Squashed 'external/gainput/' content from commit 2be0a50

git-subtree-dir: external/gainput
git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c

lib/source/gainput/GainputInputDevice.cpp

@@ -0,0 +1,97 @@
+
+#include <gainput/gainput.h>
+
+namespace gainput
+{
+
+
+InputDevice::InputDevice(InputManager& manager, DeviceId device, unsigned index) :
+	manager_(manager),
+	deviceId_(device),
+	index_(index),
+	deadZones_(0),
+	debugRenderingEnabled_(false)
+#if defined(GAINPUT_DEV) || defined(GAINPUT_ENABLE_RECORDER)
+	, synced_(false)
+#endif
+{
+}
+
+InputDevice::~InputDevice()
+{
+	manager_.GetAllocator().Deallocate(deadZones_);
+}
+
+void
+InputDevice::Update(InputDeltaState* delta)
+{
+	*previousState_ = *state_;
+#if defined(GAINPUT_DEV)
+	if (synced_)
+	{
+		return;
+	}
+#endif
+	InternalUpdate(delta);
+}
+
+InputDevice::DeviceState
+InputDevice::GetState() const
+{
+#if defined(GAINPUT_DEV)
+	if (synced_)
+	{
+		return DS_OK;
+	}
+#endif
+	return InternalGetState();
+}
+
+float InputDevice::GetDeadZone(DeviceButtonId buttonId) const
+{
+	if (!deadZones_
+		|| !IsValidButtonId(buttonId))
+	{
+		return 0.0f;
+	}
+	GAINPUT_ASSERT(buttonId < state_->GetButtonCount());
+	return deadZones_[buttonId];
+}
+
+void InputDevice::SetDeadZone(DeviceButtonId buttonId, float value)
+{
+	if (!deadZones_)
+	{
+		const size_t size = sizeof(float) * state_->GetButtonCount();
+		deadZones_ = reinterpret_cast<float*>(manager_.GetAllocator().Allocate(size));
+		memset(deadZones_, 0, size);
+	}
+	GAINPUT_ASSERT(buttonId < state_->GetButtonCount());
+	deadZones_[buttonId] = value;
+}
+
+void
+InputDevice::SetDebugRenderingEnabled(bool enabled)
+{
+	debugRenderingEnabled_ = enabled;
+}
+
+size_t
+InputDevice::CheckAllButtonsDown(DeviceButtonSpec* outButtons, size_t maxButtonCount, unsigned start, unsigned end) const
+{
+	size_t buttonsFound = 0;
+	for (unsigned i = start; i < end && buttonsFound < maxButtonCount; ++i)
+	{
+		DeviceButtonId id(i);
+		if (IsValidButtonId(id) && GetBool(id))
+		{
+			outButtons[buttonsFound].deviceId = deviceId_;
+			outButtons[buttonsFound].buttonId = id;
+			++buttonsFound;
+		}
+	}
+	return buttonsFound;
+}
+
+}
+