class MyHandler : RenderEventHandler
{
    Actor a;
    int c;
    uint oldTranslation;

    override void RenderFrame()
    {
        c = 0;
    }

    override void RenderCamera()
    {
        c++;
    }

    override void RenderBeforeThing()
    {
        oldTranslation = CurrentThing.translation;
        if (oldTranslation > 0)
            return;
        if (c != 1)
            CurrentThing.A_SetTranslation('REDTRANSLATION');
    }

    override void RenderAfterThing()
    {
        CurrentThing.translation = oldTranslation;
    }
}

class TestActor : Actor
{
    Default
    {
        +NOBLOCKMAP;
        +NOGRAVITY;
        +WALLSPRITE;

        RenderStyle 'Translucent';
    }

    States
    {
    Spawn:
        TNT1 A 1;
        loop;
    }

    override void BeginPlay()
    {
        Super.BeginPlay();
        A_Log(String.Format("picnum = %d", picnum));
        picnum = TexMan.CheckForTexture("M_DOOM", TexMan.Type_Any);
        if (!picnum.Exists() || !picnum.IsValid())
        {
            A_Log("failed");
            Destroy();
            return;
        }
        A_Log("ok");
        //A_Log(String.Format("picnum = %d", picnum));

        // test: register handler
        MyHandler hndlr = MyHandler(EventHandler.CreateOnce('MyHandler'));
        if (hndlr)
        {
            hndlr.a = self;
            EventHandler.Register(hndlr);
        }

        SetOrigin((pos.x, pos.y, pos.z+48.0), false);
    }

    override void Tick()
    {
        Super.Tick();
        //A_Log(String.Format("picnum = %d", picnum));
    }
}