Keypress not working

public class AssassinSkills
{
    public static final String NAME = "Assassin Skills";
    public static final String MODID = "Assassin";
    public static final String VERSION = "1.7.10-R1";
 
    @Mod.Instance("Assassin")
    public static AssassinSkills instance;
 
    @Mod.EventHandler
    public void preInit(FMLPreInitializationEvent event) {
        AssassinSkillsKeybinds.register();
        
            scala.Console.print(MODID + ":preInit");
    }
 
    @Mod.EventHandler
    public void init(FMLInitializationEvent event) {
        scala.Console.print(MODID + ":init");
    }
 
    @Mod.EventHandler
    public void postInit(FMLPostInitializationEvent event) {
        scala.Console.print(MODID + ":init");
        

    }
}

public class TimeSkip
{

    public Minecraft mc = Minecraft.getMinecraft();
    EntityPlayer player = mc.thePlayer;
    
    
    double distance = 128;
    double a = 120;
    double dx = -Math.sin(a) * distance;
    double dy = Math.sin(a) * distance;
    double dz = Math.cos(a) * distance;



@SubscribeEvent
     public void onKeyInput(KeyInputEvent event)
     {
    System.out.println("Key Input Event");
    if (AssassinSkillsKeybinds.timeskip_key.isPressed())
    {
        scala.Console.print(AssassinSkillsKeybinds.timeskip_key.isPressed());
         System.out.println("Key binding =" + AssassinSkillsKeybinds.timeskip_key.getKeyDescription());
         //player.setPositionAndUpdate(player.posX + dx, player.posY + dy, player.posZ + dz);
    }
    }
}

public class AssassinSkillsKeybinds
{
    public static KeyBinding timeskip_key;
 
    public static void register()
    {
        timeskip_key = new KeyBinding("key.timeskip", Keyboard.KEY_NUMPAD0, "key.categories.AssassinSkills");
 
        ClientRegistry.registerKeyBinding(timeskip_key);
    }

        
    
}