From 308e2eda2980b126d3063dd06a7899eb6f92a206 Mon Sep 17 00:00:00 2001
From: dexy <dexyfex@outlook.com>
Date: Fri, 10 Jan 2020 23:41:58 +1100
Subject: [PATCH] Collisions editing progress

---
 .../GameFiles/FileTypes/YbnFile.cs            |   2 +
 Project/ProjectForm.cs                        | 115 ++++++++++++++----
 World/MapSelection.cs                         |  32 +++++
 WorldForm.cs                                  |  41 +++----
 4 files changed, 140 insertions(+), 50 deletions(-)

diff --git a/CodeWalker.Core/GameFiles/FileTypes/YbnFile.cs b/CodeWalker.Core/GameFiles/FileTypes/YbnFile.cs
index 8c8f543..5918832 100644
--- a/CodeWalker.Core/GameFiles/FileTypes/YbnFile.cs
+++ b/CodeWalker.Core/GameFiles/FileTypes/YbnFile.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -7,6 +8,7 @@ using System.Threading.Tasks;
 
 namespace CodeWalker.GameFiles
 {
+    [TypeConverter(typeof(ExpandableObjectConverter))]
     public class YbnFile : GameFile, PackedFile
     {
         public Bounds Bounds { get; set; }
diff --git a/Project/ProjectForm.cs b/Project/ProjectForm.cs
index 7892457..0a0471a 100644
--- a/Project/ProjectForm.cs
+++ b/Project/ProjectForm.cs
@@ -1040,6 +1040,23 @@ namespace CodeWalker.Project
                 }
             }
 
+            foreach (var ybn in CurrentProjectFile.YbnFiles)
+            {
+                string filename = ybn.FilePath;
+                if (!File.Exists(filename))
+                {
+                    filename = cpath + "\\" + filename;
+                }
+                if (File.Exists(filename))
+                {
+                    LoadYbnFromFile(ybn, filename);
+                }
+                else
+                {
+                    MessageBox.Show("Couldn't find file: " + filename);
+                }
+            }
+
             foreach (var ynd in CurrentProjectFile.YndFiles)
             {
                 string filename = ynd.FilePath;
@@ -1246,18 +1263,23 @@ namespace CodeWalker.Project
                 }
             }
 
-            CloseAllProjectItems();
+            lock (projectsyncroot)
+            {
 
-            CurrentProjectFile = null;
-            CurrentYmapFile = null;
-            CurrentYtypFile = null;
-            CurrentYbnFile = null;
-            CurrentYndFile = null;
-            CurrentYnvFile = null;
-            CurrentTrainTrack = null;
-            CurrentScenario = null;
+                CloseAllProjectItems();
 
-            LoadProjectUI();
+                CurrentProjectFile = null;
+                CurrentYmapFile = null;
+                CurrentYtypFile = null;
+                CurrentYbnFile = null;
+                CurrentYndFile = null;
+                CurrentYnvFile = null;
+                CurrentTrainTrack = null;
+                CurrentScenario = null;
+
+                LoadProjectUI();
+
+            }
 
 
             if (WorldForm != null)
@@ -5932,9 +5954,9 @@ namespace CodeWalker.Project
                 ymaps.Clear(); //remove all the gtav ymaps.
             }
 
-            if (renderitems && (CurrentProjectFile != null))
+            lock (projectsyncroot)
             {
-                lock (projectsyncroot)
+                if (renderitems && (CurrentProjectFile != null))
                 {
                     for (int i = 0; i < CurrentProjectFile.YmapFiles.Count; i++)
                     {
@@ -5993,10 +6015,10 @@ namespace CodeWalker.Project
                 ybns.Clear();
             }
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visibleybns.Clear();
                 for (int i = 0; i < ybns.Count; i++)
                 {
@@ -6028,10 +6050,10 @@ namespace CodeWalker.Project
                 ynds.Clear();
             }
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visibleynds.Clear();
                 for (int i = 0; i < ynds.Count; i++)
                 {
@@ -6063,10 +6085,10 @@ namespace CodeWalker.Project
                 ynvs.Clear();
             }
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visibleynvs.Clear();
                 for (int i = 0; i < ynvs.Count; i++)
                 {
@@ -6099,10 +6121,10 @@ namespace CodeWalker.Project
             }
 
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visibletrains.Clear();
                 for (int i = 0; i < tracks.Count; i++)
                 {
@@ -6135,10 +6157,10 @@ namespace CodeWalker.Project
             }
 
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visiblescenarios.Clear();
                 for (int i = 0; i < ymts.Count; i++)
                 {
@@ -6170,10 +6192,10 @@ namespace CodeWalker.Project
                 rels.Clear();
             }
 
-            if (CurrentProjectFile == null) return;
-
             lock (projectsyncroot)
             {
+                if (CurrentProjectFile == null) return;
+
                 visibleaudiofiles.Clear();
                 for (int i = 0; i < rels.Count; i++)
                 {
@@ -6207,6 +6229,51 @@ namespace CodeWalker.Project
             }
         }
 
+        public void GetMouseCollision(Camera camera, ref MapSelection curHit)
+        {
+            Ray mray = new Ray();
+            mray.Position = camera.MouseRay.Position + camera.Position;
+            mray.Direction = camera.MouseRay.Direction;
+
+            var bounds = curHit.CollisionBounds ?? curHit.CollisionPoly?.Owner ?? curHit.CollisionVertex?.Owner;
+            var curybn = bounds?.GetRootYbn();
+
+            if (hidegtavmap && (curybn != null))
+            {
+                curHit.Clear();
+            }
+
+
+            lock (projectsyncroot)
+            {
+                if (renderitems && (CurrentProjectFile != null))
+                {
+                    for (int i = 0; i < CurrentProjectFile.YbnFiles.Count; i++)
+                    {
+                        var ybn = CurrentProjectFile.YbnFiles[i];
+                        if (ybn.Loaded)
+                        {
+                            if (ybn.Name == curybn?.Name)
+                            {
+                                curHit.Clear();
+                            }
+
+                            if (ybn.Bounds != null)
+                            {
+                                var hit = ybn.Bounds.RayIntersect(ref mray); //TODO: interior ybns!
+                                if (hit.Hit)
+                                {
+                                    curHit.UpdateCollisionFromRayHit(ref hit, camera);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+
+        }
+
         public MloInstanceData TryGetMloInstance(MloArchetype arch)
         {
             lock (projectsyncroot)
diff --git a/World/MapSelection.cs b/World/MapSelection.cs
index 5ab4b09..efefe96 100644
--- a/World/MapSelection.cs
+++ b/World/MapSelection.cs
@@ -1047,6 +1047,38 @@ namespace CodeWalker
         }
 
 
+
+        public void UpdateCollisionFromRayHit(ref SpaceRayIntersectResult hit, Camera camera)
+        {
+            var position = hit.HitEntity?.Position ?? Vector3.Zero;
+            var orientation = hit.HitEntity?.Orientation ?? Quaternion.Identity;
+            var scale = hit.HitEntity?.Scale ?? Vector3.One;
+            var camrel = position - camera.Position;
+            var trans = hit.HitBounds?.Transform.TranslationVector ?? Vector3.Zero;
+
+            CollisionPoly = hit.HitPolygon;
+            CollisionBounds = hit.HitBounds;
+            EntityDef = hit.HitEntity;
+            Archetype = hit.HitEntity?.Archetype;
+            HitDist = hit.HitDist;
+            CamRel = camrel + orientation.Multiply(trans);
+            BBOffset = trans;
+            BBOrientation = hit.HitBounds?.Transform.ToQuaternion() ?? Quaternion.Identity;
+            AABB = new BoundingBox(hit.HitBounds?.BoxMin ?? Vector3.Zero, hit.HitBounds?.BoxMax ?? Vector3.Zero);
+
+            float vertexDist = 0.1f;
+            if ((hit.HitVertex.Distance < vertexDist) && (hit.HitBounds is BoundGeometry bgeom))
+            {
+                CollisionVertex = bgeom.GetVertexObject(hit.HitVertex.Index);
+            }
+            else
+            {
+                CollisionVertex = null;
+            }
+        }
+
+
+
         public override string ToString()
         {
             return GetFullNameString("[Empty]");
diff --git a/WorldForm.cs b/WorldForm.cs
index dede18b..7afa796 100644
--- a/WorldForm.cs
+++ b/WorldForm.cs
@@ -2184,6 +2184,7 @@ namespace CodeWalker
         {
             UpdateMouseHitsFromRenderer();
             UpdateMouseHitsFromSpace();
+            UpdateMouseHitsFromProject();
         }
         private void UpdateMouseHitsFromRenderer()
         {
@@ -2200,35 +2201,23 @@ namespace CodeWalker
 
                 if (MouseRayCollision.Hit)
                 {
-                    var position = MouseRayCollision.HitEntity?.Position ?? Vector3.Zero;
-                    var orientation = MouseRayCollision.HitEntity?.Orientation ?? Quaternion.Identity;
-                    var scale = MouseRayCollision.HitEntity?.Scale ?? Vector3.One;
-                    var camrel = position - camera.Position;
-                    var trans = MouseRayCollision.HitBounds?.Transform.TranslationVector ?? Vector3.Zero;
-
-                    CurMouseHit.CollisionPoly = MouseRayCollision.HitPolygon;
-                    CurMouseHit.CollisionBounds = MouseRayCollision.HitBounds;
-                    CurMouseHit.EntityDef = MouseRayCollision.HitEntity;
-                    CurMouseHit.Archetype = MouseRayCollision.HitEntity?.Archetype;
-                    CurMouseHit.HitDist = MouseRayCollision.HitDist;
-                    CurMouseHit.CamRel = camrel + orientation.Multiply(trans);
-                    CurMouseHit.BBOffset = trans;
-                    CurMouseHit.BBOrientation = MouseRayCollision.HitBounds?.Transform.ToQuaternion() ?? Quaternion.Identity;
-                    CurMouseHit.AABB = new BoundingBox(MouseRayCollision.HitBounds?.BoxMin ?? Vector3.Zero, MouseRayCollision.HitBounds?.BoxMax ?? Vector3.Zero);
-
-                    float vertexDist = 0.1f;
-                    if ((MouseRayCollision.HitVertex.Distance < vertexDist) && (MouseRayCollision.HitBounds is BoundGeometry bgeom))
-                    {
-                        CurMouseHit.CollisionVertex = bgeom.GetVertexObject(MouseRayCollision.HitVertex.Index);
-                    }
-                    else
-                    {
-                        CurMouseHit.CollisionVertex = null;
-                    }
-
+                    CurMouseHit.UpdateCollisionFromRayHit(ref MouseRayCollision, camera);
                 }
             }
         }
+        private void UpdateMouseHitsFromProject()
+        {
+            if (ProjectForm == null) return;
+
+            if (SelectionMode == MapSelectionMode.Collision)
+            {
+
+                ProjectForm.GetMouseCollision(camera, ref CurMouseHit);
+
+
+
+            }
+        }
         private void UpdateMouseHits(DrawableBase drawable, Archetype arche, YmapEntityDef entity)
         {
             //if ((SelectionMode == MapSelectionMode.Entity) && !MouseSelectEnabled) return; //performance improvement when not selecting entities...