879 lines
34 KiB
C#
879 lines
34 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Syroot.NintenTools.NSW.Bfres;
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using ResU = Syroot.NintenTools.Bfres;
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using System.Windows;
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using Syroot.Maths;
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using BrawlLib.SSBB.ResourceNodes;
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using BrawlLib.Wii.Animations;
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namespace BrawlboxHelper
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{
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public class FSHUConverter
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{
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public static ResU.ShaderParamAnim Clr02Fshu(string FileName)
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{
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CLR0Node clr0 = NodeFactory.FromFile(null, FileName) as CLR0Node;
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ResU.ShaderParamAnim fshu = new ResU.ShaderParamAnim();
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fshu.FrameCount = clr0.FrameCount;
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fshu.Name = clr0.Name;
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fshu.Path = clr0.OriginalPath;
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fshu.UserData = new ResU.ResDict<Syroot.NintenTools.Bfres.UserData>();
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//Set flags
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if (clr0.Loop)
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fshu.Flags |= ResU.ShaderParamAnimFlags.Looping;
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//Set mat anims and then calculate data after
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foreach (var entry in clr0.Children)
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fshu.ShaderParamMatAnims.Add(Clr0Entry2ShaderMatAnim(clr0, (CLR0MaterialNode)entry));
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fshu.BakedSize = CalculateBakeSize(fshu);
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fshu.BindIndices = SetIndices(fshu);
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return fshu;
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}
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public static ResU.ShaderParamMatAnim Clr0Entry2ShaderMatAnim(CLR0Node clr0, CLR0MaterialNode clrMaterial)
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{
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ResU.ShaderParamMatAnim matAnim = new ResU.ShaderParamMatAnim();
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matAnim.Name = clrMaterial.Name;
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foreach (var entry in clrMaterial.Children)
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{
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ushort curveIndex = 0;
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ushort constantIndex = 0;
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CLR0MaterialEntryNode ParamEntry = (CLR0MaterialEntryNode)entry;
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//Add constants for RGBA if constant
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if (ParamEntry.Constant)
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{
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//Red
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matAnim.Constants.Add(new ResU.AnimConstant()
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{
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AnimDataOffset = 0,
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Value = (float)ParamEntry.Colors[0].R / 255f,
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});
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//Green
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matAnim.Constants.Add(new ResU.AnimConstant()
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{
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AnimDataOffset = 4,
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Value = (float)ParamEntry.Colors[0].G / 255f,
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});
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//Blue
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matAnim.Constants.Add(new ResU.AnimConstant()
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{
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AnimDataOffset = 8,
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Value = (float)ParamEntry.Colors[0].B / 255f,
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});
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//Alpha
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matAnim.Constants.Add(new ResU.AnimConstant()
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{
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AnimDataOffset = 12,
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Value = (float)ParamEntry.Colors[0].A / 255f,
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});
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}
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var RedCurve = GenerateCurve(0, clr0, ParamEntry);
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var GreenCurve = GenerateCurve(4, clr0, ParamEntry);
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var BlueCurve = GenerateCurve(8, clr0, ParamEntry);
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var AlphaCurve = GenerateCurve(12, clr0, ParamEntry);
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if (RedCurve != null)
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matAnim.Curves.Add(RedCurve);
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if (GreenCurve != null)
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matAnim.Curves.Add(GreenCurve);
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if (BlueCurve != null)
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matAnim.Curves.Add(BlueCurve);
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if (AlphaCurve != null)
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matAnim.Curves.Add(AlphaCurve);
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matAnim.ParamAnimInfos.Add(new ResU.ParamAnimInfo()
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{
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Name = entry.Name,
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BeginCurve = matAnim.Curves.Count > 0 ? curveIndex : ushort.MaxValue,
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FloatCurveCount = (ushort)matAnim.Curves.Count,
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SubBindIndex = ushort.MaxValue,
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ConstantCount = (ushort)matAnim.Constants.Count,
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BeginConstant = matAnim.Constants.Count > 0 ? constantIndex : ushort.MaxValue,
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});
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constantIndex += (ushort)matAnim.Constants.Count;
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curveIndex += (ushort)matAnim.Curves.Count;
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}
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return matAnim;
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}
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private static ResU.AnimCurve GenerateCurve(uint AnimOffset, CLR0Node anim, CLR0MaterialEntryNode entry)
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{
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ResU.AnimCurve curve = new ResU.AnimCurve();
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curve.AnimDataOffset = AnimOffset;
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curve.StartFrame = 0;
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curve.Offset = 0;
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curve.Scale = 1;
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curve.FrameType = ResU.AnimCurveFrameType.Single;
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curve.KeyType = ResU.AnimCurveKeyType.Single;
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curve.CurveType = ResU.AnimCurveType.Linear;
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List<float> Frames = new List<float>();
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List<float> Keys = new List<float>();
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for (int c = 0; c < entry.Colors.Count; c++)
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{
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Frames.Add(c);
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//Max of 4 values. Cubic using 4, linear using 2, and step using 1
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float[] KeyValues = new float[4];
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switch (AnimOffset)
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{
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case 0: //Red
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Keys.Add((float)entry.Colors[c].R / 255f);
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break;
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case 4: //Green
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Keys.Add((float)entry.Colors[c].G / 255f);
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break;
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case 8: //Blue
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Keys.Add((float)entry.Colors[c].B / 255f);
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break;
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case 12: //Alpha
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Keys.Add((float)entry.Colors[c].A / 255f);
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break;
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default:
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throw new Exception("Invalid animation offset set!");
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}
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}
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//Max value in frames is our end frame
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curve.EndFrame = Frames.Max();
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curve.Frames = Frames.ToArray();
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//If a curve only has one frame we don't need to interpolate or add keys to a curve as it's constant
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if (curve.Frames.Length <= 1)
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return null;
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switch (curve.CurveType)
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{
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case ResU.AnimCurveType.Cubic:
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curve.Keys = new float[Keys.Count, 4];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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float Delta = 0;
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if (frame < Keys.Count - 1)
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Delta = Keys[frame + 1] - Keys[frame];
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float value = Keys[frame];
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float Slope = 0;
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float Slope2 = 0;
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curve.Keys[frame, 0] = value;
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curve.Keys[frame, 1] = Slope;
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curve.Keys[frame, 2] = Slope2;
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curve.Keys[frame, 3] = Delta;
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}
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break;
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case ResU.AnimCurveType.StepInt:
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//Step requires no interpolation
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curve.Keys = new float[Keys.Count, 1];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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curve.Keys[frame, 0] = 0;
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}
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break;
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case ResU.AnimCurveType.Linear:
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curve.Keys = new float[Keys.Count, 2];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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//Delta for second value used in linear curves
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float time = curve.Frames[frame];
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float Delta = 0;
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if (frame < Keys.Count - 1)
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Delta = Keys[frame + 1] - Keys[frame];
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curve.Keys[frame, 0] = Keys[frame];
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curve.Keys[frame, 1] = Delta;
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}
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break;
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}
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return curve;
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}
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private static ushort[] SetIndices(ResU.ShaderParamAnim fshu)
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{
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List<ushort> indces = new List<ushort>();
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foreach (var matAnim in fshu.ShaderParamMatAnims)
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indces.Add(65535);
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return indces.ToArray();
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}
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private static uint CalculateBakeSize(ResU.ShaderParamAnim fshu)
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{
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return 0;
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}
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}
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public class FSKAConverter
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{
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static float Deg2Rad = (float)(Math.PI / 180f);
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static float Rad2Deg = (float)(180f / Math.PI);
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public static SkeletalAnim Anim2Fska(string FileName)
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{
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CHR0Node chr0 = AnimFormat.Read(FileName);
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return Chr02Fska(chr0);
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}
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public static void Fska2Chr0(SkeletalAnim fska, string FileName)
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{
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CHR0Node chr0 = new CHR0Node();
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chr0.FrameCount = fska.FrameCount;
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chr0.Name = fska.Name;
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chr0.OriginalPath = fska.Path;
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chr0.UserEntries = new UserDataCollection();
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chr0.Loop = fska.Loop;
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foreach (var entry in fska.BoneAnims)
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BoneAnim2Chr0Entry(entry, chr0);
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chr0.Export(FileName);
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}
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public class FSKAKeyNode
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{
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public float Value = 0;
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public float Slope = 0;
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public float Slope2 = 0;
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public float Delta = 0;
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public float Frame = 0;
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}
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public static void BoneAnim2Chr0Entry(BoneAnim boneAnim, CHR0Node chr0)
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{
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CHR0EntryNode chr0Entry = chr0.CreateEntry(boneAnim.Name);
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chr0Entry.UseModelRotate = false;
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chr0Entry.UseModelScale = false;
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chr0Entry.UseModelTranslate = false;
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chr0Entry.ScaleCompensateApply = boneAnim.ApplySegmentScaleCompensate;
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//Float for time/frame
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Dictionary<float, FSKAKeyNode> TranslateX = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> TranslateY = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> TranslateZ = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> RotateX = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> RotateY = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> RotateZ = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> ScaleX = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> ScaleY = new Dictionary<float, FSKAKeyNode>();
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Dictionary<float, FSKAKeyNode> ScaleZ = new Dictionary<float, FSKAKeyNode>();
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if (boneAnim.FlagsBase.HasFlag(BoneAnimFlagsBase.Translate))
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{
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TranslateX.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Translate.X, });
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TranslateY.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Translate.Y, });
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TranslateZ.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Translate.Z, });
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}
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if (boneAnim.FlagsBase.HasFlag(BoneAnimFlagsBase.Rotate))
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{
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RotateX.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Rotate.X, });
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RotateY.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Rotate.Y, });
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RotateZ.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Rotate.Z, });
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}
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if (boneAnim.FlagsBase.HasFlag(BoneAnimFlagsBase.Scale))
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{
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ScaleX.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Scale.X, });
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ScaleY.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Scale.Y, });
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ScaleZ.Add(0, new FSKAKeyNode() { Value = boneAnim.BaseData.Scale.Z, });
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}
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else
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{
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ScaleX.Add(0, new FSKAKeyNode() { Value = 1 });
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ScaleY.Add(0, new FSKAKeyNode() { Value = 1 });
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ScaleZ.Add(0, new FSKAKeyNode() { Value = 1 });
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}
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foreach (var curve in boneAnim.Curves)
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{
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for (int frame = 0; frame < curve.Frames.Length; frame++)
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{
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float time = curve.Frames[frame];
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float value = 0;
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float slope = 0;
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float slope2 = 0;
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float delta = 0;
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float scale = curve.Scale;
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if (scale <= 0)
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scale = 1;
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if (curve.CurveType == AnimCurveType.Cubic)
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{
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value = curve.Offset + curve.Keys[frame, 0] * scale;
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slope = curve.Offset + curve.Keys[frame, 1] * scale;
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slope2 = curve.Offset + curve.Keys[frame, 2] * scale;
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delta = curve.Offset + curve.Keys[frame, 3] * scale;
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}
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if (curve.CurveType == AnimCurveType.Linear)
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{
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value = curve.Offset + curve.Keys[frame, 0] * scale;
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delta = curve.Offset + curve.Keys[frame, 1] * scale;
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}
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if (curve.CurveType == AnimCurveType.StepInt)
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{
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value = curve.Offset + curve.Keys[frame, 0] * scale;
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}
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switch (curve.AnimDataOffset)
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{
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case 0x10:
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if (TranslateX.Count > 0 && frame == 0)
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TranslateX.Remove(0);
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TranslateX.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x14:
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if (TranslateY.Count > 0 && frame == 0)
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TranslateY.Remove(0);
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TranslateY.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x18:
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if (TranslateZ.Count > 0 && frame == 0)
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TranslateZ.Remove(0);
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TranslateZ.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x20:
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if (RotateX.Count > 0 && frame == 0)
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RotateX.Remove(0);
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RotateX.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x24:
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if (RotateY.Count > 0 && frame == 0)
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RotateY.Remove(0);
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RotateY.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x28:
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if (RotateZ.Count > 0 && frame == 0)
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RotateZ.Remove(0);
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RotateZ.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x04:
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if (ScaleX.Count > 0 && frame == 0)
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ScaleX.Remove(0);
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ScaleX.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x08:
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if (ScaleY.Count > 0 && frame == 0)
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ScaleY.Remove(0);
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ScaleY.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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case 0x0C:
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if (ScaleZ.Count > 0 && frame == 0)
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ScaleZ.Remove(0);
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ScaleZ.Add(time, new FSKAKeyNode()
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{
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Value = value,
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Slope = slope,
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Slope2 = slope2,
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Delta = delta,
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Frame = time,
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});
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break;
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}
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}
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}
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for (int frame = 0; frame < chr0.FrameCount; frame++)
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{
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if (TranslateX.ContainsKey(frame))
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chr0Entry.SetKeyframe(6, frame, TranslateX[frame].Value);
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if (TranslateY.ContainsKey(frame))
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chr0Entry.SetKeyframe(7, frame, TranslateY[frame].Value);
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if (TranslateZ.ContainsKey(frame))
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chr0Entry.SetKeyframe(8, frame, TranslateZ[frame].Value);
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if (RotateX.ContainsKey(frame))
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chr0Entry.SetKeyframe(3, frame, RotateX[frame].Value * Rad2Deg);
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if (RotateY.ContainsKey(frame))
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chr0Entry.SetKeyframe(4, frame, RotateY[frame].Value * Rad2Deg);
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if (RotateZ.ContainsKey(frame))
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chr0Entry.SetKeyframe(5, frame, RotateZ[frame].Value * Rad2Deg);
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if (ScaleX.ContainsKey(frame))
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chr0Entry.SetKeyframe(0, frame, ScaleX[frame].Value);
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if (ScaleY.ContainsKey(frame))
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chr0Entry.SetKeyframe(1, frame, ScaleY[frame].Value);
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if (ScaleZ.ContainsKey(frame))
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chr0Entry.SetKeyframe(2, frame, ScaleZ[frame].Value);
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}
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}
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public static SkeletalAnim Chr02Fska(string FileName)
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{
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CHR0Node chr0 = CHR0Node.FromFile(FileName);
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return Chr02Fska(chr0);
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}
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private static SkeletalAnim Chr02Fska(CHR0Node chr0)
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{
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SkeletalAnim fska = new SkeletalAnim();
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fska.FrameCount = chr0.FrameCount;
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fska.Name = chr0.Name;
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fska.Path = chr0.OriginalPath;
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fska.UserDatas = new List<Syroot.NintenTools.NSW.Bfres.UserData>();
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fska.UserDataDict = new ResDict();
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//Set flags
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if (chr0.Loop)
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fska.FlagsAnimSettings |= SkeletalAnimFlags.Looping;
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fska.FlagsRotate = SkeletalAnimFlagsRotate.EulerXYZ;
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fska.FlagsScale = SkeletalAnimFlagsScale.Maya;
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//Set bone anims and then calculate data after
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foreach (var entry in chr0.Children)
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fska.BoneAnims.Add(Chr0Entry2BoneAnim((CHR0EntryNode)entry));
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fska.BakedSize = CalculateBakeSize(fska);
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fska.BindIndices = SetIndices(fska);
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return fska;
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}
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private static BoneAnim Chr0Entry2BoneAnim(CHR0EntryNode entry)
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{
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BoneAnim boneAnim = new BoneAnim();
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boneAnim.Name = entry.Name;
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if (entry.UseModelTranslate)
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Translate;
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if (entry.UseModelRotate)
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Rotate;
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if (entry.UseModelScale)
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Scale;
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var baseData = new BoneAnimData();
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var FirstFrame = entry.GetAnimFrame(0);
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if (FirstFrame.HasKeys)
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{
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float xRadian = FirstFrame.Rotation._x * Deg2Rad;
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float yRadian = FirstFrame.Rotation._y * Deg2Rad;
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float zRadian = FirstFrame.Rotation._z * Deg2Rad;
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baseData.Translate = new Vector3F(FirstFrame.Translation._x, FirstFrame.Translation._y, FirstFrame.Translation._z);
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baseData.Rotate = new Vector4F(xRadian, yRadian, zRadian, 1);
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baseData.Scale = new Vector3F(FirstFrame.Scale._x, FirstFrame.Scale._y, FirstFrame.Scale._z);
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baseData.Flags = 0;
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boneAnim.BaseData = baseData;
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}
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else
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{
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baseData.Translate = new Vector3F(0,0,0);
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baseData.Rotate = new Vector4F(0, 0, 0, 1);
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baseData.Scale = new Vector3F(1, 1, 1);
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baseData.Flags = 0;
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boneAnim.BaseData = baseData;
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}
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Translate;
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Scale;
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boneAnim.FlagsBase |= BoneAnimFlagsBase.Rotate;
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if (baseData.Rotate == new Vector4F(0, 0, 0, 1))
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boneAnim.FlagsTransform |= BoneAnimFlagsTransform.RotateZero;
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if (baseData.Translate == new Vector3F(0, 0, 0))
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boneAnim.FlagsTransform |= BoneAnimFlagsTransform.TranslateZero;
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if (baseData.Scale == new Vector3F(1, 1, 1))
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boneAnim.FlagsTransform |= BoneAnimFlagsTransform.ScaleOne;
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if (IsUniform(baseData.Scale))
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boneAnim.FlagsTransform |= BoneAnimFlagsTransform.ScaleUniform;
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if (!IsRoot(boneAnim))
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boneAnim.FlagsTransform |= BoneAnimFlagsTransform.SegmentScaleCompensate;
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boneAnim.BeginTranslate = 6;
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boneAnim.BeginRotate = 3;
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if (FirstFrame.HasKeys)
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{
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var AnimFrame = entry.GetAnimFrame(0);
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if (AnimFrame.hasTx)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.TranslateX;
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var curve = GenerateCurve(0x10, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasTy)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.TranslateY;
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var curve = GenerateCurve(0x14, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasTz)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.TranslateZ;
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var curve = GenerateCurve(0x18, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasRx)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.RotateX;
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var curve = GenerateCurve(0x20, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasRy)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.RotateY;
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var curve = GenerateCurve(0x24, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasRz)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.RotateZ;
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var curve = GenerateCurve(0x28, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasSx)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.ScaleX;
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var curve = GenerateCurve(0x4, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasSy)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.ScaleY;
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var curve = GenerateCurve(0x8, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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if (AnimFrame.hasSz)
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{
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boneAnim.FlagsCurve |= BoneAnimFlagsCurve.ScaleZ;
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var curve = GenerateCurve(0xC, entry);
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if (curve != null)
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boneAnim.Curves.Add(curve);
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}
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}
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return boneAnim;
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}
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private static bool IsRoot(BoneAnim boneAnim)
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{
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if (boneAnim.Name.Contains("root") || boneAnim.Name.Contains("center"))
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return true;
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return false;
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}
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private static bool IsUniform(Vector3F value)
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{
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return value.X == value.Y && value.X == value.Z;
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}
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private static void QuantizeCurveData(AnimCurve curve)
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{
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float MaxFrame = 0;
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float MaxValues = 0;
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List<bool> IntegerValues = new List<bool>();
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for (int frame = 0; frame < curve.Frames.Length; frame++)
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{
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MaxFrame = Math.Max(MaxFrame, curve.Frames[frame]);
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if (curve.CurveType == AnimCurveType.Linear)
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{
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 0]);
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 1]);
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IntegerValues.Add(IsInt(curve.Keys[frame, 0]));
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IntegerValues.Add(IsInt(curve.Keys[frame, 1]));
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}
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else if (curve.CurveType == AnimCurveType.Cubic)
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{
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 0]);
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 1]);
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 2]);
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 3]);
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IntegerValues.Add(IsInt(curve.Keys[frame, 0]));
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IntegerValues.Add(IsInt(curve.Keys[frame, 1]));
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IntegerValues.Add(IsInt(curve.Keys[frame, 2]));
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IntegerValues.Add(IsInt(curve.Keys[frame, 3]));
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}
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else
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{
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MaxValues = Math.Max(MaxValues, curve.Keys[frame, 0]);
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IntegerValues.Add(IsInt(curve.Keys[frame, 0]));
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}
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int ConvertedInt = Convert.ToInt32(MaxValues);
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}
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if (MaxFrame < Byte.MaxValue)
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curve.FrameType = AnimCurveFrameType.Byte;
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else if (MaxFrame < Int16.MaxValue)
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curve.FrameType = AnimCurveFrameType.Decimal10x5;
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else
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curve.FrameType = AnimCurveFrameType.Single;
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if (IntegerValues.Any(x => x == false))
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{
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curve.KeyType = AnimCurveKeyType.Single;
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}
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else
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{
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if (MaxValues < Byte.MaxValue)
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curve.KeyType = AnimCurveKeyType.SByte;
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else if (MaxFrame < Int16.MaxValue)
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curve.KeyType = AnimCurveKeyType.Int16;
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else
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curve.KeyType = AnimCurveKeyType.Single;
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}
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}
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private static bool IsInt(float value) => value == Math.Truncate(value);
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private static AnimCurve GenerateCurve(uint AnimOffset, CHR0EntryNode entry)
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{
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AnimCurve curve = new AnimCurve();
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curve.AnimDataOffset = AnimOffset;
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curve.StartFrame = 0;
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curve.Offset = 0;
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curve.Scale = 1;
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curve.FrameType = AnimCurveFrameType.Single;
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curve.KeyType = AnimCurveKeyType.Single;
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curve.CurveType = AnimCurveType.Linear;
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List<float> Frames = new List<float>();
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List<float> Keys = new List<float>();
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CHRAnimationFrame ain, aout;
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for (int frame = 0; frame < entry.FrameCount; frame++)
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{
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//Max of 4 values. Cubic using 4, linear using 2, and step using 1
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float[] KeyValues = new float[4];
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//Set the main values to the curve based on offset for encoding later
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if ((ain = entry.GetAnimFrame(frame)).HasKeys)
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{
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aout = entry.GetAnimFrame(frame, true);
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FillKeyList(aout, frame, curve.AnimDataOffset, Frames, Keys);
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if (!ain.Equals(aout))
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{
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FillKeyList(aout, frame, curve.AnimDataOffset, Frames, Keys);
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}
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}
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}
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if (Frames.Count <= 0)
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return null;
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// Console.WriteLine($"AnimOffset {AnimOffset} Keys {Keys.Count}");
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//Max value in frames is our end frame
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curve.EndFrame = Frames.Max();
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curve.Frames = Frames.ToArray();
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//If a curve only has one frame we don't need to interpolate or add keys to a curve as it's constant
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if (curve.Frames.Length <= 1)
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return null;
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switch (curve.CurveType)
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{
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case AnimCurveType.Cubic:
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curve.Keys = new float[Keys.Count, 4];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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float Delta = 0;
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if (frame < Keys.Count - 1)
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Delta = Keys[frame + 1] - Keys[frame];
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float value = Keys[frame];
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float Slope = 0;
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float Slope2 = 0;
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curve.Keys[frame, 0] = value;
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curve.Keys[frame, 1] = Slope;
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curve.Keys[frame, 2] = Slope2;
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curve.Keys[frame, 3] = Delta;
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}
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break;
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case AnimCurveType.StepInt:
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//Step requires no interpolation
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curve.Keys = new float[Keys.Count, 1];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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curve.Keys[frame, 0] = Keys[frame];
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}
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break;
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case AnimCurveType.Linear:
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curve.Keys = new float[Keys.Count, 2];
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for (int frame = 0; frame < Keys.Count; frame++)
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{
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//Delta for second value used in linear curves
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float time = curve.Frames[frame];
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float Delta = 0;
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if (frame < Keys.Count - 1)
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Delta = Keys[frame + 1] - Keys[frame];
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curve.Keys[frame, 0] = Keys[frame];
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curve.Keys[frame, 1] = Delta;
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}
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break;
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}
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QuantizeCurveData(curve);
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return curve;
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}
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private static void FillKeyList(CHRAnimationFrame AnimFrame, int frame, uint AnimOffset, List<float> Frames, List<float> Keys)
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{
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if (AnimFrame.hasTx && AnimOffset == 0x10)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Translation._x);
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}
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if (AnimFrame.hasTy && AnimOffset == 0x14)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Translation._y);
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}
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if (AnimFrame.hasTz && AnimOffset == 0x18)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Translation._z);
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}
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if (AnimFrame.hasRx && AnimOffset == 0x20)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Rotation._x * Deg2Rad);
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}
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if (AnimFrame.hasRy && AnimOffset == 0x24)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Rotation._y * Deg2Rad);
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}
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if (AnimFrame.hasRz && AnimOffset == 0x28)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Rotation._z * Deg2Rad);
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}
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if (AnimFrame.hasSx && AnimOffset == 0x04)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Scale._x);
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}
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if (AnimFrame.hasSy && AnimOffset == 0x08)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Scale._y);
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}
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if (AnimFrame.hasSz && AnimOffset == 0x0C)
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{
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Frames.Add(frame);
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Keys.Add(AnimFrame.Scale._z);
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}
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}
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private static ushort[] SetIndices(SkeletalAnim fska)
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{
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List<ushort> indces = new List<ushort>();
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foreach (var boneAnim in fska.BoneAnims)
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indces.Add(65535);
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return indces.ToArray();
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}
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private static uint CalculateBakeSize(SkeletalAnim fska)
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{
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return 0;
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}
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}
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}
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