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ControllerEmu: Deadzone math fix.

This commit is contained in:
Jordan Woyak 2019-03-01 17:39:23 -06:00
parent 4e5702de0f
commit ecb67cf815
1 changed files with 7 additions and 9 deletions
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16
Source/Core/InputCommon/ControllerEmu/StickGate.cpp
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@ -250,11 +250,10 @@ ReshapableInput::ReshapeData ReshapableInput::Reshape(ControlState x, ControlSta
const ControlState gate_max_dist = GetGateRadiusAtAngle(angle);
const ControlState input_max_dist = GetInputRadiusAtAngle(angle);
// If input radius is zero we apply no scaling.
// This is useful when mapping native controllers without knowing intimate radius details.
// If input radius (from calibration) is zero apply no scaling to prevent division by zero.
const ControlState max_dist = input_max_dist ? input_max_dist : gate_max_dist;
ControlState dist = std::sqrt(x * x + y * y) / max_dist;
ControlState dist = Common::DVec2{x, y}.Length() / max_dist;
// If the modifier is pressed, scale the distance by the modifier's value.
// This is affected by the modifier's "range" setting which defaults to 50%.
@ -267,16 +266,15 @@ ReshapableInput::ReshapeData ReshapableInput::Reshape(ControlState x, ControlSta
// dist *= modifier;
}
// Apply deadzone as a percentage of the user-defined radius/shape:
const ControlState deadzone = GetDeadzoneRadiusAtAngle(angle);
// Apply deadzone as a percentage of the user-defined calibration shape/size:
const ControlState deadzone = numeric_settings[SETTING_DEADZONE]->GetValue();
dist = std::max(0.0, dist - deadzone) / (1.0 - deadzone);
// Scale to the gate shape/radius:
dist = dist *= gate_max_dist;
dist *= gate_max_dist;
x = MathUtil::Clamp(std::cos(angle) * dist, -1.0, 1.0);
y = MathUtil::Clamp(std::sin(angle) * dist, -1.0, 1.0);
return {x, y};
return {MathUtil::Clamp(std::cos(angle) * dist, -1.0, 1.0),
MathUtil::Clamp(std::sin(angle) * dist, -1.0, 1.0)};
}
} // namespace ControllerEmu