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Merge pull request #9157 from jordan-woyak/wm-emu-tilt-wrap-around

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WiimoteEmu: Allow tilt to wrap around and simulate full 360 degree rotations.
This commit is contained in:
Léo Lam
2020-12-15 03:14:14 +01:00
committed by GitHub
parent 2feb5f204a 4bb0a885d0
commit 2615da820d
2 changed files with 23 additions and 3 deletions
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14
Source/Core/DolphinQt/Config/Mapping/MappingIndicator.cpp
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@ -415,8 +415,18 @@ void TiltIndicator::Draw()
{
WiimoteEmu::EmulateTilt(&m_motion_state, &m_group, 1.f / INDICATOR_UPDATE_FREQ);
const auto adj_coord =
Common::DVec2{-m_motion_state.angle.y, m_motion_state.angle.x} / MathUtil::PI;
auto adj_coord = Common::DVec2{-m_motion_state.angle.y, m_motion_state.angle.x} / MathUtil::PI;
// Angle values after dividing by pi.
constexpr auto norm_180_deg = 1;
constexpr auto norm_360_deg = 2;
// Angle may extend beyond 180 degrees when wrapping around.
// Apply modulo to draw within the indicator.
// Scale down the value a bit so +1 does not become -1.
adj_coord *= 0.9999f;
adj_coord.x = std::fmod(adj_coord.x + norm_360_deg + norm_180_deg, norm_360_deg) - norm_180_deg;
adj_coord.y = std::fmod(adj_coord.y + norm_360_deg + norm_180_deg, norm_360_deg) - norm_180_deg;
DrawReshapableInput(m_group, TILT_GATE_COLOR,
(adj_coord.x || adj_coord.y) ? std::make_optional(adj_coord) : std::nullopt);