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Relax restriction on loading v1 Android plugins on Godot 4.2+

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This commit is contained in:
Fredia Huya-Kouadio 2023-09-06 02:59:44 -07:00
parent 0a7f75ec7b
commit 12d96eeaef
2 changed files with 46 additions and 19 deletions
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34
platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPlugin.java
View file

@ -61,12 +61,15 @@ import javax.microedition.khronos.opengles.GL10;
* <p>
* A Godot Android plugin is an Android library with the following requirements:
* <p>
* - The library must have a 'compileOnly' dependency on the Godot Android library: `compileOnly "org.godotengine:godot:<godotLibVersion>"`
* - The plugin must have a dependency on the Godot Android library: `implementation "org.godotengine:godot:<godotLibVersion>"`
* <p>
* - The library must include a <meta-data> tag in its Android manifest with the following format:
* - The plugin must include a <meta-data> tag in its Android manifest with the following format:
* <meta-data android:name="org.godotengine.plugin.v2.[PluginName]" android:value="[plugin.init.ClassFullName]" />
* <p>
* Where:
* <p>
* - 'PluginName' is the name of the plugin.
* <p>
* - 'plugin.init.ClassFullName' is the full name (package + class name) of the plugin init class
* extending {@link GodotPlugin}.
* <p>
@ -83,6 +86,10 @@ public abstract class GodotPlugin {
private final Godot godot;
private final ConcurrentHashMap<String, SignalInfo> registeredSignals = new ConcurrentHashMap<>();
/**
* Base constructor passing a {@link Godot} instance through which the plugin can access Godot's
* APIs and lifecycle events.
*/
public GodotPlugin(Godot godot) {
this.godot = godot;
}
@ -109,11 +116,11 @@ public abstract class GodotPlugin {
*/
public final void onRegisterPluginWithGodotNative() {
registeredSignals.putAll(
registerPluginWithGodotNative(this, getPluginName(), getPluginSignals()));
registerPluginWithGodotNative(this, getPluginName(), getPluginMethods(), getPluginSignals()));
}
private static Map<String, SignalInfo> registerPluginWithGodotNative(Object pluginObject,
String pluginName, Set<SignalInfo> pluginSignals) {
String pluginName, List<String> pluginMethods, Set<SignalInfo> pluginSignals) {
nativeRegisterSingleton(pluginName, pluginObject);
Set<Method> filteredMethods = new HashSet<>();
@ -124,6 +131,14 @@ public abstract class GodotPlugin {
// Check if the method is annotated with {@link UsedByGodot}.
if (method.getAnnotation(UsedByGodot.class) != null) {
filteredMethods.add(method);
} else {
// For backward compatibility, process the methods from the given <pluginMethods> argument.
for (String methodName : pluginMethods) {
if (methodName.equals(method.getName())) {
filteredMethods.add(method);
break;
}
}
}
}
@ -260,6 +275,17 @@ public abstract class GodotPlugin {
@NonNull
public abstract String getPluginName();
/**
* Returns the list of methods to be exposed to Godot.
*
* @deprecated Use the {@link UsedByGodot} annotation instead.
*/
@NonNull
@Deprecated
public List<String> getPluginMethods() {
return Collections.emptyList();
}
/**
* Returns the list of signals to be exposed to Godot.
*/

31
platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPluginRegistry.java
View file

@ -53,11 +53,11 @@ public final class GodotPluginRegistry {
private static final String TAG = GodotPluginRegistry.class.getSimpleName();
/**
* Prefix used for version 1 of the Godot plugin, compatible with Godot 3.x
* Prefix used for version 1 of the Godot plugin, mostly compatible with Godot 3.x
*/
private static final String GODOT_PLUGIN_V1_NAME_PREFIX = "org.godotengine.plugin.v1.";
/**
* Prefix used for version 2 of the Godot plugin, compatible with Godot 4.x
* Prefix used for version 2 of the Godot plugin, compatible with Godot 4.2+
*/
private static final String GODOT_PLUGIN_V2_NAME_PREFIX = "org.godotengine.plugin.v2.";
@ -130,12 +130,18 @@ public final class GodotPluginRegistry {
return;
}
int godotPluginV2NamePrefixLength = GODOT_PLUGIN_V2_NAME_PREFIX.length();
for (String metaDataName : metaData.keySet()) {
// Parse the meta-data looking for entry with the Godot plugin name prefix.
String pluginName = null;
if (metaDataName.startsWith(GODOT_PLUGIN_V2_NAME_PREFIX)) {
String pluginName = metaDataName.substring(godotPluginV2NamePrefixLength).trim();
Log.i(TAG, "Initializing Godot v2 plugin " + pluginName);
pluginName = metaDataName.substring(GODOT_PLUGIN_V2_NAME_PREFIX.length()).trim();
} else if (metaDataName.startsWith(GODOT_PLUGIN_V1_NAME_PREFIX)) {
pluginName = metaDataName.substring(GODOT_PLUGIN_V1_NAME_PREFIX.length()).trim();
Log.w(TAG, "Godot v1 plugin are deprecated in Godot 4.2 and higher: " + pluginName);
}
if (!TextUtils.isEmpty(pluginName)) {
Log.i(TAG, "Initializing Godot plugin " + pluginName);
// Retrieve the plugin class full name.
String pluginHandleClassFullName = metaData.getString(metaDataName);
@ -155,22 +161,17 @@ public final class GodotPluginRegistry {
"Meta-data plugin name does not match the value returned by the plugin handle: " + pluginName + " =/= " + pluginHandle.getPluginName());
}
registry.put(pluginName, pluginHandle);
Log.i(TAG, "Completed initialization for Godot v2 plugin " + pluginHandle.getPluginName());
} catch (ClassNotFoundException | IllegalAccessException |
InstantiationException | NoSuchMethodException |
InvocationTargetException e) {
Log.w(TAG, "Unable to load Godot v2 plugin " + pluginName, e);
Log.i(TAG, "Completed initialization for Godot plugin " + pluginHandle.getPluginName());
} catch (Exception e) {
Log.w(TAG, "Unable to load Godot plugin " + pluginName, e);
}
} else {
Log.w(TAG, "Invalid plugin loader class for " + pluginName);
}
} else if (metaDataName.startsWith(GODOT_PLUGIN_V1_NAME_PREFIX)) {
String v1PluginName = metaDataName.substring(GODOT_PLUGIN_V1_NAME_PREFIX.length()).trim();
Log.w(TAG, "Godot 4 does not support Godot 3 (v1) plugin: " + v1PluginName);
}
}
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Unable load Godot Android v2 plugins from the manifest file.", e);
} catch (Exception e) {
Log.e(TAG, "Unable load Godot Android plugins from the manifest file.", e);
}
}
}