rimworld-animations-patch_mirror/Source/Scripts/Defs/BodyAddonData.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Verse;
using RimWorld;
using AlienRace;
using Rimworld_Animations;
using UnityEngine;
using HarmonyLib;

namespace Rimworld_Animations_Patch
{
    public class BodyAddonData
    {
        public AlienPartGenerator.BodyAddon bodyAddon;
        public BodyPartRecord bodyPartRecord;
        public List<Vector3> bodyAddonOffsets = new List<Vector3>();
        public bool alignsWithHead = false;

        private Pawn pawn;
        private string bodyType;
        private PawnRenderFlags renderFlags;
        private bool canDraw = false;
        private bool bodyPartMissing = false;

        public BodyAddonData(Pawn pawn, AlienPartGenerator.BodyAddon bodyAddon, bool isPortrait = false)
        {
            this.pawn = pawn;
            this.bodyAddon = bodyAddon;

            if (isPortrait)
            { renderFlags |= PawnRenderFlags.Portrait; }

            bodyPartRecord = pawn.def?.race?.body?.AllParts?.FirstOrDefault(x => x.def == bodyAddon?.bodyPart);
            alignsWithHead = bodyAddon.alignWithHead || (bodyPartRecord != null && bodyPartRecord.IsInGroup(BodyPartGroupDefOf.FullHead));

            GenerateOffsets();
            UpdateVisibility();
        }

        public void GenerateOffsets()
        {
            bodyType = pawn.story.bodyType.defName;
            bodyAddonOffsets.Clear();

            int bodyAddonIndex = (pawn.def as ThingDef_AlienRace).alienRace.generalSettings.alienPartGenerator.bodyAddons.IndexOf(bodyAddon);
            AlienPartGenerator.AlienComp alienComp = pawn.GetComp<AlienPartGenerator.AlienComp>();
            Graphic addonGraphic = alienComp.addonGraphics[bodyAddonIndex];

            for (int i = 0; i < 4; i++)
            {
                Rot4 apparentRotation = new Rot4(i);

                // Get basic offset for body addon
                AlienPartGenerator.RotationOffset defaultOffsets = bodyAddon.defaultOffsets.GetOffset(apparentRotation);
                Vector3 bodyTypeOffset = (defaultOffsets != null) ? defaultOffsets.GetOffset(renderFlags.FlagSet(PawnRenderFlags.Portrait), pawn.story.bodyType, pawn.story.headType) : Vector3.zero;

                AlienPartGenerator.RotationOffset rotationOffsets = bodyAddon.offsets.GetOffset(apparentRotation);
                Vector3 bodyAddonOffset = bodyTypeOffset + ((rotationOffsets != null) ? rotationOffsets.GetOffset(renderFlags.FlagSet(PawnRenderFlags.Portrait), pawn.story.bodyType, pawn.story.headType) : Vector3.zero);

                // Offset private parts so that they render over tattoos but under apparel (rendering under tatoos looks weird)
                if (bodyAddon.bodyPart == PatchBodyPartDefOf.Genitals || bodyAddon.bodyPart == PatchBodyPartDefOf.Chest || bodyAddon.bodyPart == PatchBodyPartDefOf.Anus || addonGraphic.path.Contains("belly") || addonGraphic.path.Contains("Belly"))
                {
                    bodyAddonOffset.y = (bodyAddonOffset.y + 0.40f) / 1000f + 0.012f;

                    // Erected penises should be drawn over apparel
                    if (pawn.RaceProps.Humanlike &&
                        addonGraphic.path.Contains("penis", StringComparison.OrdinalIgnoreCase) &&
                        (addonGraphic.path.Contains("flaccid", StringComparison.OrdinalIgnoreCase) == false) &&
                        apparentRotation == Rot4.South)
                    { bodyAddonOffset.y += 0.010f; }
                }

                // Otherwise use the standard offsets
                else
                { bodyAddonOffset.y = 0.3f + bodyAddonOffset.y; }

                // Draw addons infront of body
                if (!bodyAddon.inFrontOfBody)
                { bodyAddonOffset.y *= -1f; }

                // Adjust for facing
                if (apparentRotation == Rot4.North)
                {
                    if (bodyAddon.layerInvert)
                    { bodyAddonOffset.y = -bodyAddonOffset.y; }
                }

                if (apparentRotation == Rot4.East)
                { bodyAddonOffset.x = -bodyAddonOffset.x; }

                // Adjustment for body addons attached to the head that are not marked as such
                if (alignsWithHead && bodyAddon.alignWithHead == false)
                { bodyAddonOffset -= pawn.Drawer.renderer.BaseHeadOffsetAt(apparentRotation); }

                // Done
                bodyAddonOffsets.Add(bodyAddonOffset);
            }
        }

        public Vector3 GetOffset(Rot4 facing)
        {
            if (pawn.story.bodyType.defName != bodyType)
            { GenerateOffsets(); }

            return bodyAddonOffsets[facing.AsInt];
        }

        public bool CanDraw()
        {
            return bodyPartMissing == false && SitutationalVisibiltyCheck() && (pawn.Drawer.renderer.graphics.apparelGraphics.Any() == false || canDraw);
        }

        public bool SitutationalVisibiltyCheck()
        {
            if (pawn == null || bodyAddon == null) return false;

            if (renderFlags.FlagSet(PawnRenderFlags.Portrait) == false && pawn.CurrentBed()?.def.building.bed_showSleeperBody == false && bodyAddon.drawnInBed == false)
            { return false; }

            if (renderFlags.FlagSet(PawnRenderFlags.Portrait) == false && (pawn.GetPosture() == PawnPosture.LayingOnGroundNormal || pawn.GetPosture() == PawnPosture.LayingOnGroundFaceUp) && bodyAddon.drawnOnGround == false)
            { return false; }

            if (bodyAddon.backstoryRequirement != null && pawn.story?.AllBackstories?.Any((BackstoryDef x) => x == bodyAddon.backstoryRequirement) == false)
            { return false; }

            if (bodyAddon.drawnDesiccated == false && pawn.Corpse?.GetRotStage() == RotStage.Dessicated)
            { return false; }

            if (pawn.gender == Gender.Female && bodyAddon.drawForFemale == false || pawn.gender == Gender.Male && bodyAddon.drawForMale == false)
            { return false; }

            if (bodyAddon.bodyTypeRequirement != null && pawn.story?.bodyType != bodyAddon.bodyTypeRequirement)
            { return false; }

            return true;
        }

        public void UpdateVisibility()
        {
            canDraw = true;
            if (pawn == null || bodyAddon == null || bodyPartRecord == null) return;

            if (pawn.health?.hediffSet?.GetNotMissingParts()?.Contains(bodyPartRecord) == false)
            { bodyPartMissing = true; return; }

            if (pawn?.apparel?.WornApparel == null || pawn.apparel.WornApparel.NullOrEmpty())
            { return; }

            foreach (Apparel apparel in pawn.apparel.WornApparel)
            {
                CompApparelVisibility comp = apparel?.TryGetComp<CompApparelVisibility>();
                if (comp == null) continue;

                LoadRimNudeData(comp);

                if (comp.isBeingWorn == false) continue;

                if (bodyAddon.bodyPart == PatchBodyPartDefOf.Genitals ||
                    bodyAddon.bodyPart == PatchBodyPartDefOf.Anus ||
                    bodyAddon.bodyPart == PatchBodyPartDefOf.Chest ||
                    bodyAddon.hediffGraphics?.Any(x => x.path.NullOrEmpty() == false && x.path.Contains("belly", StringComparison.OrdinalIgnoreCase)) == true)
                {
                    if ((bodyAddon.bodyPart == PatchBodyPartDefOf.Genitals || bodyAddon.bodyPart == PatchBodyPartDefOf.Anus) && comp.coversGroin)
                    { canDraw = false; return; };

                    if (bodyAddon.bodyPart == PatchBodyPartDefOf.Chest && comp.coversChest)
                    { canDraw = false; return; };

                    if (bodyAddon.hediffGraphics?.Any(x => x.path.NullOrEmpty() == false && x.path.Contains("belly", StringComparison.OrdinalIgnoreCase)) == true && comp.coversBelly)
                    { canDraw = false; return; }
                }

                else if (apparel.def.apparel.hatRenderedFrontOfFace || apparel.def.apparel.hatRenderedAboveBody || apparel.def.apparel.hatRenderedBehindHead)
                { return; }

                else
                {
                    if (bodyAddon.hiddenUnderApparelFor?.Any(x => apparel.def.apparel.bodyPartGroups?.Contains(x) == true) == true)
                    { canDraw = false; return; };

                    if (bodyAddon.hiddenUnderApparelTag?.Any(x => apparel.def.apparel.tags?.Contains(x) == true) == true)
                    { canDraw = false; return; };
                }
            }
        }

        public void LoadRimNudeData(CompApparelVisibility comp)
        {
            if (comp?.rimNudeDataStatus == RimNudeDataStatus.Unavailable)
            { return; }

            if (comp?.rimNudeDataStatus == RimNudeDataStatus.NotLoaded)
            {
                RimNudeData rimNudeData = ApparelSettings.GetRimNudeData(comp?.apparel);

                if (rimNudeData == null)
                {
                    comp.rimNudeDataStatus = RimNudeDataStatus.Unavailable;
                    return;
                }

                comp.coversBelly = rimNudeData.coversBelly;
                comp.coversChest = rimNudeData.coversChest;
                comp.coversGroin = rimNudeData.coversGroin;

                comp.rimNudeDataStatus = RimNudeDataStatus.Loaded;
            }
        }
    }
}