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103 lines
4.0 KiB
C++
103 lines
4.0 KiB
C++
#include "gyromanager.hpp"
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#include "../mwbase/environment.hpp"
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#include "../mwbase/inputmanager.hpp"
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#include "../mwbase/world.hpp"
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#include "../mwworld/player.hpp"
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namespace MWInput
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{
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GyroManager::GyroscopeAxis GyroManager::gyroscopeAxisFromString(std::string_view s)
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{
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if (s == "x")
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return GyroscopeAxis::X;
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else if (s == "y")
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return GyroscopeAxis::Y;
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else if (s == "z")
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return GyroscopeAxis::Z;
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else if (s == "-x")
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return GyroscopeAxis::Minus_X;
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else if (s == "-y")
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return GyroscopeAxis::Minus_Y;
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else if (s == "-z")
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return GyroscopeAxis::Minus_Z;
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return GyroscopeAxis::Unknown;
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}
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GyroManager::GyroManager()
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: mEnabled(Settings::Manager::getBool("enable gyroscope", "Input"))
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, mGuiCursorEnabled(true)
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, mSensitivityH(Settings::Manager::getFloat("gyro horizontal sensitivity", "Input"))
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, mSensitivityV(Settings::Manager::getFloat("gyro vertical sensitivity", "Input"))
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, mInputThreshold(Settings::Manager::getFloat("gyro input threshold", "Input"))
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, mAxisH(gyroscopeAxisFromString(Settings::Manager::getString("gyro horizontal axis", "Input")))
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, mAxisV(gyroscopeAxisFromString(Settings::Manager::getString("gyro vertical axis", "Input")))
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{
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}
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void GyroManager::update(float dt, std::array<float, 3> values) const
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{
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if (!mGuiCursorEnabled)
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{
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float gyroH = getAxisValue(mAxisH, values);
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float gyroV = getAxisValue(mAxisV, values);
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if (gyroH == 0.f && gyroV == 0.f)
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return;
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float rot[3];
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rot[0] = -gyroV * dt * mSensitivityV;
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rot[1] = 0.0f;
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rot[2] = -gyroH * dt * mSensitivityH;
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// Only actually turn player when we're not in vanity mode
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bool playerLooking = MWBase::Environment::get().getInputManager()->getControlSwitch("playerlooking");
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if (!MWBase::Environment::get().getWorld()->vanityRotateCamera(rot) && playerLooking)
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{
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MWWorld::Player& player = MWBase::Environment::get().getWorld()->getPlayer();
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player.yaw(-rot[2]);
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player.pitch(-rot[0]);
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}
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else if (!playerLooking)
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MWBase::Environment::get().getWorld()->disableDeferredPreviewRotation();
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MWBase::Environment::get().getInputManager()->resetIdleTime();
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}
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}
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void GyroManager::processChangedSettings(const Settings::CategorySettingVector& changed)
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{
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for (const auto& setting : changed)
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{
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if (setting.first != "Input")
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continue;
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if (setting.second == "enable gyroscope")
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mEnabled = Settings::Manager::getBool("enable gyroscope", "Input");
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else if (setting.second == "gyro horizontal sensitivity")
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mSensitivityH = Settings::Manager::getFloat("gyro horizontal sensitivity", "Input");
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else if (setting.second == "gyro vertical sensitivity")
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mSensitivityV = Settings::Manager::getFloat("gyro vertical sensitivity", "Input");
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else if (setting.second == "gyro input threshold")
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mInputThreshold = Settings::Manager::getFloat("gyro input threshold", "Input");
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else if (setting.second == "gyro horizontal axis")
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mAxisH = gyroscopeAxisFromString(Settings::Manager::getString("gyro horizontal axis", "Input"));
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else if (setting.second == "gyro vertical axis")
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mAxisV = gyroscopeAxisFromString(Settings::Manager::getString("gyro vertical axis", "Input"));
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}
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}
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float GyroManager::getAxisValue(GyroscopeAxis axis, std::array<float, 3> values) const
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{
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if (axis == GyroscopeAxis::Unknown)
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return 0;
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float value = values[std::abs(axis) - 1];
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if (axis < 0)
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value *= -1;
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if (std::abs(value) <= mInputThreshold)
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value = 0;
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return value;
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}
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}
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