321 lines
12 KiB
C#
321 lines
12 KiB
C#
using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Text.RegularExpressions;
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using OpenTK;
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using System.Text;
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namespace Toolbox.Library.Animations
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{
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//Todo rewrite this
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//Currently from forge
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//https://raw.githubusercontent.com/jam1garner/Smash-Forge/master/Smash%20Forge/Filetypes/SMD.cs
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public class SMD
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{
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public STSkeleton Bones;
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public Animation Animation; // todo
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public SMD()
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{
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Bones = new STSkeleton();
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}
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public SMD(string fname)
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{
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Read(fname);
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}
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public void Read(string fname)
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{
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StreamReader reader = File.OpenText(fname);
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string line;
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string current = "";
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Bones = new STSkeleton();
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Dictionary<int, STBone> BoneList = new Dictionary<int, STBone>();
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int time = 0;
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while ((line = reader.ReadLine()) != null)
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{
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line = Regex.Replace(line, @"\s+", " ");
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string[] args = line.Replace(";", "").TrimStart().Split(' ');
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if (args[0].Equals("triangles") || args[0].Equals("end") || args[0].Equals("skeleton") || args[0].Equals("nodes"))
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{
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current = args[0];
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continue;
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}
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if (current.Equals("nodes"))
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{
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int id = int.Parse(args[0]);
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STBone b = new STBone(Bones);
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b.Text = args[1].Replace('"', ' ').Trim();
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int s = 2;
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while (args[s].Contains("\""))
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b.Text += args[s++];
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b.parentIndex = int.Parse(args[s]);
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BoneList.Add(id, b);
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}
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if (current.Equals("skeleton"))
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{
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if (args[0].Contains("time"))
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time = int.Parse(args[1]);
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else
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{
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if (time == 0)
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{
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STBone b = BoneList[int.Parse(args[0])];
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b.position = new float[3];
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b.rotation = new float[3];
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b.scale = new float[3];
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b.position[0] = float.Parse(args[1]);
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b.position[1] = float.Parse(args[2]);
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b.position[2] = float.Parse(args[3]);
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b.rotation[0] = float.Parse(args[4]);
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b.rotation[1] = float.Parse(args[5]);
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b.rotation[2] = float.Parse(args[6]);
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b.scale[0] = 1f;
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b.scale[1] = 1f;
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b.scale[2] = 1f;
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b.pos = new Vector3(float.Parse(args[1]), float.Parse(args[2]), float.Parse(args[3]));
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b.rot = STSkeleton.FromEulerAngles(float.Parse(args[6]), float.Parse(args[5]), float.Parse(args[4]));
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Bones.bones.Add(b);
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if (b.parentIndex != -1)
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b.parentIndex = Bones.bones.IndexOf(BoneList[b.parentIndex]);
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}
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}
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}
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}
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Bones.reset();
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}
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public void Save(string FileName)
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{
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StringBuilder o = new StringBuilder();
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o.AppendLine("version 1");
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if (Bones != null)
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{
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o.AppendLine("nodes");
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for (int i = 0; i < Bones.bones.Count; i++)
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o.AppendLine(" " + i + " \"" + Bones.bones[i].Text + "\" " + Bones.bones[i].parentIndex);
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o.AppendLine("end");
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o.AppendLine("skeleton");
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o.AppendLine("time 0");
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for (int i = 0; i < Bones.bones.Count; i++)
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{
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STBone b = Bones.bones[i];
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o.AppendFormat("{0} {1} {2} {3} {4} {5} {6}\n", i, b.position[0], b.position[1], b.position[2], b.rotation[0], b.rotation[1], b.rotation[2]);
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}
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o.AppendLine("end");
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}
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File.WriteAllText(FileName, o.ToString());
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}
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public static Animation Read(string fname,STSkeleton v)
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{
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Animation a = new Animation();
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StreamReader reader = File.OpenText(fname);
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string line;
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string current = "";
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bool readBones = false;
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int frame = 0, prevframe = 0;
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Animation.KeyFrame k = new Animation.KeyFrame();
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STSkeleton vbn = v;
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if (v != null && v.bones.Count == 0)
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{
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readBones = true;
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}
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else
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vbn = new STSkeleton();
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while ((line = reader.ReadLine()) != null)
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{
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line = Regex.Replace(line, @"\s+", " ");
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string[] args = line.Replace(";", "").TrimStart().Split(' ');
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if (args[0].Equals("nodes") || args[0].Equals("skeleton") || args[0].Equals("end") || args[0].Equals("time"))
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{
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current = args[0];
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if (args.Length > 1)
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{
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prevframe = frame;
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frame = int.Parse(args[1]);
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/*if (frame != prevframe + 1) {
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Console.WriteLine ("Needs interpolation " + frame);
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}*/
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k = new Animation.KeyFrame();
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k.Frame = frame;
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//a.addKeyframe(k);
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}
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continue;
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}
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if (current.Equals("nodes"))
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{
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STBone b = new STBone(vbn);
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b.Text = args[1].Replace("\"", "");
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b.parentIndex = int.Parse(args[2]);
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//b.children = new System.Collections.Generic.List<int> ();
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vbn.bones.Add(b);
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Animation.KeyNode node = new Animation.KeyNode(b.Text);
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a.Bones.Add(node);
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}
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if (current.Equals("time"))
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{
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// reading the skeleton if this isn't an animation
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if (readBones && frame == 0)
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{
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STBone b = vbn.bones[int.Parse(args[0])];
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b.position = new float[3];
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b.rotation = new float[3];
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b.scale = new float[3];
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b.position[0] = float.Parse(args[1]);
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b.position[1] = float.Parse(args[2]);
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b.position[2] = float.Parse(args[3]);
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b.rotation[0] = float.Parse(args[4]);
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b.rotation[1] = float.Parse(args[5]);
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b.rotation[2] = float.Parse(args[6]);
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b.scale[0] = 1f;
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b.scale[1] = 1f;
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b.scale[2] = 1f;
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b.pos = new Vector3(float.Parse(args[1]), float.Parse(args[2]), float.Parse(args[3]));
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b.rot = STSkeleton.FromEulerAngles(float.Parse(args[6]), float.Parse(args[5]), float.Parse(args[4]));
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if (b.parentIndex != -1)
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vbn.bones[b.parentIndex].Nodes.Add(b);
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}
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Animation.KeyNode bone = a.GetBone(vbn.bones[int.Parse(args[0])].Text);
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bone.RotType = Animation.RotationType.EULER;
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Animation.KeyFrame n = new Animation.KeyFrame();
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n.Value = float.Parse(args[1]);
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n.Frame = frame;
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bone.XPOS.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[2]);
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n.Frame = frame;
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bone.YPOS.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[3]);
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n.Frame = frame;
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bone.ZPOS.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[4]);
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n.Frame = frame;
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bone.XROT.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[5]);
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n.Frame = frame;
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bone.YROT.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[6]);
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n.Frame = frame;
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bone.ZROT.Keys.Add(n);
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if (args.Length > 7)
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{
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[7]);
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n.Frame = frame;
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bone.XSCA.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[8]);
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n.Frame = frame;
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bone.YSCA.Keys.Add(n);
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n = new Animation.KeyFrame();
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n.Value = float.Parse(args[9]);
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n.Frame = frame;
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bone.ZSCA.Keys.Add(n);
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}
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else
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{
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bone.XSCA.Keys.Add(new Animation.KeyFrame()
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{
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Value = 1.0f,
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Frame = frame,
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});
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bone.YSCA.Keys.Add(new Animation.KeyFrame()
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{
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Value = 1.0f,
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Frame = frame,
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});
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bone.ZSCA.Keys.Add(new Animation.KeyFrame()
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{
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Value = 1.0f,
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Frame = frame,
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});
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}
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}
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}
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a.FrameCount = frame;
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vbn.update();
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return a;
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}
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public static void Save(Animation anim, STSkeleton Skeleton, String Fname)
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{
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using (System.IO.StreamWriter file = new System.IO.StreamWriter(@Fname))
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{
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file.WriteLine("version 1");
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file.WriteLine("nodes");
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foreach (STBone b in Skeleton.bones)
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{
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file.WriteLine(Skeleton.bones.IndexOf(b) + " \"" + b.Text + "\" " + b.parentIndex);
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}
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file.WriteLine("end");
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file.WriteLine("skeleton");
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anim.SetFrame(0);
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for (int i = 0; i <= anim.FrameCount; i++)
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{
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anim.NextFrame(Skeleton, false, true);
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file.WriteLine($"time {i}");
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foreach (Animation.KeyNode sb in anim.Bones)
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{
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STBone b = Skeleton.GetBone(sb.Text);
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if (b == null) continue;
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Vector3 eul = STMath.ToEulerAngles(b.rot);
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Vector3 scale = b.GetScale();
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Vector3 translate = b.GetPosition();
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file.WriteLine($"{ Skeleton.bones.IndexOf(b)} {translate.X} {translate.Y} {translate.Z} {eul.X} {eul.Y} {eul.Z}");
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}
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}
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file.WriteLine("end");
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file.Close();
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}
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}
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}
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}
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