4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
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#include <gainput/gainput.h>
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#include <gainput/gestures/GainputButtonStickGesture.h>
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#ifdef GAINPUT_ENABLE_BUTTON_STICK_GESTURE
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#include <gainput/GainputInputDeltaState.h>
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#include <gainput/GainputHelpers.h>
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namespace gainput
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{
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ButtonStickGesture::ButtonStickGesture(InputManager& manager, DeviceId device, unsigned index, DeviceVariant /*variant*/) :
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InputGesture(manager, device, index)
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{
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negativeAxis_.buttonId = InvalidDeviceButtonId;
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positiveAxis_.buttonId = InvalidDeviceButtonId;
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state_ = manager_.GetAllocator().New<InputState>(manager.GetAllocator(), 1);
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GAINPUT_ASSERT(state_);
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previousState_ = manager_.GetAllocator().New<InputState>(manager.GetAllocator(), 1);
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GAINPUT_ASSERT(previousState_);
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}
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ButtonStickGesture::~ButtonStickGesture()
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{
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manager_.GetAllocator().Delete(state_);
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manager_.GetAllocator().Delete(previousState_);
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}
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void
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ButtonStickGesture::Initialize(DeviceId negativeAxisDevice, DeviceButtonId negativeAxis,
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DeviceId positiveAxisDevice, DeviceButtonId positiveAxis)
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{
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negativeAxis_.deviceId = negativeAxisDevice;
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negativeAxis_.buttonId = negativeAxis;
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positiveAxis_.deviceId = positiveAxisDevice;
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positiveAxis_.buttonId = positiveAxis;
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}
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void
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ButtonStickGesture::InternalUpdate(InputDeltaState* delta)
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{
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if (negativeAxis_.buttonId == InvalidDeviceButtonId
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|| positiveAxis_.buttonId == InvalidDeviceButtonId)
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{
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return;
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}
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const InputDevice* negativeDevice = manager_.GetDevice(negativeAxis_.deviceId);
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GAINPUT_ASSERT(negativeDevice);
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const bool isDown = negativeDevice->GetBool(negativeAxis_.buttonId);
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const InputDevice* positiveDevice = manager_.GetDevice(positiveAxis_.deviceId);
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GAINPUT_ASSERT(positiveDevice);
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const bool isDown2 = positiveDevice->GetBool(positiveAxis_.buttonId);
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if (isDown && !isDown2)
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{
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HandleAxis(*this, *state_, delta, ButtonStickAxis, -1.0f);
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}
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else if (!isDown && isDown2)
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{
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HandleAxis(*this, *state_, delta, ButtonStickAxis, 1.0f);
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}
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else
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{
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HandleAxis(*this, *state_, delta, ButtonStickAxis, 0.0f);
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}
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}
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}
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#endif
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