input: added a GetAvailableDevices function to retrieve device names.

src/input/input.cpp

@@ -22,6 +22,16 @@ namespace lol
 Array<InputDevice*> InputDevice::devices;
 bool InputDevice::m_capturemouse;
 
+Array<String> InputDevice::GetAvailableDevices()
+{
+    Array<String> result;
+    for (int i = 0; i < devices.Count(); ++i)
+    {
+        result.Push(devices[i]->m_name);
+    }
+    return result;
+}
+
 void InputDeviceInternal::AddKey(const char* name)
 {
     m_keynames.Push(name);

src/input/input.h

@@ -19,41 +19,43 @@ namespace lol
 class InputDevice
 {
 public:
-    /** Get the name of this input device */
+    /** Gets the name of this input device */
     const String& GetName();
 
-    /** Get the index of the corresponding key, needed to call GetKey */
+    /** Gets the index of the corresponding key, needed to call GetKey */
     int GetKeyIndex(const char* name) const { return GetItemIndex(name, m_keynames); }
-    /** Get the index of the corresponding axis, needed to call GetAxis */
+    /** Gets the index of the corresponding axis, needed to call GetAxis */
     int GetAxisIndex(const char* name) const { return GetItemIndex(name, m_axisnames); }
-    /** Get the index of the corresponding cursor, needed to call GetCursor */
+    /** Gets the index of the corresponding cursor, needed to call GetCursor */
     int GetCursorIndex(const char* name) const { return GetItemIndex(name, m_cursornames); }
 
-    /** Get the current state of the given key, true being pressed and false being released */
+    /** Gets the current state of the given key, true being pressed and false being released */
     bool GetKey(int index) const { return m_keys[index]; }
-    /** Get the current value of the given axis. Devices should cap this value between -1 and 1 as much as possible, through it is not guaranteed */
+    /** Gets the current value of the given axis. Devices should cap this value between -1 and 1 as much as possible, through it is not guaranteed */
     float GetAxis(int index) const { return m_axis[index].m1 * m_axis[index].m2; }
-    /** Get the current value of the given cursor, 0,0 being the bottom-left corner and 1,1 being the top-right corner */
+    /** Gets the current value of the given cursor, 0,0 being the bottom-left corner and 1,1 being the top-right corner */
     vec2 GetCursor(int index) const { return m_cursors[index].m1; }
-    /** Get the coordinate of the pixel the cursor is currently over, 0,0 being the bottom-left corner. */
+    /** Gets the coordinate of the pixel the cursor is currently over, 0,0 being the bottom-left corner. */
     ivec2 GetCursorPixel(int index) const { return m_cursors[index].m2; }
 
 
-    /** Set a per-device-axis sensitivity factor. The value returned by the operating system will be multiplied by this value before being returned by GetAxis */
+    /** Sets a per-device-axis sensitivity factor. The value returned by the operating system will be multiplied by this value before being returned by GetAxis */
     void SetAxisSensitivity(int index, float sensitivity) { m_axis[index].m2 = sensitivity; }
-    /** Get the per-device-axis sensitivity factor. The value returned by the operating system will be multiplied by this value before being returned by GetAxis */
+    /** Gets the per-device-axis sensitivity factor. The value returned by the operating system will be multiplied by this value before being returned by GetAxis */
     float GetAxisSensitivity(int index) const { return m_axis[index].m2; }
 
-    /** Get a list of the name of all available keys in this device */
+    /** Gets a list of the name of all available keys in this device */
     const Array<String>& GetAllKeys() const { return m_keynames; }
-    /** Get a list of the name of all available axis in this device */
+    /** Gets a list of the name of all available axis in this device */
     const Array<String>& GetAllAxis() const { return m_axisnames; }
-    /** Get a list of the name of all available cursors in this device */
+    /** Gets a list of the name of all available cursors in this device */
     const Array<String>& GetAllCursors() const { return m_cursornames; }
 
-    /** Get an input device by its name */
+    /** Gets a list of the name of all available input devices */
+    static Array<String> GetAvailableDevices();
+    /** Gets an input device by its name */
     static InputDevice* Get(const char* name) { return GetDevice(name); }
-    /** Set whether the mouse cursor should be captured. */
+    /** Sets whether the mouse cursor should be captured. */
     static void CaptureMouse(bool activated) { m_capturemouse = activated; }
 
 protected: