rimworld-animations/1.5/Source/Patches/RimworldPatches/HarmonyPatch_PawnRenderTree.cs

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
{
    [HarmonyPatch(typeof(PawnRenderTree), "TryGetMatrix")]
    public class HarmonyPatch_PawnRenderTree
    {
        public static void Prefix(PawnRenderTree __instance, PawnRenderNode node, ref PawnDrawParms parms)
        {
            //Note: Maybe need to change this to check all ancestors if it's the head node
            //in case of deeper nodes in the PawnRenderTree
            //This code only checks for node and parent, if either are head


            // Change facing for all head and apparelhead nodes
            // So that the offset is based on body rotation, not head rotation

            //fixes misaligned hairs and headaddons
            if ((node.Props.tagDef == PawnRenderNodeTagDefOf.Head || node.Props.tagDef == PawnRenderNodeTagDefOf.ApparelHead
                || node?.parent?.Props?.tagDef == PawnRenderNodeTagDefOf.Head || node?.parent?.Props?.tagDef == PawnRenderNodeTagDefOf.ApparelHead)
                && node.tree.rootNode.AnimationWorker is AnimationWorker_KeyframesExtended rootNodeAnimationWorker)
            {
                
                // this is only for the Vector3 position to work right
                parms.facing = rootNodeAnimationWorker.facingAtTick(node.tree.AnimationTick);
            }
        }
    }
}