private static bool AssignedWeightsHook(AssignedAnotherWeights __instance, GameObject obj, string delTopName, Transform rootBone)
{
#if DEBUG
Console.WriteLine("AssignedWeightsHook");
#endif
return(AssignWeightsAndImplantBones(__instance, obj, delTopName, default(Bounds), rootBone));
}
/// <summary>
/// LoadCharaFbxDataAsyncTranspilerで注入されるメソッド。主にボーン参照の移し替えを実行する
/// </summary>
/// <param name="aaw">ボーン共有用の情報が含まれるインスタンス</param>
/// <param name="obj">読み込まれたモデルの最上位のGameObject</param>
/// <param name="delTopName">削除されるツリーの最上位のGameObject</param>
/// <param name="bounds">境界情報のインスタンス</param>
/// <param name="rootBone">SkinnedMeshRendererのrootBoneに設定するTransform</param>
/// <param name="cc">モデルを読み込んだキャラのChaControlコンポーネント</param>
public static void ExecuteRefTransfer(AssignedAnotherWeights aaw, GameObject obj, string delTopName, Bounds bounds, Transform rootBone, ChaControl cc)
{
// BoneImplantProcessが無ければオリジナルの処理を実行して終了
var cim = cc.gameObject.GetComponent <ChaImplantManager>();
var bips = obj.GetComponentsInChildren <BoneImplantProcess>(true);
if (cim == null || bips == null || bips.Length < 1)
{
aaw.AssignedWeightsAndSetBounds(obj, delTopName, bounds, rootBone);
return;
}
// SkinnedMeshRendererのボーン参照を移し替える
cim.TransferBoneReference(obj, delTopName, bounds, rootBone, aaw.dictBone);
}
/// <summary>
/// The full functionality of the plugin pretty much.
/// Replaces the AssignedWeights* methods from AssignedAnotherWeights.
/// If no BoneImplantProcess instances are found then it returns true and lets the stock method run instead to improve compatibility and safety.
/// </summary>
private static bool AssignWeightsAndImplantBones(AssignedAnotherWeights aaw, GameObject obj, string delTopName, Bounds bounds, Transform rootBone)
{
var dictBone = aaw.dictBone;
var info = TryImplantBones(obj, dictBone);
if (info == null)
{
return(true);
}
var implantedBones = info.ImplantedBones;
var dbColliders = info.ImplantedColliders;
var renderers = obj.GetComponentsInChildren <SkinnedMeshRenderer>();
if (renderers.Length == 0)
{
// This should never happen unless the mod is broken
Logger.LogWarning("Found some instances of BoneImplantProcess, but no SkinnedMeshRenderers were found so nothing will be done.\n" +
$"Object: {obj.GetFullPath()}");
// Clean up since they won't be used
foreach (var implantedBone in implantedBones)
{
Destroy(implantedBone);
}
return(true);
}
// Remove implanted bones once all renderers that use them are destroyed
var renderersAlive = renderers.ToList();
void CleanupImplantedBones(SkinnedMeshRenderer renderer)
{
renderersAlive.Remove(renderer);
if (renderersAlive.Count == 0)
{
Logger.LogDebug($"Removing {implantedBones.Count} no longer used implanted bones");
foreach (var implantedBone in implantedBones)
{
if (implantedBone != null)
{
Destroy(implantedBone.gameObject);
}
}
}
}
// Replacement of AssignedAnotherWeights functionality that we override (need to override it because the implanted bones would be replaced with nulls)
var replaceBounds = bounds != default(Bounds);
foreach (var meshRenderer in renderers)
{
var boneCount = meshRenderer.bones.Length;
var reassignedBoneArr = new Transform[boneCount];
for (var i = 0; i < boneCount; i++)
{
var rendererBone = meshRenderer.bones[i];
if (rendererBone == null) // Extra safety check, should never happen
{
Logger.LogWarning($"Renderer has a null bone! BoneIndex: {i} Renderer: {meshRenderer.GetFullPath()}");
}
else if (implantedBones.Contains(rendererBone)) // Copy implanted bones as they are
{
reassignedBoneArr[i] = rendererBone;
}
else if (dictBone.TryGetValue(rendererBone.name, out var baseBone)) // Use the equivalent bone from the body skeleton if found
{
reassignedBoneArr[i] = baseBone.transform;
}
else
{
Logger.LogWarning(
"Renderer is using a bone that is not in the base skeleton and is not implanted. It will be set to null. You need to add a BoneImplantProcess component to your object.\n" +
$"Renderer: {meshRenderer.GetFullPath()}\n" +
$"Bone: {rendererBone.GetFullPath()}\n" +
$"BoneIndex: {i}");
}
}
meshRenderer.bones = reassignedBoneArr;
if (replaceBounds)
{
meshRenderer.localBounds = bounds;
}
// Same as unedited version
var clothCmp = meshRenderer.gameObject.GetComponent <Cloth>();
if (rootBone != null && clothCmp == null)
{
meshRenderer.rootBone = rootBone;
}
else if (meshRenderer.rootBone != null && dictBone.TryGetValue(meshRenderer.rootBone.name, out var baseBone))
{
meshRenderer.rootBone = baseBone.transform;
}
// Keep track of which renderers got destroyed to know when to remove the implanted bones
meshRenderer.OnDestroyAsObservable().Subscribe(_ => CleanupImplantedBones(meshRenderer));
}
// Base game code will in most cases clear the bone collider list and replace it with a fresh list of all colliders on the base body
// so the custom colliders on the implanted bones need to be readded separately
if (dbColliders.Count > 0)
{
var dynamicBones = obj.GetComponentsInChildren <DynamicBone>(true);
foreach (var db in dynamicBones)
{
db.m_Colliders.AddRange(dbColliders.Except(db.m_Colliders));
}
Logger.LogDebug($"Found {dbColliders.Count} DynamicBoneColliders on the implanted bones. They were added to {dynamicBones.Length} DynamicBones (alongside colliders attached to the base body).");
}
obj.transform.FindLoop(delTopName).FancyDestroy(false, true);
return(false);
}
