From d8df9a16bd4f4517b024c17446a94915493d7f3d Mon Sep 17 00:00:00 2001
From: german <german@thesoftwareartisans.com>
Date: Fri, 1 Jan 2021 12:32:29 -0600
Subject: Allow to return up to 16 touch inputs per engine
---
src/input_common/udp/client.cpp | 121 ++++++++++++++++++++++++++--------------
1 file changed, 78 insertions(+), 43 deletions(-)
(limited to 'src/input_common/udp/client.cpp')
diff --git a/src/input_common/udp/client.cpp b/src/input_common/udp/client.cpp
index 412d578961..53648cb53f 100644
--- a/src/input_common/udp/client.cpp
+++ b/src/input_common/udp/client.cpp
@@ -136,6 +136,9 @@ static void SocketLoop(Socket* socket) {
Client::Client() {
LOG_INFO(Input, "Udp Initialization started");
+ for (size_t id = 0; id < MAX_TOUCH_FINGERS; id++) {
+ finger_id[id] = MAX_UDP_CLIENTS * 2;
+ }
ReloadSockets();
}
@@ -176,7 +179,7 @@ void Client::ReloadSockets() {
std::string server_token;
std::size_t client = 0;
while (std::getline(servers_ss, server_token, ',')) {
- if (client == max_udp_clients) {
+ if (client == MAX_UDP_CLIENTS) {
break;
}
std::stringstream server_ss(server_token);
@@ -194,7 +197,7 @@ void Client::ReloadSockets() {
for (std::size_t pad = 0; pad < 4; ++pad) {
const std::size_t client_number =
GetClientNumber(udp_input_address, udp_input_port, pad);
- if (client_number != max_udp_clients) {
+ if (client_number != MAX_UDP_CLIENTS) {
LOG_ERROR(Input, "Duplicated UDP servers found");
continue;
}
@@ -213,7 +216,7 @@ std::size_t Client::GetClientNumber(std::string_view host, u16 port, std::size_t
return client;
}
}
- return max_udp_clients;
+ return MAX_UDP_CLIENTS;
}
void Client::OnVersion([[maybe_unused]] Response::Version data) {
@@ -259,33 +262,14 @@ void Client::OnPadData(Response::PadData data, std::size_t client) {
std::lock_guard guard(clients[client].status.update_mutex);
clients[client].status.motion_status = clients[client].motion.GetMotion();
- // TODO: add a setting for "click" touch. Click touch refers to a device that differentiates
- // between a simple "tap" and a hard press that causes the touch screen to click.
- const bool is_active = data.touch_1.is_active != 0;
-
- float x = 0;
- float y = 0;
-
- if (is_active && clients[client].status.touch_calibration) {
- const u16 min_x = clients[client].status.touch_calibration->min_x;
- const u16 max_x = clients[client].status.touch_calibration->max_x;
- const u16 min_y = clients[client].status.touch_calibration->min_y;
- const u16 max_y = clients[client].status.touch_calibration->max_y;
-
- x = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.x), min_x, max_x) -
- min_x) /
- static_cast<float>(max_x - min_x);
- y = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.y), min_y, max_y) -
- min_y) /
- static_cast<float>(max_y - min_y);
+ for (size_t id = 0; id < data.touch.size(); id++) {
+ UpdateTouchInput(data.touch[id], client, id);
}
- clients[client].status.touch_status = {x, y, is_active};
-
if (configuring) {
const Common::Vec3f gyroscope = clients[client].motion.GetGyroscope();
const Common::Vec3f accelerometer = clients[client].motion.GetAcceleration();
- UpdateYuzuSettings(client, accelerometer, gyroscope, is_active);
+ UpdateYuzuSettings(client, accelerometer, gyroscope);
}
}
}
@@ -320,20 +304,16 @@ void Client::Reset() {
}
void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& acc,
- const Common::Vec3<float>& gyro, bool touch) {
+ const Common::Vec3<float>& gyro) {
if (gyro.Length() > 0.2f) {
- LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {}), touch={}",
- client, gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2], touch);
+ LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {})", client,
+ gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2]);
}
UDPPadStatus pad{
.host = clients[client].host,
.port = clients[client].port,
.pad_index = clients[client].pad_index,
};
- if (touch) {
- pad.touch = PadTouch::Click;
- pad_queue.Push(pad);
- }
for (size_t i = 0; i < 3; ++i) {
if (gyro[i] > 5.0f || gyro[i] < -5.0f) {
pad.motion = static_cast<PadMotion>(i);
@@ -348,6 +328,53 @@ void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& a
}
}
+std::optional<size_t> Client::GetUnusedFingerID() const {
+ size_t first_free_id = 0;
+ while (first_free_id < MAX_TOUCH_FINGERS) {
+ if (!std::get<2>(touch_status[first_free_id])) {
+ return first_free_id;
+ } else {
+ first_free_id++;
+ }
+ }
+ return std::nullopt;
+}
+
+void Client::UpdateTouchInput(Response::TouchPad& touch_pad, size_t client, size_t id) {
+ // TODO: Use custom calibration per device
+ const Common::ParamPackage touch_param(Settings::values.touch_device);
+ const u16 min_x = static_cast<u16>(touch_param.Get("min_x", 100));
+ const u16 min_y = static_cast<u16>(touch_param.Get("min_y", 50));
+ const u16 max_x = static_cast<u16>(touch_param.Get("max_x", 1800));
+ const u16 max_y = static_cast<u16>(touch_param.Get("max_y", 850));
+
+ if (touch_pad.is_active) {
+ if (finger_id[client * 2 + id] == MAX_TOUCH_FINGERS) {
+ const auto first_free_id = GetUnusedFingerID();
+ if (!first_free_id) {
+ // Invalid finger id skip to next input
+ return;
+ }
+ finger_id[client * 2 + id] = first_free_id.value();
+ }
+ auto& [x, y, pressed] = touch_status[finger_id[client * 2 + id]];
+ x = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.x), min_x, max_x) - min_x) /
+ static_cast<float>(max_x - min_x);
+ y = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.y), min_y, max_y) - min_y) /
+ static_cast<float>(max_y - min_y);
+ pressed = true;
+ return;
+ }
+
+ if (finger_id[client * 2 + id] != MAX_TOUCH_FINGERS) {
+ auto& [x, y, pressed] = touch_status[finger_id[client * 2 + id]];
+ x = 0;
+ y = 0;
+ pressed = false;
+ finger_id[client * 2 + id] = MAX_TOUCH_FINGERS;
+ }
+}
+
void Client::BeginConfiguration() {
pad_queue.Clear();
configuring = true;
@@ -360,7 +387,7 @@ void Client::EndConfiguration() {
DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) {
const std::size_t client_number = GetClientNumber(host, port, pad);
- if (client_number == max_udp_clients) {
+ if (client_number == MAX_UDP_CLIENTS) {
return clients[0].status;
}
return clients[client_number].status;
@@ -368,12 +395,20 @@ DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t
const DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) const {
const std::size_t client_number = GetClientNumber(host, port, pad);
- if (client_number == max_udp_clients) {
+ if (client_number == MAX_UDP_CLIENTS) {
return clients[0].status;
}
return clients[client_number].status;
}
+Input::TouchStatus& Client::GetTouchState() {
+ return touch_status;
+}
+
+const Input::TouchStatus& Client::GetTouchState() const {
+ return touch_status;
+}
+
Common::SPSCQueue<UDPPadStatus>& Client::GetPadQueue() {
return pad_queue;
}
@@ -426,24 +461,24 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
current_status = Status::Ready;
status_callback(current_status);
}
- if (data.touch_1.is_active == 0) {
+ if (data.touch[0].is_active == 0) {
return;
}
- LOG_DEBUG(Input, "Current touch: {} {}", data.touch_1.x,
- data.touch_1.y);
- min_x = std::min(min_x, static_cast<u16>(data.touch_1.x));
- min_y = std::min(min_y, static_cast<u16>(data.touch_1.y));
+ LOG_DEBUG(Input, "Current touch: {} {}", data.touch[0].x,
+ data.touch[0].y);
+ min_x = std::min(min_x, static_cast<u16>(data.touch[0].x));
+ min_y = std::min(min_y, static_cast<u16>(data.touch[0].y));
if (current_status == Status::Ready) {
// First touch - min data (min_x/min_y)
current_status = Status::Stage1Completed;
status_callback(current_status);
}
- if (data.touch_1.x - min_x > CALIBRATION_THRESHOLD &&
- data.touch_1.y - min_y > CALIBRATION_THRESHOLD) {
+ if (data.touch[0].x - min_x > CALIBRATION_THRESHOLD &&
+ data.touch[0].y - min_y > CALIBRATION_THRESHOLD) {
// Set the current position as max value and finishes
// configuration
- max_x = data.touch_1.x;
- max_y = data.touch_1.y;
+ max_x = data.touch[0].x;
+ max_y = data.touch[0].y;
current_status = Status::Completed;
data_callback(min_x, min_y, max_x, max_y);
status_callback(current_status);
--
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