1
0
Fork 0
forked from suyu/suyu
suyu/src/input_common/input_mapping.cpp
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

218 lines
6 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/settings.h"
#include "input_common/input_engine.h"
#include "input_common/input_mapping.h"
namespace InputCommon {
MappingFactory::MappingFactory() = default;
void MappingFactory::BeginMapping(Polling::InputType type) {
is_enabled = true;
input_type = type;
input_queue.Clear();
first_axis = -1;
second_axis = -1;
}
Common::ParamPackage MappingFactory::GetNextInput() {
Common::ParamPackage input;
input_queue.Pop(input);
return input;
}
void MappingFactory::RegisterInput(const MappingData& data) {
if (!is_enabled) {
return;
}
if (!IsDriverValid(data)) {
return;
}
switch (input_type) {
case Polling::InputType::Button:
RegisterButton(data);
return;
case Polling::InputType::Stick:
RegisterStick(data);
return;
case Polling::InputType::Motion:
RegisterMotion(data);
return;
default:
return;
}
}
void MappingFactory::StopMapping() {
is_enabled = false;
input_type = Polling::InputType::None;
input_queue.Clear();
}
void MappingFactory::RegisterButton(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));
switch (data.type) {
case EngineInputType::Button:
// Workaround for old compatibility
if (data.engine == "keyboard") {
new_input.Set("code", data.index);
break;
}
new_input.Set("button", data.index);
break;
case EngineInputType::HatButton:
new_input.Set("hat", data.index);
new_input.Set("direction", data.hat_name);
break;
case EngineInputType::Analog:
// Ignore mouse axis when mapping buttons
if (data.engine == "mouse") {
return;
}
new_input.Set("axis", data.index);
new_input.Set("threshold", 0.5f);
break;
default:
return;
}
input_queue.Push(new_input);
}
void MappingFactory::RegisterStick(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));
// If engine is mouse map the mouse position as a joystick
if (data.engine == "mouse") {
new_input.Set("axis_x", 0);
new_input.Set("axis_y", 1);
new_input.Set("threshold", 0.5f);
new_input.Set("range", 1.0f);
new_input.Set("deadzone", 0.0f);
input_queue.Push(new_input);
return;
}
switch (data.type) {
case EngineInputType::Button:
case EngineInputType::HatButton:
RegisterButton(data);
return;
case EngineInputType::Analog:
if (first_axis == data.index) {
return;
}
if (first_axis == -1) {
first_axis = data.index;
return;
}
new_input.Set("axis_x", first_axis);
new_input.Set("axis_y", data.index);
new_input.Set("threshold", 0.5f);
new_input.Set("range", 0.95f);
new_input.Set("deadzone", 0.15f);
break;
default:
return;
}
input_queue.Push(new_input);
}
void MappingFactory::RegisterMotion(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));
// If engine is mouse map the mouse position as 3 axis motion
if (data.engine == "mouse") {
new_input.Set("axis_x", 1);
new_input.Set("invert_x", "-");
new_input.Set("axis_y", 0);
new_input.Set("axis_z", 4);
new_input.Set("range", 1.0f);
new_input.Set("deadzone", 0.0f);
input_queue.Push(new_input);
return;
}
switch (data.type) {
case EngineInputType::Button:
case EngineInputType::HatButton:
RegisterButton(data);
return;
case EngineInputType::Analog:
if (first_axis == data.index) {
return;
}
if (second_axis == data.index) {
return;
}
if (first_axis == -1) {
first_axis = data.index;
return;
}
if (second_axis == -1) {
second_axis = data.index;
return;
}
new_input.Set("axis_x", first_axis);
new_input.Set("axis_y", second_axis);
new_input.Set("axis_z", data.index);
new_input.Set("range", 1.0f);
new_input.Set("deadzone", 0.20f);
break;
case EngineInputType::Motion:
new_input.Set("motion", data.index);
break;
default:
return;
}
input_queue.Push(new_input);
}
bool MappingFactory::IsDriverValid(const MappingData& data) const {
// Only port 0 can be mapped on the keyboard
if (data.engine == "keyboard" && data.pad.port != 0) {
return false;
}
// To prevent mapping with two devices we disable any UDP except motion
if (!Settings::values.enable_udp_controller && data.engine == "cemuhookudp" &&
data.type != EngineInputType::Motion) {
return false;
}
// The following drivers don't need to be mapped
if (data.engine == "tas") {
return false;
}
if (data.engine == "touch") {
return false;
}
if (data.engine == "touch_from_button") {
return false;
}
if (data.engine == "analog_from_button") {
return false;
}
return true;
}
} // namespace InputCommon