summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorgerman77 <juangerman-13@hotmail.com>2021-05-30 06:35:46 +0200
committergerman77 <german77@github.com>2021-05-30 07:13:51 +0200
commita323bc5af8b758dfb7baeb90641ad71f0dba9163 (patch)
treeb4a8d5ebf77afe40ad67d200aabc72de0b79b786
parentMerge pull request #6379 from degasus/update_dynarmic (diff)
downloadyuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar.gz
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar.bz2
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar.lz
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar.xz
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.tar.zst
yuzu-a323bc5af8b758dfb7baeb90641ad71f0dba9163.zip
Diffstat (limited to '')
-rw-r--r--src/core/frontend/input.h15
-rwxr-xr-xsrc/input_common/analog_from_button.cpp195
-rw-r--r--src/input_common/keyboard.cpp1
3 files changed, 138 insertions, 73 deletions
diff --git a/src/core/frontend/input.h b/src/core/frontend/input.h
index 0c5d2b3b0..7a047803e 100644
--- a/src/core/frontend/input.h
+++ b/src/core/frontend/input.h
@@ -27,6 +27,10 @@ struct AnalogProperties {
float range;
float threshold;
};
+template <typename StatusType>
+struct InputCallback {
+ std::function<void(StatusType)> on_change;
+};
/// An abstract class template for an input device (a button, an analog input, etc.).
template <typename StatusType>
@@ -50,6 +54,17 @@ public:
[[maybe_unused]] f32 freq_high) const {
return {};
}
+ void SetCallback(InputCallback<StatusType> callback_) {
+ callback = std::move(callback_);
+ }
+ void TriggerOnChange() {
+ if (callback.on_change) {
+ callback.on_change(GetStatus());
+ }
+ }
+
+private:
+ InputCallback<StatusType> callback;
};
/// An abstract class template for a factory that can create input devices.
diff --git a/src/input_common/analog_from_button.cpp b/src/input_common/analog_from_button.cpp
index f8ec179d0..100138d11 100755
--- a/src/input_common/analog_from_button.cpp
+++ b/src/input_common/analog_from_button.cpp
@@ -21,104 +21,153 @@ public:
: up(std::move(up_)), down(std::move(down_)), left(std::move(left_)),
right(std::move(right_)), modifier(std::move(modifier_)), modifier_scale(modifier_scale_),
modifier_angle(modifier_angle_) {
- update_thread_running.store(true);
- update_thread = std::thread(&Analog::UpdateStatus, this);
+ Input::InputCallback<bool> callbacks{
+ [this]([[maybe_unused]] bool status) { UpdateStatus(); }};
+ up->SetCallback(callbacks);
+ down->SetCallback(callbacks);
+ left->SetCallback(callbacks);
+ right->SetCallback(callbacks);
}
- ~Analog() override {
- if (update_thread_running.load()) {
- update_thread_running.store(false);
- if (update_thread.joinable()) {
- update_thread.join();
- }
- }
+ bool IsAngleGreater(float old_angle, float new_angle) const {
+ constexpr float TAU = Common::PI * 2.0f;
+ // Use wider angle to ease the transition.
+ constexpr float aperture = TAU * 0.15f;
+ const float top_limit = new_angle + aperture;
+ return (old_angle > new_angle && old_angle <= top_limit) ||
+ (old_angle + TAU > new_angle && old_angle + TAU <= top_limit);
}
- void MoveToDirection(bool enable, float to_angle) {
- if (!enable) {
- return;
- }
+ bool IsAngleSmaller(float old_angle, float new_angle) const {
constexpr float TAU = Common::PI * 2.0f;
// Use wider angle to ease the transition.
constexpr float aperture = TAU * 0.15f;
- const float top_limit = to_angle + aperture;
- const float bottom_limit = to_angle - aperture;
-
- if ((angle > to_angle && angle <= top_limit) ||
- (angle + TAU > to_angle && angle + TAU <= top_limit)) {
- angle -= modifier_angle;
- if (angle < 0) {
- angle += TAU;
+ const float bottom_limit = new_angle - aperture;
+ return (old_angle >= bottom_limit && old_angle < new_angle) ||
+ (old_angle - TAU >= bottom_limit && old_angle - TAU < new_angle);
+ }
+
+ float GetAngle(std::chrono::time_point<std::chrono::steady_clock> now) const {
+ constexpr float TAU = Common::PI * 2.0f;
+ float new_angle = angle;
+
+ auto time_difference = static_cast<float>(
+ std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count());
+ time_difference /= 1000.0f * 1000.0f;
+ if (time_difference > 0.5f) {
+ time_difference = 0.5f;
+ }
+
+ if (IsAngleGreater(new_angle, goal_angle)) {
+ new_angle -= modifier_angle * time_difference;
+ if (new_angle < 0) {
+ new_angle += TAU;
+ }
+ if (!IsAngleGreater(new_angle, goal_angle)) {
+ return goal_angle;
}
- } else if ((angle >= bottom_limit && angle < to_angle) ||
- (angle - TAU >= bottom_limit && angle - TAU < to_angle)) {
- angle += modifier_angle;
- if (angle >= TAU) {
- angle -= TAU;
+ } else if (IsAngleSmaller(new_angle, goal_angle)) {
+ new_angle += modifier_angle * time_difference;
+ if (new_angle >= TAU) {
+ new_angle -= TAU;
+ }
+ if (!IsAngleSmaller(new_angle, goal_angle)) {
+ return goal_angle;
}
} else {
- angle = to_angle;
+ return goal_angle;
}
+ return new_angle;
}
- void UpdateStatus() {
- while (update_thread_running.load()) {
- const float coef = modifier->GetStatus() ? modifier_scale : 1.0f;
-
- bool r = right->GetStatus();
- bool l = left->GetStatus();
- bool u = up->GetStatus();
- bool d = down->GetStatus();
-
- // Eliminate contradictory movements
- if (r && l) {
- r = false;
- l = false;
- }
- if (u && d) {
- u = false;
- d = false;
- }
+ void SetGoalAngle(bool r, bool l, bool u, bool d) {
+ // Move to the right
+ if (r && !u && !d) {
+ goal_angle = 0.0f;
+ }
+
+ // Move to the upper right
+ if (r && u && !d) {
+ goal_angle = Common::PI * 0.25f;
+ }
- // Move to the right
- MoveToDirection(r && !u && !d, 0.0f);
+ // Move up
+ if (u && !l && !r) {
+ goal_angle = Common::PI * 0.5f;
+ }
- // Move to the upper right
- MoveToDirection(r && u && !d, Common::PI * 0.25f);
+ // Move to the upper left
+ if (l && u && !d) {
+ goal_angle = Common::PI * 0.75f;
+ }
- // Move up
- MoveToDirection(u && !l && !r, Common::PI * 0.5f);
+ // Move to the left
+ if (l && !u && !d) {
+ goal_angle = Common::PI;
+ }
- // Move to the upper left
- MoveToDirection(l && u && !d, Common::PI * 0.75f);
+ // Move to the bottom left
+ if (l && !u && d) {
+ goal_angle = Common::PI * 1.25f;
+ }
- // Move to the left
- MoveToDirection(l && !u && !d, Common::PI);
+ // Move down
+ if (d && !l && !r) {
+ goal_angle = Common::PI * 1.5f;
+ }
- // Move to the bottom left
- MoveToDirection(l && !u && d, Common::PI * 1.25f);
+ // Move to the bottom right
+ if (r && !u && d) {
+ goal_angle = Common::PI * 1.75f;
+ }
+ }
- // Move down
- MoveToDirection(d && !l && !r, Common::PI * 1.5f);
+ void UpdateStatus() {
+ const float coef = modifier->GetStatus() ? modifier_scale : 1.0f;
- // Move to the bottom right
- MoveToDirection(r && !u && d, Common::PI * 1.75f);
+ bool r = right->GetStatus();
+ bool l = left->GetStatus();
+ bool u = up->GetStatus();
+ bool d = down->GetStatus();
- // Move if a key is pressed
- if (r || l || u || d) {
- amplitude = coef;
- } else {
- amplitude = 0;
- }
+ // Eliminate contradictory movements
+ if (r && l) {
+ r = false;
+ l = false;
+ }
+ if (u && d) {
+ u = false;
+ d = false;
+ }
- // Delay the update rate to 100hz
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
+ // Move if a key is pressed
+ if (r || l || u || d) {
+ amplitude = coef;
+ } else {
+ amplitude = 0;
}
+
+ const auto now = std::chrono::steady_clock::now();
+ const auto time_difference = static_cast<u64>(
+ std::chrono::duration_cast<std::chrono::milliseconds>(now - last_update).count());
+
+ if (time_difference < 10) {
+ // Disable analog mode if inputs are too fast
+ SetGoalAngle(r, l, u, d);
+ angle = goal_angle;
+ } else {
+ angle = GetAngle(now);
+ SetGoalAngle(r, l, u, d);
+ }
+
+ last_update = now;
}
std::tuple<float, float> GetStatus() const override {
if (Settings::values.emulate_analog_keyboard) {
- return std::make_tuple(std::cos(angle) * amplitude, std::sin(angle) * amplitude);
+ const auto now = std::chrono::steady_clock::now();
+ float angle_ = GetAngle(now);
+ return std::make_tuple(std::cos(angle_) * amplitude, std::sin(angle_) * amplitude);
}
constexpr float SQRT_HALF = 0.707106781f;
int x = 0, y = 0;
@@ -166,9 +215,9 @@ private:
float modifier_scale;
float modifier_angle;
float angle{};
+ float goal_angle{};
float amplitude{};
- std::thread update_thread;
- std::atomic<bool> update_thread_running{};
+ std::chrono::time_point<std::chrono::steady_clock> last_update;
};
std::unique_ptr<Input::AnalogDevice> AnalogFromButton::Create(const Common::ParamPackage& params) {
@@ -179,7 +228,7 @@ std::unique_ptr<Input::AnalogDevice> AnalogFromButton::Create(const Common::Para
auto right = Input::CreateDevice<Input::ButtonDevice>(params.Get("right", null_engine));
auto modifier = Input::CreateDevice<Input::ButtonDevice>(params.Get("modifier", null_engine));
auto modifier_scale = params.Get("modifier_scale", 0.5f);
- auto modifier_angle = params.Get("modifier_angle", 0.035f);
+ auto modifier_angle = params.Get("modifier_angle", 5.5f);
return std::make_unique<Analog>(std::move(up), std::move(down), std::move(left),
std::move(right), std::move(modifier), modifier_scale,
modifier_angle);
diff --git a/src/input_common/keyboard.cpp b/src/input_common/keyboard.cpp
index c467ff4c5..8261e76fd 100644
--- a/src/input_common/keyboard.cpp
+++ b/src/input_common/keyboard.cpp
@@ -75,6 +75,7 @@ public:
} else {
pair.key_button->UnlockButton();
}
+ pair.key_button->TriggerOnChange();
}
}
}