diff options
4 files changed, 154 insertions, 32 deletions
diff --git a/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPlugin.java b/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPlugin.java index a22b80761d..993f0e9127 100644 --- a/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPlugin.java +++ b/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPlugin.java @@ -46,7 +46,9 @@ import androidx.annotation.Nullable; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; import java.util.List; +import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; @@ -107,14 +109,47 @@ public abstract class GodotPlugin { * This method is invoked on the render thread. */ public final void onRegisterPluginWithGodotNative() { - nativeRegisterSingleton(getPluginName()); + registeredSignals.putAll(registerPluginWithGodotNative(this, new GodotPluginInfoProvider() { + @NonNull + @Override + public String getPluginName() { + return GodotPlugin.this.getPluginName(); + } + + @NonNull + @Override + public List<String> getPluginMethods() { + return GodotPlugin.this.getPluginMethods(); + } + + @NonNull + @Override + public Set<SignalInfo> getPluginSignals() { + return GodotPlugin.this.getPluginSignals(); + } + + @NonNull + @Override + public Set<String> getPluginGDNativeLibrariesPaths() { + return GodotPlugin.this.getPluginGDNativeLibrariesPaths(); + } + })); + } - Class clazz = getClass(); + /** + * Register the plugin with Godot native code. + * + * This method must be invoked on the render thread. + */ + public static Map<String, SignalInfo> registerPluginWithGodotNative(Object pluginObject, GodotPluginInfoProvider pluginInfoProvider) { + nativeRegisterSingleton(pluginInfoProvider.getPluginName(), pluginObject); + + Class clazz = pluginObject.getClass(); Method[] methods = clazz.getDeclaredMethods(); for (Method method : methods) { boolean found = false; - for (String s : getPluginMethods()) { + for (String s : pluginInfoProvider.getPluginMethods()) { if (s.equals(method.getName())) { found = true; break; @@ -123,7 +158,7 @@ public abstract class GodotPlugin { if (!found) continue; - List<String> ptr = new ArrayList<String>(); + List<String> ptr = new ArrayList<>(); Class[] paramTypes = method.getParameterTypes(); for (Class c : paramTypes) { @@ -133,26 +168,29 @@ public abstract class GodotPlugin { String[] pt = new String[ptr.size()]; ptr.toArray(pt); - nativeRegisterMethod(getPluginName(), method.getName(), method.getReturnType().getName(), pt); + nativeRegisterMethod(pluginInfoProvider.getPluginName(), method.getName(), method.getReturnType().getName(), pt); } // Register the signals for this plugin. - for (SignalInfo signalInfo : getPluginSignals()) { + Map<String, SignalInfo> registeredSignals = new HashMap<>(); + for (SignalInfo signalInfo : pluginInfoProvider.getPluginSignals()) { String signalName = signalInfo.getName(); - nativeRegisterSignal(getPluginName(), signalName, signalInfo.getParamTypesNames()); + nativeRegisterSignal(pluginInfoProvider.getPluginName(), signalName, signalInfo.getParamTypesNames()); registeredSignals.put(signalName, signalInfo); } // Get the list of gdnative libraries to register. - Set<String> gdnativeLibrariesPaths = getPluginGDNativeLibrariesPaths(); + Set<String> gdnativeLibrariesPaths = pluginInfoProvider.getPluginGDNativeLibrariesPaths(); if (!gdnativeLibrariesPaths.isEmpty()) { nativeRegisterGDNativeLibraries(gdnativeLibrariesPaths.toArray(new String[0])); } + + return registeredSignals; } /** * Invoked once during the Godot Android initialization process after creation of the - * {@link org.godotengine.godot.GodotView} view. + * {@link org.godotengine.godot.GodotRenderView} view. * <p> * The plugin can return a non-null {@link View} layout in order to add it to the Godot view * hierarchy. @@ -290,8 +328,8 @@ public abstract class GodotPlugin { /** * Emit a registered Godot signal. - * @param signalName - * @param signalArgs + * @param signalName Name of the signal to emit. It will be validated against the set of registered signals. + * @param signalArgs Arguments used to populate the emitted signal. The arguments will be validated against the {@link SignalInfo} matching the registered signalName parameter. */ protected void emitSignal(final String signalName, final Object... signalArgs) { try { @@ -301,6 +339,27 @@ public abstract class GodotPlugin { throw new IllegalArgumentException( "Signal " + signalName + " is not registered for this plugin."); } + emitSignal(getGodot(), getPluginName(), signalInfo, signalArgs); + } catch (IllegalArgumentException exception) { + Log.w(TAG, exception.getMessage()); + if (BuildConfig.DEBUG) { + throw exception; + } + } + } + + /** + * Emit a Godot signal. + * @param godot + * @param pluginName Name of the Godot plugin the signal will be emitted from. The plugin must already be registered with the Godot engine. + * @param signalInfo Information about the signal to emit. + * @param signalArgs Arguments used to populate the emitted signal. The arguments will be validated against the given {@link SignalInfo} parameter. + */ + public static void emitSignal(Godot godot, String pluginName, SignalInfo signalInfo, final Object... signalArgs) { + try { + if (signalInfo == null) { + throw new IllegalArgumentException("Signal must be non null."); + } // Validate the arguments count. Class<?>[] signalParamTypes = signalInfo.getParamTypes(); @@ -317,12 +376,8 @@ public abstract class GodotPlugin { } } - runOnRenderThread(new Runnable() { - @Override - public void run() { - nativeEmitSignal(getPluginName(), signalName, signalArgs); - } - }); + godot.runOnRenderThread(() -> nativeEmitSignal(pluginName, signalInfo.getName(), signalArgs)); + } catch (IllegalArgumentException exception) { Log.w(TAG, exception.getMessage()); if (BuildConfig.DEBUG) { @@ -335,7 +390,7 @@ public abstract class GodotPlugin { * Used to setup a {@link GodotPlugin} instance. * @param p_name Name of the instance. */ - private native void nativeRegisterSingleton(String p_name); + private static native void nativeRegisterSingleton(String p_name, Object object); /** * Used to complete registration of the {@link GodotPlugin} instance's methods. @@ -344,13 +399,13 @@ public abstract class GodotPlugin { * @param p_ret Return type of the registered method * @param p_params Method parameters types */ - private native void nativeRegisterMethod(String p_sname, String p_name, String p_ret, String[] p_params); + private static native void nativeRegisterMethod(String p_sname, String p_name, String p_ret, String[] p_params); /** * Used to register gdnative libraries bundled by the plugin. * @param gdnlibPaths Paths to the libraries relative to the 'assets' directory. */ - private native void nativeRegisterGDNativeLibraries(String[] gdnlibPaths); + private static native void nativeRegisterGDNativeLibraries(String[] gdnlibPaths); /** * Used to complete registration of the {@link GodotPlugin} instance's methods. @@ -358,7 +413,7 @@ public abstract class GodotPlugin { * @param signalName Name of the signal to register * @param signalParamTypes Signal parameters types */ - private native void nativeRegisterSignal(String pluginName, String signalName, String[] signalParamTypes); + private static native void nativeRegisterSignal(String pluginName, String signalName, String[] signalParamTypes); /** * Used to emit signal by {@link GodotPlugin} instance. @@ -366,5 +421,5 @@ public abstract class GodotPlugin { * @param signalName Name of the signal to emit * @param signalParams Signal parameters */ - private native void nativeEmitSignal(String pluginName, String signalName, Object[] signalParams); + private static native void nativeEmitSignal(String pluginName, String signalName, Object[] signalParams); } diff --git a/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPluginInfoProvider.java b/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPluginInfoProvider.java new file mode 100644 index 0000000000..c3084b036e --- /dev/null +++ b/platform/android/java/lib/src/org/godotengine/godot/plugin/GodotPluginInfoProvider.java @@ -0,0 +1,67 @@ +/*************************************************************************/ +/* GodotPluginInfoProvider.java */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +package org.godotengine.godot.plugin; + +import androidx.annotation.NonNull; + +import java.util.List; +import java.util.Set; + +/** + * Provides the set of information expected from a Godot plugin. + */ +public interface GodotPluginInfoProvider { + /** + * Returns the name of the plugin. + */ + @NonNull + String getPluginName(); + + /** + * Returns the list of methods to be exposed to Godot. + */ + @NonNull + List<String> getPluginMethods(); + + /** + * Returns the list of signals to be exposed to Godot. + */ + @NonNull + Set<SignalInfo> getPluginSignals(); + + /** + * Returns the paths for the plugin's gdnative libraries (if any). + * + * The paths must be relative to the 'assets' directory and point to a '*.gdnlib' file. + */ + @NonNull + Set<String> getPluginGDNativeLibrariesPaths(); +} diff --git a/platform/android/plugin/godot_plugin_jni.cpp b/platform/android/plugin/godot_plugin_jni.cpp index f602e99e61..ba3e9fa20f 100644 --- a/platform/android/plugin/godot_plugin_jni.cpp +++ b/platform/android/plugin/godot_plugin_jni.cpp @@ -41,7 +41,7 @@ static HashMap<String, JNISingleton *> jni_singletons; extern "C" { -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSingleton(JNIEnv *env, jobject obj, jstring name) { +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSingleton(JNIEnv *env, jclass clazz, jstring name, jobject obj) { String singname = jstring_to_string(name, env); JNISingleton *s = (JNISingleton *)ClassDB::instance("JNISingleton"); s->set_instance(env->NewGlobalRef(obj)); @@ -51,7 +51,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegis ProjectSettings::get_singleton()->set(singname, s); } -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterMethod(JNIEnv *env, jobject obj, jstring sname, jstring name, jstring ret, jobjectArray args) { +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterMethod(JNIEnv *env, jclass clazz, jstring sname, jstring name, jstring ret, jobjectArray args) { String singname = jstring_to_string(sname, env); ERR_FAIL_COND(!jni_singletons.has(singname)); @@ -83,7 +83,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegis s->add_method(mname, mid, types, get_jni_type(retval)); } -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSignal(JNIEnv *env, jobject obj, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_param_types) { +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSignal(JNIEnv *env, jclass clazz, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_param_types) { String singleton_name = jstring_to_string(j_plugin_name, env); ERR_FAIL_COND(!jni_singletons.has(singleton_name)); @@ -104,7 +104,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegis singleton->add_signal(signal_name, types); } -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeEmitSignal(JNIEnv *env, jobject obj, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_params) { +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeEmitSignal(JNIEnv *env, jclass clazz, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_params) { String singleton_name = jstring_to_string(j_plugin_name, env); ERR_FAIL_COND(!jni_singletons.has(singleton_name)); @@ -129,7 +129,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeEmitS singleton->emit_signal(signal_name, args, count); } -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterGDNativeLibraries(JNIEnv *env, jobject obj, jobjectArray gdnlib_paths) { +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterGDNativeLibraries(JNIEnv *env, jclass clazz, jobjectArray gdnlib_paths) { int gdnlib_count = env->GetArrayLength(gdnlib_paths); if (gdnlib_count == 0) { return; diff --git a/platform/android/plugin/godot_plugin_jni.h b/platform/android/plugin/godot_plugin_jni.h index 8a08ec3709..b87f922e03 100644 --- a/platform/android/plugin/godot_plugin_jni.h +++ b/platform/android/plugin/godot_plugin_jni.h @@ -35,11 +35,11 @@ #include <jni.h> extern "C" { -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSingleton(JNIEnv *env, jobject obj, jstring name); -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterMethod(JNIEnv *env, jobject obj, jstring sname, jstring name, jstring ret, jobjectArray args); -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSignal(JNIEnv *env, jobject obj, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_param_types); -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeEmitSignal(JNIEnv *env, jobject obj, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_params); -JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterGDNativeLibraries(JNIEnv *env, jobject obj, jobjectArray gdnlib_paths); +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSingleton(JNIEnv *env, jclass clazz, jstring name, jobject obj); +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterMethod(JNIEnv *env, jclass clazz, jstring sname, jstring name, jstring ret, jobjectArray args); +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterSignal(JNIEnv *env, jclass clazz, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_param_types); +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeEmitSignal(JNIEnv *env, jclass clazz, jstring j_plugin_name, jstring j_signal_name, jobjectArray j_signal_params); +JNIEXPORT void JNICALL Java_org_godotengine_godot_plugin_GodotPlugin_nativeRegisterGDNativeLibraries(JNIEnv *env, jclass clazz, jobjectArray gdnlib_paths); } #endif // GODOT_PLUGIN_JNI_H |