/*************************************************************************/ /* java_godot_lib_jni.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 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. */ /*************************************************************************/ #include "java_godot_lib_jni.h" #include "java_godot_io_wrapper.h" #include "java_godot_wrapper.h" #include "android/asset_manager_jni.h" #include "api/java_class_wrapper.h" #include "audio_driver_jandroid.h" #include "core/engine.h" #include "core/os/keyboard.h" #include "core/project_settings.h" #include "dir_access_jandroid.h" #include "file_access_android.h" #include "file_access_jandroid.h" #include "main/input_default.h" #include "main/main.h" #include "net_socket_android.h" #include "os_android.h" #include "string_android.h" #include "thread_jandroid.h" #include static JavaClassWrapper *java_class_wrapper = NULL; static OS_Android *os_android = NULL; static GodotJavaWrapper *godot_java = NULL; static GodotIOJavaWrapper *godot_io_java = NULL; struct jvalret { jobject obj; jvalue val; jvalret() { obj = NULL; } }; jvalret _variant_to_jvalue(JNIEnv *env, Variant::Type p_type, const Variant *p_arg, bool force_jobject = false) { jvalret v; switch (p_type) { case Variant::BOOL: { if (force_jobject) { jclass bclass = env->FindClass("java/lang/Boolean"); jmethodID ctor = env->GetMethodID(bclass, "", "(Z)V"); jvalue val; val.z = (bool)(*p_arg); jobject obj = env->NewObjectA(bclass, ctor, &val); v.val.l = obj; v.obj = obj; env->DeleteLocalRef(bclass); } else { v.val.z = *p_arg; }; } break; case Variant::INT: { if (force_jobject) { jclass bclass = env->FindClass("java/lang/Integer"); jmethodID ctor = env->GetMethodID(bclass, "", "(I)V"); jvalue val; val.i = (int)(*p_arg); jobject obj = env->NewObjectA(bclass, ctor, &val); v.val.l = obj; v.obj = obj; env->DeleteLocalRef(bclass); } else { v.val.i = *p_arg; }; } break; case Variant::REAL: { if (force_jobject) { jclass bclass = env->FindClass("java/lang/Double"); jmethodID ctor = env->GetMethodID(bclass, "", "(D)V"); jvalue val; val.d = (double)(*p_arg); jobject obj = env->NewObjectA(bclass, ctor, &val); v.val.l = obj; v.obj = obj; env->DeleteLocalRef(bclass); } else { v.val.f = *p_arg; }; } break; case Variant::STRING: { String s = *p_arg; jstring jStr = env->NewStringUTF(s.utf8().get_data()); v.val.l = jStr; v.obj = jStr; } break; case Variant::PACKED_STRING_ARRAY: { Vector sarray = *p_arg; jobjectArray arr = env->NewObjectArray(sarray.size(), env->FindClass("java/lang/String"), env->NewStringUTF("")); for (int j = 0; j < sarray.size(); j++) { jstring str = env->NewStringUTF(sarray[j].utf8().get_data()); env->SetObjectArrayElement(arr, j, str); env->DeleteLocalRef(str); } v.val.l = arr; v.obj = arr; } break; case Variant::DICTIONARY: { Dictionary dict = *p_arg; jclass dclass = env->FindClass("org/godotengine/godot/Dictionary"); jmethodID ctor = env->GetMethodID(dclass, "", "()V"); jobject jdict = env->NewObject(dclass, ctor); Array keys = dict.keys(); jobjectArray jkeys = env->NewObjectArray(keys.size(), env->FindClass("java/lang/String"), env->NewStringUTF("")); for (int j = 0; j < keys.size(); j++) { jstring str = env->NewStringUTF(String(keys[j]).utf8().get_data()); env->SetObjectArrayElement(jkeys, j, str); env->DeleteLocalRef(str); }; jmethodID set_keys = env->GetMethodID(dclass, "set_keys", "([Ljava/lang/String;)V"); jvalue val; val.l = jkeys; env->CallVoidMethodA(jdict, set_keys, &val); env->DeleteLocalRef(jkeys); jobjectArray jvalues = env->NewObjectArray(keys.size(), env->FindClass("java/lang/Object"), NULL); for (int j = 0; j < keys.size(); j++) { Variant var = dict[keys[j]]; jvalret v = _variant_to_jvalue(env, var.get_type(), &var, true); env->SetObjectArrayElement(jvalues, j, v.val.l); if (v.obj) { env->DeleteLocalRef(v.obj); } }; jmethodID set_values = env->GetMethodID(dclass, "set_values", "([Ljava/lang/Object;)V"); val.l = jvalues; env->CallVoidMethodA(jdict, set_values, &val); env->DeleteLocalRef(jvalues); env->DeleteLocalRef(dclass); v.val.l = jdict; v.obj = jdict; } break; case Variant::PACKED_INT_ARRAY: { Vector array = *p_arg; jintArray arr = env->NewIntArray(array.size()); const int *r = array.ptr(); env->SetIntArrayRegion(arr, 0, array.size(), r.ptr()); v.val.l = arr; v.obj = arr; } break; case Variant::PACKED_BYTE_ARRAY: { Vector array = *p_arg; jbyteArray arr = env->NewByteArray(array.size()); const uint8_t *r = array.ptr(); env->SetByteArrayRegion(arr, 0, array.size(), reinterpret_cast(r.ptr())); v.val.l = arr; v.obj = arr; } break; case Variant::PACKED_REAL_ARRAY: { Vector array = *p_arg; jfloatArray arr = env->NewFloatArray(array.size()); const float *r = array.ptr(); env->SetFloatArrayRegion(arr, 0, array.size(), r.ptr()); v.val.l = arr; v.obj = arr; } break; default: { v.val.i = 0; } break; } return v; } String _get_class_name(JNIEnv *env, jclass cls, bool *array) { jclass cclass = env->FindClass("java/lang/Class"); jmethodID getName = env->GetMethodID(cclass, "getName", "()Ljava/lang/String;"); jstring clsName = (jstring)env->CallObjectMethod(cls, getName); if (array) { jmethodID isArray = env->GetMethodID(cclass, "isArray", "()Z"); jboolean isarr = env->CallBooleanMethod(cls, isArray); (*array) = isarr ? true : false; } String name = jstring_to_string(clsName, env); env->DeleteLocalRef(clsName); return name; } Variant _jobject_to_variant(JNIEnv *env, jobject obj) { if (obj == NULL) { return Variant(); } jclass c = env->GetObjectClass(obj); bool array; String name = _get_class_name(env, c, &array); if (name == "java.lang.String") { return jstring_to_string((jstring)obj, env); }; if (name == "[Ljava.lang.String;") { jobjectArray arr = (jobjectArray)obj; int stringCount = env->GetArrayLength(arr); Vector sarr; for (int i = 0; i < stringCount; i++) { jstring string = (jstring)env->GetObjectArrayElement(arr, i); sarr.push_back(jstring_to_string(string, env)); env->DeleteLocalRef(string); } return sarr; }; if (name == "java.lang.Boolean") { jmethodID boolValue = env->GetMethodID(c, "booleanValue", "()Z"); bool ret = env->CallBooleanMethod(obj, boolValue); return ret; }; if (name == "java.lang.Integer" || name == "java.lang.Long") { jclass nclass = env->FindClass("java/lang/Number"); jmethodID longValue = env->GetMethodID(nclass, "longValue", "()J"); jlong ret = env->CallLongMethod(obj, longValue); return ret; }; if (name == "[I") { jintArray arr = (jintArray)obj; int fCount = env->GetArrayLength(arr); Vector sarr; sarr.resize(fCount); int *w = sarr.ptrw(); env->GetIntArrayRegion(arr, 0, fCount, w.ptr()); w.release(); return sarr; }; if (name == "[B") { jbyteArray arr = (jbyteArray)obj; int fCount = env->GetArrayLength(arr); Vector sarr; sarr.resize(fCount); uint8_t *w = sarr.ptrw(); env->GetByteArrayRegion(arr, 0, fCount, reinterpret_cast(w.ptr())); w.release(); return sarr; }; if (name == "java.lang.Float" || name == "java.lang.Double") { jclass nclass = env->FindClass("java/lang/Number"); jmethodID doubleValue = env->GetMethodID(nclass, "doubleValue", "()D"); double ret = env->CallDoubleMethod(obj, doubleValue); return ret; }; if (name == "[D") { jdoubleArray arr = (jdoubleArray)obj; int fCount = env->GetArrayLength(arr); PackedRealArray sarr; sarr.resize(fCount); real_t *w = sarr.ptrw(); for (int i = 0; i < fCount; i++) { double n; env->GetDoubleArrayRegion(arr, i, 1, &n); w.ptr()[i] = n; }; return sarr; }; if (name == "[F") { jfloatArray arr = (jfloatArray)obj; int fCount = env->GetArrayLength(arr); PackedRealArray sarr; sarr.resize(fCount); real_t *w = sarr.ptrw(); for (int i = 0; i < fCount; i++) { float n; env->GetFloatArrayRegion(arr, i, 1, &n); w.ptr()[i] = n; }; return sarr; }; if (name == "[Ljava.lang.Object;") { jobjectArray arr = (jobjectArray)obj; int objCount = env->GetArrayLength(arr); Array varr; for (int i = 0; i < objCount; i++) { jobject jobj = env->GetObjectArrayElement(arr, i); Variant v = _jobject_to_variant(env, jobj); varr.push_back(v); env->DeleteLocalRef(jobj); } return varr; }; if (name == "java.util.HashMap" || name == "org.godotengine.godot.Dictionary") { Dictionary ret; jclass oclass = c; jmethodID get_keys = env->GetMethodID(oclass, "get_keys", "()[Ljava/lang/String;"); jobjectArray arr = (jobjectArray)env->CallObjectMethod(obj, get_keys); PackedStringArray keys = _jobject_to_variant(env, arr); env->DeleteLocalRef(arr); jmethodID get_values = env->GetMethodID(oclass, "get_values", "()[Ljava/lang/Object;"); arr = (jobjectArray)env->CallObjectMethod(obj, get_values); Array vals = _jobject_to_variant(env, arr); env->DeleteLocalRef(arr); for (int i = 0; i < keys.size(); i++) { ret[keys[i]] = vals[i]; }; return ret; }; env->DeleteLocalRef(c); return Variant(); } class JNISingleton : public Object { GDCLASS(JNISingleton, Object); struct MethodData { jmethodID method; Variant::Type ret_type; Vector argtypes; }; jobject instance; Map method_map; public: virtual Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) { ERR_FAIL_COND_V(!instance, Variant()); r_error.error = Variant::CallError::CALL_OK; Map::Element *E = method_map.find(p_method); if (!E) { r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD; return Variant(); } int ac = E->get().argtypes.size(); if (ac < p_argcount) { r_error.error = Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_error.argument = ac; return Variant(); } if (ac > p_argcount) { r_error.error = Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; r_error.argument = ac; return Variant(); } for (int i = 0; i < p_argcount; i++) { if (!Variant::can_convert(p_args[i]->get_type(), E->get().argtypes[i])) { r_error.error = Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument = i; r_error.expected = E->get().argtypes[i]; } } jvalue *v = NULL; if (p_argcount) { v = (jvalue *)alloca(sizeof(jvalue) * p_argcount); } JNIEnv *env = ThreadAndroid::get_env(); int res = env->PushLocalFrame(16); ERR_FAIL_COND_V(res != 0, Variant()); List to_erase; for (int i = 0; i < p_argcount; i++) { jvalret vr = _variant_to_jvalue(env, E->get().argtypes[i], p_args[i]); v[i] = vr.val; if (vr.obj) to_erase.push_back(vr.obj); } Variant ret; switch (E->get().ret_type) { case Variant::NIL: { env->CallVoidMethodA(instance, E->get().method, v); } break; case Variant::BOOL: { ret = env->CallBooleanMethodA(instance, E->get().method, v) == JNI_TRUE; } break; case Variant::INT: { ret = env->CallIntMethodA(instance, E->get().method, v); } break; case Variant::REAL: { ret = env->CallFloatMethodA(instance, E->get().method, v); } break; case Variant::STRING: { jobject o = env->CallObjectMethodA(instance, E->get().method, v); ret = jstring_to_string((jstring)o, env); env->DeleteLocalRef(o); } break; case Variant::PACKED_STRING_ARRAY: { jobjectArray arr = (jobjectArray)env->CallObjectMethodA(instance, E->get().method, v); ret = _jobject_to_variant(env, arr); env->DeleteLocalRef(arr); } break; case Variant::PACKED_INT_ARRAY: { jintArray arr = (jintArray)env->CallObjectMethodA(instance, E->get().method, v); int fCount = env->GetArrayLength(arr); Vector sarr; sarr.resize(fCount); int *w = sarr.ptrw(); env->GetIntArrayRegion(arr, 0, fCount, w.ptr()); w.release(); ret = sarr; env->DeleteLocalRef(arr); } break; case Variant::PACKED_REAL_ARRAY: { jfloatArray arr = (jfloatArray)env->CallObjectMethodA(instance, E->get().method, v); int fCount = env->GetArrayLength(arr); Vector sarr; sarr.resize(fCount); float *w = sarr.ptrw(); env->GetFloatArrayRegion(arr, 0, fCount, w.ptr()); w.release(); ret = sarr; env->DeleteLocalRef(arr); } break; case Variant::DICTIONARY: { jobject obj = env->CallObjectMethodA(instance, E->get().method, v); ret = _jobject_to_variant(env, obj); env->DeleteLocalRef(obj); } break; default: { env->PopLocalFrame(NULL); ERR_FAIL_V(Variant()); } break; } while (to_erase.size()) { env->DeleteLocalRef(to_erase.front()->get()); to_erase.pop_front(); } env->PopLocalFrame(NULL); return ret; } jobject get_instance() const { return instance; } void set_instance(jobject p_instance) { instance = p_instance; } void add_method(const StringName &p_name, jmethodID p_method, const Vector &p_args, Variant::Type p_ret_type) { MethodData md; md.method = p_method; md.argtypes = p_args; md.ret_type = p_ret_type; method_map[p_name] = md; } JNISingleton() { instance = NULL; } }; struct TST { int a; TST() { a = 5; } }; TST tst; static bool initialized = false; static int step = 0; static Size2 new_size; static Vector3 accelerometer; static Vector3 gravity; static Vector3 magnetometer; static Vector3 gyroscope; static HashMap jni_singletons; // virtual Error native_video_play(String p_path); // virtual bool native_video_is_playing(); // virtual void native_video_pause(); // virtual void native_video_stop(); JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setVirtualKeyboardHeight(JNIEnv *env, jobject obj, jint p_height) { if (godot_io_java) { godot_io_java->set_vk_height(p_height); } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_initialize(JNIEnv *env, jobject obj, jobject activity, jobject p_asset_manager, jboolean p_use_apk_expansion) { initialized = true; JavaVM *jvm; env->GetJavaVM(&jvm); // create our wrapper classes godot_java = new GodotJavaWrapper(env, activity); // our activity is our godot instance is our activity.. godot_io_java = new GodotIOJavaWrapper(env, godot_java->get_member_object("io", "Lorg/godotengine/godot/GodotIO;", env)); ThreadAndroid::make_default(jvm); #ifdef USE_JAVA_FILE_ACCESS FileAccessJAndroid::setup(godot_io_java->get_instance()); #else jobject amgr = env->NewGlobalRef(p_asset_manager); FileAccessAndroid::asset_manager = AAssetManager_fromJava(env, amgr); #endif DirAccessJAndroid::setup(godot_io_java->get_instance()); AudioDriverAndroid::setup(godot_io_java->get_instance()); NetSocketAndroid::setup(godot_java->get_member_object("netUtils", "Lorg/godotengine/godot/utils/GodotNetUtils;", env)); os_android = new OS_Android(godot_java, godot_io_java, p_use_apk_expansion); char wd[500]; getcwd(wd, 500); godot_java->on_video_init(env); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_ondestroy(JNIEnv *env, jobject obj, jobject activity) { // lets cleanup if (godot_io_java) { delete godot_io_java; } if (godot_java) { delete godot_java; } if (os_android) { delete os_android; } } static void _initialize_java_modules() { if (!ProjectSettings::get_singleton()->has_setting("android/modules")) { return; } String modules = ProjectSettings::get_singleton()->get("android/modules"); modules = modules.strip_edges(); if (modules == String()) { return; } Vector mods = modules.split(",", false); if (mods.size()) { jobject cls = godot_java->get_class_loader(); // TODO create wrapper for class loader JNIEnv *env = ThreadAndroid::get_env(); jclass classLoader = env->FindClass("java/lang/ClassLoader"); jmethodID findClass = env->GetMethodID(classLoader, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); for (int i = 0; i < mods.size(); i++) { String m = mods[i]; print_line("Loading Android module: " + m); jstring strClassName = env->NewStringUTF(m.utf8().get_data()); jclass singletonClass = (jclass)env->CallObjectMethod(cls, findClass, strClassName); ERR_CONTINUE_MSG(!singletonClass, "Couldn't find singleton for class: " + m + "."); jmethodID initialize = env->GetStaticMethodID(singletonClass, "initialize", "(Landroid/app/Activity;)Lorg/godotengine/godot/Godot$SingletonBase;"); ERR_CONTINUE_MSG(!initialize, "Couldn't find proper initialize function 'public static Godot.SingletonBase Class::initialize(Activity p_activity)' initializer for singleton class: " + m + "."); jobject obj = env->CallStaticObjectMethod(singletonClass, initialize, godot_java->get_activity()); env->NewGlobalRef(obj); } } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setup(JNIEnv *env, jobject obj, jobjectArray p_cmdline) { ThreadAndroid::setup_thread(); const char **cmdline = NULL; jstring *j_cmdline = NULL; int cmdlen = 0; if (p_cmdline) { cmdlen = env->GetArrayLength(p_cmdline); if (cmdlen) { cmdline = (const char **)malloc((cmdlen + 1) * sizeof(const char *)); cmdline[cmdlen] = NULL; j_cmdline = (jstring *)malloc(cmdlen * sizeof(jstring)); for (int i = 0; i < cmdlen; i++) { jstring string = (jstring)env->GetObjectArrayElement(p_cmdline, i); const char *rawString = env->GetStringUTFChars(string, 0); cmdline[i] = rawString; j_cmdline[i] = string; } } } Error err = Main::setup("apk", cmdlen, (char **)cmdline, false); if (cmdline) { if (j_cmdline) { for (int i = 0; i < cmdlen; ++i) { env->ReleaseStringUTFChars(j_cmdline[i], cmdline[i]); } free(j_cmdline); } free(cmdline); } if (err != OK) { return; //should exit instead and print the error } java_class_wrapper = memnew(JavaClassWrapper(godot_java->get_activity())); _initialize_java_modules(); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_resize(JNIEnv *env, jobject obj, jint width, jint height) { if (os_android) os_android->set_display_size(Size2(width, height)); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jobject obj, bool p_32_bits) { if (os_android) { if (step == 0) { // During startup os_android->set_context_is_16_bits(!p_32_bits); } else { // GL context recreated because it was lost; restart app to let it reload everything os_android->main_loop_end(); godot_java->restart(env); step = -1; // Ensure no further steps are attempted } } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_back(JNIEnv *env, jobject obj) { if (step == 0) return; os_android->main_loop_request_go_back(); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env, jobject obj) { if (step == -1) return; if (step == 0) { // Since Godot is initialized on the UI thread, _main_thread_id was set to that thread's id, // but for Godot purposes, the main thread is the one running the game loop Main::setup2(Thread::get_caller_id()); ++step; return; } if (step == 1) { if (!Main::start()) { return; //should exit instead and print the error } os_android->main_loop_begin(); ++step; } os_android->process_accelerometer(accelerometer); os_android->process_gravity(gravity); os_android->process_magnetometer(magnetometer); os_android->process_gyroscope(gyroscope); if (os_android->main_loop_iterate()) { godot_java->force_quit(env); } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_touch(JNIEnv *env, jobject obj, jint ev, jint pointer, jint count, jintArray positions) { if (step == 0) return; Vector points; for (int i = 0; i < count; i++) { jint p[3]; env->GetIntArrayRegion(positions, i * 3, 3, p); OS_Android::TouchPos tp; tp.pos = Point2(p[1], p[2]); tp.id = p[0]; points.push_back(tp); } os_android->process_touch(ev, pointer, points); /* if (os_android) os_android->process_touch(ev,pointer,points); */ } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_hover(JNIEnv *env, jobject obj, jint p_type, jint p_x, jint p_y) { if (step == 0) return; os_android->process_hover(p_type, Point2(p_x, p_y)); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_doubletap(JNIEnv *env, jobject obj, jint p_x, jint p_y) { if (step == 0) return; os_android->process_double_tap(Point2(p_x, p_y)); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_scroll(JNIEnv *env, jobject obj, jint p_x, jint p_y) { if (step == 0) return; os_android->process_scroll(Point2(p_x, p_y)); } /* * Android Key codes. */ enum { AKEYCODE_UNKNOWN = 0, AKEYCODE_SOFT_LEFT = 1, AKEYCODE_SOFT_RIGHT = 2, AKEYCODE_HOME = 3, AKEYCODE_BACK = 4, AKEYCODE_CALL = 5, AKEYCODE_ENDCALL = 6, AKEYCODE_0 = 7, AKEYCODE_1 = 8, AKEYCODE_2 = 9, AKEYCODE_3 = 10, AKEYCODE_4 = 11, AKEYCODE_5 = 12, AKEYCODE_6 = 13, AKEYCODE_7 = 14, AKEYCODE_8 = 15, AKEYCODE_9 = 16, AKEYCODE_STAR = 17, AKEYCODE_POUND = 18, AKEYCODE_DPAD_UP = 19, AKEYCODE_DPAD_DOWN = 20, AKEYCODE_DPAD_LEFT = 21, AKEYCODE_DPAD_RIGHT = 22, AKEYCODE_DPAD_CENTER = 23, AKEYCODE_VOLUME_UP = 24, AKEYCODE_VOLUME_DOWN = 25, AKEYCODE_POWER = 26, AKEYCODE_CAMERA = 27, AKEYCODE_CLEAR = 28, AKEYCODE_A = 29, AKEYCODE_B = 30, AKEYCODE_C = 31, AKEYCODE_D = 32, AKEYCODE_E = 33, AKEYCODE_F = 34, AKEYCODE_G = 35, AKEYCODE_H = 36, AKEYCODE_I = 37, AKEYCODE_J = 38, AKEYCODE_K = 39, AKEYCODE_L = 40, AKEYCODE_M = 41, AKEYCODE_N = 42, AKEYCODE_O = 43, AKEYCODE_P = 44, AKEYCODE_Q = 45, AKEYCODE_R = 46, AKEYCODE_S = 47, AKEYCODE_T = 48, AKEYCODE_U = 49, AKEYCODE_V = 50, AKEYCODE_W = 51, AKEYCODE_X = 52, AKEYCODE_Y = 53, AKEYCODE_Z = 54, AKEYCODE_COMMA = 55, AKEYCODE_PERIOD = 56, AKEYCODE_ALT_LEFT = 57, AKEYCODE_ALT_RIGHT = 58, AKEYCODE_SHIFT_LEFT = 59, AKEYCODE_SHIFT_RIGHT = 60, AKEYCODE_TAB = 61, AKEYCODE_SPACE = 62, AKEYCODE_SYM = 63, AKEYCODE_EXPLORER = 64, AKEYCODE_ENVELOPE = 65, AKEYCODE_ENTER = 66, AKEYCODE_DEL = 67, AKEYCODE_GRAVE = 68, AKEYCODE_MINUS = 69, AKEYCODE_EQUALS = 70, AKEYCODE_LEFT_BRACKET = 71, AKEYCODE_RIGHT_BRACKET = 72, AKEYCODE_BACKSLASH = 73, AKEYCODE_SEMICOLON = 74, AKEYCODE_APOSTROPHE = 75, AKEYCODE_SLASH = 76, AKEYCODE_AT = 77, AKEYCODE_NUM = 78, AKEYCODE_HEADSETHOOK = 79, AKEYCODE_FOCUS = 80, // *Camera* focus AKEYCODE_PLUS = 81, AKEYCODE_MENU = 82, AKEYCODE_NOTIFICATION = 83, AKEYCODE_SEARCH = 84, AKEYCODE_MEDIA_PLAY_PAUSE = 85, AKEYCODE_MEDIA_STOP = 86, AKEYCODE_MEDIA_NEXT = 87, AKEYCODE_MEDIA_PREVIOUS = 88, AKEYCODE_MEDIA_REWIND = 89, AKEYCODE_MEDIA_FAST_FORWARD = 90, AKEYCODE_MUTE = 91, AKEYCODE_PAGE_UP = 92, AKEYCODE_PAGE_DOWN = 93, AKEYCODE_PICTSYMBOLS = 94, AKEYCODE_SWITCH_CHARSET = 95, AKEYCODE_BUTTON_A = 96, AKEYCODE_BUTTON_B = 97, AKEYCODE_BUTTON_C = 98, AKEYCODE_BUTTON_X = 99, AKEYCODE_BUTTON_Y = 100, AKEYCODE_BUTTON_Z = 101, AKEYCODE_BUTTON_L1 = 102, AKEYCODE_BUTTON_R1 = 103, AKEYCODE_BUTTON_L2 = 104, AKEYCODE_BUTTON_R2 = 105, AKEYCODE_BUTTON_THUMBL = 106, AKEYCODE_BUTTON_THUMBR = 107, AKEYCODE_BUTTON_START = 108, AKEYCODE_BUTTON_SELECT = 109, AKEYCODE_BUTTON_MODE = 110, // NOTE: If you add a new keycode here you must also add it to several other files. // Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list. }; struct _WinTranslatePair { unsigned int keysym; unsigned int keycode; }; static _WinTranslatePair _ak_to_keycode[] = { { KEY_TAB, AKEYCODE_TAB }, { KEY_ENTER, AKEYCODE_ENTER }, { KEY_SHIFT, AKEYCODE_SHIFT_LEFT }, { KEY_SHIFT, AKEYCODE_SHIFT_RIGHT }, { KEY_ALT, AKEYCODE_ALT_LEFT }, { KEY_ALT, AKEYCODE_ALT_RIGHT }, { KEY_MENU, AKEYCODE_MENU }, { KEY_PAUSE, AKEYCODE_MEDIA_PLAY_PAUSE }, { KEY_ESCAPE, AKEYCODE_BACK }, { KEY_SPACE, AKEYCODE_SPACE }, { KEY_PAGEUP, AKEYCODE_PAGE_UP }, { KEY_PAGEDOWN, AKEYCODE_PAGE_DOWN }, { KEY_HOME, AKEYCODE_HOME }, //(0x24) { KEY_LEFT, AKEYCODE_DPAD_LEFT }, { KEY_UP, AKEYCODE_DPAD_UP }, { KEY_RIGHT, AKEYCODE_DPAD_RIGHT }, { KEY_DOWN, AKEYCODE_DPAD_DOWN }, { KEY_PERIODCENTERED, AKEYCODE_DPAD_CENTER }, { KEY_BACKSPACE, AKEYCODE_DEL }, { KEY_0, AKEYCODE_0 }, ////0 key { KEY_1, AKEYCODE_1 }, ////1 key { KEY_2, AKEYCODE_2 }, ////2 key { KEY_3, AKEYCODE_3 }, ////3 key { KEY_4, AKEYCODE_4 }, ////4 key { KEY_5, AKEYCODE_5 }, ////5 key { KEY_6, AKEYCODE_6 }, ////6 key { KEY_7, AKEYCODE_7 }, ////7 key { KEY_8, AKEYCODE_8 }, ////8 key { KEY_9, AKEYCODE_9 }, ////9 key { KEY_A, AKEYCODE_A }, ////A key { KEY_B, AKEYCODE_B }, ////B key { KEY_C, AKEYCODE_C }, ////C key { KEY_D, AKEYCODE_D }, ////D key { KEY_E, AKEYCODE_E }, ////E key { KEY_F, AKEYCODE_F }, ////F key { KEY_G, AKEYCODE_G }, ////G key { KEY_H, AKEYCODE_H }, ////H key { KEY_I, AKEYCODE_I }, ////I key { KEY_J, AKEYCODE_J }, ////J key { KEY_K, AKEYCODE_K }, ////K key { KEY_L, AKEYCODE_L }, ////L key { KEY_M, AKEYCODE_M }, ////M key { KEY_N, AKEYCODE_N }, ////N key { KEY_O, AKEYCODE_O }, ////O key { KEY_P, AKEYCODE_P }, ////P key { KEY_Q, AKEYCODE_Q }, ////Q key { KEY_R, AKEYCODE_R }, ////R key { KEY_S, AKEYCODE_S }, ////S key { KEY_T, AKEYCODE_T }, ////T key { KEY_U, AKEYCODE_U }, ////U key { KEY_V, AKEYCODE_V }, ////V key { KEY_W, AKEYCODE_W }, ////W key { KEY_X, AKEYCODE_X }, ////X key { KEY_Y, AKEYCODE_Y }, ////Y key { KEY_Z, AKEYCODE_Z }, ////Z key { KEY_HOMEPAGE, AKEYCODE_EXPLORER }, { KEY_LAUNCH0, AKEYCODE_BUTTON_A }, { KEY_LAUNCH1, AKEYCODE_BUTTON_B }, { KEY_LAUNCH2, AKEYCODE_BUTTON_C }, { KEY_LAUNCH3, AKEYCODE_BUTTON_X }, { KEY_LAUNCH4, AKEYCODE_BUTTON_Y }, { KEY_LAUNCH5, AKEYCODE_BUTTON_Z }, { KEY_LAUNCH6, AKEYCODE_BUTTON_L1 }, { KEY_LAUNCH7, AKEYCODE_BUTTON_R1 }, { KEY_LAUNCH8, AKEYCODE_BUTTON_L2 }, { KEY_LAUNCH9, AKEYCODE_BUTTON_R2 }, { KEY_LAUNCHA, AKEYCODE_BUTTON_THUMBL }, { KEY_LAUNCHB, AKEYCODE_BUTTON_THUMBR }, { KEY_LAUNCHC, AKEYCODE_BUTTON_START }, { KEY_LAUNCHD, AKEYCODE_BUTTON_SELECT }, { KEY_LAUNCHE, AKEYCODE_BUTTON_MODE }, { KEY_VOLUMEMUTE, AKEYCODE_MUTE }, { KEY_VOLUMEDOWN, AKEYCODE_VOLUME_DOWN }, { KEY_VOLUMEUP, AKEYCODE_VOLUME_UP }, { KEY_BACK, AKEYCODE_MEDIA_REWIND }, { KEY_FORWARD, AKEYCODE_MEDIA_FAST_FORWARD }, { KEY_MEDIANEXT, AKEYCODE_MEDIA_NEXT }, { KEY_MEDIAPREVIOUS, AKEYCODE_MEDIA_PREVIOUS }, { KEY_MEDIASTOP, AKEYCODE_MEDIA_STOP }, { KEY_PLUS, AKEYCODE_PLUS }, { KEY_EQUAL, AKEYCODE_EQUALS }, // the '+' key { KEY_COMMA, AKEYCODE_COMMA }, // the ',' key { KEY_MINUS, AKEYCODE_MINUS }, // the '-' key { KEY_SLASH, AKEYCODE_SLASH }, // the '/?' key { KEY_BACKSLASH, AKEYCODE_BACKSLASH }, { KEY_BRACKETLEFT, AKEYCODE_LEFT_BRACKET }, { KEY_BRACKETRIGHT, AKEYCODE_RIGHT_BRACKET }, { KEY_UNKNOWN, 0 } }; /* TODO: map these android key: AKEYCODE_SOFT_LEFT = 1, AKEYCODE_SOFT_RIGHT = 2, AKEYCODE_CALL = 5, AKEYCODE_ENDCALL = 6, AKEYCODE_STAR = 17, AKEYCODE_POUND = 18, AKEYCODE_POWER = 26, AKEYCODE_CAMERA = 27, AKEYCODE_CLEAR = 28, AKEYCODE_SYM = 63, AKEYCODE_ENVELOPE = 65, AKEYCODE_GRAVE = 68, AKEYCODE_SEMICOLON = 74, AKEYCODE_APOSTROPHE = 75, AKEYCODE_AT = 77, AKEYCODE_NUM = 78, AKEYCODE_HEADSETHOOK = 79, AKEYCODE_FOCUS = 80, // *Camera* focus AKEYCODE_NOTIFICATION = 83, AKEYCODE_SEARCH = 84, AKEYCODE_PICTSYMBOLS = 94, AKEYCODE_SWITCH_CHARSET = 95, */ static unsigned int android_get_keysym(unsigned int p_code) { for (int i = 0; _ak_to_keycode[i].keysym != KEY_UNKNOWN; i++) { if (_ak_to_keycode[i].keycode == p_code) { return _ak_to_keycode[i].keysym; } } return KEY_UNKNOWN; } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joybutton(JNIEnv *env, jobject obj, jint p_device, jint p_button, jboolean p_pressed) { if (step == 0) return; OS_Android::JoypadEvent jevent; jevent.device = p_device; jevent.type = OS_Android::JOY_EVENT_BUTTON; jevent.index = p_button; jevent.pressed = p_pressed; os_android->process_joy_event(jevent); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyaxis(JNIEnv *env, jobject obj, jint p_device, jint p_axis, jfloat p_value) { if (step == 0) return; OS_Android::JoypadEvent jevent; jevent.device = p_device; jevent.type = OS_Android::JOY_EVENT_AXIS; jevent.index = p_axis; jevent.value = p_value; os_android->process_joy_event(jevent); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyhat(JNIEnv *env, jobject obj, jint p_device, jint p_hat_x, jint p_hat_y) { if (step == 0) return; OS_Android::JoypadEvent jevent; jevent.device = p_device; jevent.type = OS_Android::JOY_EVENT_HAT; int hat = 0; if (p_hat_x != 0) { if (p_hat_x < 0) hat |= InputDefault::HAT_MASK_LEFT; else hat |= InputDefault::HAT_MASK_RIGHT; } if (p_hat_y != 0) { if (p_hat_y < 0) hat |= InputDefault::HAT_MASK_UP; else hat |= InputDefault::HAT_MASK_DOWN; } jevent.hat = hat; os_android->process_joy_event(jevent); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyconnectionchanged(JNIEnv *env, jobject obj, jint p_device, jboolean p_connected, jstring p_name) { if (os_android) { String name = jstring_to_string(p_name, env); os_android->joy_connection_changed(p_device, p_connected, name); } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_key(JNIEnv *env, jobject obj, jint p_scancode, jint p_unicode_char, jboolean p_pressed) { if (step == 0) return; Ref ievent; ievent.instance(); int val = p_unicode_char; int scancode = android_get_keysym(p_scancode); ievent->set_scancode(scancode); ievent->set_unicode(val); ievent->set_pressed(p_pressed); if (val == '\n') { ievent->set_scancode(KEY_ENTER); } else if (val == 61448) { ievent->set_scancode(KEY_BACKSPACE); ievent->set_unicode(KEY_BACKSPACE); } else if (val == 61453) { ievent->set_scancode(KEY_ENTER); ievent->set_unicode(KEY_ENTER); } else if (p_scancode == 4) { os_android->main_loop_request_go_back(); } os_android->process_event(ievent); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_accelerometer(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) { accelerometer = Vector3(x, y, z); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gravity(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) { gravity = Vector3(x, y, z); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_magnetometer(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) { magnetometer = Vector3(x, y, z); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gyroscope(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) { gyroscope = Vector3(x, y, z); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_focusin(JNIEnv *env, jobject obj) { if (step == 0) return; os_android->main_loop_focusin(); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_focusout(JNIEnv *env, jobject obj) { if (step == 0) return; os_android->main_loop_focusout(); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_audio(JNIEnv *env, jobject obj) { ThreadAndroid::setup_thread(); AudioDriverAndroid::thread_func(env); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_singleton(JNIEnv *env, jobject obj, jstring name, jobject p_object) { String singname = jstring_to_string(name, env); JNISingleton *s = memnew(JNISingleton); s->set_instance(env->NewGlobalRef(p_object)); jni_singletons[singname] = s; Engine::get_singleton()->add_singleton(Engine::Singleton(singname, s)); ProjectSettings::get_singleton()->set(singname, s); } static Variant::Type get_jni_type(const String &p_type) { static struct { const char *name; Variant::Type type; } _type_to_vtype[] = { { "void", Variant::NIL }, { "boolean", Variant::BOOL }, { "int", Variant::INT }, { "float", Variant::REAL }, { "double", Variant::REAL }, { "java.lang.String", Variant::STRING }, { "[I", Variant::PACKED_INT_ARRAY }, { "[B", Variant::PACKED_BYTE_ARRAY }, { "[F", Variant::PACKED_REAL_ARRAY }, { "[Ljava.lang.String;", Variant::PACKED_STRING_ARRAY }, { "org.godotengine.godot.Dictionary", Variant::DICTIONARY }, { NULL, Variant::NIL } }; int idx = 0; while (_type_to_vtype[idx].name) { if (p_type == _type_to_vtype[idx].name) return _type_to_vtype[idx].type; idx++; } return Variant::NIL; } static const char *get_jni_sig(const String &p_type) { static struct { const char *name; const char *sig; } _type_to_vtype[] = { { "void", "V" }, { "boolean", "Z" }, { "int", "I" }, { "float", "F" }, { "double", "D" }, { "java.lang.String", "Ljava/lang/String;" }, { "org.godotengine.godot.Dictionary", "Lorg/godotengine/godot/Dictionary;" }, { "[I", "[I" }, { "[B", "[B" }, { "[F", "[F" }, { "[Ljava.lang.String;", "[Ljava/lang/String;" }, { NULL, "V" } }; int idx = 0; while (_type_to_vtype[idx].name) { if (p_type == _type_to_vtype[idx].name) return _type_to_vtype[idx].sig; idx++; } return "Ljava/lang/Object;"; } JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getGlobal(JNIEnv *env, jobject obj, jstring path) { String js = jstring_to_string(path, env); return env->NewStringUTF(ProjectSettings::get_singleton()->get(js).operator String().utf8().get_data()); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_method(JNIEnv *env, jobject obj, jstring sname, jstring name, jstring ret, jobjectArray args) { String singname = jstring_to_string(sname, env); ERR_FAIL_COND(!jni_singletons.has(singname)); JNISingleton *s = jni_singletons.get(singname); String mname = jstring_to_string(name, env); String retval = jstring_to_string(ret, env); Vector types; String cs = "("; int stringCount = env->GetArrayLength(args); for (int i = 0; i < stringCount; i++) { jstring string = (jstring)env->GetObjectArrayElement(args, i); const String rawString = jstring_to_string(string, env); types.push_back(get_jni_type(rawString)); cs += get_jni_sig(rawString); } cs += ")"; cs += get_jni_sig(retval); jclass cls = env->GetObjectClass(s->get_instance()); jmethodID mid = env->GetMethodID(cls, mname.ascii().get_data(), cs.ascii().get_data()); if (!mid) { print_line("Failed getting method ID " + mname); } s->add_method(mname, mid, types, get_jni_type(retval)); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_callobject(JNIEnv *env, jobject p_obj, jint ID, jstring method, jobjectArray params) { Object *obj = ObjectDB::get_instance(ID); ERR_FAIL_COND(!obj); int res = env->PushLocalFrame(16); ERR_FAIL_COND(res != 0); String str_method = jstring_to_string(method, env); int count = env->GetArrayLength(params); Variant *vlist = (Variant *)alloca(sizeof(Variant) * count); Variant **vptr = (Variant **)alloca(sizeof(Variant *) * count); for (int i = 0; i < count; i++) { jobject obj = env->GetObjectArrayElement(params, i); Variant v; if (obj) v = _jobject_to_variant(env, obj); memnew_placement(&vlist[i], Variant); vlist[i] = v; vptr[i] = &vlist[i]; env->DeleteLocalRef(obj); }; Variant::CallError err; obj->call(str_method, (const Variant **)vptr, count, err); // something env->PopLocalFrame(NULL); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_calldeferred(JNIEnv *env, jobject p_obj, jint ID, jstring method, jobjectArray params) { Object *obj = ObjectDB::get_instance(ID); ERR_FAIL_COND(!obj); int res = env->PushLocalFrame(16); ERR_FAIL_COND(res != 0); String str_method = jstring_to_string(method, env); int count = env->GetArrayLength(params); Variant args[VARIANT_ARG_MAX]; for (int i = 0; i < MIN(count, VARIANT_ARG_MAX); i++) { jobject obj = env->GetObjectArrayElement(params, i); if (obj) args[i] = _jobject_to_variant(env, obj); env->DeleteLocalRef(obj); }; obj->call_deferred(str_method, args[0], args[1], args[2], args[3], args[4]); // something env->PopLocalFrame(NULL); } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_requestPermissionResult(JNIEnv *env, jobject p_obj, jstring p_permission, jboolean p_result) { String permission = jstring_to_string(p_permission, env); if (permission == "android.permission.RECORD_AUDIO" && p_result) { AudioDriver::get_singleton()->capture_start(); } if (os_android->get_main_loop()) { os_android->get_main_loop()->emit_signal("on_request_permissions_result", permission, p_result == JNI_TRUE); } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_onRendererResumed(JNIEnv *env, jclass clazz) { if (step == 0) return; if (os_android->get_main_loop()) { os_android->get_main_loop()->notification(MainLoop::NOTIFICATION_APP_RESUMED); } } JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_onRendererPaused(JNIEnv *env, jclass clazz) { if (step == 0) return; if (os_android->get_main_loop()) { os_android->get_main_loop()->notification(MainLoop::NOTIFICATION_APP_PAUSED); } }