gamepad.vapi

[CCode (lower_case_cprefix = "Gamepad_", cheader_filename = "gamepad/Gamepad.h")]
namespace Gamepad {
    [CCode (cname = "struct Gamepad_device", free_function = "")]
    [Compact]
    public class Device {
        [CCode (cname = "deviceID")]
        public uint device_id;

        public string description;

        [CCode (cname = "vendorID")]
        public int vendor_id;

        [CCode (cname = "productID")]
        public int product_id;

        [CCode (cname = "numAxes")]
        public uint num_axes;

        [CCode (cname = "numButtons")]
        public uint num_buttons;

        [CCode (cname = "axisStates", array_length_cname = "numAxes", array_length_type = "uint")]
        public float[] axis_states;

        [CCode (cname = "buttonStates", array_length_cname = "numButtons", array_length_type = "uint")]
        public bool[] button_states;
    }

    public static void init();

    public static void shutdown();

    [CCode (cname = "Gamepad_numDevices")]
    public static uint num_devices();

    [CCode (cname = "Gamepad_deviceAtIndex")]
    public Device device_at_index(uint device_index);

    [CCode (cname = "Gamepad_detectDevices")]
    public void detect_devices();

    [CCode (cname = "Gamepad_processEvents")]
    public void process_events();

    public delegate void DeviceAttachFunc(Device device);
    public delegate void DeviceRemoveFunc(Device device);
    public delegate void ButtonDownFunc(Device device, uint button_id, double timestamp);
    public delegate void ButtonUpFunc(Device device, uint button_id, double timestamp);
    public delegate void AxisMoveFunc(Device device, uint axis_id, float value, float last_value, double timestamp);

    [CCode (cname = "Gamepad_deviceAttachFunc")]
    public void set_device_attach_func(DeviceAttachFunc d);

    [CCode (cname = "Gamepad_deviceRemoveFunc")]
    public void set_device_remove_func(DeviceRemoveFunc d);

    [CCode (cname = "Gamepad_buttonDownFunc")]
    public void set_button_down_func(ButtonDownFunc d);

    [CCode (cname = "Gamepad_buttonUpFunc")]
    public void set_button_up_func(ButtonUpFunc d);

    [CCode (cname = "Gamepad_axisMoveFunc")]
    public void set_axis_move_func(AxisMoveFunc d);
}