using HarmonyLib;
using RimWorld;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Verse;

namespace Rimworld_Animations
{
    //Head Rotation Code
    [HarmonyPatch(typeof(PawnRenderNode), "AppendRequests")]
    public static class HarmonyPatch_PawnRenderNode
    {
        //if rendernodetag is head, update PawnDrawParms so that head, and all children, are rotated for anim
        public static bool Prefix(ref PawnRenderNode __instance, ref PawnDrawParms parms)
        {
            if (__instance.AnimationWorker is AnimationWorker_KeyframesExtended extendedAnimWorker)
            {
                //INVIS IF ANIM CALLS FOR IT
                //replace maybe?
                if (!extendedAnimWorker.visibleAtTick(__instance.tree.AnimationTick))
                {
                    __instance.requestRecache = true;
                    return false;
                }


                // HEAD ROTATION ADJUST FACING get rotated textures

                Rot4 animFacing = extendedAnimWorker.facingAtTick(__instance.tree.AnimationTick);

                if (parms.facing != animFacing)
                {
                    //requestRecache or else it won't update properly
                    __instance.requestRecache = true;
                    parms.facing = animFacing;
                }

            }

            return true;

        }
    }
}