Simple Slide show for craft

// see https://www.youtube.com/watch?v=WSYoEe6ctWM for usage
//           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//                    Version 2, December 2004
//
// Copyright (C) 2017 Salahzar Stenvaag <[email protected]>
//
// Everyone is permitted to copy and distribute verbatim or modified
// copies of this license document, and changing it is allowed as long
// as the name is changed.
//
//            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
//   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
//
//  0. You just DO WHAT THE FUCK YOU WANT TO.

integer index;


show()
{
    string t=llGetInventoryName(INVENTORY_TEXTURE,index);
    llSetTexture(t, ALL_SIDES);
    llSetText(t+"\n"+(string)(index+1)+" / "+(string)llGetInventoryNumber(INVENTORY_TEXTURE),<1,1,1>,1);
}

default
{

    state_entry()

   {
       index=0;
       show();
    }

    on_rez(integer Param) {
        llResetScript();
    }



    touch_start(integer total_number)  {
        if(llDetectedKey(0)!=llGetOwner()) return;
        vector s=llDetectedTouchST(0);
        if(s.x>0.5) index+=1; else index-=1;
        integer number=llGetInventoryNumber(INVENTORY_TEXTURE);
        if(index<0) index=number-1;
        if(index>=number) index=0;
        show();

    }
}