Update the 'Hello Signals' Android plugin demo to match the new Godot…

… 4.2 format

See godotengine/godot#78958 for reference.

hello_signals/build.gradle

@@ -1,14 +1,14 @@
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.1"
+    compileSdk versions.compileSdk
 
     defaultConfig {
-        minSdkVersion 18
-        targetSdkVersion 29
+        minSdk versions.minSdk
+        targetSdk versions.targetSdk
         versionCode 1
         versionName "1.0"
     }
@@ -23,15 +23,21 @@ android {
 }
 
 dependencies {
-    /*
-    Used to provide dependency on the Godot Android library. A version of that
-    library will be made available for each stable release of Godot.
-
-    `compileOnly` is used instead of `implementation` to ensure that the
-     godot library is not bundled with the generated plugin AAR file. This is
-     necessary since the Godot editor will also provide a version of the godot
-     library when building the final binary.
-     */
-    compileOnly fileTree(dir: '../libs', include: ['godot-lib*.aar'])
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    compileOnly "org.godotengine:godot:$versions.godotLibVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$versions.kotlinVersion"
+}
+
+task copyDebugAARToAddons(type: Copy) {
+    from 'build/outputs/aar'
+    include 'HelloSignals.debug.aar'
+    into 'demo/addons/hello_signals_plugin'
 }
+
+task copyReleaseAARToAddons(type: Copy) {
+    from 'build/outputs/aar'
+    include 'HelloSignals.release.aar'
+    into 'demo/addons/hello_signals_plugin'
+}
+
+assemble.finalizedBy(copyDebugAARToAddons)
+assemble.finalizedBy(copyReleaseAARToAddons)

hello_signals/demo/Main.gd

@@ -7,9 +7,9 @@ var helloSignals
 func _ready():
 	if Engine.has_singleton("HelloSignals"):
 		helloSignals = Engine.get_singleton("HelloSignals")
-		helloSignals.connect("TikTok", self, "_on_tiktok")
+		helloSignals.connect("TikTok", Callable(self, "_on_tiktok"))
 
-		$Button.connect("pressed", self, "_on_Button_pressed")
+		$Button.connect("pressed", Callable(self, "_on_Button_pressed"))
 	else:
 		print("Couldn't find HelloSignals singleton")
 

hello_signals/demo/Main.tscn

@@ -1,34 +1,26 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=3 format=3 uid="uid://bdybkbximkyj2"]
 
-[ext_resource path="res://Main.gd" type="Script" id=1]
+[ext_resource type="Script" path="res://Main.gd" id="1"]
 
-[sub_resource type="StyleBoxEmpty" id=1]
+[sub_resource type="StyleBoxEmpty" id="1"]
 
 [node name="Main" type="Node2D"]
-script = ExtResource( 1 )
+script = ExtResource("1")
 
 [node name="Button" type="Button" parent="."]
-margin_left = 90.0
-margin_top = 178.0
-margin_right = 281.0
-margin_bottom = 261.0
-rect_scale = Vector2( 2, 2 )
+offset_left = 90.0
+offset_top = 178.0
+offset_right = 281.0
+offset_bottom = 261.0
+scale = Vector2(2, 2)
 text = "Start Timer"
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="Label" type="Label" parent="."]
-margin_left = 515.0
-margin_top = 217.0
-margin_right = 591.0
-margin_bottom = 265.0
-rect_scale = Vector2( 2, 2 )
-custom_styles/normal = SubResource( 1 )
+offset_left = 515.0
+offset_top = 217.0
+offset_right = 591.0
+offset_bottom = 265.0
+scale = Vector2(2, 2)
+theme_override_styles/normal = SubResource("1")
 text = "00"
-align = 1
-valign = 1
 uppercase = true
-__meta__ = {
-"_edit_use_anchors_": false
-}

hello_signals/demo/addons/hello_signals_plugin/.gdignore

@@ -0,0 +1 @@
+

hello_signals/demo/addons/hello_signals_plugin/hello_signals_export_plugin.gd

@@ -0,0 +1,16 @@
+@tool
+extends EditorExportPlugin
+
+func _supports_platform(platform):
+	if platform is EditorExportPlatformAndroid:
+		return true
+	return false
+
+func _get_android_libraries(platform, debug):
+	if debug:
+		return PackedStringArray(["hello_signals_plugin/HelloSignals.debug.aar"])
+	else:
+		return PackedStringArray(["hello_signals_plugin/HelloSignals.release.aar"])
+
+func _get_name():
+	return "Hello Signals plugin"

hello_signals/demo/addons/hello_signals_plugin/hello_signals_plugin.gd

@@ -0,0 +1,17 @@
+@tool
+extends EditorPlugin
+
+# A class member to hold the export plugin during its lifecycle
+var export_plugin : EditorExportPlugin
+
+func _enter_tree():
+	# Initialization of the plugin goes here.
+	export_plugin = preload("hello_signals_export_plugin.gd").new()
+	add_export_plugin(export_plugin)
+	pass
+
+
+func _exit_tree():
+	# Clean-up of the plugin goes here.
+	remove_export_plugin(export_plugin)
+	export_plugin = null

hello_signals/demo/addons/hello_signals_plugin/plugin.cfg

@@ -0,0 +1,7 @@
+[plugin]
+
+name="Hello Signals plugin"
+description="Showcases how to package a sample Android plugin"
+author="Fredia Huya-Kouadio"
+version=""
+script="hello_signals_plugin.gd"

hello_signals/demo/default_env.tres

@@ -1,7 +1,7 @@
-[gd_resource type="Environment" load_steps=2 format=2]
+[gd_resource type="Environment" load_steps=2 format=3 uid="uid://gucbhj6rar4r"]
 
-[sub_resource type="ProceduralSky" id=1]
+[sub_resource type="Sky" id="1"]
 
 [resource]
 background_mode = 2
-background_sky = SubResource( 1 )
+sky = SubResource("1")

hello_signals/demo/export_presets.cfg

@@ -3,56 +3,56 @@
 name="Android"
 platform="Android"
 runnable=true
+dedicated_server=false
 custom_features=""
 export_filter="all_resources"
 include_filter=""
 exclude_filter=""
 export_path=""
-patch_list=PoolStringArray(  )
-script_export_mode=1
-script_encryption_key=""
+encryption_include_filters=""
+encryption_exclude_filters=""
+encrypt_pck=false
+encrypt_directory=false
 
 [preset.0.options]
 
-graphics/32_bits_framebuffer=true
-xr_features/xr_mode=0
-xr_features/degrees_of_freedom=0
-xr_features/hand_tracking=0
-one_click_deploy/clear_previous_install=false
 custom_template/debug=""
 custom_template/release=""
-custom_template/use_custom_build=true
-custom_template/plugins="HelloSignals"
-command_line/extra_args=""
+gradle_build/use_gradle_build=true
+gradle_build/export_format=0
+gradle_build/min_sdk=""
+gradle_build/target_sdk=""
+architectures/armeabi-v7a=true
+architectures/arm64-v8a=true
+architectures/x86=false
+architectures/x86_64=false
 version/code=1
 version/name="1.0"
 package/unique_name="fhuyakou.godot.plugin.android.hellosignals.demo"
 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/orientation=0
 screen/support_small=true
 screen/support_normal=true
 screen/support_large=true
 screen/support_xlarge=true
-screen/opengl_debug=false
-launcher_icons/main_192x192=""
-launcher_icons/adaptive_foreground_432x432=""
-launcher_icons/adaptive_background_432x432=""
-keystore/debug=""
-keystore/debug_user=""
-keystore/debug_password=""
-keystore/release=""
-keystore/release_user=""
-keystore/release_password=""
+user_data_backup/allow=false
+command_line/extra_args=""
 apk_expansion/enable=false
 apk_expansion/SALT=""
 apk_expansion/public_key=""
-architectures/armeabi-v7a=true
-architectures/arm64-v8a=true
-architectures/x86=false
-architectures/x86_64=false
-permissions/custom_permissions=PoolStringArray(  )
+permissions/custom_permissions=PackedStringArray()
 permissions/access_checkin_properties=false
 permissions/access_coarse_location=false
 permissions/access_fine_location=false
@@ -125,6 +125,7 @@ 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

hello_signals/demo/project.godot

@@ -6,22 +6,27 @@
 ;   [section] ; section goes between []
 ;   param=value ; assign values to parameters
 
-config_version=4
-
-_global_script_classes=[  ]
-_global_script_class_icons={
-
-}
+config_version=5
 
 [application]
 
 config/name="Hello Signals Plugin Demo"
 run/main_scene="res://Main.tscn"
+config/features=PackedStringArray("4.1")
 config/icon="res://icon.png"
 
+[debug]
+
+settings/stdout/verbose_stdout=true
+
+[editor_plugins]
+
+enabled=PackedStringArray("res://addons/hello_signals_plugin/plugin.cfg")
+
 [rendering]
 
+renderer/rendering_method="gl_compatibility"
+textures/vram_compression/import_etc2_astc=true
+environment/defaults/default_environment="res://default_env.tres"
 quality/driver/driver_name="GLES2"
 vram_compression/import_etc=true
-vram_compression/import_etc2=false
-environment/default_environment="res://default_env.tres"

hello_signals/src/main/java/fhuyakou/godot/plugin/android/hellosignals/HelloSignalsPlugin.kt

@@ -4,6 +4,7 @@ import android.util.Log
 import org.godotengine.godot.Godot
 import org.godotengine.godot.plugin.GodotPlugin
 import org.godotengine.godot.plugin.SignalInfo
+import org.godotengine.godot.plugin.UsedByGodot
 import java.util.concurrent.Executors
 import java.util.concurrent.ScheduledFuture
 import java.util.concurrent.TimeUnit
@@ -28,8 +29,6 @@ class HelloSignalsPlugin(godot: Godot) : GodotPlugin(godot) {
     return setOf(tikTokSignalInfo)
   }
 
-  override fun getPluginMethods() = listOf("onButtonPressed")
-
   private fun startTikTok(): Boolean {
     if (tikTokTask == null || tikTokTask!!.isDone) {
       Log.i(TAG, "Starting tiktok...")
@@ -50,10 +49,11 @@ class HelloSignalsPlugin(godot: Godot) : GodotPlugin(godot) {
     }
   }
 
+  @UsedByGodot
   private fun onButtonPressed() {
     Log.i(TAG, "OnButtonPressed from Kotlin")
     if (!startTikTok()) {
       stopTikTok()
     }
   }
-}
+}