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InputCommon/DualShockUDPClient: Make use of std::array where applicable

Browse Source 
Provides the same semantics of a C array, but is much nicer to work
with.

Notably, it makes all cases of performing comparisons with said arrays
significantly less reading-involved.
This commit is contained in:
Lioncash
2019-11-22 16:07:12 -05:00
parent 67097b4574
commit 278d03f737
2 changed files with 34 additions and 31 deletions
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33
Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp
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@ -4,8 +4,11 @@
#include "InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.h"
#include <algorithm>
#include <array>
#include <chrono>
#include <cstring>
#include <mutex>
#include <tuple>
#include <SFML/Network/SocketSelector.hpp>
#include <SFML/Network/UdpSocket.hpp>
@ -18,7 +21,6 @@
#include "Common/Random.h"
#include "Common/Thread.h"
#include "Core/CoreTiming.h"
#include "Core/HW/SystemTimers.h"
#include "InputCommon/ControllerInterface/ControllerInterface.h"
#include "InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPProto.h"
@ -136,16 +138,15 @@ static std::chrono::steady_clock::time_point s_next_listports;
static std::thread s_hotplug_thread;
static Common::Flag s_hotplug_thread_running;
static std::mutex s_port_info_mutex;
static Proto::MessageType::PortInfo s_port_info[Proto::PORT_COUNT];
static std::array<Proto::MessageType::PortInfo, Proto::PORT_COUNT> s_port_info;
static sf::UdpSocket s_socket;
static bool IsSameController(const Proto::MessageType::PortInfo& a,
const Proto::MessageType::PortInfo& b)
{
// compare everything but battery_status
return a.pad_id == b.pad_id && a.pad_state == b.pad_state && a.model == b.model &&
a.connection_type == b.connection_type &&
memcmp(a.pad_mac_address, b.pad_mac_address, sizeof a.pad_mac_address) == 0;
return std::tie(a.pad_id, a.pad_state, a.model, a.connection_type, a.pad_mac_address) ==
std::tie(b.pad_id, b.pad_state, b.model, b.connection_type, b.pad_mac_address);
}
static sf::Socket::Status ReceiveWithTimeout(sf::UdpSocket& socket, void* data, std::size_t size,
@ -176,10 +177,7 @@ static void HotplugThreadFunc()
Proto::Message<Proto::MessageType::ListPorts> msg(s_client_uid);
auto& list_ports = msg.m_message;
list_ports.pad_request_count = 4;
list_ports.pad_id[0] = 0;
list_ports.pad_id[1] = 1;
list_ports.pad_id[2] = 2;
list_ports.pad_id[3] = 3;
list_ports.pad_id = {0, 1, 2, 3};
msg.Finish();
if (s_socket.send(&list_ports, sizeof list_ports, s_server_address, s_server_port) !=
sf::Socket::Status::Done)
@ -246,10 +244,10 @@ static void Restart()
s_client_uid = Common::Random::GenerateValue<u32>();
s_next_listports = std::chrono::steady_clock::time_point::min();
for (int port_index = 0; port_index < Proto::PORT_COUNT; port_index++)
for (size_t port_index = 0; port_index < s_port_info.size(); port_index++)
{
s_port_info[port_index] = {};
s_port_info[port_index].pad_id = port_index;
s_port_info[port_index].pad_id = static_cast<u8>(port_index);
}
PopulateDevices(); // remove devices
@ -286,11 +284,14 @@ void PopulateDevices()
[](const auto* dev) { return dev->GetSource() == "DSUClient"; });
std::lock_guard<std::mutex> lock(s_port_info_mutex);
for (int port_index = 0; port_index < Proto::PORT_COUNT; port_index++)
for (size_t port_index = 0; port_index < s_port_info.size(); port_index++)
{
Proto::MessageType::PortInfo port_info = s_port_info[port_index];
if (port_info.pad_state == Proto::DsState::Connected)
g_controller_interface.AddDevice(std::make_shared<Device>(port_info.model, port_index));
const Proto::MessageType::PortInfo& port_info = s_port_info[port_index];
if (port_info.pad_state != Proto::DsState::Connected)
continue;
g_controller_interface.AddDevice(
std::make_shared<Device>(port_info.model, static_cast<int>(port_index)));
}
}