1 files changed, 31 insertions, 0 deletions

diff --git a/src/input_common/helpers/stick_from_buttons.h b/src/input_common/helpers/stick_from_buttons.h
new file mode 100644
index 000000000..1d6e24c98
--- /dev/null
+++ b/src/input_common/helpers/stick_from_buttons.h
@@ -0,0 +1,31 @@
+
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/input.h"
+
+namespace InputCommon {
+
+/**
+ * An analog device factory that takes direction button devices and combines them into a analog
+ * device.
+ */
+class StickFromButton final : public Input::Factory<Input::InputDevice> {
+public:
+    /**
+     * Creates an analog device from direction button devices
+     * @param params contains parameters for creating the device:
+     *     - "up": a serialized ParamPackage for creating a button device for up direction
+     *     - "down": a serialized ParamPackage for creating a button device for down direction
+     *     - "left": a serialized ParamPackage for creating a button device for left direction
+     *     - "right": a serialized ParamPackage  for creating a button device for right direction
+     *     - "modifier": a serialized ParamPackage for creating a button device as the modifier
+     *     - "modifier_scale": a float for the multiplier the modifier gives to the position
+     */
+    std::unique_ptr<Input::InputDevice> Create(const Common::ParamPackage& params) override;
+};
+
+} // namespace InputCommon