public PhysicsPart()
{
GfxObjScale = new Vector3(1.0f, 1.0f, 1.0f); // 0?
Pos = new Common.Position();
DrawPos = new Common.Position();
ViewerHeading = new Vector3(0.0f, 0.0f, 1.0f);
PhysObjIndex = -1;
DegMode = 1;
CYpt = 65535; // 2139095039
}
public static void TryFindObject(Vector3 dir)
{
Dir = dir;
LastPickResult = PickResult;
ClearSelection();
PickResult = new PickResult();
// first try using physics engine for this
// try spawning a tiny 'projectile' object at the camera position
// if successfully spawned, simulate proceeding in that direction until something is hit
var startPos = Camera.GetPosition();
if (startPos == null)
{
Console.WriteLine($"Couldn't find current camera position in world!");
return;
}
var maxSteps = 500;
var stepSize = 1.0f;
var i = 0;
var stepDir = (dir * stepSize).ToNumerics();
var singleBlock = WorldViewer.Instance.SingleBlock;
if (singleBlock != uint.MaxValue)
{
var landblock = LScape.get_landblock(singleBlock);
// custom for single landblock IsDungeon
if (landblock.IsDungeon)
{
if (startPos.Landblock != singleBlock >> 16)
{
startPos.Reframe(singleBlock);
}
var adjustCell = AdjustCell.Get(startPos.Landblock);
for ( ; i < maxSteps; i++)
{
var foundCell = adjustCell.GetCell(startPos.Frame.Origin);
if (foundCell != null)
{
startPos.ObjCellID = foundCell.Value;
break;
}
startPos.Frame.Origin += stepDir;
}
}
}
// todo: make this static
var pickerObj = PhysicsObj.makeObject(setupId, pickerGuid.Full, true);
pickerObj.State |= PhysicsState.PathClipped;
pickerObj.State &= ~PhysicsState.Gravity;
pickerObj.set_object_guid(pickerGuid);
var worldObj = new WorldObject();
//worldObj.Name = "Picker";
var weenie = new WeenieObject(worldObj);
pickerObj.set_weenie_obj(weenie);
// perform transition
PhysicsObj.IsPicking = true;
var showedMsg = false;
var spawned = false;
for ( ; i < maxSteps; i++)
{
if (!spawned)
{
var success = pickerObj.enter_world(startPos);
if (!success)
{
startPos.Frame.Origin += stepDir;
continue;
}
else
{
//Console.WriteLine($"Successfully spawned picker @ {startPos}");
spawned = true;
}
}
var nextPos = new ACE.Server.Physics.Common.Position(pickerObj.Position);
nextPos.Frame.Origin += stepDir;
var transition = pickerObj.transition(pickerObj.Position, nextPos, false);
// debug collision info
if (transition == null)
{
Console.WriteLine($"Null transition result!");
showedMsg = true;
break;
}
else if (transition.CollisionInfo.CollidedWithEnvironment || transition.CollisionInfo.CollideObject.Count > 0)
{
/*if (transition.CollisionInfo.CollidedWithEnvironment)
* Console.WriteLine($"CollidedWithEnvironment");
*
* if (transition.CollisionInfo.CollideObject.Count > 0)
* {
* Console.WriteLine($"CollideObjs:");
* foreach (var collideObj in transition.CollisionInfo.CollideObject)
* Console.WriteLine($"{collideObj.PartArray.Setup._dat.Id:X8} @ {collideObj.Position.ShortLoc()}");
* }*/
BuildHitPolys();
showedMsg = true;
break;
}
else
{
pickerObj.SetPositionInternal(transition);
}
}
PhysicsObj.IsPicking = false;
if (!spawned)
{
Console.WriteLine($"Failed to spawn picker @ {Camera.GetPosition()}");
}
else if (!showedMsg)
{
Console.WriteLine($"No collisions");
}
// cleanup
pickerObj.DestroyObject();
}
public static void BuildHitPolys()
{
if (PickResult == null)
{
return;
}
var hitVertices = new List <VertexPositionColor>();
var hitIndices = new List <int>();
var i = 0;
switch (PickResult.Type)
{
case PickType.LandCell:
// 2 triangles, can toggle between single and cell mode
// defaulting to cell mode for now
var landCell = PickResult.ObjCell as LandCell;
// LandCell positions are stored as the origin in the center of the cell for some reason, as per LandblockStruct
// get the landblock origin
var landblockPos = new ACE.Server.Physics.Common.Position(landCell.Pos);
landblockPos.Frame.Origin = System.Numerics.Vector3.Zero;
var transform = landblockPos.ToXna();
foreach (var polygon in landCell.Polygons)
{
var startIdx = i;
foreach (var v in polygon.Vertices)
{
hitVertices.Add(new VertexPositionColor(Vector3.Transform(v.Origin.ToXna(), transform), Color.OrangeRed));
hitIndices.AddRange(new List <int>()
{
i, i + 1
});
i++;
}
hitIndices.RemoveAt(hitIndices.Count - 1);
hitIndices.Add(startIdx);
}
//var landblockInfo = DatManager.CellDat.ReadFromDat<LandblockInfo>(landCell.CurLandblock.Info.Id);
//if (landblockInfo != null)
//FileInfo.Instance.SetInfo(new FileTypes.LandblockInfo(landblockInfo).BuildTree());
var landblock = DatManager.CellDat.ReadFromDat <CellLandblock>(landCell.CurLandblock.ID);
if (landblock != null)
{
FileInfo.Instance.SetInfo(new FileTypes.CellLandblock(landblock).BuildTree());
}
// MainWindow.Instance.Status.WriteLine($"Selected {landCell.ID:X8}");
break;
case PickType.EnvCell:
// can toggle between single poly and full CellStruct polys
// defaulting to full CellStruct polys for now
var envCell = PickResult.ObjCell as ACE.Server.Physics.Common.EnvCell;
transform = envCell.Pos.ToXna();
foreach (var polygon in envCell.CellStructure.Polygons.Values)
{
var startIdx = i;
foreach (var v in polygon.Vertices)
{
hitVertices.Add(new VertexPositionColor(Vector3.Transform(v.Origin.ToXna(), transform), Color.OrangeRed));
hitIndices.AddRange(new List <int>()
{
i, i + 1
});
i++;
}
hitIndices.RemoveAt(hitIndices.Count - 1);
hitIndices.Add(startIdx);
}
var _envCell = DatManager.CellDat.ReadFromDat <ACE.DatLoader.FileTypes.EnvCell>(envCell.ID);
if (_envCell != null)
{
FileInfo.Instance.SetInfo(new FileTypes.EnvCell(_envCell).BuildTree());
}
//MainWindow.Instance.Status.WriteLine($"Selected {envCell.ID:X8}");
break;
case PickType.GfxObj:
// can toggle between single poly, full gfxobj, and full setup
// default to full setup for now
foreach (var part in PickResult.PhysicsObj.PartArray.Parts)
{
if (part.GfxObj.ID == 0x010001ec) // skip anchor locations
{
continue;
}
transform = part.Pos.ToXna();
if (part.GfxObjScale != System.Numerics.Vector3.Zero)
{
transform = Matrix.CreateScale(part.GfxObjScale.ToXna()) * transform;
}
foreach (var polygon in part.GfxObj.Polygons.Values)
{
var startIdx = i;
foreach (var v in polygon.Vertices)
{
hitVertices.Add(new VertexPositionColor(Vector3.Transform(v.Origin.ToXna(), transform), Color.OrangeRed));
hitIndices.AddRange(new List <int>()
{
i, i + 1
});
i++;
}
hitIndices.RemoveAt(hitIndices.Count - 1);
hitIndices.Add(startIdx);
}
}
// gfxobj or setup?
var partArray = PickResult.PhysicsObj.PartArray;
var setupID = partArray.Setup._dat.Id;
if (setupID >> 24 == 0x2)
{
var setup = DatManager.PortalDat.ReadFromDat <SetupModel>(setupID);
if (setup != null)
{
FileInfo.Instance.SetInfo(new FileTypes.Setup(setup).BuildTree());
}
//MainWindow.Instance.Status.WriteLine($"Selected {setupID:X8}");
}
else
{
// in the case of simple setup, try to get GfxObj id from first part
var gfxObjId = partArray.Parts[0].GfxObj._dat.Id;
var gfxObj = DatManager.PortalDat.ReadFromDat <ACE.DatLoader.FileTypes.GfxObj>(gfxObjId);
if (gfxObj != null)
{
FileInfo.Instance.SetInfo(new FileTypes.GfxObj(gfxObj).BuildTree());
}
//MainWindow.Instance.Status.WriteLine($"Selected {gfxObjId:X8}");
}
//else
//Console.WriteLine($"Unknown model ID for object @ {PickResult.PhysicsObj.Position}");
if (PickResult.PhysicsObj.WeenieObj?.WorldObject != null)
{
var wo = PickResult.PhysicsObj.WeenieObj.WorldObject;
FileInfo.Instance.SetInfo(new FileTypes.WorldObject(wo).BuildTree());
BuildLinks(wo);
if (wo is Portal portal && LastPickResult?.PhysicsObj != null && wo.PhysicsObj == LastPickResult.PhysicsObj && PickResult.ClickTime - LastPickResult.ClickTime < PickResult.DoubleClickTime)
{
if (portal.Destination != null)
{
Teleport.Origin = portal.Destination.Pos;
Teleport.Orientation = portal.Destination.Rotation;
Teleport.teleport(portal.Destination.Cell);
}
else
{
Console.WriteLine($"Portal destination null for {portal.WeenieClassId} - {portal.Name} @ {portal.PhysicsObj.Position}");
}
}
}
break;
}
HitVertices = hitVertices.ToArray();
HitIndices = hitIndices.ToArray();
}