const Self = @This();
const SDL = @import("sdl2");

activate: bool = false,
holding: bool = false,
scancode: SDL.Scancode, // SDL Keycode
callback: *const anyopaque, // MUST be a function with void return

pub fn init(scancode: SDL.Scancode, callback: *const anyopaque) Self {
    return Self{
        .scancode = scancode,
        .callback = callback,
    };
}
pub fn call(self: Self, state: anytype) void {
    @call(.{}, @ptrCast(*const fn (@TypeOf(state)) void, self.callback), .{state});
}