godot/platform/android/os_android.cpp
2020-03-04 13:15:37 +01:00

776 lines
19 KiB
C++

/*************************************************************************/
/* os_android.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 "os_android.h"
#include "core/io/file_access_buffered_fa.h"
#include "core/project_settings.h"
#if defined(OPENGL_ENABLED)
#include "drivers/gles2/rasterizer_gles2.h"
#endif
#include "drivers/unix/dir_access_unix.h"
#include "drivers/unix/file_access_unix.h"
#include "file_access_android.h"
#include "main/main.h"
#include "servers/visual/visual_server_raster.h"
#include "servers/visual/visual_server_wrap_mt.h"
#include "dir_access_jandroid.h"
#include "file_access_jandroid.h"
#include "net_socket_android.h"
#include <dlfcn.h>
#include "java_godot_io_wrapper.h"
#include "java_godot_wrapper.h"
class AndroidLogger : public Logger {
public:
virtual void logv(const char *p_format, va_list p_list, bool p_err) {
__android_log_vprint(p_err ? ANDROID_LOG_ERROR : ANDROID_LOG_INFO, "godot", p_format, p_list);
}
virtual ~AndroidLogger() {}
};
int OS_Android::get_video_driver_count() const {
return 2;
}
const char *OS_Android::get_video_driver_name(int p_driver) const {
switch (p_driver) {
case VIDEO_DRIVER_GLES2:
return "GLES2";
}
ERR_FAIL_V_MSG(NULL, "Invalid video driver index: " + itos(p_driver) + ".");
}
int OS_Android::get_audio_driver_count() const {
return 1;
}
const char *OS_Android::get_audio_driver_name(int p_driver) const {
return "Android";
}
void OS_Android::initialize_core() {
OS_Unix::initialize_core();
if (use_apk_expansion)
FileAccess::make_default<FileAccessUnix>(FileAccess::ACCESS_RESOURCES);
else {
#ifdef USE_JAVA_FILE_ACCESS
FileAccess::make_default<FileAccessBufferedFA<FileAccessJAndroid> >(FileAccess::ACCESS_RESOURCES);
#else
//FileAccess::make_default<FileAccessBufferedFA<FileAccessAndroid> >(FileAccess::ACCESS_RESOURCES);
FileAccess::make_default<FileAccessAndroid>(FileAccess::ACCESS_RESOURCES);
#endif
}
FileAccess::make_default<FileAccessUnix>(FileAccess::ACCESS_USERDATA);
FileAccess::make_default<FileAccessUnix>(FileAccess::ACCESS_FILESYSTEM);
//FileAccessBufferedFA<FileAccessUnix>::make_default();
if (use_apk_expansion)
DirAccess::make_default<DirAccessUnix>(DirAccess::ACCESS_RESOURCES);
else
DirAccess::make_default<DirAccessJAndroid>(DirAccess::ACCESS_RESOURCES);
DirAccess::make_default<DirAccessUnix>(DirAccess::ACCESS_USERDATA);
DirAccess::make_default<DirAccessUnix>(DirAccess::ACCESS_FILESYSTEM);
NetSocketAndroid::make_default();
}
void OS_Android::set_opengl_extensions(const char *p_gl_extensions) {
ERR_FAIL_COND(!p_gl_extensions);
gl_extensions = p_gl_extensions;
}
int OS_Android::get_current_video_driver() const {
return video_driver_index;
}
Error OS_Android::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
// FIXME: Add Vulkan support. Readd fallback code from Vulkan to GLES2?
#if defined(OPENGL_ENABLED)
if (video_driver_index == VIDEO_DRIVER_GLES2) {
bool gl_initialization_error = false;
if (RasterizerGLES2::is_viable() == OK) {
RasterizerGLES2::register_config();
RasterizerGLES2::make_current();
} else {
gl_initialization_error = true;
}
if (gl_initialization_error) {
OS::get_singleton()->alert("Your device does not support any of the supported OpenGL versions.\n"
"Please try updating your Android version.",
"Unable to initialize video driver");
return ERR_UNAVAILABLE;
}
}
#endif
video_driver_index = p_video_driver;
visual_server = memnew(VisualServerRaster);
if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {
visual_server = memnew(VisualServerWrapMT(visual_server, false));
}
visual_server->init();
AudioDriverManager::initialize(p_audio_driver);
input = memnew(InputDefault);
input->set_fallback_mapping(godot_java->get_input_fallback_mapping());
return OK;
}
void OS_Android::set_main_loop(MainLoop *p_main_loop) {
main_loop = p_main_loop;
input->set_main_loop(p_main_loop);
}
void OS_Android::delete_main_loop() {
memdelete(main_loop);
}
void OS_Android::finalize() {
memdelete(input);
}
GodotJavaWrapper *OS_Android::get_godot_java() {
return godot_java;
}
GodotIOJavaWrapper *OS_Android::get_godot_io_java() {
return godot_io_java;
}
void OS_Android::alert(const String &p_alert, const String &p_title) {
//print("ALERT: %s\n", p_alert.utf8().get_data());
godot_java->alert(p_alert, p_title);
}
bool OS_Android::request_permission(const String &p_name) {
return godot_java->request_permission(p_name);
}
bool OS_Android::request_permissions() {
return godot_java->request_permissions();
}
Vector<String> OS_Android::get_granted_permissions() const {
return godot_java->get_granted_permissions();
}
Error OS_Android::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) {
p_library_handle = dlopen(p_path.utf8().get_data(), RTLD_NOW);
ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, "Can't open dynamic library: " + p_path + ", error: " + dlerror() + ".");
return OK;
}
void OS_Android::set_mouse_show(bool p_show) {
//android has no mouse...
}
void OS_Android::set_mouse_grab(bool p_grab) {
//it really has no mouse...!
}
bool OS_Android::is_mouse_grab_enabled() const {
//*sigh* technology has evolved so much since i was a kid..
return false;
}
Point2 OS_Android::get_mouse_position() const {
return Point2();
}
int OS_Android::get_mouse_button_state() const {
return 0;
}
void OS_Android::set_window_title(const String &p_title) {
//This queries/updates the currently connected devices/joypads
//Set_window_title is called when initializing the main loop (main.cpp)
//therefore this place is found to be suitable (I found no better).
godot_java->init_input_devices();
}
void OS_Android::set_video_mode(const VideoMode &p_video_mode, int p_screen) {
}
OS::VideoMode OS_Android::get_video_mode(int p_screen) const {
return default_videomode;
}
void OS_Android::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) const {
p_list->push_back(default_videomode);
}
void OS_Android::set_keep_screen_on(bool p_enabled) {
OS::set_keep_screen_on(p_enabled);
godot_java->set_keep_screen_on(p_enabled);
}
Size2 OS_Android::get_window_size() const {
return Vector2(default_videomode.width, default_videomode.height);
}
String OS_Android::get_name() const {
return "Android";
}
MainLoop *OS_Android::get_main_loop() const {
return main_loop;
}
bool OS_Android::can_draw() const {
return true; //always?
}
void OS_Android::main_loop_begin() {
if (main_loop)
main_loop->init();
}
bool OS_Android::main_loop_iterate() {
if (!main_loop)
return false;
return Main::iteration();
}
void OS_Android::main_loop_end() {
if (main_loop)
main_loop->finish();
}
void OS_Android::main_loop_focusout() {
if (main_loop)
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT);
audio_driver_android.set_pause(true);
}
void OS_Android::main_loop_focusin() {
if (main_loop)
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN);
audio_driver_android.set_pause(false);
}
void OS_Android::process_joy_event(OS_Android::JoypadEvent p_event) {
switch (p_event.type) {
case JOY_EVENT_BUTTON:
input->joy_button(p_event.device, p_event.index, p_event.pressed);
break;
case JOY_EVENT_AXIS:
InputDefault::JoyAxis value;
value.min = -1;
value.value = p_event.value;
input->joy_axis(p_event.device, p_event.index, value);
break;
case JOY_EVENT_HAT:
input->joy_hat(p_event.device, p_event.hat);
break;
default:
return;
}
}
void OS_Android::process_event(Ref<InputEvent> p_event) {
input->parse_input_event(p_event);
}
void OS_Android::process_touch(int p_what, int p_pointer, const Vector<TouchPos> &p_points) {
switch (p_what) {
case 0: { //gesture begin
if (touch.size()) {
//end all if exist
for (int i = 0; i < touch.size(); i++) {
Ref<InputEventScreenTouch> ev;
ev.instance();
ev->set_index(touch[i].id);
ev->set_pressed(false);
ev->set_position(touch[i].pos);
input->parse_input_event(ev);
}
}
touch.resize(p_points.size());
for (int i = 0; i < p_points.size(); i++) {
touch.write[i].id = p_points[i].id;
touch.write[i].pos = p_points[i].pos;
}
//send touch
for (int i = 0; i < touch.size(); i++) {
Ref<InputEventScreenTouch> ev;
ev.instance();
ev->set_index(touch[i].id);
ev->set_pressed(true);
ev->set_position(touch[i].pos);
input->parse_input_event(ev);
}
} break;
case 1: { //motion
ERR_FAIL_COND(touch.size() != p_points.size());
for (int i = 0; i < touch.size(); i++) {
int idx = -1;
for (int j = 0; j < p_points.size(); j++) {
if (touch[i].id == p_points[j].id) {
idx = j;
break;
}
}
ERR_CONTINUE(idx == -1);
if (touch[i].pos == p_points[idx].pos)
continue; //no move unncesearily
Ref<InputEventScreenDrag> ev;
ev.instance();
ev->set_index(touch[i].id);
ev->set_position(p_points[idx].pos);
ev->set_relative(p_points[idx].pos - touch[i].pos);
input->parse_input_event(ev);
touch.write[i].pos = p_points[idx].pos;
}
} break;
case 2: { //release
if (touch.size()) {
//end all if exist
for (int i = 0; i < touch.size(); i++) {
Ref<InputEventScreenTouch> ev;
ev.instance();
ev->set_index(touch[i].id);
ev->set_pressed(false);
ev->set_position(touch[i].pos);
input->parse_input_event(ev);
}
touch.clear();
}
} break;
case 3: { // add touch
for (int i = 0; i < p_points.size(); i++) {
if (p_points[i].id == p_pointer) {
TouchPos tp = p_points[i];
touch.push_back(tp);
Ref<InputEventScreenTouch> ev;
ev.instance();
ev->set_index(tp.id);
ev->set_pressed(true);
ev->set_position(tp.pos);
input->parse_input_event(ev);
break;
}
}
} break;
case 4: { // remove touch
for (int i = 0; i < touch.size(); i++) {
if (touch[i].id == p_pointer) {
Ref<InputEventScreenTouch> ev;
ev.instance();
ev->set_index(touch[i].id);
ev->set_pressed(false);
ev->set_position(touch[i].pos);
input->parse_input_event(ev);
touch.remove(i);
break;
}
}
} break;
}
}
void OS_Android::process_hover(int p_type, Point2 p_pos) {
// https://developer.android.com/reference/android/view/MotionEvent.html#ACTION_HOVER_ENTER
switch (p_type) {
case 7: // hover move
case 9: // hover enter
case 10: { // hover exit
Ref<InputEventMouseMotion> ev;
ev.instance();
ev->set_position(p_pos);
ev->set_global_position(p_pos);
ev->set_relative(p_pos - hover_prev_pos);
input->parse_input_event(ev);
hover_prev_pos = p_pos;
} break;
}
}
void OS_Android::process_double_tap(Point2 p_pos) {
Ref<InputEventMouseButton> ev;
ev.instance();
ev->set_position(p_pos);
ev->set_global_position(p_pos);
ev->set_pressed(false);
ev->set_doubleclick(true);
input->parse_input_event(ev);
}
void OS_Android::process_scroll(Point2 p_pos) {
Ref<InputEventPanGesture> ev;
ev.instance();
ev->set_position(p_pos);
ev->set_delta(p_pos - scroll_prev_pos);
input->parse_input_event(ev);
scroll_prev_pos = p_pos;
}
void OS_Android::process_accelerometer(const Vector3 &p_accelerometer) {
input->set_accelerometer(p_accelerometer);
}
void OS_Android::process_gravity(const Vector3 &p_gravity) {
input->set_gravity(p_gravity);
}
void OS_Android::process_magnetometer(const Vector3 &p_magnetometer) {
input->set_magnetometer(p_magnetometer);
}
void OS_Android::process_gyroscope(const Vector3 &p_gyroscope) {
input->set_gyroscope(p_gyroscope);
}
bool OS_Android::has_touchscreen_ui_hint() const {
return true;
}
bool OS_Android::has_virtual_keyboard() const {
return true;
}
int OS_Android::get_virtual_keyboard_height() const {
return godot_io_java->get_vk_height();
// ERR_PRINT("Cannot obtain virtual keyboard height.");
// return 0;
}
void OS_Android::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
if (godot_io_java->has_vk()) {
godot_io_java->show_vk(p_existing_text, p_max_input_length);
} else {
ERR_PRINT("Virtual keyboard not available");
};
}
void OS_Android::hide_virtual_keyboard() {
if (godot_io_java->has_vk()) {
godot_io_java->hide_vk();
} else {
ERR_PRINT("Virtual keyboard not available");
};
}
void OS_Android::init_video_mode(int p_video_width, int p_video_height) {
default_videomode.width = p_video_width;
default_videomode.height = p_video_height;
default_videomode.fullscreen = true;
default_videomode.resizable = false;
}
void OS_Android::main_loop_request_go_back() {
if (main_loop)
main_loop->notification(MainLoop::NOTIFICATION_WM_GO_BACK_REQUEST);
}
void OS_Android::set_display_size(Size2 p_size) {
default_videomode.width = p_size.x;
default_videomode.height = p_size.y;
}
Error OS_Android::shell_open(String p_uri) {
return godot_io_java->open_uri(p_uri);
}
String OS_Android::get_resource_dir() const {
return "/"; //android has its own filesystem for resources inside the APK
}
String OS_Android::get_locale() const {
String locale = godot_io_java->get_locale();
if (locale != "") {
return locale;
}
return OS_Unix::get_locale();
}
void OS_Android::set_clipboard(const String &p_text) {
// DO we really need the fallback to OS_Unix here?!
if (godot_java->has_set_clipboard()) {
godot_java->set_clipboard(p_text);
} else {
OS_Unix::set_clipboard(p_text);
}
}
String OS_Android::get_clipboard() const {
// DO we really need the fallback to OS_Unix here?!
if (godot_java->has_get_clipboard()) {
return godot_java->get_clipboard();
}
return OS_Unix::get_clipboard();
}
String OS_Android::get_model_name() const {
String model = godot_io_java->get_model();
if (model != "")
return model;
return OS_Unix::get_model_name();
}
int OS_Android::get_screen_dpi(int p_screen) const {
return godot_io_java->get_screen_dpi();
}
String OS_Android::get_user_data_dir() const {
if (data_dir_cache != String())
return data_dir_cache;
String data_dir = godot_io_java->get_user_data_dir();
if (data_dir != "") {
//store current dir
char real_current_dir_name[2048];
getcwd(real_current_dir_name, 2048);
//go to data dir
chdir(data_dir.utf8().get_data());
//get actual data dir, so we resolve potential symlink (Android 6.0+ seems to use symlink)
char data_current_dir_name[2048];
getcwd(data_current_dir_name, 2048);
//cache by parsing utf8
data_dir_cache.parse_utf8(data_current_dir_name);
//restore original dir so we don't mess things up
chdir(real_current_dir_name);
return data_dir_cache;
}
return ".";
}
void OS_Android::set_screen_orientation(ScreenOrientation p_orientation) {
godot_io_java->set_screen_orientation(p_orientation);
}
String OS_Android::get_unique_id() const {
String unique_id = godot_io_java->get_unique_id();
if (unique_id != "")
return unique_id;
return OS::get_unique_id();
}
Error OS_Android::native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track) {
// FIXME: Add support for volume, audio and subtitle tracks
godot_io_java->play_video(p_path);
return OK;
}
bool OS_Android::native_video_is_playing() const {
return godot_io_java->is_video_playing();
}
void OS_Android::native_video_pause() {
godot_io_java->pause_video();
}
String OS_Android::get_system_dir(SystemDir p_dir) const {
return godot_io_java->get_system_dir(p_dir);
}
void OS_Android::native_video_stop() {
godot_io_java->stop_video();
}
void OS_Android::set_context_is_16_bits(bool p_is_16) {
//use_16bits_fbo = p_is_16;
//if (rasterizer)
// rasterizer->set_force_16_bits_fbo(p_is_16);
}
void OS_Android::joy_connection_changed(int p_device, bool p_connected, String p_name) {
return input->joy_connection_changed(p_device, p_connected, p_name, "");
}
bool OS_Android::is_joy_known(int p_device) {
return input->is_joy_mapped(p_device);
}
String OS_Android::get_joy_guid(int p_device) const {
return input->get_joy_guid_remapped(p_device);
}
void OS_Android::vibrate_handheld(int p_duration_ms) {
godot_java->vibrate(p_duration_ms);
}
bool OS_Android::_check_internal_feature_support(const String &p_feature) {
if (p_feature == "mobile") {
return true;
}
#if defined(__aarch64__)
if (p_feature == "arm64-v8a") {
return true;
}
#elif defined(__ARM_ARCH_7A__)
if (p_feature == "armeabi-v7a" || p_feature == "armeabi") {
return true;
}
#elif defined(__arm__)
if (p_feature == "armeabi") {
return true;
}
#endif
return false;
}
OS_Android::OS_Android(GodotJavaWrapper *p_godot_java, GodotIOJavaWrapper *p_godot_io_java, bool p_use_apk_expansion) {
use_apk_expansion = p_use_apk_expansion;
default_videomode.width = 800;
default_videomode.height = 600;
default_videomode.fullscreen = true;
default_videomode.resizable = false;
main_loop = NULL;
gl_extensions = NULL;
//rasterizer = NULL;
use_gl2 = false;
visual_server = NULL;
godot_java = p_godot_java;
godot_io_java = p_godot_io_java;
Vector<Logger *> loggers;
loggers.push_back(memnew(AndroidLogger));
_set_logger(memnew(CompositeLogger(loggers)));
AudioDriverManager::add_driver(&audio_driver_android);
}
OS_Android::~OS_Android() {
}