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godot/platform/android/java_glue.cpp
Ruslan Mustakov 995724b762 Add safety checks when handling Android input 
It is possible that input comes before the engine is fully initialized.
This fixes the crashes that ocurred when that happens.
2018-03-27 22:03:44 +07:00

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/*************************************************************************/
/* java_glue.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 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. */
/*************************************************************************/
#ifndef ANDROID_NATIVE_ACTIVITY
#include "java_glue.h"
#include "android/asset_manager_jni.h"
#include "audio_driver_jandroid.h"
#include "core/os/keyboard.h"
#include "dir_access_jandroid.h"
#include "engine.h"
#include "file_access_android.h"
#include "file_access_jandroid.h"
#include "java_class_wrapper.h"
#include "main/input_default.h"
#include "main/main.h"
#include "os_android.h"
#include "project_settings.h"
#include "thread_jandroid.h"
#include <unistd.h>
static JavaClassWrapper *java_class_wrapper = NULL;
static OS_Android *os_android = 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, "<init>", "(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, "<init>", "(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, "<init>", "(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::POOL_STRING_ARRAY: {
PoolVector<String> 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, "<init>", "()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::POOL_INT_ARRAY: {
PoolVector<int> array = *p_arg;
jintArray arr = env->NewIntArray(array.size());
PoolVector<int>::Read r = array.read();
env->SetIntArrayRegion(arr, 0, array.size(), r.ptr());
v.val.l = arr;
v.obj = arr;
} break;
case Variant::POOL_BYTE_ARRAY: {
PoolVector<uint8_t> array = *p_arg;
jbyteArray arr = env->NewByteArray(array.size());
PoolVector<uint8_t>::Read r = array.read();
env->SetByteArrayRegion(arr, 0, array.size(), reinterpret_cast<const signed char *>(r.ptr()));
v.val.l = arr;
v.obj = arr;
} break;
case Variant::POOL_REAL_ARRAY: {
PoolVector<float> array = *p_arg;
jfloatArray arr = env->NewFloatArray(array.size());
PoolVector<float>::Read r = array.read();
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 = env->GetStringUTFChars(clsName, NULL);
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 String::utf8(env->GetStringUTFChars((jstring)obj, NULL));
};
if (name == "[Ljava.lang.String;") {
jobjectArray arr = (jobjectArray)obj;
int stringCount = env->GetArrayLength(arr);
PoolVector<String> sarr;
for (int i = 0; i < stringCount; i++) {
jstring string = (jstring)env->GetObjectArrayElement(arr, i);
sarr.push_back(String::utf8(env->GetStringUTFChars(string, NULL)));
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") {
jclass nclass = env->FindClass("java/lang/Number");
jmethodID intValue = env->GetMethodID(nclass, "intValue", "()I");
int ret = env->CallIntMethod(obj, intValue);
return ret;
};
if (name == "[I") {
jintArray arr = (jintArray)obj;
int fCount = env->GetArrayLength(arr);
PoolVector<int> sarr;
sarr.resize(fCount);
PoolVector<int>::Write w = sarr.write();
env->GetIntArrayRegion(arr, 0, fCount, w.ptr());
w = PoolVector<int>::Write();
return sarr;
};
if (name == "[B") {
jbyteArray arr = (jbyteArray)obj;
int fCount = env->GetArrayLength(arr);
PoolVector<uint8_t> sarr;
sarr.resize(fCount);
PoolVector<uint8_t>::Write w = sarr.write();
env->GetByteArrayRegion(arr, 0, fCount, reinterpret_cast<signed char *>(w.ptr()));
w = PoolVector<uint8_t>::Write();
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);
PoolRealArray sarr;
sarr.resize(fCount);
PoolRealArray::Write w = sarr.write();
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);
PoolRealArray sarr;
sarr.resize(fCount);
PoolRealArray::Write w = sarr.write();
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);
PoolStringArray 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<Variant::Type> argtypes;
};
jobject instance;
Map<StringName, MethodData> 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<StringName, MethodData>::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<jobject> 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 = String::utf8(env->GetStringUTFChars((jstring)o, NULL));
env->DeleteLocalRef(o);
} break;
case Variant::POOL_STRING_ARRAY: {
jobjectArray arr = (jobjectArray)env->CallObjectMethodA(instance, E->get().method, v);
ret = _jobject_to_variant(env, arr);
env->DeleteLocalRef(arr);
} break;
case Variant::POOL_INT_ARRAY: {
jintArray arr = (jintArray)env->CallObjectMethodA(instance, E->get().method, v);
int fCount = env->GetArrayLength(arr);
PoolVector<int> sarr;
sarr.resize(fCount);
PoolVector<int>::Write w = sarr.write();
env->GetIntArrayRegion(arr, 0, fCount, w.ptr());
w = PoolVector<int>::Write();
ret = sarr;
env->DeleteLocalRef(arr);
} break;
case Variant::POOL_REAL_ARRAY: {
jfloatArray arr = (jfloatArray)env->CallObjectMethodA(instance, E->get().method, v);
int fCount = env->GetArrayLength(arr);
PoolVector<float> sarr;
sarr.resize(fCount);
PoolVector<float>::Write w = sarr.write();
env->GetFloatArrayRegion(arr, 0, fCount, w.ptr());
w = PoolVector<float>::Write();
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<Variant::Type> &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 bool resized = false;
static bool resized_reload = false;
static Size2 new_size;
static Vector3 accelerometer;
static Vector3 gravity;
static Vector3 magnetometer;
static Vector3 gyroscope;
static HashMap<String, JNISingleton *> jni_singletons;
static jobject godot_io;
typedef void (*GFXInitFunc)(void *ud, bool gl2);
static jmethodID _on_video_init = 0;
static jobject _godot_instance;
static jmethodID _openURI = 0;
static jmethodID _getDataDir = 0;
static jmethodID _getLocale = 0;
static jmethodID _getModel = 0;
static jmethodID _getScreenDPI = 0;
static jmethodID _showKeyboard = 0;
static jmethodID _hideKeyboard = 0;
static jmethodID _setScreenOrientation = 0;
static jmethodID _getUniqueID = 0;
static jmethodID _getSystemDir = 0;
static jmethodID _playVideo = 0;
static jmethodID _isVideoPlaying = 0;
static jmethodID _pauseVideo = 0;
static jmethodID _stopVideo = 0;
static jmethodID _setKeepScreenOn = 0;
static jmethodID _alertDialog = 0;
static void _gfx_init_func(void *ud, bool gl2) {
}
static int _open_uri(const String &p_uri) {
JNIEnv *env = ThreadAndroid::get_env();
jstring jStr = env->NewStringUTF(p_uri.utf8().get_data());
return env->CallIntMethod(godot_io, _openURI, jStr);
}
static String _get_user_data_dir() {
JNIEnv *env = ThreadAndroid::get_env();
jstring s = (jstring)env->CallObjectMethod(godot_io, _getDataDir);
return String(env->GetStringUTFChars(s, NULL));
}
static String _get_locale() {
JNIEnv *env = ThreadAndroid::get_env();
jstring s = (jstring)env->CallObjectMethod(godot_io, _getLocale);
return String(env->GetStringUTFChars(s, NULL));
}
static String _get_model() {
JNIEnv *env = ThreadAndroid::get_env();
jstring s = (jstring)env->CallObjectMethod(godot_io, _getModel);
return String(env->GetStringUTFChars(s, NULL));
}
static int _get_screen_dpi() {
JNIEnv *env = ThreadAndroid::get_env();
return env->CallIntMethod(godot_io, _getScreenDPI);
}
static String _get_unique_id() {
JNIEnv *env = ThreadAndroid::get_env();
jstring s = (jstring)env->CallObjectMethod(godot_io, _getUniqueID);
return String(env->GetStringUTFChars(s, NULL));
}
static void _show_vk(const String &p_existing) {
JNIEnv *env = ThreadAndroid::get_env();
jstring jStr = env->NewStringUTF(p_existing.utf8().get_data());
env->CallVoidMethod(godot_io, _showKeyboard, jStr);
}
static void _set_screen_orient(int p_orient) {
JNIEnv *env = ThreadAndroid::get_env();
env->CallVoidMethod(godot_io, _setScreenOrientation, p_orient);
}
static String _get_system_dir(int p_dir) {
JNIEnv *env = ThreadAndroid::get_env();
jstring s = (jstring)env->CallObjectMethod(godot_io, _getSystemDir, p_dir);
return String(env->GetStringUTFChars(s, NULL));
}
static void _hide_vk() {
JNIEnv *env = ThreadAndroid::get_env();
env->CallVoidMethod(godot_io, _hideKeyboard);
}
// virtual Error native_video_play(String p_path);
// virtual bool native_video_is_playing();
// virtual void native_video_pause();
// virtual void native_video_stop();
static void _play_video(const String &p_path) {
}
static bool _is_video_playing() {
JNIEnv *env = ThreadAndroid::get_env();
return env->CallBooleanMethod(godot_io, _isVideoPlaying);
//return false;
}
static void _pause_video() {
JNIEnv *env = ThreadAndroid::get_env();
env->CallVoidMethod(godot_io, _pauseVideo);
}
static void _stop_video() {
JNIEnv *env = ThreadAndroid::get_env();
env->CallVoidMethod(godot_io, _stopVideo);
}
static void _set_keep_screen_on(bool p_enabled) {
JNIEnv *env = ThreadAndroid::get_env();
env->CallVoidMethod(_godot_instance, _setKeepScreenOn, p_enabled);
}
static void _alert(const String &p_message, const String &p_title) {
JNIEnv *env = ThreadAndroid::get_env();
jstring jStrMessage = env->NewStringUTF(p_message.utf8().get_data());
jstring jStrTitle = env->NewStringUTF(p_title.utf8().get_data());
env->CallVoidMethod(_godot_instance, _alertDialog, jStrMessage, jStrTitle);
}
// volatile because it can be changed from non-main thread and we need to
// ensure the change is immediately visible to other threads.
static volatile int virtual_keyboard_height;
static int _get_vk_height() {
return virtual_keyboard_height;
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setVirtualKeyboardHeight(JNIEnv *env, jobject obj, jint p_height) {
virtual_keyboard_height = p_height;
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_initialize(JNIEnv *env, jobject obj, jobject activity, jboolean p_need_reload_hook, jobject p_asset_manager, jboolean p_use_apk_expansion) {
initialized = true;
JavaVM *jvm;
env->GetJavaVM(&jvm);
_godot_instance = env->NewGlobalRef(activity);
//_godot_instance=activity;
{
//setup IO Object
jclass cls = env->FindClass("org/godotengine/godot/Godot");
if (cls) {
cls = (jclass)env->NewGlobalRef(cls);
}
jfieldID fid = env->GetStaticFieldID(cls, "io", "Lorg/godotengine/godot/GodotIO;");
jobject ob = env->GetStaticObjectField(cls, fid);
jobject gob = env->NewGlobalRef(ob);
godot_io = gob;
_on_video_init = env->GetMethodID(cls, "onVideoInit", "(Z)V");
_setKeepScreenOn = env->GetMethodID(cls, "setKeepScreenOn", "(Z)V");
_alertDialog = env->GetMethodID(cls, "alert", "(Ljava/lang/String;Ljava/lang/String;)V");
jclass clsio = env->FindClass("org/godotengine/godot/Godot");
if (cls) {
jclass c = env->GetObjectClass(gob);
_openURI = env->GetMethodID(c, "openURI", "(Ljava/lang/String;)I");
_getDataDir = env->GetMethodID(c, "getDataDir", "()Ljava/lang/String;");
_getLocale = env->GetMethodID(c, "getLocale", "()Ljava/lang/String;");
_getModel = env->GetMethodID(c, "getModel", "()Ljava/lang/String;");
_getScreenDPI = env->GetMethodID(c, "getScreenDPI", "()I");
_getUniqueID = env->GetMethodID(c, "getUniqueID", "()Ljava/lang/String;");
_showKeyboard = env->GetMethodID(c, "showKeyboard", "(Ljava/lang/String;)V");
_hideKeyboard = env->GetMethodID(c, "hideKeyboard", "()V");
_setScreenOrientation = env->GetMethodID(c, "setScreenOrientation", "(I)V");
_getSystemDir = env->GetMethodID(c, "getSystemDir", "(I)Ljava/lang/String;");
_playVideo = env->GetMethodID(c, "playVideo", "(Ljava/lang/String;)V");
_isVideoPlaying = env->GetMethodID(c, "isVideoPlaying", "()Z");
_pauseVideo = env->GetMethodID(c, "pauseVideo", "()V");
_stopVideo = env->GetMethodID(c, "stopVideo", "()V");
}
ThreadAndroid::make_default(jvm);
#ifdef USE_JAVA_FILE_ACCESS
FileAccessJAndroid::setup(gob);
#else
jobject amgr = env->NewGlobalRef(p_asset_manager);
FileAccessAndroid::asset_manager = AAssetManager_fromJava(env, amgr);
#endif
DirAccessJAndroid::setup(gob);
AudioDriverAndroid::setup(gob);
}
os_android = new OS_Android(_gfx_init_func, env, _open_uri, _get_user_data_dir, _get_locale, _get_model, _get_screen_dpi, _show_vk, _hide_vk, _get_vk_height, _set_screen_orient, _get_unique_id, _get_system_dir, _play_video, _is_video_playing, _pause_video, _stop_video, _set_keep_screen_on, _alert, p_use_apk_expansion);
os_android->set_need_reload_hooks(p_need_reload_hook);
char wd[500];
getcwd(wd, 500);
//video driver is determined here, because once initialized, it can't be changed
// String vd = ProjectSettings::get_singleton()->get("display/driver");
env->CallVoidMethod(_godot_instance, _on_video_init, (jboolean) true);
}
static void _initialize_java_modules() {
if (!ProjectSettings::get_singleton()->has_setting("android/modules")) {
print_line("Android modules: Nothing to load, aborting");
return;
}
String modules = ProjectSettings::get_singleton()->get("android/modules");
modules = modules.strip_edges();
if (modules == String()) {
return;
}
Vector<String> mods = modules.split(",", false);
if (mods.size()) {
JNIEnv *env = ThreadAndroid::get_env();
jclass activityClass = env->FindClass("org/godotengine/godot/Godot");
jmethodID getClassLoader = env->GetMethodID(activityClass, "getClassLoader", "()Ljava/lang/ClassLoader;");
jobject cls = env->CallObjectMethod(_godot_instance, getClassLoader);
//cls=env->NewGlobalRef(cls);
jclass classLoader = env->FindClass("java/lang/ClassLoader");
//classLoader=(jclass)env->NewGlobalRef(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];
//jclass singletonClass = env->FindClass(m.utf8().get_data());
print_line("Loading module: " + m);
jstring strClassName = env->NewStringUTF(m.utf8().get_data());
jclass singletonClass = (jclass)env->CallObjectMethod(cls, findClass, strClassName);
if (!singletonClass) {
ERR_EXPLAIN("Couldn't find singleton for class: " + m);
ERR_CONTINUE(!singletonClass);
}
//singletonClass=(jclass)env->NewGlobalRef(singletonClass);
jmethodID initialize = env->GetStaticMethodID(singletonClass, "initialize", "(Landroid/app/Activity;)Lorg/godotengine/godot/Godot$SingletonBase;");
if (!initialize) {
ERR_EXPLAIN("Couldn't find proper initialize function 'public static Godot.SingletonBase Class::initialize(Activity p_activity)' initializer for singleton class: " + m);
ERR_CONTINUE(!initialize);
}
jobject obj = env->CallStaticObjectMethod(singletonClass, initialize, _godot_instance);
jobject gob = 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;
int cmdlen = 0;
bool use_apk_expansion = false;
if (p_cmdline) {
cmdlen = env->GetArrayLength(p_cmdline);
if (cmdlen) {
cmdline = (const char **)malloc((env->GetArrayLength(p_cmdline) + 1) * sizeof(const char *));
cmdline[cmdlen] = NULL;
for (int i = 0; i < cmdlen; i++) {
jstring string = (jstring)env->GetObjectArrayElement(p_cmdline, i);
const char *rawString = env->GetStringUTFChars(string, 0);
if (rawString && strcmp(rawString, "--main-pack") == 0) {
use_apk_expansion = true;
}
cmdline[i] = rawString;
}
}
}
Error err = Main::setup("apk", cmdlen, (char **)cmdline, false);
if (cmdline) {
free(cmdline);
}
if (err != OK) {
return; //should exit instead and print the error
}
java_class_wrapper = memnew(JavaClassWrapper(_godot_instance));
Engine::get_singleton()->add_singleton(Engine::Singleton("JavaClassWrapper", java_class_wrapper));
_initialize_java_modules();
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_resize(JNIEnv *env, jobject obj, jint width, jint height, jboolean reload) {
if (os_android)
os_android->set_display_size(Size2(width, height));
/*input_mutex->lock();
resized=true;
if (reload)
resized_reload=true;
new_size=Size2(width,height);
input_mutex->unlock();*/
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jobject obj, bool p_32_bits) {
if (os_android) {
os_android->set_context_is_16_bits(!p_32_bits);
}
if (os_android && step > 0) {
os_android->reload_gfx();
}
}
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 == 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() == true) {
jclass cls = env->FindClass("org/godotengine/godot/Godot");
jmethodID _finish = env->GetMethodID(cls, "forceQuit", "()V");
env->CallVoidMethod(_godot_instance, _finish);
}
}
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<OS_Android::TouchPos> 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);
*/
}
/*
* 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 = env->GetStringUTFChars(p_name, NULL);
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<InputEventKey> 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 = env->GetStringUTFChars(name, NULL);
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::POOL_INT_ARRAY },
{ "[B", Variant::POOL_BYTE_ARRAY },
{ "[F", Variant::POOL_REAL_ARRAY },
{ "[Ljava.lang.String;", Variant::POOL_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 = env->GetStringUTFChars(path, NULL);
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 = env->GetStringUTFChars(sname, NULL);
ERR_FAIL_COND(!jni_singletons.has(singname));
JNISingleton *s = jni_singletons.get(singname);
String mname = env->GetStringUTFChars(name, NULL);
String retval = env->GetStringUTFChars(ret, NULL);
Vector<Variant::Type> types;
String cs = "(";
int stringCount = env->GetArrayLength(args);
for (int i = 0; i < stringCount; i++) {
jstring string = (jstring)env->GetObjectArrayElement(args, i);
const char *rawString = env->GetStringUTFChars(string, 0);
types.push_back(get_jni_type(String(rawString)));
cs += get_jni_sig(String(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 = env->GetStringUTFChars(method, NULL);
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 = env->GetStringUTFChars(method, NULL);
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);
}
//Main::cleanup();
//return os.get_exit_code();
#endif
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