Merge pull request #2 from m4gr3d/add_gdextension_plugin_sample

Add an Android GDExtension plugin sample

1 files changed, 48 insertions, 0 deletions

diff --git a/plugins/hello_gdextension/src/main/java/fhuyakou/godot/plugin/android/hellogdextension/HelloGDExtensionPlugin.kt b/plugins/hello_gdextension/src/main/java/fhuyakou/godot/plugin/android/hellogdextension/HelloGDExtensionPlugin.kt
new file mode 100644
index 0000000..85a28ab
--- /dev/null
+++ b/plugins/hello_gdextension/src/main/java/fhuyakou/godot/plugin/android/hellogdextension/HelloGDExtensionPlugin.kt
@@ -0,0 +1,48 @@
+package fhuyakou.godot.plugin.android.hellogdextension
+
+import android.util.Log
+import org.godotengine.godot.Godot
+import org.godotengine.godot.plugin.GodotPlugin
+import org.godotengine.godot.plugin.UsedByGodot
+
+/**
+ * Entry point for the 'HelloGDExtension' Android plugin.
+ *
+ * This plugin provides a couple of methods to add and manipulate a GDExample node.
+ * The GDExample node is implemented and integrated within Godot using GDExtension.
+ */
+class HelloGDExtensionPlugin(godot: Godot) : GodotPlugin(godot) {
+
+    companion object {
+        val TAG = HelloGDExtensionPlugin::class.java.simpleName
+
+        init {
+            try {
+                Log.v(TAG, "Loading hello_gdextension library")
+                System.loadLibrary("hello_gdextension")
+            } catch (e: UnsatisfiedLinkError) {
+                Log.e(TAG, "Unable to load the hello_gdextension shared library")
+            }
+        }
+    }
+
+    @UsedByGodot
+    private fun addGDExampleNode(parentNodePath: String) {
+        Log.i(TAG, "Adding GDExample node to $parentNodePath")
+        nativeAddGDExampleNode(parentNodePath)
+    }
+
+    @UsedByGodot
+    private fun setGDExampleVisible(visible: Boolean) {
+        Log.i(TAG, "Updating GDExample node visibility to $visible")
+        nativeToggleVisibility(visible)
+    }
+
+    override fun getPluginName() = "HelloGDExtension"
+
+    override fun getPluginGDExtensionModulesPaths() = setOf("res://addons/hello_gdextension_plugin/hello_gdextension.gdextension")
+
+    private external fun nativeAddGDExampleNode(parentNodePath: String)
+
+    private external fun nativeToggleVisibility(visible: Boolean)
+}