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2026-09-13 00:57:32

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie
2026-09-13 00:57:32 +00:00
parent 6980056891
commit 5ddc43e789
1 changed files with 35 additions and 40 deletions
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src/input_common/drivers/mouse.cpp
+35 -40
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@@ -74,29 +74,27 @@ Mouse::Mouse(std::string input_engine_) : InputEngine(std::move(input_engine_))
}
void Mouse::UpdateStickInput(Common::SteadyClock::time_point timestamp) {
if (!IsMousePanningEnabled()) {
return;
if (IsMousePanningEnabled()) {
const float length = last_mouse_change.Length();
// Prevent input from exceeding the max range (1.0f) too much,
// but allow some room to make it easier to sustain
if (length > maximum_stick_range) {
last_mouse_change /= length;
last_mouse_change *= maximum_stick_range;
}
SetAxis(identifier, mouse_axis_x, last_mouse_change[0]);
SetAxis(identifier, mouse_axis_y, -last_mouse_change[1]);
// Decay input over time
const float clamped_length = (std::min)(1.0f, length);
const float decay_strength = Settings::values.mouse_panning_decay_strength.GetValue();
const float decay = 1 - clamped_length * clamped_length * decay_strength * 0.01f;
const float min_decay = Settings::values.mouse_panning_min_decay.GetValue();
const float clamped_decay = (std::min)(1 - min_decay / 100.0f, decay);
last_mouse_change *= clamped_decay;
}
const float length = last_mouse_change.Length();
// Prevent input from exceeding the max range (1.0f) too much,
// but allow some room to make it easier to sustain
if (length > maximum_stick_range) {
last_mouse_change /= length;
last_mouse_change *= maximum_stick_range;
}
SetAxis(identifier, mouse_axis_x, last_mouse_change[0]);
SetAxis(identifier, mouse_axis_y, -last_mouse_change[1]);
// Decay input over time
const float clamped_length = (std::min)(1.0f, length);
const float decay_strength = Settings::values.mouse_panning_decay_strength.GetValue();
const float decay = 1 - clamped_length * clamped_length * decay_strength * 0.01f;
const float min_decay = Settings::values.mouse_panning_min_decay.GetValue();
const float clamped_decay = (std::min)(1 - min_decay / 100.0f, decay);
last_mouse_change *= clamped_decay;
}
void Mouse::UpdateMotionInput(Common::SteadyClock::time_point timestamp) {
@@ -148,23 +146,20 @@ void Mouse::Move(int x, int y, int center_x, int center_y) {
last_mouse_change /= length;
last_mouse_change *= deadzone_cw;
}
return;
}
if (button_pressed) {
const auto mouse_move = Common::Vec<int, 2>(x, y) - mouse_origin;
const float x_sensitivity =
Settings::values.mouse_panning_x_sensitivity.GetValue() * default_stick_sensitivity;
const float y_sensitivity =
Settings::values.mouse_panning_y_sensitivity.GetValue() * default_stick_sensitivity;
SetAxis(identifier, mouse_axis_x, float(mouse_move[0]) * x_sensitivity);
SetAxis(identifier, mouse_axis_y, float(-mouse_move[1]) * y_sensitivity);
last_motion_change = {
float(-mouse_move[1]) * x_sensitivity,
float(-mouse_move[0]) * y_sensitivity,
last_motion_change[2],
};
} else {
if (button_pressed) {
const auto mouse_move = Common::Vec<int, 2>(x, y) - mouse_origin;
const float x_sensitivity = Settings::values.mouse_panning_x_sensitivity.GetValue() * default_stick_sensitivity;
const float y_sensitivity = Settings::values.mouse_panning_y_sensitivity.GetValue() * default_stick_sensitivity;
SetAxis(identifier, mouse_axis_x, float(mouse_move[0]) * x_sensitivity);
SetAxis(identifier, mouse_axis_y, float(-mouse_move[1]) * y_sensitivity);
last_motion_change = {
float(-mouse_move[1]) * x_sensitivity,
float(-mouse_move[0]) * y_sensitivity,
last_motion_change[2],
};
mouse_origin = {x, y};
}
}
}
@@ -172,7 +167,7 @@ void Mouse::NotifyChanged() {
auto const timestamp = Common::SteadyClock::Now();
UpdateStickInput(timestamp);
UpdateMotionInput(timestamp);
last_notify_timestamp = Common::SteadyClock::Now();
last_notify_timestamp = timestamp;
}
void Mouse::MouseMove(f32 touch_x, f32 touch_y) {