50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// Copyright 2020 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "core/core.h"
|
|
#include "core/frontend/input_interpreter.h"
|
|
#include "core/hle/service/hid/controllers/npad.h"
|
|
#include "core/hle/service/hid/hid.h"
|
|
#include "core/hle/service/sm/sm.h"
|
|
|
|
InputInterpreter::InputInterpreter(Core::System& system)
|
|
: npad{system.ServiceManager()
|
|
.GetService<Service::HID::Hid>("hid")
|
|
->GetAppletResource()
|
|
->GetController<Service::HID::Controller_NPad>(Service::HID::HidController::NPad)} {}
|
|
|
|
InputInterpreter::~InputInterpreter() = default;
|
|
|
|
void InputInterpreter::PollInput() {
|
|
const u32 button_state = npad.GetAndResetPressState();
|
|
|
|
previous_index = current_index;
|
|
current_index = (current_index + 1) % button_states.size();
|
|
|
|
button_states[current_index] = button_state;
|
|
}
|
|
|
|
bool InputInterpreter::IsButtonPressed(HIDButton button) const {
|
|
return (button_states[current_index] & (1U << static_cast<u8>(button))) != 0;
|
|
}
|
|
|
|
bool InputInterpreter::IsButtonPressedOnce(HIDButton button) const {
|
|
const bool current_press =
|
|
(button_states[current_index] & (1U << static_cast<u8>(button))) != 0;
|
|
const bool previous_press =
|
|
(button_states[previous_index] & (1U << static_cast<u8>(button))) != 0;
|
|
|
|
return current_press && !previous_press;
|
|
}
|
|
|
|
bool InputInterpreter::IsButtonHeld(HIDButton button) const {
|
|
u32 held_buttons{button_states[0]};
|
|
|
|
for (std::size_t i = 1; i < button_states.size(); ++i) {
|
|
held_buttons &= button_states[i];
|
|
}
|
|
|
|
return (held_buttons & (1U << static_cast<u8>(button))) != 0;
|
|
}
|