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

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

lib/source/gainput/GainputInputDeltaState.cpp

@@ -0,0 +1,75 @@
+
+#include <gainput/gainput.h>
+#include <gainput/GainputInputDeltaState.h>
+
+
+namespace gainput
+{
+
+InputDeltaState::InputDeltaState(Allocator& allocator) :
+	changes_(allocator)
+{
+}
+
+void
+InputDeltaState::AddChange(DeviceId device, DeviceButtonId deviceButton, bool oldValue, bool newValue)
+{
+	Change change;
+	change.device = device;
+	change.deviceButton = deviceButton;
+	change.type = BT_BOOL;
+	change.oldValue.b = oldValue;
+	change.newValue.b = newValue;
+	changes_.push_back(change);
+}
+
+void
+InputDeltaState::AddChange(DeviceId device, DeviceButtonId deviceButton, float oldValue, float newValue)
+{
+	Change change;
+	change.device = device;
+	change.deviceButton = deviceButton;
+	change.type = BT_FLOAT;
+	change.oldValue.f = oldValue;
+	change.newValue.f = newValue;
+	changes_.push_back(change);
+}
+
+void
+InputDeltaState::Clear()
+{
+	changes_.clear();
+}
+
+void
+InputDeltaState::NotifyListeners(Array<InputListener*>& listeners) const
+{
+	for (Array<Change>::const_iterator it = changes_.begin();
+			it != changes_.end();
+			++it)
+	{
+		const Change& change = *it;
+		for (Array<InputListener*>::iterator it2 = listeners.begin();
+				it2 != listeners.end();
+				++it2)
+		{
+			if (change.type == BT_BOOL)
+			{
+				if (!(*it2)->OnDeviceButtonBool(change.device, change.deviceButton, change.oldValue.b, change.newValue.b))
+				{
+					break;
+				}
+			}
+			else if (change.type == BT_FLOAT)
+			{
+				if(!(*it2)->OnDeviceButtonFloat(change.device, change.deviceButton, change.oldValue.f, change.newValue.f))
+				{
+					break;
+				}
+			}
+		}
+	}
+}
+
+}
+