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Merge pull request #8751 from jordan-woyak/point-fix 

WiimoteEmu: Apply "Tilt" and "Point" rotations separately for proper tilted pointing.
This commit is contained in:
Léo Lam 2020-04-27 14:55:19 +02:00 committed by GitHub
parent 03c569ac16 d6dfb3a553
commit 75e79ece73
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 13 additions and 12 deletions
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2
Source/Core/Core/HW/WiimoteEmu/Dynamics.cpp
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@ -216,7 +216,7 @@ WiimoteCommon::AccelData ConvertAccelData(const Common::Vec3& accel, u16 zero_g,
u16(std::clamp(std::lround(scaled_accel.z + zero_g), 0l, MAX_VALUE))});
}
void EmulateCursor(MotionState* state, ControllerEmu::Cursor* ir_group, float time_elapsed)
void EmulatePoint(MotionState* state, ControllerEmu::Cursor* ir_group, float time_elapsed)
{
const auto cursor = ir_group->GetState(true);

2
Source/Core/Core/HW/WiimoteEmu/Dynamics.h
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@ -83,7 +83,7 @@ void ApproachAngleWithAccel(RotationalState* state, const Common::Vec3& target,
void EmulateShake(PositionalState* state, ControllerEmu::Shake* shake_group, float time_elapsed);
void EmulateTilt(RotationalState* state, ControllerEmu::Tilt* tilt_group, float time_elapsed);
void EmulateSwing(MotionState* state, ControllerEmu::Force* swing_group, float time_elapsed);
void EmulateCursor(MotionState* state, ControllerEmu::Cursor* ir_group, float time_elapsed);
void EmulatePoint(MotionState* state, ControllerEmu::Cursor* ir_group, float time_elapsed);
void EmulateIMUCursor(IMUCursorState* state, ControllerEmu::IMUCursor* imu_ir_group,
ControllerEmu::IMUAccelerometer* imu_accelerometer_group,
ControllerEmu::IMUGyroscope* imu_gyroscope_group, float time_elapsed);

2
Source/Core/Core/HW/WiimoteEmu/EmuSubroutines.cpp
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@ -588,7 +588,7 @@ void Wiimote::DoState(PointerWrap& p)
// Dynamics
p.Do(m_swing_state);
p.Do(m_tilt_state);
p.Do(m_cursor_state);
p.Do(m_point_state);
p.Do(m_shake_state);
// We'll consider the IMU state part of the user's physical controller state and not sync it.

3
Source/Core/Core/HW/WiimoteEmu/Extension/Nunchuk.cpp
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@ -96,7 +96,8 @@ void Nunchuk::Update()
EmulateTilt(&m_tilt_state, m_tilt, 1.f / ::Wiimote::UPDATE_FREQ);
EmulateShake(&m_shake_state, m_shake, 1.f / ::Wiimote::UPDATE_FREQ);
const auto transformation = GetRotationalMatrix(-m_tilt_state.angle - m_swing_state.angle);
const auto transformation =
GetRotationalMatrix(-m_tilt_state.angle) * GetRotationalMatrix(-m_swing_state.angle);
Common::Vec3 accel =
transformation *

14
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
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@ -189,7 +189,7 @@ void Wiimote::Reset()
// Dynamics:
m_swing_state = {};
m_tilt_state = {};
m_cursor_state = {};
m_point_state = {};
m_shake_state = {};
m_imu_cursor_state = {};
@ -793,7 +793,7 @@ void Wiimote::StepDynamics()
{
EmulateSwing(&m_swing_state, m_swing, 1.f / ::Wiimote::UPDATE_FREQ);
EmulateTilt(&m_tilt_state, m_tilt, 1.f / ::Wiimote::UPDATE_FREQ);
EmulateCursor(&m_cursor_state, m_ir, 1.f / ::Wiimote::UPDATE_FREQ);
EmulatePoint(&m_point_state, m_ir, 1.f / ::Wiimote::UPDATE_FREQ);
EmulateShake(&m_shake_state, m_shake, 1.f / ::Wiimote::UPDATE_FREQ);
EmulateIMUCursor(&m_imu_cursor_state, m_imu_ir, m_imu_accelerometer, m_imu_gyroscope,
1.f / ::Wiimote::UPDATE_FREQ);
@ -813,7 +813,7 @@ Common::Vec3 Wiimote::GetAcceleration(Common::Vec3 extra_acceleration)
Common::Vec3 Wiimote::GetAngularVelocity(Common::Vec3 extra_angular_velocity)
{
return GetOrientation() * (m_tilt_state.angular_velocity + m_swing_state.angular_velocity +
m_cursor_state.angular_velocity + extra_angular_velocity);
m_point_state.angular_velocity + extra_angular_velocity);
}
Common::Matrix44 Wiimote::GetTransformation(const Common::Matrix33& extra_rotation) const
@ -823,10 +823,10 @@ Common::Matrix44 Wiimote::GetTransformation(const Common::Matrix33& extra_rotati
// TODO: Think about and clean up matrix order + make nunchuk match.
return Common::Matrix44::Translate(-m_shake_state.position) *
Common::Matrix44::FromMatrix33(
extra_rotation * GetRotationalMatrix(-m_tilt_state.angle - m_swing_state.angle -
m_cursor_state.angle)) *
Common::Matrix44::Translate(-m_swing_state.position - m_cursor_state.position);
Common::Matrix44::FromMatrix33(extra_rotation * GetRotationalMatrix(-m_tilt_state.angle) *
GetRotationalMatrix(-m_point_state.angle) *
GetRotationalMatrix(-m_swing_state.angle)) *
Common::Matrix44::Translate(-m_swing_state.position - m_point_state.position);
}
Common::Matrix33 Wiimote::GetOrientation() const

2
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
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@ -296,7 +296,7 @@ private:
// Dynamics:
MotionState m_swing_state;
RotationalState m_tilt_state;
MotionState m_cursor_state;
MotionState m_point_state;
PositionalState m_shake_state;
IMUCursorState m_imu_cursor_state;