mirror of
https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker
synced 2024-07-07 18:31:23 +08:00
544 lines
23 KiB
C#
544 lines
23 KiB
C#
using CodeWalker.GameFiles;
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using SharpDX;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace CodeWalker.Project.Panels
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{
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public partial class GenerateLODLightsPanel : ProjectPanel
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{
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public ProjectForm ProjectForm { get; set; }
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public ProjectFile CurrentProjectFile { get; set; }
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public GenerateLODLightsPanel(ProjectForm projectForm)
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{
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ProjectForm = projectForm;
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InitializeComponent();
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if (ProjectForm?.WorldForm == null)
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{
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//could happen in some other startup mode - world form is required for this..
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GenerateButton.Enabled = false;
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UpdateStatus("Unable to generate - World View not available!");
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}
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}
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public void SetProject(ProjectFile project)
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{
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CurrentProjectFile = project;
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}
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private void GenerateComplete()
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{
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try
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{
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if (InvokeRequired)
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{
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Invoke(new Action(() => { GenerateComplete(); }));
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}
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else
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{
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GenerateButton.Enabled = true;
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}
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}
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catch { }
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}
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private void UpdateStatus(string text)
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{
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try
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{
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if (InvokeRequired)
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{
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Invoke(new Action(() => { UpdateStatus(text); }));
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}
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else
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{
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StatusLabel.Text = text;
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}
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}
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catch { }
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}
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private void GenerateButton_Click(object sender, EventArgs e)
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{
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//var space = ProjectForm?.WorldForm?.Space;
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//if (space == null) return;
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var gameFileCache = ProjectForm?.WorldForm?.GameFileCache;
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if (gameFileCache == null) return;
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var path = ProjectForm.CurrentProjectFile.GetFullFilePath("lodlights") + "\\";
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GenerateButton.Enabled = false;
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List<YmapFile> projectYmaps = ProjectForm.CurrentProjectFile.YmapFiles;
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var pname = NameTextBox.Text;
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Task.Run(() =>
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{
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var lights = new List<Light>();
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var eemin = new Vector3(float.MaxValue);
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var eemax = new Vector3(float.MinValue);
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var semin = new Vector3(float.MaxValue);
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var semax = new Vector3(float.MinValue);
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//var rnd = new Random();
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foreach (var ymap in projectYmaps)
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{
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if (ymap?.AllEntities == null) continue;
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foreach (var ent in ymap.AllEntities)
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{
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if (ent.Archetype == null) continue;
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bool waiting = false;
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var dwbl = gameFileCache.TryGetDrawable(ent.Archetype, out waiting);
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while (waiting)
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{
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dwbl = gameFileCache.TryGetDrawable(ent.Archetype, out waiting);
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UpdateStatus("Waiting for " + ent.Archetype.AssetName + " to load...");
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Thread.Sleep(20);
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}
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UpdateStatus("Adding lights from " + ent.Archetype.Name + "...");
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if (dwbl != null)
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{
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Drawable ddwbl = dwbl as Drawable;
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FragDrawable fdwbl = dwbl as FragDrawable;
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LightAttributes_s[] lightAttrs = null;
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if (ddwbl != null)
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{
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lightAttrs = ddwbl.LightAttributes?.data_items;
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}
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else if (fdwbl != null)
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{
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lightAttrs = fdwbl.OwnerFragment?.LightAttributes?.data_items;
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}
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if (lightAttrs != null)
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{
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eemin = Vector3.Min(eemin, ent.BBMin);
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eemax = Vector3.Max(eemax, ent.BBMax);
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semin = Vector3.Min(semin, ent.BBMin - ent._CEntityDef.lodDist);
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semax = Vector3.Max(semax, ent.BBMax + ent._CEntityDef.lodDist);
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for (int li = 0; li<lightAttrs.Length;li++)
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{
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var la = lightAttrs[li];
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//transform this light with the entity position and orientation
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//generate lights data from it!
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//gotta transform the light position by the given bone! annoying
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Bone bone = null;
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Matrix xform = Matrix.Identity;
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int boneidx = 0;
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var skeleton = dwbl.Skeleton;
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if (skeleton?.Bones?.Data != null)
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{
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for (int j = 0; j < skeleton.Bones.Data.Count; j++)
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{
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var tbone = skeleton.Bones.Data[j];
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if (tbone.Tag == la.BoneId)
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{
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boneidx = j;
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bone = tbone;
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break;
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}
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}
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if (bone != null)
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{
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var modeltransforms = skeleton.Transformations;
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var fragtransforms = fdwbl?.OwnerFragmentPhys?.OwnerFragPhysLod?.FragTransforms?.Data;
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var fragtransformid = fdwbl?.OwnerFragmentPhys?.OwnerFragPhysIndex ?? 0;
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var fragoffset = fdwbl?.OwnerFragmentPhys?.OwnerFragPhysLod.Unknown_30h ?? Vector4.Zero;
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fragoffset.W = 0.0f;
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if ((fragtransforms != null) && (fragtransformid < fragtransforms.Length))
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{
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xform = fragtransforms[fragtransformid];
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xform.Row4 += fragoffset;
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}
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else
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{
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//when using the skeleton's matrices, they need to be transformed by parent
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xform = modeltransforms[boneidx];
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xform.Column4 = Vector4.UnitW;
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//xform = Matrix.Identity;
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short[] pinds = skeleton.ParentIndices;
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short parentind = ((pinds != null) && (boneidx < pinds.Length)) ? pinds[boneidx] : (short)-1;
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while ((parentind >= 0) && (parentind < pinds.Length))
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{
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Matrix ptrans = (parentind < modeltransforms.Length) ? modeltransforms[parentind] : Matrix.Identity;
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ptrans.Column4 = Vector4.UnitW;
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xform = Matrix.Multiply(ptrans, xform);
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parentind = ((pinds != null) && (parentind < pinds.Length)) ? pinds[parentind] : (short)-1;
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}
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}
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}
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}
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Vector3 lpos = la.Position;
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Vector3 ldir = la.Direction;
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Vector3 bpos = xform.Multiply(lpos);
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Vector3 bdir = xform.MultiplyRot(ldir);
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Vector3 epos = ent.Orientation.Multiply(bpos) + ent.Position;
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Vector3 edir = ent.Orientation.Multiply(bdir);
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uint r = la.ColorR;
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uint g = la.ColorG;
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uint b = la.ColorB;
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uint i = (byte)Math.Min(la.Intensity*4, 255);
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uint c = (i << 24) + (r << 16) + (g << 8) + b;
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uint h = GetLightHash(ent, li);// (uint)rnd.NextLong();
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if (ent._CEntityDef.guid == 91259075)
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{ } //h = 2324437992? should be:19112537
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if (ent._CEntityDef.guid == 889043351)
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{ } //h = 422028630 ? should be:4267224866
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//any other way to know if it's a streetlight?
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//var name = ent.Archetype.Name;
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var flags = la.Flags;
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bool isStreetLight = (((flags >> 10) & 1u) == 1);// (name != null) && (name.Contains("street") || name.Contains("traffic"));
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isStreetLight = false; //TODO: fix this!
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//@Calcium:
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//1 = point
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//2 = spot
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//4 = capsule
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uint type = (uint)la.Type;
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uint unk = isStreetLight ? 1u : 0;//2 bits - isStreetLight low bit, unk high bit
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uint t = la.TimeFlags | (type << 26) | (unk << 24);
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var maxext = (byte)Math.Max(Math.Max(la.Extent.X, la.Extent.Y), la.Extent.Z);
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var light = new Light();
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light.position = new MetaVECTOR3(epos);
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light.colour = c;
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light.direction = new MetaVECTOR3(edir);
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light.falloff = la.Falloff;
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light.falloffExponent = la.FalloffExponent;
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light.timeAndStateFlags = t;
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light.hash = h;
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light.coneInnerAngle = (byte)la.ConeInnerAngle;
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light.coneOuterAngleOrCapExt = Math.Max((byte)la.ConeOuterAngle, maxext);
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light.coronaIntensity = (byte)(la.CoronaIntensity * 6);
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light.isStreetLight = isStreetLight;
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lights.Add(light);
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}
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}
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}
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}
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}
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if (lights.Count == 0)
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{
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MessageBox.Show("No lights found in project!");
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return;
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}
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//final lights should be sorted by isStreetLight (1 first!) and then hash
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lights.Sort((a, b) =>
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{
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if (a.isStreetLight != b.isStreetLight) return b.isStreetLight.CompareTo(a.isStreetLight);
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return a.hash.CompareTo(b.hash);
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});
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var position = new List<MetaVECTOR3>();
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var colour = new List<uint>();
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var direction = new List<MetaVECTOR3>();
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var falloff = new List<float>();
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var falloffExponent = new List<float>();
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var timeAndStateFlags = new List<uint>();
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var hash = new List<uint>();
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var coneInnerAngle = new List<byte>();
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var coneOuterAngleOrCapExt = new List<byte>();
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var coronaIntensity = new List<byte>();
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ushort numStreetLights = 0;
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foreach (var light in lights)
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{
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position.Add(light.position);
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colour.Add(light.colour);
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direction.Add(light.direction);
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falloff.Add(light.falloff);
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falloffExponent.Add(light.falloffExponent);
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timeAndStateFlags.Add(light.timeAndStateFlags);
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hash.Add(light.hash);
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coneInnerAngle.Add(light.coneInnerAngle);
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coneOuterAngleOrCapExt.Add(light.coneOuterAngleOrCapExt);
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coronaIntensity.Add(light.coronaIntensity);
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if (light.isStreetLight) numStreetLights++;
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}
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UpdateStatus("Creating new ymap files...");
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var lodymap = new YmapFile();
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var distymap = new YmapFile();
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var ll = new YmapLODLights();
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var dl = new YmapDistantLODLights();
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var cdl = new CDistantLODLight();
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cdl.category = 1;//0=small, 1=med, 2=large
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cdl.numStreetLights = numStreetLights;
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dl.CDistantLODLight = cdl;
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dl.positions = position.ToArray();
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dl.colours = colour.ToArray();
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ll.direction = direction.ToArray();
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ll.falloff = falloff.ToArray();
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ll.falloffExponent = falloffExponent.ToArray();
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ll.timeAndStateFlags = timeAndStateFlags.ToArray();
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ll.hash = hash.ToArray();
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ll.coneInnerAngle = coneInnerAngle.ToArray();
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ll.coneOuterAngleOrCapExt = coneOuterAngleOrCapExt.ToArray();
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ll.coronaIntensity = coronaIntensity.ToArray();
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lodymap._CMapData.flags = 0;
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distymap._CMapData.flags = 2;
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lodymap._CMapData.contentFlags = 128;
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distymap._CMapData.contentFlags = 256;
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lodymap._CMapData.entitiesExtentsMin = eemin;
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lodymap._CMapData.entitiesExtentsMax = eemax;
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lodymap._CMapData.streamingExtentsMin = semin - 1000f;
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lodymap._CMapData.streamingExtentsMax = semax + 1000f; //vanilla = ~1km
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distymap._CMapData.entitiesExtentsMin = eemin;
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distymap._CMapData.entitiesExtentsMax = eemax;
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distymap._CMapData.streamingExtentsMin = semin - 5000f; //make it huge
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distymap._CMapData.streamingExtentsMax = semax + 5000f; //vanilla = ~3km
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lodymap.LODLights = ll;
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distymap.DistantLODLights = dl;
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var lodname = pname + "_lodlights";
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var distname = pname + "_distantlights";
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lodymap.Name = lodname;
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lodymap._CMapData.name = JenkHash.GenHash(lodname);
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lodymap.RpfFileEntry = new RpfResourceFileEntry();
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lodymap.RpfFileEntry.Name = lodname + ".ymap";
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lodymap.RpfFileEntry.NameLower = lodname + ".ymap";
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distymap.Name = distname;
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distymap._CMapData.name = JenkHash.GenHash(distname);
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distymap.RpfFileEntry = new RpfResourceFileEntry();
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distymap.RpfFileEntry.Name = distname + ".ymap";
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distymap.RpfFileEntry.NameLower = distname + ".ymap";
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lodymap._CMapData.parent = distymap._CMapData.name;
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UpdateStatus("Adding new ymap files to project...");
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ProjectForm.Invoke((MethodInvoker)delegate
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{
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ProjectForm.AddYmapToProject(lodymap);
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ProjectForm.AddYmapToProject(distymap);
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});
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var stats = "";
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UpdateStatus("Process complete. " + stats);
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GenerateComplete();
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});
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}
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private uint GetLightHash(YmapEntityDef ent, int lightIndex)
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{
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unchecked
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{
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//var aabb1 = GetAABB(ent);
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var aabb = GetAABB2(ent);
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var hashData = new int[7];
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hashData[0] = (int)(aabb.Min.X * 10.0f);
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hashData[1] = (int)(aabb.Min.Y * 10.0f);
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hashData[2] = (int)(aabb.Min.Z * 10.0f);
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hashData[3] = (int)(aabb.Max.X * 10.0f);
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hashData[4] = (int)(aabb.Max.Y * 10.0f);
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hashData[5] = (int)(aabb.Max.Z * 10.0f);
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hashData[6] = lightIndex;
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int v3 = 7;
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int v4 = 0;//=hashData index
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int v5 = (int)0xDEADBEEF + 28;// -559038709;
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int v6 = (int)0xDEADBEEF + 28;
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int v7 = (int)0xDEADBEEF + 28;
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uint v8 = 2;
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do
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{
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int v9 = hashData[v4 + 2] + v5;
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int v10 = hashData[v4 + 1] + v6;
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int v11 = hashData[v4 + 0] - v9;
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int v13 = v10 + v9;
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int v14 = (v7 + v11) ^ RotateLeft(v9, 4);
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int v17 = v13 + v14;
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int v18 = (v10 - v14) ^ RotateLeft(v14, 6);
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int v21 = v17 + v18;
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int v22 = (v13 - v18) ^ RotateLeft(v18, 8);
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int v25 = v21 + v22;
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int v26 = (v17 - v22) ^ RotateLeft(v22, 16);
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int v29 = (v21 - v26) ^ RotateRight(v26, 13);
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int v30 = v25 - v29;
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v7 = v25 + v26;
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v6 = v7 + v29;
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v5 = v30 ^ RotateLeft(v29, 4);
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v4 += 3;
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v3 -= 3;
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--v8;
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}
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while (v8 > 0);
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int v32 = v3 - 1; //should always be 0
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if (v32 != 0)
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{ }
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int v50 = v7 + hashData[v4];
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int v34 = (v6 ^ v5) - RotateLeft(v6, 14);
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int v35 = (v34 ^ v50) - RotateLeft(v34, 11);
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int v36 = (v35 ^ v6) - RotateRight(v35, 7);
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int v37 = (v36 ^ v34) - RotateLeft(v36, 16);
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int v51 = (v35 ^ v37) - RotateLeft(v37, 4);
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int v38 = (v51 ^ v36) - RotateLeft(v51, 14);
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int v53 = (v38 ^ v37) - RotateRight(v38, 8);
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return (uint)v53;
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}
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}
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private AABB_s GetAABB(YmapEntityDef ent)
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{
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var arch = ent.Archetype;
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var ori = ent.Orientation;
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Vector3 bbmin = ent.Position - ent.BSRadius; //sphere
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Vector3 bbmax = ent.Position + ent.BSRadius;
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if (arch != null)
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{
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Vector3[] c = new Vector3[8];
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Vector3 abmin = arch.BBMin * ent.Scale; //entity box
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Vector3 abmax = arch.BBMax * ent.Scale;
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c[0] = abmin;
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c[1] = new Vector3(abmin.X, abmin.Y, abmax.Z);
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c[2] = new Vector3(abmin.X, abmax.Y, abmin.Z);
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c[3] = new Vector3(abmin.X, abmax.Y, abmax.Z);
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c[4] = new Vector3(abmax.X, abmin.Y, abmin.Z);
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c[5] = new Vector3(abmax.X, abmin.Y, abmax.Z);
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c[6] = new Vector3(abmax.X, abmax.Y, abmin.Z);
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c[7] = abmax;
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bbmin = new Vector3(float.MaxValue);
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bbmax = new Vector3(float.MinValue);
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for (int j = 0; j < 8; j++)
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{
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Vector3 corn = ori.Multiply(c[j]) + ent.Position;
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bbmin = Vector3.Min(bbmin, corn);
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bbmax = Vector3.Max(bbmax, corn);
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}
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}
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AABB_s b = new AABB_s();
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b.Min = new Vector4(bbmin, 0f);
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b.Max = new Vector4(bbmax, 0f);
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return b;
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}
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private AABB_s GetAABB2(YmapEntityDef ent)
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{
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var arch = ent.Archetype;
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var ori = ent.Orientation;
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var pos = ent.Position;
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var sca = ent.Scale;
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var mat = Matrix.Transformation(Vector3.Zero, Quaternion.Identity, sca, Vector3.Zero, ori, pos);
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var matabs = mat;
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matabs.Column1 = mat.Column1.Abs();
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matabs.Column2 = mat.Column2.Abs();
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matabs.Column3 = mat.Column3.Abs();
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matabs.Column4 = mat.Column4.Abs();
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Vector3 bbmin = pos - ent.BSRadius; //sphere
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Vector3 bbmax = pos + ent.BSRadius;
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if (arch != null)
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{
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var bbcenter = (arch.BBMax + arch.BBMin) * 0.5f;
|
|
var bbextent = (arch.BBMax - arch.BBMin) * 0.5f;
|
|
var ncenter = Vector3.TransformCoordinate(bbcenter, mat);
|
|
var nextent = Vector3.TransformNormal(bbextent, matabs);
|
|
bbmin = ncenter - nextent;
|
|
bbmax = ncenter + nextent;
|
|
}
|
|
AABB_s b = new AABB_s();
|
|
b.Min = new Vector4(bbmin, 0f);
|
|
b.Max = new Vector4(bbmax, 0f);
|
|
return b;
|
|
}
|
|
|
|
|
|
|
|
private static uint RotateLeft(uint value, int count)
|
|
{
|
|
return (value << count) | (value >> (32 - count));
|
|
}
|
|
private static uint RotateRight(uint value, int count)
|
|
{
|
|
return (value >> count) | (value << (32 - count));
|
|
}
|
|
private static int RotateLeft(int value, int count)
|
|
{
|
|
return (int)RotateLeft((uint)value, count);
|
|
}
|
|
private static int RotateRight(int value, int count)
|
|
{
|
|
return (int)RotateRight((uint)value, count);
|
|
}
|
|
|
|
public class Light
|
|
{
|
|
public MetaVECTOR3 position { get; set; }
|
|
public uint colour { get; set; }
|
|
public MetaVECTOR3 direction { get; set; }
|
|
public float falloff { get; set; }
|
|
public float falloffExponent { get; set; }
|
|
public uint timeAndStateFlags { get; set; }
|
|
public uint hash { get; set; }
|
|
public byte coneInnerAngle { get; set; }
|
|
public byte coneOuterAngleOrCapExt { get; set; }
|
|
public byte coronaIntensity { get; set; }
|
|
|
|
public bool isStreetLight { get; set; }
|
|
}
|
|
|
|
}
|
|
}
|