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Cleanup the Android input logic implementation
This commit is contained in:
Fredia Huya-Kouadio
@@ -118,20 +118,31 @@ void AndroidInputHandler::process_key_event(int p_keycode, int p_physical_keycod
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Input::get_singleton()->parse_input_event(ev);
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}
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void AndroidInputHandler::process_touch(int p_event, int p_pointer, const Vector<AndroidInputHandler::TouchPos> &p_points) {
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void AndroidInputHandler::_parse_all_touch(bool p_pressed) {
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if (touch.size()) {
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//end all if exist
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for (int i = 0; i < touch.size(); i++) {
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Ref<InputEventScreenTouch> ev;
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ev.instantiate();
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ev->set_index(touch[i].id);
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ev->set_pressed(p_pressed);
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ev->set_position(touch[i].pos);
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Input::get_singleton()->parse_input_event(ev);
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}
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}
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}
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void AndroidInputHandler::_release_all_touch() {
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_parse_all_touch(false);
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touch.clear();
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}
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void AndroidInputHandler::process_touch_event(int p_event, int p_pointer, const Vector<TouchPos> &p_points) {
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switch (p_event) {
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case AMOTION_EVENT_ACTION_DOWN: { //gesture begin
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if (touch.size()) {
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//end all if exist
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for (int i = 0; i < touch.size(); i++) {
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Ref<InputEventScreenTouch> ev;
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ev.instantiate();
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ev->set_index(touch[i].id);
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ev->set_pressed(false);
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ev->set_position(touch[i].pos);
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Input::get_singleton()->parse_input_event(ev);
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}
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}
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// Release any remaining touches or mouse event
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_release_mouse_event_info();
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_release_all_touch();
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touch.resize(p_points.size());
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for (int i = 0; i < p_points.size(); i++) {
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@@ -140,18 +151,13 @@ void AndroidInputHandler::process_touch(int p_event, int p_pointer, const Vector
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}
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//send touch
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for (int i = 0; i < touch.size(); i++) {
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Ref<InputEventScreenTouch> ev;
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ev.instantiate();
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ev->set_index(touch[i].id);
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ev->set_pressed(true);
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ev->set_position(touch[i].pos);
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Input::get_singleton()->parse_input_event(ev);
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}
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_parse_all_touch(true);
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} break;
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case AMOTION_EVENT_ACTION_MOVE: { //motion
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ERR_FAIL_COND(touch.size() != p_points.size());
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if (touch.size() != p_points.size()) {
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return;
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}
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for (int i = 0; i < touch.size(); i++) {
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int idx = -1;
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@@ -180,18 +186,7 @@ void AndroidInputHandler::process_touch(int p_event, int p_pointer, const Vector
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} break;
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case AMOTION_EVENT_ACTION_CANCEL:
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case AMOTION_EVENT_ACTION_UP: { //release
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if (touch.size()) {
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//end all if exist
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for (int i = 0; i < touch.size(); i++) {
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Ref<InputEventScreenTouch> ev;
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ev.instantiate();
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ev->set_index(touch[i].id);
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ev->set_pressed(false);
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ev->set_position(touch[i].pos);
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Input::get_singleton()->parse_input_event(ev);
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}
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touch.clear();
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}
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_release_all_touch();
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} break;
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case AMOTION_EVENT_ACTION_POINTER_DOWN: { // add touch
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for (int i = 0; i < p_points.size(); i++) {
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@@ -229,88 +224,118 @@ void AndroidInputHandler::process_touch(int p_event, int p_pointer, const Vector
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}
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}
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void AndroidInputHandler::process_hover(int p_type, Point2 p_pos) {
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// https://developer.android.com/reference/android/view/MotionEvent.html#ACTION_HOVER_ENTER
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switch (p_type) {
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void AndroidInputHandler::_parse_mouse_event_info(MouseButton event_buttons_mask, bool p_pressed, bool p_double_click, bool p_source_mouse_relative) {
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if (!mouse_event_info.valid) {
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return;
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}
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Ref<InputEventMouseButton> ev;
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ev.instantiate();
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_set_key_modifier_state(ev);
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if (p_source_mouse_relative) {
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ev->set_position(hover_prev_pos);
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ev->set_global_position(hover_prev_pos);
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} else {
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ev->set_position(mouse_event_info.pos);
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ev->set_global_position(mouse_event_info.pos);
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hover_prev_pos = mouse_event_info.pos;
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}
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ev->set_pressed(p_pressed);
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MouseButton changed_button_mask = MouseButton(buttons_state ^ event_buttons_mask);
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buttons_state = event_buttons_mask;
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ev->set_button_index(_button_index_from_mask(changed_button_mask));
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ev->set_button_mask(event_buttons_mask);
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ev->set_double_click(p_double_click);
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Input::get_singleton()->parse_input_event(ev);
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}
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void AndroidInputHandler::_release_mouse_event_info(bool p_source_mouse_relative) {
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_parse_mouse_event_info(MouseButton::NONE, false, false, p_source_mouse_relative);
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mouse_event_info.valid = false;
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}
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void AndroidInputHandler::process_mouse_event(int p_event_action, int p_event_android_buttons_mask, Point2 p_event_pos, Vector2 p_delta, bool p_double_click, bool p_source_mouse_relative) {
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MouseButton event_buttons_mask = _android_button_mask_to_godot_button_mask(p_event_android_buttons_mask);
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switch (p_event_action) {
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case AMOTION_EVENT_ACTION_HOVER_MOVE: // hover move
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case AMOTION_EVENT_ACTION_HOVER_ENTER: // hover enter
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case AMOTION_EVENT_ACTION_HOVER_EXIT: { // hover exit
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// https://developer.android.com/reference/android/view/MotionEvent.html#ACTION_HOVER_ENTER
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Ref<InputEventMouseMotion> ev;
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ev.instantiate();
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_set_key_modifier_state(ev);
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ev->set_position(p_pos);
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ev->set_global_position(p_pos);
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ev->set_relative(p_pos - hover_prev_pos);
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ev->set_position(p_event_pos);
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ev->set_global_position(p_event_pos);
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ev->set_relative(p_event_pos - hover_prev_pos);
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Input::get_singleton()->parse_input_event(ev);
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hover_prev_pos = p_pos;
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hover_prev_pos = p_event_pos;
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} break;
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}
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}
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void AndroidInputHandler::process_mouse_event(int input_device, int event_action, int event_android_buttons_mask, Point2 event_pos, float event_vertical_factor, float event_horizontal_factor) {
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MouseButton event_buttons_mask = _android_button_mask_to_godot_button_mask(event_android_buttons_mask);
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switch (event_action) {
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case AMOTION_EVENT_ACTION_BUTTON_PRESS:
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case AMOTION_EVENT_ACTION_DOWN:
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case AMOTION_EVENT_ACTION_BUTTON_PRESS: {
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// Release any remaining touches or mouse event
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_release_mouse_event_info();
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_release_all_touch();
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mouse_event_info.valid = true;
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mouse_event_info.pos = p_event_pos;
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_parse_mouse_event_info(event_buttons_mask, true, p_double_click, p_source_mouse_relative);
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} break;
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case AMOTION_EVENT_ACTION_UP:
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case AMOTION_EVENT_ACTION_CANCEL:
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case AMOTION_EVENT_ACTION_BUTTON_RELEASE: {
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Ref<InputEventMouseButton> ev;
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ev.instantiate();
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_set_key_modifier_state(ev);
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if ((input_device & AINPUT_SOURCE_MOUSE) == AINPUT_SOURCE_MOUSE) {
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ev->set_position(event_pos);
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ev->set_global_position(event_pos);
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} else {
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ev->set_position(hover_prev_pos);
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ev->set_global_position(hover_prev_pos);
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}
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ev->set_pressed(event_action == AMOTION_EVENT_ACTION_BUTTON_PRESS);
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MouseButton changed_button_mask = MouseButton(buttons_state ^ event_buttons_mask);
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buttons_state = event_buttons_mask;
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ev->set_button_index(_button_index_from_mask(changed_button_mask));
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ev->set_button_mask(event_buttons_mask);
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Input::get_singleton()->parse_input_event(ev);
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_release_mouse_event_info(p_source_mouse_relative);
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} break;
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case AMOTION_EVENT_ACTION_MOVE: {
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if (!mouse_event_info.valid) {
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return;
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}
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Ref<InputEventMouseMotion> ev;
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ev.instantiate();
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_set_key_modifier_state(ev);
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if ((input_device & AINPUT_SOURCE_MOUSE) == AINPUT_SOURCE_MOUSE) {
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ev->set_position(event_pos);
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ev->set_global_position(event_pos);
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ev->set_relative(event_pos - hover_prev_pos);
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hover_prev_pos = event_pos;
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} else {
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if (p_source_mouse_relative) {
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ev->set_position(hover_prev_pos);
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ev->set_global_position(hover_prev_pos);
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ev->set_relative(event_pos);
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ev->set_relative(p_event_pos);
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} else {
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ev->set_position(p_event_pos);
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ev->set_global_position(p_event_pos);
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ev->set_relative(p_event_pos - hover_prev_pos);
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mouse_event_info.pos = p_event_pos;
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hover_prev_pos = p_event_pos;
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}
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ev->set_button_mask(event_buttons_mask);
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Input::get_singleton()->parse_input_event(ev);
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} break;
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case AMOTION_EVENT_ACTION_SCROLL: {
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Ref<InputEventMouseButton> ev;
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ev.instantiate();
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if ((input_device & AINPUT_SOURCE_MOUSE) == AINPUT_SOURCE_MOUSE) {
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ev->set_position(event_pos);
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ev->set_global_position(event_pos);
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} else {
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_set_key_modifier_state(ev);
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if (p_source_mouse_relative) {
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ev->set_position(hover_prev_pos);
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ev->set_global_position(hover_prev_pos);
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} else {
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ev->set_position(p_event_pos);
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ev->set_global_position(p_event_pos);
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}
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ev->set_pressed(true);
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buttons_state = event_buttons_mask;
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if (event_vertical_factor > 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_UP, event_vertical_factor);
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} else if (event_vertical_factor < 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_DOWN, -event_vertical_factor);
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if (p_delta.y > 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_UP, p_delta.y);
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} else if (p_delta.y < 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_DOWN, -p_delta.y);
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}
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if (event_horizontal_factor > 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_RIGHT, event_horizontal_factor);
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} else if (event_horizontal_factor < 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_LEFT, -event_horizontal_factor);
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if (p_delta.x > 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_RIGHT, p_delta.x);
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} else if (p_delta.x < 0) {
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_wheel_button_click(event_buttons_mask, ev, MouseButton::WHEEL_LEFT, -p_delta.x);
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}
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} break;
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}
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@@ -329,18 +354,22 @@ void AndroidInputHandler::_wheel_button_click(MouseButton event_buttons_mask, co
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Input::get_singleton()->parse_input_event(evdd);
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}
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void AndroidInputHandler::process_double_tap(int event_android_button_mask, Point2 p_pos) {
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MouseButton event_button_mask = _android_button_mask_to_godot_button_mask(event_android_button_mask);
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Ref<InputEventMouseButton> ev;
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ev.instantiate();
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_set_key_modifier_state(ev);
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ev->set_position(p_pos);
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ev->set_global_position(p_pos);
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ev->set_pressed(event_button_mask != MouseButton::NONE);
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ev->set_button_index(_button_index_from_mask(event_button_mask));
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ev->set_button_mask(event_button_mask);
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ev->set_double_click(true);
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Input::get_singleton()->parse_input_event(ev);
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void AndroidInputHandler::process_magnify(Point2 p_pos, float p_factor) {
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Ref<InputEventMagnifyGesture> magnify_event;
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magnify_event.instantiate();
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_set_key_modifier_state(magnify_event);
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magnify_event->set_position(p_pos);
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magnify_event->set_factor(p_factor);
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Input::get_singleton()->parse_input_event(magnify_event);
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}
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void AndroidInputHandler::process_pan(Point2 p_pos, Vector2 p_delta) {
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Ref<InputEventPanGesture> pan_event;
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pan_event.instantiate();
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_set_key_modifier_state(pan_event);
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pan_event->set_position(p_pos);
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pan_event->set_delta(p_delta);
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Input::get_singleton()->parse_input_event(pan_event);
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}
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MouseButton AndroidInputHandler::_button_index_from_mask(MouseButton button_mask) {
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