1426 lines
45 KiB
C++
1426 lines
45 KiB
C++
/*************************************************************************/
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/* input.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) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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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 "input.h"
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#include "core/config/project_settings.h"
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#include "core/input/default_controller_mappings.h"
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#include "core/input/input_map.h"
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#include "core/os/os.h"
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#ifdef TOOLS_ENABLED
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#include "editor/editor_settings.h"
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#endif
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static const char *_joy_buttons[JOY_BUTTON_SDL_MAX] = {
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"a",
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"b",
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"x",
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"y",
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"back",
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"guide",
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"start",
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"leftstick",
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"rightstick",
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"leftshoulder",
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"rightshoulder",
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"dpup",
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"dpdown",
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"dpleft",
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"dpright",
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"misc1",
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"paddle1",
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"paddle2",
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"paddle3",
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"paddle4",
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"touchpad",
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};
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static const char *_joy_axes[JOY_AXIS_SDL_MAX] = {
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"leftx",
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"lefty",
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"rightx",
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"righty",
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"lefttrigger",
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"righttrigger",
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};
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Input *Input::singleton = nullptr;
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void (*Input::set_mouse_mode_func)(Input::MouseMode) = nullptr;
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Input::MouseMode (*Input::get_mouse_mode_func)() = nullptr;
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void (*Input::warp_mouse_func)(const Vector2 &p_to_pos) = nullptr;
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Input::CursorShape (*Input::get_current_cursor_shape_func)() = nullptr;
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void (*Input::set_custom_mouse_cursor_func)(const RES &, Input::CursorShape, const Vector2 &) = nullptr;
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Input *Input::get_singleton() {
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return singleton;
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}
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void Input::set_mouse_mode(MouseMode p_mode) {
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ERR_FAIL_INDEX((int)p_mode, 5);
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set_mouse_mode_func(p_mode);
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}
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Input::MouseMode Input::get_mouse_mode() const {
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return get_mouse_mode_func();
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}
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void Input::_bind_methods() {
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ClassDB::bind_method(D_METHOD("is_key_pressed", "keycode"), &Input::is_key_pressed);
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ClassDB::bind_method(D_METHOD("is_mouse_button_pressed", "button"), &Input::is_mouse_button_pressed);
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ClassDB::bind_method(D_METHOD("is_joy_button_pressed", "device", "button"), &Input::is_joy_button_pressed);
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ClassDB::bind_method(D_METHOD("is_action_pressed", "action", "exact_match"), &Input::is_action_pressed, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("is_action_just_pressed", "action", "exact_match"), &Input::is_action_just_pressed, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("is_action_just_released", "action", "exact_match"), &Input::is_action_just_released, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("get_action_strength", "action", "exact_match"), &Input::get_action_strength, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("get_action_raw_strength", "action", "exact_match"), &Input::get_action_raw_strength, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("get_axis", "negative_action", "positive_action"), &Input::get_axis);
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ClassDB::bind_method(D_METHOD("get_vector", "negative_x", "positive_x", "negative_y", "positive_y", "deadzone"), &Input::get_vector, DEFVAL(-1.0f));
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ClassDB::bind_method(D_METHOD("add_joy_mapping", "mapping", "update_existing"), &Input::add_joy_mapping, DEFVAL(false));
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ClassDB::bind_method(D_METHOD("remove_joy_mapping", "guid"), &Input::remove_joy_mapping);
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ClassDB::bind_method(D_METHOD("joy_connection_changed", "device", "connected", "name", "guid"), &Input::joy_connection_changed);
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ClassDB::bind_method(D_METHOD("is_joy_known", "device"), &Input::is_joy_known);
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ClassDB::bind_method(D_METHOD("get_joy_axis", "device", "axis"), &Input::get_joy_axis);
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ClassDB::bind_method(D_METHOD("get_joy_name", "device"), &Input::get_joy_name);
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ClassDB::bind_method(D_METHOD("get_joy_guid", "device"), &Input::get_joy_guid);
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ClassDB::bind_method(D_METHOD("get_connected_joypads"), &Input::get_connected_joypads);
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ClassDB::bind_method(D_METHOD("get_joy_vibration_strength", "device"), &Input::get_joy_vibration_strength);
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ClassDB::bind_method(D_METHOD("get_joy_vibration_duration", "device"), &Input::get_joy_vibration_duration);
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ClassDB::bind_method(D_METHOD("start_joy_vibration", "device", "weak_magnitude", "strong_magnitude", "duration"), &Input::start_joy_vibration, DEFVAL(0));
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ClassDB::bind_method(D_METHOD("stop_joy_vibration", "device"), &Input::stop_joy_vibration);
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ClassDB::bind_method(D_METHOD("vibrate_handheld", "duration_ms"), &Input::vibrate_handheld, DEFVAL(500));
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ClassDB::bind_method(D_METHOD("get_gravity"), &Input::get_gravity);
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ClassDB::bind_method(D_METHOD("get_accelerometer"), &Input::get_accelerometer);
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ClassDB::bind_method(D_METHOD("get_magnetometer"), &Input::get_magnetometer);
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ClassDB::bind_method(D_METHOD("get_gyroscope"), &Input::get_gyroscope);
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ClassDB::bind_method(D_METHOD("get_last_mouse_speed"), &Input::get_last_mouse_speed);
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ClassDB::bind_method(D_METHOD("get_mouse_button_mask"), &Input::get_mouse_button_mask);
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ClassDB::bind_method(D_METHOD("set_mouse_mode", "mode"), &Input::set_mouse_mode);
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ClassDB::bind_method(D_METHOD("get_mouse_mode"), &Input::get_mouse_mode);
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ClassDB::bind_method(D_METHOD("warp_mouse_position", "to"), &Input::warp_mouse_position);
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ClassDB::bind_method(D_METHOD("action_press", "action", "strength"), &Input::action_press, DEFVAL(1.f));
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ClassDB::bind_method(D_METHOD("action_release", "action"), &Input::action_release);
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ClassDB::bind_method(D_METHOD("set_default_cursor_shape", "shape"), &Input::set_default_cursor_shape, DEFVAL(CURSOR_ARROW));
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ClassDB::bind_method(D_METHOD("get_current_cursor_shape"), &Input::get_current_cursor_shape);
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ClassDB::bind_method(D_METHOD("set_custom_mouse_cursor", "image", "shape", "hotspot"), &Input::set_custom_mouse_cursor, DEFVAL(CURSOR_ARROW), DEFVAL(Vector2()));
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ClassDB::bind_method(D_METHOD("parse_input_event", "event"), &Input::parse_input_event);
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ClassDB::bind_method(D_METHOD("set_use_accumulated_input", "enable"), &Input::set_use_accumulated_input);
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BIND_ENUM_CONSTANT(MOUSE_MODE_VISIBLE);
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BIND_ENUM_CONSTANT(MOUSE_MODE_HIDDEN);
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BIND_ENUM_CONSTANT(MOUSE_MODE_CAPTURED);
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BIND_ENUM_CONSTANT(MOUSE_MODE_CONFINED);
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BIND_ENUM_CONSTANT(MOUSE_MODE_CONFINED_HIDDEN);
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BIND_ENUM_CONSTANT(CURSOR_ARROW);
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BIND_ENUM_CONSTANT(CURSOR_IBEAM);
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BIND_ENUM_CONSTANT(CURSOR_POINTING_HAND);
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BIND_ENUM_CONSTANT(CURSOR_CROSS);
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BIND_ENUM_CONSTANT(CURSOR_WAIT);
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BIND_ENUM_CONSTANT(CURSOR_BUSY);
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BIND_ENUM_CONSTANT(CURSOR_DRAG);
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BIND_ENUM_CONSTANT(CURSOR_CAN_DROP);
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BIND_ENUM_CONSTANT(CURSOR_FORBIDDEN);
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BIND_ENUM_CONSTANT(CURSOR_VSIZE);
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BIND_ENUM_CONSTANT(CURSOR_HSIZE);
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BIND_ENUM_CONSTANT(CURSOR_BDIAGSIZE);
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BIND_ENUM_CONSTANT(CURSOR_FDIAGSIZE);
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BIND_ENUM_CONSTANT(CURSOR_MOVE);
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BIND_ENUM_CONSTANT(CURSOR_VSPLIT);
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BIND_ENUM_CONSTANT(CURSOR_HSPLIT);
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BIND_ENUM_CONSTANT(CURSOR_HELP);
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ADD_SIGNAL(MethodInfo("joy_connection_changed", PropertyInfo(Variant::INT, "device"), PropertyInfo(Variant::BOOL, "connected")));
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}
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void Input::get_argument_options(const StringName &p_function, int p_idx, List<String> *r_options) const {
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#ifdef TOOLS_ENABLED
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const String quote_style = EDITOR_DEF("text_editor/completion/use_single_quotes", 0) ? "'" : "\"";
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String pf = p_function;
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if (p_idx == 0 && (pf == "is_action_pressed" || pf == "action_press" || pf == "action_release" ||
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pf == "is_action_just_pressed" || pf == "is_action_just_released" ||
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pf == "get_action_strength" || pf == "get_action_raw_strength" ||
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pf == "get_axis" || pf == "get_vector")) {
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List<PropertyInfo> pinfo;
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ProjectSettings::get_singleton()->get_property_list(&pinfo);
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for (const PropertyInfo &pi : pinfo) {
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if (!pi.name.begins_with("input/")) {
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continue;
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}
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String name = pi.name.substr(pi.name.find("/") + 1, pi.name.length());
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r_options->push_back(quote_style + name + quote_style);
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}
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}
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#endif
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}
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void Input::SpeedTrack::update(const Vector2 &p_delta_p) {
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uint64_t tick = OS::get_singleton()->get_ticks_usec();
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uint32_t tdiff = tick - last_tick;
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float delta_t = tdiff / 1000000.0;
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last_tick = tick;
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accum += p_delta_p;
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accum_t += delta_t;
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if (accum_t > max_ref_frame * 10) {
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accum_t = max_ref_frame * 10;
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}
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while (accum_t >= min_ref_frame) {
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float slice_t = min_ref_frame / accum_t;
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Vector2 slice = accum * slice_t;
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accum = accum - slice;
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accum_t -= min_ref_frame;
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speed = (slice / min_ref_frame).lerp(speed, min_ref_frame / max_ref_frame);
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}
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}
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void Input::SpeedTrack::reset() {
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last_tick = OS::get_singleton()->get_ticks_usec();
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speed = Vector2();
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accum_t = 0;
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}
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Input::SpeedTrack::SpeedTrack() {
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min_ref_frame = 0.1;
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max_ref_frame = 0.3;
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reset();
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}
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bool Input::is_key_pressed(Key p_keycode) const {
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_THREAD_SAFE_METHOD_
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return keys_pressed.has(p_keycode);
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}
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bool Input::is_mouse_button_pressed(MouseButton p_button) const {
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_THREAD_SAFE_METHOD_
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return (mouse_button_mask & (1 << (p_button - 1))) != 0;
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}
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static int _combine_device(int p_value, int p_device) {
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return p_value | (p_device << 20);
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}
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bool Input::is_joy_button_pressed(int p_device, JoyButton p_button) const {
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_THREAD_SAFE_METHOD_
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return joy_buttons_pressed.has(_combine_device(p_button, p_device));
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}
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bool Input::is_action_pressed(const StringName &p_action, bool p_exact) const {
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#ifdef DEBUG_ENABLED
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bool has_action = InputMap::get_singleton()->has_action(p_action);
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ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
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#endif
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return action_state.has(p_action) && action_state[p_action].pressed && (p_exact ? action_state[p_action].exact : true);
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}
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bool Input::is_action_just_pressed(const StringName &p_action, bool p_exact) const {
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#ifdef DEBUG_ENABLED
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bool has_action = InputMap::get_singleton()->has_action(p_action);
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ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
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#endif
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const Map<StringName, Action>::Element *E = action_state.find(p_action);
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if (!E) {
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return false;
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}
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if (p_exact && E->get().exact == false) {
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return false;
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}
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if (Engine::get_singleton()->is_in_physics_frame()) {
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return E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
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} else {
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return E->get().pressed && E->get().process_frame == Engine::get_singleton()->get_process_frames();
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}
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}
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bool Input::is_action_just_released(const StringName &p_action, bool p_exact) const {
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#ifdef DEBUG_ENABLED
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bool has_action = InputMap::get_singleton()->has_action(p_action);
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ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
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#endif
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const Map<StringName, Action>::Element *E = action_state.find(p_action);
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if (!E) {
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return false;
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}
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if (p_exact && E->get().exact == false) {
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return false;
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}
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if (Engine::get_singleton()->is_in_physics_frame()) {
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return !E->get().pressed && E->get().physics_frame == Engine::get_singleton()->get_physics_frames();
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} else {
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return !E->get().pressed && E->get().process_frame == Engine::get_singleton()->get_process_frames();
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}
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}
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float Input::get_action_strength(const StringName &p_action, bool p_exact) const {
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#ifdef DEBUG_ENABLED
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bool has_action = InputMap::get_singleton()->has_action(p_action);
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ERR_FAIL_COND_V_MSG(!has_action, false, "Request for nonexistent InputMap action '" + String(p_action) + "'.");
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#endif
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const Map<StringName, Action>::Element *E = action_state.find(p_action);
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if (!E) {
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return 0.0f;
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}
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if (p_exact && E->get().exact == false) {
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return 0.0f;
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}
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return E->get().strength;
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}
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float Input::get_action_raw_strength(const StringName &p_action, bool p_exact) const {
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const Map<StringName, Action>::Element *E = action_state.find(p_action);
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if (!E) {
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return 0.0f;
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}
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if (p_exact && E->get().exact == false) {
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return 0.0f;
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}
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return E->get().raw_strength;
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}
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float Input::get_axis(const StringName &p_negative_action, const StringName &p_positive_action) const {
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return get_action_strength(p_positive_action) - get_action_strength(p_negative_action);
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}
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Vector2 Input::get_vector(const StringName &p_negative_x, const StringName &p_positive_x, const StringName &p_negative_y, const StringName &p_positive_y, float p_deadzone) const {
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Vector2 vector = Vector2(
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get_action_raw_strength(p_positive_x) - get_action_raw_strength(p_negative_x),
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get_action_raw_strength(p_positive_y) - get_action_raw_strength(p_negative_y));
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if (p_deadzone < 0.0f) {
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// If the deadzone isn't specified, get it from the average of the actions.
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p_deadzone = (InputMap::get_singleton()->action_get_deadzone(p_positive_x) +
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InputMap::get_singleton()->action_get_deadzone(p_negative_x) +
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InputMap::get_singleton()->action_get_deadzone(p_positive_y) +
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InputMap::get_singleton()->action_get_deadzone(p_negative_y)) /
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4;
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}
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// Circular length limiting and deadzone.
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float length = vector.length();
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if (length <= p_deadzone) {
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return Vector2();
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} else if (length > 1.0f) {
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return vector / length;
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} else {
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// Inverse lerp length to map (p_deadzone, 1) to (0, 1).
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return vector * (Math::inverse_lerp(p_deadzone, 1.0f, length) / length);
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}
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return vector;
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}
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float Input::get_joy_axis(int p_device, JoyAxis p_axis) const {
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_THREAD_SAFE_METHOD_
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int c = _combine_device(p_axis, p_device);
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if (_joy_axis.has(c)) {
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return _joy_axis[c];
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} else {
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return 0;
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}
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}
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String Input::get_joy_name(int p_idx) {
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_THREAD_SAFE_METHOD_
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return joy_names[p_idx].name;
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}
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Vector2 Input::get_joy_vibration_strength(int p_device) {
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if (joy_vibration.has(p_device)) {
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return Vector2(joy_vibration[p_device].weak_magnitude, joy_vibration[p_device].strong_magnitude);
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} else {
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return Vector2(0, 0);
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}
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}
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uint64_t Input::get_joy_vibration_timestamp(int p_device) {
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if (joy_vibration.has(p_device)) {
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return joy_vibration[p_device].timestamp;
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} else {
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return 0;
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}
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}
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float Input::get_joy_vibration_duration(int p_device) {
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if (joy_vibration.has(p_device)) {
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return joy_vibration[p_device].duration;
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} else {
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return 0.f;
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}
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}
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static String _hex_str(uint8_t p_byte) {
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static const char *dict = "0123456789abcdef";
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char ret[3];
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ret[2] = 0;
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ret[0] = dict[p_byte >> 4];
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ret[1] = dict[p_byte & 0xf];
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return ret;
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}
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void Input::joy_connection_changed(int p_idx, bool p_connected, String p_name, String p_guid) {
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_THREAD_SAFE_METHOD_
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Joypad js;
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js.name = p_connected ? p_name : "";
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js.uid = p_connected ? p_guid : "";
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if (p_connected) {
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String uidname = p_guid;
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if (p_guid == "") {
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int uidlen = MIN(p_name.length(), 16);
|
|
for (int i = 0; i < uidlen; i++) {
|
|
uidname = uidname + _hex_str(p_name[i]);
|
|
}
|
|
}
|
|
js.uid = uidname;
|
|
js.connected = true;
|
|
int mapping = fallback_mapping;
|
|
for (int i = 0; i < map_db.size(); i++) {
|
|
if (js.uid == map_db[i].uid) {
|
|
mapping = i;
|
|
js.name = map_db[i].name;
|
|
}
|
|
}
|
|
js.mapping = mapping;
|
|
} else {
|
|
js.connected = false;
|
|
for (int i = 0; i < JOY_BUTTON_MAX; i++) {
|
|
int c = _combine_device(i, p_idx);
|
|
joy_buttons_pressed.erase(c);
|
|
}
|
|
for (int i = 0; i < JOY_AXIS_MAX; i++) {
|
|
set_joy_axis(p_idx, (JoyAxis)i, 0.0f);
|
|
}
|
|
}
|
|
joy_names[p_idx] = js;
|
|
|
|
emit_signal(SNAME("joy_connection_changed"), p_idx, p_connected);
|
|
}
|
|
|
|
Vector3 Input::get_gravity() const {
|
|
_THREAD_SAFE_METHOD_
|
|
return gravity;
|
|
}
|
|
|
|
Vector3 Input::get_accelerometer() const {
|
|
_THREAD_SAFE_METHOD_
|
|
return accelerometer;
|
|
}
|
|
|
|
Vector3 Input::get_magnetometer() const {
|
|
_THREAD_SAFE_METHOD_
|
|
return magnetometer;
|
|
}
|
|
|
|
Vector3 Input::get_gyroscope() const {
|
|
_THREAD_SAFE_METHOD_
|
|
return gyroscope;
|
|
}
|
|
|
|
void Input::parse_input_event(const Ref<InputEvent> &p_event) {
|
|
_parse_input_event_impl(p_event, false);
|
|
}
|
|
|
|
void Input::_parse_input_event_impl(const Ref<InputEvent> &p_event, bool p_is_emulated) {
|
|
// Notes on mouse-touch emulation:
|
|
// - Emulated mouse events are parsed, that is, re-routed to this method, so they make the same effects
|
|
// as true mouse events. The only difference is the situation is flagged as emulated so they are not
|
|
// emulated back to touch events in an endless loop.
|
|
// - Emulated touch events are handed right to the main loop (i.e., the SceneTree) because they don't
|
|
// require additional handling by this class.
|
|
|
|
_THREAD_SAFE_METHOD_
|
|
|
|
Ref<InputEventKey> k = p_event;
|
|
if (k.is_valid() && !k->is_echo() && k->get_keycode() != 0) {
|
|
if (k->is_pressed()) {
|
|
keys_pressed.insert(k->get_keycode());
|
|
} else {
|
|
keys_pressed.erase(k->get_keycode());
|
|
}
|
|
}
|
|
|
|
Ref<InputEventMouseButton> mb = p_event;
|
|
|
|
if (mb.is_valid()) {
|
|
if (mb->is_pressed()) {
|
|
mouse_button_mask |= (MouseButton)(1 << (mb->get_button_index() - 1));
|
|
} else {
|
|
mouse_button_mask &= (MouseButton) ~(1 << (mb->get_button_index() - 1));
|
|
}
|
|
|
|
Point2 pos = mb->get_global_position();
|
|
if (mouse_pos != pos) {
|
|
set_mouse_position(pos);
|
|
}
|
|
|
|
if (event_dispatch_function && emulate_touch_from_mouse && !p_is_emulated && mb->get_button_index() == 1) {
|
|
Ref<InputEventScreenTouch> touch_event;
|
|
touch_event.instantiate();
|
|
touch_event->set_pressed(mb->is_pressed());
|
|
touch_event->set_position(mb->get_position());
|
|
event_dispatch_function(touch_event);
|
|
}
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> mm = p_event;
|
|
|
|
if (mm.is_valid()) {
|
|
Point2 pos = mm->get_global_position();
|
|
if (mouse_pos != pos) {
|
|
set_mouse_position(pos);
|
|
}
|
|
|
|
if (event_dispatch_function && emulate_touch_from_mouse && !p_is_emulated && mm->get_button_mask() & 1) {
|
|
Ref<InputEventScreenDrag> drag_event;
|
|
drag_event.instantiate();
|
|
|
|
drag_event->set_position(mm->get_position());
|
|
drag_event->set_relative(mm->get_relative());
|
|
drag_event->set_speed(mm->get_speed());
|
|
|
|
event_dispatch_function(drag_event);
|
|
}
|
|
}
|
|
|
|
Ref<InputEventScreenTouch> st = p_event;
|
|
|
|
if (st.is_valid()) {
|
|
if (st->is_pressed()) {
|
|
SpeedTrack &track = touch_speed_track[st->get_index()];
|
|
track.reset();
|
|
} else {
|
|
// Since a pointer index may not occur again (OSs may or may not reuse them),
|
|
// imperatively remove it from the map to keep no fossil entries in it
|
|
touch_speed_track.erase(st->get_index());
|
|
}
|
|
|
|
if (emulate_mouse_from_touch) {
|
|
bool translate = false;
|
|
if (st->is_pressed()) {
|
|
if (mouse_from_touch_index == -1) {
|
|
translate = true;
|
|
mouse_from_touch_index = st->get_index();
|
|
}
|
|
} else {
|
|
if (st->get_index() == mouse_from_touch_index) {
|
|
translate = true;
|
|
mouse_from_touch_index = -1;
|
|
}
|
|
}
|
|
|
|
if (translate) {
|
|
Ref<InputEventMouseButton> button_event;
|
|
button_event.instantiate();
|
|
|
|
button_event->set_device(InputEvent::DEVICE_ID_TOUCH_MOUSE);
|
|
button_event->set_position(st->get_position());
|
|
button_event->set_global_position(st->get_position());
|
|
button_event->set_pressed(st->is_pressed());
|
|
button_event->set_button_index(MOUSE_BUTTON_LEFT);
|
|
if (st->is_pressed()) {
|
|
button_event->set_button_mask(MouseButton(mouse_button_mask | MOUSE_BUTTON_MASK_LEFT));
|
|
} else {
|
|
button_event->set_button_mask(MouseButton(mouse_button_mask & ~MOUSE_BUTTON_MASK_LEFT));
|
|
}
|
|
|
|
_parse_input_event_impl(button_event, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<InputEventScreenDrag> sd = p_event;
|
|
|
|
if (sd.is_valid()) {
|
|
SpeedTrack &track = touch_speed_track[sd->get_index()];
|
|
track.update(sd->get_relative());
|
|
sd->set_speed(track.speed);
|
|
|
|
if (emulate_mouse_from_touch && sd->get_index() == mouse_from_touch_index) {
|
|
Ref<InputEventMouseMotion> motion_event;
|
|
motion_event.instantiate();
|
|
|
|
motion_event->set_device(InputEvent::DEVICE_ID_TOUCH_MOUSE);
|
|
motion_event->set_position(sd->get_position());
|
|
motion_event->set_global_position(sd->get_position());
|
|
motion_event->set_relative(sd->get_relative());
|
|
motion_event->set_speed(sd->get_speed());
|
|
motion_event->set_button_mask(mouse_button_mask);
|
|
|
|
_parse_input_event_impl(motion_event, true);
|
|
}
|
|
}
|
|
|
|
Ref<InputEventJoypadButton> jb = p_event;
|
|
|
|
if (jb.is_valid()) {
|
|
int c = _combine_device(jb->get_button_index(), jb->get_device());
|
|
|
|
if (jb->is_pressed()) {
|
|
joy_buttons_pressed.insert(c);
|
|
} else {
|
|
joy_buttons_pressed.erase(c);
|
|
}
|
|
}
|
|
|
|
Ref<InputEventJoypadMotion> jm = p_event;
|
|
|
|
if (jm.is_valid()) {
|
|
set_joy_axis(jm->get_device(), jm->get_axis(), jm->get_axis_value());
|
|
}
|
|
|
|
Ref<InputEventGesture> ge = p_event;
|
|
|
|
if (ge.is_valid()) {
|
|
if (event_dispatch_function) {
|
|
event_dispatch_function(ge);
|
|
}
|
|
}
|
|
|
|
for (OrderedHashMap<StringName, InputMap::Action>::ConstElement E = InputMap::get_singleton()->get_action_map().front(); E; E = E.next()) {
|
|
if (InputMap::get_singleton()->event_is_action(p_event, E.key())) {
|
|
// If not echo and action pressed state has changed
|
|
if (!p_event->is_echo() && is_action_pressed(E.key(), false) != p_event->is_action_pressed(E.key())) {
|
|
Action action;
|
|
action.physics_frame = Engine::get_singleton()->get_physics_frames();
|
|
action.process_frame = Engine::get_singleton()->get_process_frames();
|
|
action.pressed = p_event->is_action_pressed(E.key());
|
|
action.strength = 0.0f;
|
|
action.raw_strength = 0.0f;
|
|
action.exact = InputMap::get_singleton()->event_is_action(p_event, E.key(), true);
|
|
action_state[E.key()] = action;
|
|
}
|
|
action_state[E.key()].strength = p_event->get_action_strength(E.key());
|
|
action_state[E.key()].raw_strength = p_event->get_action_raw_strength(E.key());
|
|
}
|
|
}
|
|
|
|
if (event_dispatch_function) {
|
|
event_dispatch_function(p_event);
|
|
}
|
|
}
|
|
|
|
void Input::set_joy_axis(int p_device, JoyAxis p_axis, float p_value) {
|
|
_THREAD_SAFE_METHOD_
|
|
int c = _combine_device(p_axis, p_device);
|
|
_joy_axis[c] = p_value;
|
|
}
|
|
|
|
void Input::start_joy_vibration(int p_device, float p_weak_magnitude, float p_strong_magnitude, float p_duration) {
|
|
_THREAD_SAFE_METHOD_
|
|
if (p_weak_magnitude < 0.f || p_weak_magnitude > 1.f || p_strong_magnitude < 0.f || p_strong_magnitude > 1.f) {
|
|
return;
|
|
}
|
|
VibrationInfo vibration;
|
|
vibration.weak_magnitude = p_weak_magnitude;
|
|
vibration.strong_magnitude = p_strong_magnitude;
|
|
vibration.duration = p_duration;
|
|
vibration.timestamp = OS::get_singleton()->get_ticks_usec();
|
|
joy_vibration[p_device] = vibration;
|
|
}
|
|
|
|
void Input::stop_joy_vibration(int p_device) {
|
|
_THREAD_SAFE_METHOD_
|
|
VibrationInfo vibration;
|
|
vibration.weak_magnitude = 0;
|
|
vibration.strong_magnitude = 0;
|
|
vibration.duration = 0;
|
|
vibration.timestamp = OS::get_singleton()->get_ticks_usec();
|
|
joy_vibration[p_device] = vibration;
|
|
}
|
|
|
|
void Input::vibrate_handheld(int p_duration_ms) {
|
|
OS::get_singleton()->vibrate_handheld(p_duration_ms);
|
|
}
|
|
|
|
void Input::set_gravity(const Vector3 &p_gravity) {
|
|
_THREAD_SAFE_METHOD_
|
|
|
|
gravity = p_gravity;
|
|
}
|
|
|
|
void Input::set_accelerometer(const Vector3 &p_accel) {
|
|
_THREAD_SAFE_METHOD_
|
|
|
|
accelerometer = p_accel;
|
|
}
|
|
|
|
void Input::set_magnetometer(const Vector3 &p_magnetometer) {
|
|
_THREAD_SAFE_METHOD_
|
|
|
|
magnetometer = p_magnetometer;
|
|
}
|
|
|
|
void Input::set_gyroscope(const Vector3 &p_gyroscope) {
|
|
_THREAD_SAFE_METHOD_
|
|
|
|
gyroscope = p_gyroscope;
|
|
}
|
|
|
|
void Input::set_mouse_position(const Point2 &p_posf) {
|
|
mouse_speed_track.update(p_posf - mouse_pos);
|
|
mouse_pos = p_posf;
|
|
}
|
|
|
|
Point2 Input::get_mouse_position() const {
|
|
return mouse_pos;
|
|
}
|
|
|
|
Point2 Input::get_last_mouse_speed() const {
|
|
return mouse_speed_track.speed;
|
|
}
|
|
|
|
int Input::get_mouse_button_mask() const {
|
|
return mouse_button_mask; // do not trust OS implementation, should remove it - OS::get_singleton()->get_mouse_button_state();
|
|
}
|
|
|
|
void Input::warp_mouse_position(const Vector2 &p_to) {
|
|
warp_mouse_func(p_to);
|
|
}
|
|
|
|
Point2i Input::warp_mouse_motion(const Ref<InputEventMouseMotion> &p_motion, const Rect2 &p_rect) {
|
|
// The relative distance reported for the next event after a warp is in the boundaries of the
|
|
// size of the rect on that axis, but it may be greater, in which case there's no problem as fmod()
|
|
// will warp it, but if the pointer has moved in the opposite direction between the pointer relocation
|
|
// and the subsequent event, the reported relative distance will be less than the size of the rect
|
|
// and thus fmod() will be disabled for handling the situation.
|
|
// And due to this mouse warping mechanism being stateless, we need to apply some heuristics to
|
|
// detect the warp: if the relative distance is greater than the half of the size of the relevant rect
|
|
// (checked per each axis), it will be considered as the consequence of a former pointer warp.
|
|
|
|
const Point2i rel_sgn(p_motion->get_relative().x >= 0.0f ? 1 : -1, p_motion->get_relative().y >= 0.0 ? 1 : -1);
|
|
const Size2i warp_margin = p_rect.size * 0.5f;
|
|
const Point2i rel_warped(
|
|
Math::fmod(p_motion->get_relative().x + rel_sgn.x * warp_margin.x, p_rect.size.x) - rel_sgn.x * warp_margin.x,
|
|
Math::fmod(p_motion->get_relative().y + rel_sgn.y * warp_margin.y, p_rect.size.y) - rel_sgn.y * warp_margin.y);
|
|
|
|
const Point2i pos_local = p_motion->get_global_position() - p_rect.position;
|
|
const Point2i pos_warped(Math::fposmod(pos_local.x, p_rect.size.x), Math::fposmod(pos_local.y, p_rect.size.y));
|
|
if (pos_warped != pos_local) {
|
|
warp_mouse_position(pos_warped + p_rect.position);
|
|
}
|
|
|
|
return rel_warped;
|
|
}
|
|
|
|
void Input::iteration(float p_step) {
|
|
}
|
|
|
|
void Input::action_press(const StringName &p_action, float p_strength) {
|
|
Action action;
|
|
|
|
action.physics_frame = Engine::get_singleton()->get_physics_frames();
|
|
action.process_frame = Engine::get_singleton()->get_process_frames();
|
|
action.pressed = true;
|
|
action.strength = p_strength;
|
|
|
|
action_state[p_action] = action;
|
|
}
|
|
|
|
void Input::action_release(const StringName &p_action) {
|
|
Action action;
|
|
|
|
action.physics_frame = Engine::get_singleton()->get_physics_frames();
|
|
action.process_frame = Engine::get_singleton()->get_process_frames();
|
|
action.pressed = false;
|
|
action.strength = 0.f;
|
|
|
|
action_state[p_action] = action;
|
|
}
|
|
|
|
void Input::set_emulate_touch_from_mouse(bool p_emulate) {
|
|
emulate_touch_from_mouse = p_emulate;
|
|
}
|
|
|
|
bool Input::is_emulating_touch_from_mouse() const {
|
|
return emulate_touch_from_mouse;
|
|
}
|
|
|
|
// Calling this whenever the game window is focused helps unsticking the "touch mouse"
|
|
// if the OS or its abstraction class hasn't properly reported that touch pointers raised
|
|
void Input::ensure_touch_mouse_raised() {
|
|
if (mouse_from_touch_index != -1) {
|
|
mouse_from_touch_index = -1;
|
|
|
|
Ref<InputEventMouseButton> button_event;
|
|
button_event.instantiate();
|
|
|
|
button_event->set_device(InputEvent::DEVICE_ID_TOUCH_MOUSE);
|
|
button_event->set_position(mouse_pos);
|
|
button_event->set_global_position(mouse_pos);
|
|
button_event->set_pressed(false);
|
|
button_event->set_button_index(MOUSE_BUTTON_LEFT);
|
|
button_event->set_button_mask(MouseButton(mouse_button_mask & ~MOUSE_BUTTON_MASK_LEFT));
|
|
|
|
_parse_input_event_impl(button_event, true);
|
|
}
|
|
}
|
|
|
|
void Input::set_emulate_mouse_from_touch(bool p_emulate) {
|
|
emulate_mouse_from_touch = p_emulate;
|
|
}
|
|
|
|
bool Input::is_emulating_mouse_from_touch() const {
|
|
return emulate_mouse_from_touch;
|
|
}
|
|
|
|
Input::CursorShape Input::get_default_cursor_shape() const {
|
|
return default_shape;
|
|
}
|
|
|
|
void Input::set_default_cursor_shape(CursorShape p_shape) {
|
|
if (default_shape == p_shape) {
|
|
return;
|
|
}
|
|
|
|
default_shape = p_shape;
|
|
// The default shape is set in Viewport::_gui_input_event. To instantly
|
|
// see the shape in the viewport we need to trigger a mouse motion event.
|
|
Ref<InputEventMouseMotion> mm;
|
|
mm.instantiate();
|
|
mm->set_position(mouse_pos);
|
|
mm->set_global_position(mouse_pos);
|
|
parse_input_event(mm);
|
|
}
|
|
|
|
Input::CursorShape Input::get_current_cursor_shape() const {
|
|
return get_current_cursor_shape_func();
|
|
}
|
|
|
|
void Input::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
|
|
if (Engine::get_singleton()->is_editor_hint()) {
|
|
return;
|
|
}
|
|
|
|
set_custom_mouse_cursor_func(p_cursor, p_shape, p_hotspot);
|
|
}
|
|
|
|
void Input::accumulate_input_event(const Ref<InputEvent> &p_event) {
|
|
ERR_FAIL_COND(p_event.is_null());
|
|
|
|
if (!use_accumulated_input) {
|
|
parse_input_event(p_event);
|
|
return;
|
|
}
|
|
if (!accumulated_events.is_empty() && accumulated_events.back()->get()->accumulate(p_event)) {
|
|
return; //event was accumulated, exit
|
|
}
|
|
|
|
accumulated_events.push_back(p_event);
|
|
}
|
|
|
|
void Input::flush_accumulated_events() {
|
|
while (accumulated_events.front()) {
|
|
parse_input_event(accumulated_events.front()->get());
|
|
accumulated_events.pop_front();
|
|
}
|
|
}
|
|
|
|
void Input::set_use_accumulated_input(bool p_enable) {
|
|
use_accumulated_input = p_enable;
|
|
}
|
|
|
|
void Input::release_pressed_events() {
|
|
flush_accumulated_events(); // this is needed to release actions strengths
|
|
|
|
keys_pressed.clear();
|
|
joy_buttons_pressed.clear();
|
|
_joy_axis.clear();
|
|
|
|
for (Map<StringName, Input::Action>::Element *E = action_state.front(); E; E = E->next()) {
|
|
if (E->get().pressed) {
|
|
action_release(E->key());
|
|
}
|
|
}
|
|
}
|
|
|
|
void Input::set_event_dispatch_function(EventDispatchFunc p_function) {
|
|
event_dispatch_function = p_function;
|
|
}
|
|
|
|
void Input::joy_button(int p_device, JoyButton p_button, bool p_pressed) {
|
|
_THREAD_SAFE_METHOD_;
|
|
Joypad &joy = joy_names[p_device];
|
|
//printf("got button %i, mapping is %i\n", p_button, joy.mapping);
|
|
if (joy.last_buttons[p_button] == p_pressed) {
|
|
return;
|
|
}
|
|
joy.last_buttons[p_button] = p_pressed;
|
|
if (joy.mapping == -1) {
|
|
_button_event(p_device, p_button, p_pressed);
|
|
return;
|
|
}
|
|
|
|
JoyEvent map = _get_mapped_button_event(map_db[joy.mapping], p_button);
|
|
|
|
if (map.type == TYPE_BUTTON) {
|
|
_button_event(p_device, (JoyButton)map.index, p_pressed);
|
|
return;
|
|
}
|
|
|
|
if (map.type == TYPE_AXIS) {
|
|
_axis_event(p_device, (JoyAxis)map.index, p_pressed ? map.value : 0.0);
|
|
}
|
|
// no event?
|
|
}
|
|
|
|
void Input::joy_axis(int p_device, JoyAxis p_axis, const JoyAxisValue &p_value) {
|
|
_THREAD_SAFE_METHOD_;
|
|
|
|
ERR_FAIL_INDEX(p_axis, JOY_AXIS_MAX);
|
|
|
|
Joypad &joy = joy_names[p_device];
|
|
|
|
if (joy.last_axis[p_axis] == p_value.value) {
|
|
return;
|
|
}
|
|
|
|
//when changing direction quickly, insert fake event to release pending inputmap actions
|
|
float last = joy.last_axis[p_axis];
|
|
if (p_value.min == 0 && (last < 0.25 || last > 0.75) && (last - 0.5) * (p_value.value - 0.5) < 0) {
|
|
JoyAxisValue jx;
|
|
jx.min = p_value.min;
|
|
jx.value = p_value.value < 0.5 ? 0.6 : 0.4;
|
|
joy_axis(p_device, p_axis, jx);
|
|
} else if (ABS(last) > 0.5 && last * p_value.value <= 0) {
|
|
JoyAxisValue jx;
|
|
jx.min = p_value.min;
|
|
jx.value = last > 0 ? 0.1 : -0.1;
|
|
joy_axis(p_device, p_axis, jx);
|
|
}
|
|
|
|
joy.last_axis[p_axis] = p_value.value;
|
|
float val = p_value.min == 0 ? -1.0f + 2.0f * p_value.value : p_value.value;
|
|
|
|
if (joy.mapping == -1) {
|
|
_axis_event(p_device, p_axis, val);
|
|
return;
|
|
}
|
|
|
|
JoyEvent map = _get_mapped_axis_event(map_db[joy.mapping], p_axis, val);
|
|
|
|
if (map.type == TYPE_BUTTON) {
|
|
bool pressed = map.value > 0.5;
|
|
if (pressed == joy_buttons_pressed.has(_combine_device(map.index, p_device))) {
|
|
// Button already pressed or released; so ignore.
|
|
return;
|
|
}
|
|
_button_event(p_device, (JoyButton)map.index, pressed);
|
|
|
|
// Ensure opposite D-Pad button is also released.
|
|
switch (map.index) {
|
|
case JOY_BUTTON_DPAD_UP:
|
|
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_DOWN, p_device))) {
|
|
_button_event(p_device, JOY_BUTTON_DPAD_DOWN, false);
|
|
}
|
|
break;
|
|
case JOY_BUTTON_DPAD_DOWN:
|
|
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_UP, p_device))) {
|
|
_button_event(p_device, JOY_BUTTON_DPAD_UP, false);
|
|
}
|
|
break;
|
|
case JOY_BUTTON_DPAD_LEFT:
|
|
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_RIGHT, p_device))) {
|
|
_button_event(p_device, JOY_BUTTON_DPAD_RIGHT, false);
|
|
}
|
|
break;
|
|
case JOY_BUTTON_DPAD_RIGHT:
|
|
if (joy_buttons_pressed.has(_combine_device(JOY_BUTTON_DPAD_LEFT, p_device))) {
|
|
_button_event(p_device, JOY_BUTTON_DPAD_LEFT, false);
|
|
}
|
|
break;
|
|
default:
|
|
// Nothing to do.
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (map.type == TYPE_AXIS) {
|
|
_axis_event(p_device, (JoyAxis)map.index, map.value);
|
|
return;
|
|
}
|
|
//printf("invalid mapping\n");
|
|
}
|
|
|
|
void Input::joy_hat(int p_device, int p_val) {
|
|
_THREAD_SAFE_METHOD_;
|
|
const Joypad &joy = joy_names[p_device];
|
|
|
|
JoyEvent map[HAT_MAX];
|
|
|
|
map[HatDir::HAT_UP].type = TYPE_BUTTON;
|
|
map[HatDir::HAT_UP].index = JOY_BUTTON_DPAD_UP;
|
|
map[HatDir::HAT_UP].value = 0;
|
|
|
|
map[HatDir::HAT_RIGHT].type = TYPE_BUTTON;
|
|
map[HatDir::HAT_RIGHT].index = JOY_BUTTON_DPAD_RIGHT;
|
|
map[HatDir::HAT_RIGHT].value = 0;
|
|
|
|
map[HatDir::HAT_DOWN].type = TYPE_BUTTON;
|
|
map[HatDir::HAT_DOWN].index = JOY_BUTTON_DPAD_DOWN;
|
|
map[HatDir::HAT_DOWN].value = 0;
|
|
|
|
map[HatDir::HAT_LEFT].type = TYPE_BUTTON;
|
|
map[HatDir::HAT_LEFT].index = JOY_BUTTON_DPAD_LEFT;
|
|
map[HatDir::HAT_LEFT].value = 0;
|
|
|
|
if (joy.mapping != -1) {
|
|
_get_mapped_hat_events(map_db[joy.mapping], (HatDir)0, map);
|
|
}
|
|
|
|
int cur_val = joy_names[p_device].hat_current;
|
|
|
|
for (int hat_direction = 0, hat_mask = 1; hat_direction < HAT_MAX; hat_direction++, hat_mask <<= 1) {
|
|
if ((p_val & hat_mask) != (cur_val & hat_mask)) {
|
|
if (map[hat_direction].type == TYPE_BUTTON) {
|
|
_button_event(p_device, (JoyButton)map[hat_direction].index, p_val & hat_mask);
|
|
}
|
|
if (map[hat_direction].type == TYPE_AXIS) {
|
|
_axis_event(p_device, (JoyAxis)map[hat_direction].index, (p_val & hat_mask) ? map[hat_direction].value : 0.0);
|
|
}
|
|
}
|
|
}
|
|
|
|
joy_names[p_device].hat_current = p_val;
|
|
}
|
|
|
|
void Input::_button_event(int p_device, JoyButton p_index, bool p_pressed) {
|
|
Ref<InputEventJoypadButton> ievent;
|
|
ievent.instantiate();
|
|
ievent->set_device(p_device);
|
|
ievent->set_button_index(p_index);
|
|
ievent->set_pressed(p_pressed);
|
|
|
|
parse_input_event(ievent);
|
|
}
|
|
|
|
void Input::_axis_event(int p_device, JoyAxis p_axis, float p_value) {
|
|
Ref<InputEventJoypadMotion> ievent;
|
|
ievent.instantiate();
|
|
ievent->set_device(p_device);
|
|
ievent->set_axis(p_axis);
|
|
ievent->set_axis_value(p_value);
|
|
|
|
parse_input_event(ievent);
|
|
}
|
|
|
|
Input::JoyEvent Input::_get_mapped_button_event(const JoyDeviceMapping &mapping, JoyButton p_button) {
|
|
JoyEvent event;
|
|
event.type = TYPE_MAX;
|
|
|
|
for (int i = 0; i < mapping.bindings.size(); i++) {
|
|
const JoyBinding binding = mapping.bindings[i];
|
|
if (binding.inputType == TYPE_BUTTON && binding.input.button == p_button) {
|
|
event.type = binding.outputType;
|
|
switch (binding.outputType) {
|
|
case TYPE_BUTTON:
|
|
event.index = binding.output.button;
|
|
return event;
|
|
case TYPE_AXIS:
|
|
event.index = binding.output.axis.axis;
|
|
switch (binding.output.axis.range) {
|
|
case POSITIVE_HALF_AXIS:
|
|
event.value = 1;
|
|
break;
|
|
case NEGATIVE_HALF_AXIS:
|
|
event.value = -1;
|
|
break;
|
|
case FULL_AXIS:
|
|
// It doesn't make sense for a button to map to a full axis,
|
|
// but keeping as a default for a trigger with a positive half-axis.
|
|
event.value = 1;
|
|
break;
|
|
}
|
|
return event;
|
|
default:
|
|
ERR_PRINT_ONCE("Joypad button mapping error.");
|
|
}
|
|
}
|
|
}
|
|
return event;
|
|
}
|
|
|
|
Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, JoyAxis p_axis, float p_value) {
|
|
JoyEvent event;
|
|
event.type = TYPE_MAX;
|
|
|
|
for (int i = 0; i < mapping.bindings.size(); i++) {
|
|
const JoyBinding binding = mapping.bindings[i];
|
|
if (binding.inputType == TYPE_AXIS && binding.input.axis.axis == p_axis) {
|
|
float value = p_value;
|
|
if (binding.input.axis.invert) {
|
|
value = -value;
|
|
}
|
|
if (binding.input.axis.range == FULL_AXIS ||
|
|
(binding.input.axis.range == POSITIVE_HALF_AXIS && value > 0) ||
|
|
(binding.input.axis.range == NEGATIVE_HALF_AXIS && value < 0)) {
|
|
event.type = binding.outputType;
|
|
float shifted_positive_value = 0;
|
|
switch (binding.input.axis.range) {
|
|
case POSITIVE_HALF_AXIS:
|
|
shifted_positive_value = value;
|
|
break;
|
|
case NEGATIVE_HALF_AXIS:
|
|
shifted_positive_value = value + 1;
|
|
break;
|
|
case FULL_AXIS:
|
|
shifted_positive_value = (value + 1) / 2;
|
|
break;
|
|
}
|
|
switch (binding.outputType) {
|
|
case TYPE_BUTTON:
|
|
event.index = binding.output.button;
|
|
switch (binding.input.axis.range) {
|
|
case POSITIVE_HALF_AXIS:
|
|
event.value = shifted_positive_value;
|
|
break;
|
|
case NEGATIVE_HALF_AXIS:
|
|
event.value = 1 - shifted_positive_value;
|
|
break;
|
|
case FULL_AXIS:
|
|
// It doesn't make sense for a full axis to map to a button,
|
|
// but keeping as a default for a trigger with a positive half-axis.
|
|
event.value = (shifted_positive_value * 2) - 1;
|
|
;
|
|
break;
|
|
}
|
|
return event;
|
|
case TYPE_AXIS:
|
|
event.index = binding.output.axis.axis;
|
|
event.value = value;
|
|
if (binding.output.axis.range != binding.input.axis.range) {
|
|
switch (binding.output.axis.range) {
|
|
case POSITIVE_HALF_AXIS:
|
|
event.value = shifted_positive_value;
|
|
break;
|
|
case NEGATIVE_HALF_AXIS:
|
|
event.value = shifted_positive_value - 1;
|
|
break;
|
|
case FULL_AXIS:
|
|
event.value = (shifted_positive_value * 2) - 1;
|
|
break;
|
|
}
|
|
}
|
|
return event;
|
|
default:
|
|
ERR_PRINT_ONCE("Joypad axis mapping error.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return event;
|
|
}
|
|
|
|
void Input::_get_mapped_hat_events(const JoyDeviceMapping &mapping, HatDir p_hat, JoyEvent r_events[]) {
|
|
for (int i = 0; i < mapping.bindings.size(); i++) {
|
|
const JoyBinding binding = mapping.bindings[i];
|
|
if (binding.inputType == TYPE_HAT && binding.input.hat.hat == p_hat) {
|
|
int hat_direction;
|
|
switch (binding.input.hat.hat_mask) {
|
|
case HatMask::HAT_MASK_UP:
|
|
hat_direction = HatDir::HAT_UP;
|
|
break;
|
|
case HatMask::HAT_MASK_RIGHT:
|
|
hat_direction = HatDir::HAT_RIGHT;
|
|
break;
|
|
case HatMask::HAT_MASK_DOWN:
|
|
hat_direction = HatDir::HAT_DOWN;
|
|
break;
|
|
case HatMask::HAT_MASK_LEFT:
|
|
hat_direction = HatDir::HAT_LEFT;
|
|
break;
|
|
default:
|
|
ERR_PRINT_ONCE("Joypad button mapping error.");
|
|
continue;
|
|
}
|
|
|
|
r_events[hat_direction].type = binding.outputType;
|
|
switch (binding.outputType) {
|
|
case TYPE_BUTTON:
|
|
r_events[hat_direction].index = binding.output.button;
|
|
break;
|
|
case TYPE_AXIS:
|
|
r_events[hat_direction].index = binding.output.axis.axis;
|
|
switch (binding.output.axis.range) {
|
|
case POSITIVE_HALF_AXIS:
|
|
r_events[hat_direction].value = 1;
|
|
break;
|
|
case NEGATIVE_HALF_AXIS:
|
|
r_events[hat_direction].value = -1;
|
|
break;
|
|
case FULL_AXIS:
|
|
// It doesn't make sense for a hat direction to map to a full axis,
|
|
// but keeping as a default for a trigger with a positive half-axis.
|
|
r_events[hat_direction].value = 1;
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
ERR_PRINT_ONCE("Joypad button mapping error.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
JoyButton Input::_get_output_button(String output) {
|
|
for (int i = 0; i < JOY_BUTTON_SDL_MAX; i++) {
|
|
if (output == _joy_buttons[i]) {
|
|
return JoyButton(i);
|
|
}
|
|
}
|
|
return JoyButton::JOY_BUTTON_INVALID;
|
|
}
|
|
|
|
JoyAxis Input::_get_output_axis(String output) {
|
|
for (int i = 0; i < JOY_AXIS_SDL_MAX; i++) {
|
|
if (output == _joy_axes[i]) {
|
|
return JoyAxis(i);
|
|
}
|
|
}
|
|
return JoyAxis::JOY_AXIS_INVALID;
|
|
}
|
|
|
|
void Input::parse_mapping(String p_mapping) {
|
|
_THREAD_SAFE_METHOD_;
|
|
JoyDeviceMapping mapping;
|
|
|
|
Vector<String> entry = p_mapping.split(",");
|
|
if (entry.size() < 2) {
|
|
return;
|
|
}
|
|
|
|
CharString uid;
|
|
uid.resize(17);
|
|
|
|
mapping.uid = entry[0];
|
|
mapping.name = entry[1];
|
|
|
|
int idx = 1;
|
|
while (++idx < entry.size()) {
|
|
if (entry[idx] == "") {
|
|
continue;
|
|
}
|
|
|
|
String output = entry[idx].get_slice(":", 0).replace(" ", "");
|
|
String input = entry[idx].get_slice(":", 1).replace(" ", "");
|
|
ERR_CONTINUE_MSG(output.length() < 1 || input.length() < 2,
|
|
String(entry[idx] + "\nInvalid device mapping entry: " + entry[idx]));
|
|
|
|
if (output == "platform" || output == "hint") {
|
|
continue;
|
|
}
|
|
|
|
JoyAxisRange output_range = FULL_AXIS;
|
|
if (output[0] == '+' || output[0] == '-') {
|
|
ERR_CONTINUE_MSG(output.length() < 2, String(entry[idx] + "\nInvalid output: " + entry[idx]));
|
|
if (output[0] == '+') {
|
|
output_range = POSITIVE_HALF_AXIS;
|
|
} else if (output[0] == '-') {
|
|
output_range = NEGATIVE_HALF_AXIS;
|
|
}
|
|
output = output.substr(1);
|
|
}
|
|
|
|
JoyAxisRange input_range = FULL_AXIS;
|
|
if (input[0] == '+') {
|
|
input_range = POSITIVE_HALF_AXIS;
|
|
input = input.substr(1);
|
|
} else if (input[0] == '-') {
|
|
input_range = NEGATIVE_HALF_AXIS;
|
|
input = input.substr(1);
|
|
}
|
|
bool invert_axis = false;
|
|
if (input[input.length() - 1] == '~') {
|
|
invert_axis = true;
|
|
input = input.left(input.length() - 1);
|
|
}
|
|
|
|
JoyButton output_button = _get_output_button(output);
|
|
JoyAxis output_axis = _get_output_axis(output);
|
|
ERR_CONTINUE_MSG(output_button == JOY_BUTTON_INVALID && output_axis == JOY_AXIS_INVALID,
|
|
String(entry[idx] + "\nUnrecognised output string: " + output));
|
|
ERR_CONTINUE_MSG(output_button != JOY_BUTTON_INVALID && output_axis != JOY_AXIS_INVALID,
|
|
String("BUG: Output string matched both button and axis: " + output));
|
|
|
|
JoyBinding binding;
|
|
if (output_button != JOY_BUTTON_INVALID) {
|
|
binding.outputType = TYPE_BUTTON;
|
|
binding.output.button = output_button;
|
|
} else if (output_axis != JOY_AXIS_INVALID) {
|
|
binding.outputType = TYPE_AXIS;
|
|
binding.output.axis.axis = output_axis;
|
|
binding.output.axis.range = output_range;
|
|
}
|
|
|
|
switch (input[0]) {
|
|
case 'b':
|
|
binding.inputType = TYPE_BUTTON;
|
|
binding.input.button = (JoyButton)input.substr(1).to_int();
|
|
break;
|
|
case 'a':
|
|
binding.inputType = TYPE_AXIS;
|
|
binding.input.axis.axis = (JoyAxis)input.substr(1).to_int();
|
|
binding.input.axis.range = input_range;
|
|
binding.input.axis.invert = invert_axis;
|
|
break;
|
|
case 'h':
|
|
ERR_CONTINUE_MSG(input.length() != 4 || input[2] != '.',
|
|
String(entry[idx] + "\nInvalid hat input: " + input));
|
|
binding.inputType = TYPE_HAT;
|
|
binding.input.hat.hat = (HatDir)input.substr(1, 1).to_int();
|
|
binding.input.hat.hat_mask = static_cast<HatMask>(input.substr(3).to_int());
|
|
break;
|
|
default:
|
|
ERR_CONTINUE_MSG(true, String(entry[idx] + "\nUnrecognised input string: " + input));
|
|
}
|
|
|
|
mapping.bindings.push_back(binding);
|
|
}
|
|
|
|
map_db.push_back(mapping);
|
|
}
|
|
|
|
void Input::add_joy_mapping(String p_mapping, bool p_update_existing) {
|
|
parse_mapping(p_mapping);
|
|
if (p_update_existing) {
|
|
Vector<String> entry = p_mapping.split(",");
|
|
String uid = entry[0];
|
|
for (Map<int, Joypad>::Element *E = joy_names.front(); E; E = E->next()) {
|
|
Joypad &joy = E->get();
|
|
if (joy.uid == uid) {
|
|
joy.mapping = map_db.size() - 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Input::remove_joy_mapping(String p_guid) {
|
|
for (int i = map_db.size() - 1; i >= 0; i--) {
|
|
if (p_guid == map_db[i].uid) {
|
|
map_db.remove(i);
|
|
}
|
|
}
|
|
for (Map<int, Joypad>::Element *E = joy_names.front(); E; E = E->next()) {
|
|
Joypad &joy = E->get();
|
|
if (joy.uid == p_guid) {
|
|
joy.mapping = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Input::set_fallback_mapping(String p_guid) {
|
|
for (int i = 0; i < map_db.size(); i++) {
|
|
if (map_db[i].uid == p_guid) {
|
|
fallback_mapping = i;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//platforms that use the remapping system can override and call to these ones
|
|
bool Input::is_joy_known(int p_device) {
|
|
if (joy_names.has(p_device)) {
|
|
int mapping = joy_names[p_device].mapping;
|
|
if (mapping != -1 && mapping != fallback_mapping) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
String Input::get_joy_guid(int p_device) const {
|
|
ERR_FAIL_COND_V(!joy_names.has(p_device), "");
|
|
return joy_names[p_device].uid;
|
|
}
|
|
|
|
Array Input::get_connected_joypads() {
|
|
Array ret;
|
|
Map<int, Joypad>::Element *elem = joy_names.front();
|
|
while (elem) {
|
|
if (elem->get().connected) {
|
|
ret.push_back(elem->key());
|
|
}
|
|
elem = elem->next();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int Input::get_unused_joy_id() {
|
|
for (int i = 0; i < JOYPADS_MAX; i++) {
|
|
if (!joy_names.has(i) || !joy_names[i].connected) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
Input::Input() {
|
|
singleton = this;
|
|
|
|
// Parse default mappings.
|
|
{
|
|
int i = 0;
|
|
while (DefaultControllerMappings::mappings[i]) {
|
|
parse_mapping(DefaultControllerMappings::mappings[i++]);
|
|
}
|
|
}
|
|
|
|
// If defined, parse SDL_GAMECONTROLLERCONFIG for possible new mappings/overrides.
|
|
String env_mapping = OS::get_singleton()->get_environment("SDL_GAMECONTROLLERCONFIG");
|
|
if (env_mapping != "") {
|
|
Vector<String> entries = env_mapping.split("\n");
|
|
for (int i = 0; i < entries.size(); i++) {
|
|
if (entries[i] == "") {
|
|
continue;
|
|
}
|
|
parse_mapping(entries[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////
|