354 lines
13 KiB
C++
354 lines
13 KiB
C++
/**************************************************************************/
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/* java_godot_wrapper.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "java_godot_wrapper.h"
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// JNIEnv is only valid within the thread it belongs to, in a multi threading environment
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// we can't cache it.
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// For Godot we call most access methods from our thread and we thus get a valid JNIEnv
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// from get_jni_env(). For one or two we expect to pass the environment
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// TODO we could probably create a base class for this...
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GodotJavaWrapper::GodotJavaWrapper(JNIEnv *p_env, jobject p_activity, jobject p_godot_instance) {
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godot_instance = p_env->NewGlobalRef(p_godot_instance);
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activity = p_env->NewGlobalRef(p_activity);
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// get info about our Godot class so we can get pointers and stuff...
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godot_class = p_env->FindClass("org/godotengine/godot/Godot");
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if (godot_class) {
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godot_class = (jclass)p_env->NewGlobalRef(godot_class);
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} else {
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// this is a pretty serious fail.. bail... pointers will stay 0
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return;
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}
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activity_class = p_env->FindClass("android/app/Activity");
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if (activity_class) {
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activity_class = (jclass)p_env->NewGlobalRef(activity_class);
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} else {
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// this is a pretty serious fail.. bail... pointers will stay 0
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return;
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}
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// get some Godot method pointers...
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_restart = p_env->GetMethodID(godot_class, "restart", "()V");
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_finish = p_env->GetMethodID(godot_class, "forceQuit", "(I)Z");
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_set_keep_screen_on = p_env->GetMethodID(godot_class, "setKeepScreenOn", "(Z)V");
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_alert = p_env->GetMethodID(godot_class, "alert", "(Ljava/lang/String;Ljava/lang/String;)V");
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_get_clipboard = p_env->GetMethodID(godot_class, "getClipboard", "()Ljava/lang/String;");
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_set_clipboard = p_env->GetMethodID(godot_class, "setClipboard", "(Ljava/lang/String;)V");
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_has_clipboard = p_env->GetMethodID(godot_class, "hasClipboard", "()Z");
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_request_permission = p_env->GetMethodID(godot_class, "requestPermission", "(Ljava/lang/String;)Z");
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_request_permissions = p_env->GetMethodID(godot_class, "requestPermissions", "()Z");
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_get_granted_permissions = p_env->GetMethodID(godot_class, "getGrantedPermissions", "()[Ljava/lang/String;");
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_get_ca_certificates = p_env->GetMethodID(godot_class, "getCACertificates", "()Ljava/lang/String;");
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_init_input_devices = p_env->GetMethodID(godot_class, "initInputDevices", "()V");
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_vibrate = p_env->GetMethodID(godot_class, "vibrate", "(I)V");
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_get_input_fallback_mapping = p_env->GetMethodID(godot_class, "getInputFallbackMapping", "()Ljava/lang/String;");
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_on_godot_setup_completed = p_env->GetMethodID(godot_class, "onGodotSetupCompleted", "()V");
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_on_godot_main_loop_started = p_env->GetMethodID(godot_class, "onGodotMainLoopStarted", "()V");
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_create_new_godot_instance = p_env->GetMethodID(godot_class, "createNewGodotInstance", "([Ljava/lang/String;)I");
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_get_render_view = p_env->GetMethodID(godot_class, "getRenderView", "()Lorg/godotengine/godot/GodotRenderView;");
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_begin_benchmark_measure = p_env->GetMethodID(godot_class, "nativeBeginBenchmarkMeasure", "(Ljava/lang/String;)V");
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_end_benchmark_measure = p_env->GetMethodID(godot_class, "nativeEndBenchmarkMeasure", "(Ljava/lang/String;)V");
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_dump_benchmark = p_env->GetMethodID(godot_class, "nativeDumpBenchmark", "(Ljava/lang/String;)V");
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_get_gdextension_list_config_file = p_env->GetMethodID(godot_class, "getGDExtensionConfigFiles", "()[Ljava/lang/String;");
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}
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GodotJavaWrapper::~GodotJavaWrapper() {
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if (godot_view) {
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delete godot_view;
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}
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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env->DeleteGlobalRef(godot_instance);
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env->DeleteGlobalRef(godot_class);
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env->DeleteGlobalRef(activity);
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env->DeleteGlobalRef(activity_class);
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}
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jobject GodotJavaWrapper::get_activity() {
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return activity;
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}
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GodotJavaViewWrapper *GodotJavaWrapper::get_godot_view() {
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if (godot_view != nullptr) {
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return godot_view;
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}
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if (_get_render_view) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, nullptr);
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jobject godot_render_view = env->CallObjectMethod(godot_instance, _get_render_view);
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if (!env->IsSameObject(godot_render_view, nullptr)) {
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godot_view = new GodotJavaViewWrapper(godot_render_view);
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}
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}
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return godot_view;
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}
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void GodotJavaWrapper::on_godot_setup_completed(JNIEnv *p_env) {
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if (_on_godot_setup_completed) {
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if (p_env == nullptr) {
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p_env = get_jni_env();
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}
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p_env->CallVoidMethod(godot_instance, _on_godot_setup_completed);
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}
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}
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void GodotJavaWrapper::on_godot_main_loop_started(JNIEnv *p_env) {
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if (_on_godot_main_loop_started) {
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if (p_env == nullptr) {
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p_env = get_jni_env();
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}
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ERR_FAIL_NULL(p_env);
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p_env->CallVoidMethod(godot_instance, _on_godot_main_loop_started);
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}
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}
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void GodotJavaWrapper::restart(JNIEnv *p_env) {
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if (_restart) {
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if (p_env == nullptr) {
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p_env = get_jni_env();
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}
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ERR_FAIL_NULL(p_env);
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p_env->CallVoidMethod(godot_instance, _restart);
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}
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}
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bool GodotJavaWrapper::force_quit(JNIEnv *p_env, int p_instance_id) {
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if (_finish) {
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if (p_env == nullptr) {
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p_env = get_jni_env();
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}
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ERR_FAIL_NULL_V(p_env, false);
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return p_env->CallBooleanMethod(godot_instance, _finish, p_instance_id);
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}
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return false;
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}
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void GodotJavaWrapper::set_keep_screen_on(bool p_enabled) {
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if (_set_keep_screen_on) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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env->CallVoidMethod(godot_instance, _set_keep_screen_on, p_enabled);
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}
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}
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void GodotJavaWrapper::alert(const String &p_message, const String &p_title) {
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if (_alert) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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jstring jStrMessage = env->NewStringUTF(p_message.utf8().get_data());
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jstring jStrTitle = env->NewStringUTF(p_title.utf8().get_data());
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env->CallVoidMethod(godot_instance, _alert, jStrMessage, jStrTitle);
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}
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}
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bool GodotJavaWrapper::has_get_clipboard() {
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return _get_clipboard != nullptr;
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}
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String GodotJavaWrapper::get_clipboard() {
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if (_get_clipboard) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, String());
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jstring s = (jstring)env->CallObjectMethod(godot_instance, _get_clipboard);
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return jstring_to_string(s, env);
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} else {
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return String();
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}
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}
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String GodotJavaWrapper::get_input_fallback_mapping() {
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if (_get_input_fallback_mapping) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, String());
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jstring fallback_mapping = (jstring)env->CallObjectMethod(godot_instance, _get_input_fallback_mapping);
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return jstring_to_string(fallback_mapping, env);
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} else {
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return String();
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}
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}
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bool GodotJavaWrapper::has_set_clipboard() {
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return _set_clipboard != nullptr;
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}
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void GodotJavaWrapper::set_clipboard(const String &p_text) {
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if (_set_clipboard) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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jstring jStr = env->NewStringUTF(p_text.utf8().get_data());
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env->CallVoidMethod(godot_instance, _set_clipboard, jStr);
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}
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}
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bool GodotJavaWrapper::has_has_clipboard() {
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return _has_clipboard != nullptr;
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}
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bool GodotJavaWrapper::has_clipboard() {
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if (_has_clipboard) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, false);
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return env->CallBooleanMethod(godot_instance, _has_clipboard);
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} else {
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return false;
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}
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}
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bool GodotJavaWrapper::request_permission(const String &p_name) {
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if (_request_permission) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, false);
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jstring jStrName = env->NewStringUTF(p_name.utf8().get_data());
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return env->CallBooleanMethod(godot_instance, _request_permission, jStrName);
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} else {
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return false;
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}
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}
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bool GodotJavaWrapper::request_permissions() {
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if (_request_permissions) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, false);
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return env->CallBooleanMethod(godot_instance, _request_permissions);
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} else {
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return false;
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}
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}
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Vector<String> GodotJavaWrapper::get_granted_permissions() const {
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Vector<String> permissions_list;
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if (_get_granted_permissions) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, permissions_list);
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jobject permissions_object = env->CallObjectMethod(godot_instance, _get_granted_permissions);
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jobjectArray *arr = reinterpret_cast<jobjectArray *>(&permissions_object);
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jsize len = env->GetArrayLength(*arr);
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for (int i = 0; i < len; i++) {
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jstring jstr = (jstring)env->GetObjectArrayElement(*arr, i);
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String str = jstring_to_string(jstr, env);
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permissions_list.push_back(str);
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env->DeleteLocalRef(jstr);
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}
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}
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return permissions_list;
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}
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Vector<String> GodotJavaWrapper::get_gdextension_list_config_file() const {
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Vector<String> config_file_list;
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if (_get_gdextension_list_config_file) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, config_file_list);
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jobject config_file_list_object = env->CallObjectMethod(godot_instance, _get_gdextension_list_config_file);
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jobjectArray *arr = reinterpret_cast<jobjectArray *>(&config_file_list_object);
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jsize len = env->GetArrayLength(*arr);
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for (int i = 0; i < len; i++) {
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jstring j_config_file = (jstring)env->GetObjectArrayElement(*arr, i);
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String config_file = jstring_to_string(j_config_file, env);
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config_file_list.push_back(config_file);
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env->DeleteLocalRef(j_config_file);
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}
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}
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return config_file_list;
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}
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String GodotJavaWrapper::get_ca_certificates() const {
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if (_get_ca_certificates) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, String());
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jstring s = (jstring)env->CallObjectMethod(godot_instance, _get_ca_certificates);
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return jstring_to_string(s, env);
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} else {
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return String();
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}
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}
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void GodotJavaWrapper::init_input_devices() {
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if (_init_input_devices) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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env->CallVoidMethod(godot_instance, _init_input_devices);
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}
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}
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void GodotJavaWrapper::vibrate(int p_duration_ms) {
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if (_vibrate) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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env->CallVoidMethod(godot_instance, _vibrate, p_duration_ms);
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}
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}
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int GodotJavaWrapper::create_new_godot_instance(List<String> args) {
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if (_create_new_godot_instance) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL_V(env, 0);
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jobjectArray jargs = env->NewObjectArray(args.size(), env->FindClass("java/lang/String"), env->NewStringUTF(""));
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for (int i = 0; i < args.size(); i++) {
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env->SetObjectArrayElement(jargs, i, env->NewStringUTF(args[i].utf8().get_data()));
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}
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return env->CallIntMethod(godot_instance, _create_new_godot_instance, jargs);
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} else {
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return 0;
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}
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}
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void GodotJavaWrapper::begin_benchmark_measure(const String &p_label) {
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if (_begin_benchmark_measure) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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jstring j_label = env->NewStringUTF(p_label.utf8().get_data());
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env->CallVoidMethod(godot_instance, _begin_benchmark_measure, j_label);
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}
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}
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void GodotJavaWrapper::end_benchmark_measure(const String &p_label) {
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if (_end_benchmark_measure) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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jstring j_label = env->NewStringUTF(p_label.utf8().get_data());
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env->CallVoidMethod(godot_instance, _end_benchmark_measure, j_label);
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}
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}
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void GodotJavaWrapper::dump_benchmark(const String &benchmark_file) {
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if (_dump_benchmark) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_NULL(env);
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jstring j_benchmark_file = env->NewStringUTF(benchmark_file.utf8().get_data());
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env->CallVoidMethod(godot_instance, _dump_benchmark, j_benchmark_file);
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}
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}
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