObjectMethod(activityThread, currentActivityThread);
+
+    jmethodID getApplication = env->GetMethodID(activityThread, "getApplication", "()Landroid/app/Application;");
+    jobject context = env->CallObjectMethod(at, getApplication);
+    return context;
+}
+
+void Binder::bind(JNIEnv *env) {
+    jobject status = env->CallObjectMethod(binder_object, bind_method);
+}
+
+#endif

src/binder.h

@@ -0,0 +1,26 @@
+#ifndef BINDER_HPP
+#define BINDER_HPP
+
+#ifdef ANDROID_ENABLED
+#include <jni.h>
+
+class Binder {
+private:
+    jclass class_binder;
+    jobject binder_object;
+
+    jmethodID bind_method;
+    jmethodID unbind_method;
+    jmethodID is_bound_method;
+
+    static jobject get_global_context(JNIEnv *env);
+public:
+    Binder(JNIEnv* env);
+    ~Binder() {}
+
+    void bind(JNIEnv *env);
+};
+
+#endif
+
+#endif

src/ultraleap.cpp

@@ -16,6 +16,11 @@
 #include "frame.h"
 #include "allocator.h"
 
+#ifdef ANDROID_ENABLED
+#include <jni.h>
+#include "binder.h"
+#endif
+
 using namespace godot;
 
 UltraleapHandTracking::~UltraleapHandTracking() {
@@ -218,6 +223,21 @@ void UltraleapHandTracking::_bind_methods() {
 
 void UltraleapHandTracking::start() {
     UtilityFunctions::print("Starting the tracking");
+
+    #ifdef ANDROID_ENABLED
+    // Acquire a pointer to the current JavaVM
+    jsize jvmBufferLength = 1; // At most vmBufLength number of entries ill be written for the list of returned JavaVMs
+    jsize jvmTotalNumberFound = 0; // The total number of JavaVMs found
+    JavaVM jvmBuffer[jvmBufferLength]; // Array of JavaVMs
+    JavaVM * pjvmBuffer = jvmBuffer; // Pointer to array of JavaVMs
+    jint result = JNI_GetCreatedJavaVMs(&pjvmBuffer, jvmBufferLength, &jvmTotalNumberFound); // Get all created JavaVMs 
+
+    JNIEnv *env;
+    pjvmBuffer->AttachCurrentThread(&env, 0);
+    Binder* service_binder = new Binder(env);
+    service_binder->bind(env);
+    #endif
+
     LEAP_CONNECTION_CONFIG config;
 
     // Set connection to multi-device aware