public static void add_cell_block(int min_x, int min_y, int max_x, int max_y, CellArray cellArray, uint id)
{
for (var i = min_x; i <= max_x; i++)
{
for (var j = min_y; j <= max_y; j++)
{
if (i < 0 || j < 0 || i >= LandDefs.LandLength || j >= LandDefs.LandLength)
{
continue;
}
var ui = (uint)i;
var uj = (uint)j;
var cellID = (((uj >> 3) | 32 * (ui & 0xFFFFFFF8)) << 16) | ((uj & 7) + 8 * (ui & 7) + 1);
// FIXME!
if (id >> 16 != cellID >> 16)
{
continue;
}
var cell = LScape.get_landcell(cellID);
cellArray.add_cell(cellID, cell);
}
}
}
public void find_building_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
/*foreach (var portal in Portals)
* {
* var otherCell = portal.GetOtherCell();
* if (otherCell != null)
* otherCell.check_building_transit(portal.OtherPortalID, numParts, parts, cellArray);
* }*/
}
public static void add_all_outside_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray, uint id)
{
if (cellArray.AddedOutside)
{
return;
}
cellArray.AddedOutside = true;
if (numParts == 0)
{
return;
}
var min_x = 0;
var min_y = 0;
var max_x = 0;
var max_y = 0;
for (var i = 0; i < numParts; i++)
{
var curPart = parts[i];
var loc = new Position(curPart.Pos);
if (!LandDefs.AdjustToOutside(loc))
{
continue;
}
var _lcoord = LandDefs.gid_to_lcoord(loc.ObjCellID);
if (_lcoord == null)
{
continue;
}
var lcoord = _lcoord.Value;
var lx = (int)(((loc.ObjCellID & 0xFFFF) - 1) / 8);
var ly = (int)(((loc.ObjCellID & 0xFFFF) - 1) % 8);
for (var j = 0; j < numParts; j++)
{
var otherPart = parts[j];
if (otherPart == null)
{
continue;
}
// add if missing: otherPart.Always2D, checks degrades.degradeMode != 1
var bbox = new BBox();
bbox.LocalToGlobal(otherPart.GetBoundingBox(), otherPart.Pos, loc);
var min_cx = (int)Math.Floor(bbox.Min.X / 24.0f);
var min_cy = (int)Math.Floor(bbox.Min.Y / 24.0f);
var max_cx = (int)Math.Floor(bbox.Max.X / 24.0f);
var max_cy = (int)Math.Floor(bbox.Max.Y / 24.0f);
min_x = Math.Min(min_cx - lx, min_x);
min_y = Math.Min(min_cy - ly, min_y);
max_x = Math.Max(max_cx - lx, max_x);
max_y = Math.Max(max_cy - ly, max_y);
}
add_cell_block(min_x + (int)lcoord.X, min_y + (int)lcoord.Y, max_x + (int)lcoord.X, max_y + (int)lcoord.Y, cellArray, id);
}
}
public override void find_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
var checkOutside = false;
foreach (var portal in Portals)
{
var portalPoly = CellStructure.Polygons[portal.PolygonId];
foreach (var part in parts)
{
if (part == null)
{
continue;
}
var sphere = part.GfxObj.PhysicsSphere;
if (sphere == null)
{
sphere = part.GfxObj.DrawingSphere;
}
if (sphere == null)
{
continue;
}
var center = Pos.LocalToLocal(part.Pos, sphere.Center);
var rad = sphere.Radius + PhysicsGlobals.EPSILON;
var dist = Vector3.Dot(center, portalPoly.Plane.Normal) + portalPoly.Plane.D;
if (portal.PortalSide)
{
if (dist < -rad)
{
continue;
}
}
else
{
if (dist > rad)
{
continue;
}
}
var bbox = part.GetBoundingBox();
var box = new BBox();
box.LocalToLocal(bbox, part.Pos, Pos);
var sidedness = portalPoly.Plane.intersect_box(box);
if (sidedness == Sidedness.Positive && !portal.PortalSide || sidedness == Sidedness.Negative && portal.PortalSide)
{
continue;
}
if (portal.OtherCellId == ushort.MaxValue)
{
checkOutside = true;
break;
}
// LoadCells
var otherCell = GetVisible(portal.OtherCellId);
if (otherCell == null)
{
cellArray.add_cell(portal.OtherCellId, null);
break;
}
var cellBox = new BBox();
cellBox.LocalToLocal(bbox, part.Pos, otherCell.Pos);
if (otherCell.CellStructure.box_intersects_cell(cellBox))
{
cellArray.add_cell(otherCell.ID, otherCell);
break;
}
}
}
if (checkOutside)
{
LandCell.add_all_outside_cells(numParts, parts, cellArray, ID);
}
}
public static void find_cell_list(Position pos, int numCylSphere, CylSphere cylSphere, CellArray cellArray, SpherePath path)
{
}
public override void find_transit_cells(Position position, int numSphere, List <Sphere> sphere, CellArray cellArray, SpherePath path)
{
add_all_outside_cells(position, numSphere, sphere, cellArray);
base.find_transit_cells(position, numSphere, sphere, cellArray, path);
}
public void check_building_transit(ushort portalId, Position pos, int numSphere, List <Sphere> spheres, CellArray cellArray, SpherePath path)
{
//if (portalId == 0) return;
if (portalId == ushort.MaxValue)
{
return;
}
foreach (var sphere in spheres)
{
var globSphere = new Sphere(Pos.Frame.GlobalToLocal(sphere.Center), sphere.Radius);
if (CellStructure.sphere_intersects_cell(globSphere) == BoundingType.Outside)
{
continue;
}
if (path != null)
{
path.HitsInteriorCell = true;
}
cellArray.add_cell(ID, this);
}
}
public static void find_cell_list(Position position, int numSphere, Sphere sphere, CellArray cellArray, ref ObjCell currCell, SpherePath path)
{
find_cell_list(position, numSphere, new List <Sphere>()
{
sphere
}, cellArray, ref currCell, path);
}
public virtual void find_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
// empty base
}
public static void find_cell_list(Position position, int numCylSphere, List <CylSphere> cylSphere, CellArray cellArray, SpherePath path)
{
if (numCylSphere > 10)
{
numCylSphere = 10;
}
var spheres = new List <Sphere>();
for (var i = 0; i < numCylSphere; i++)
{
var sphere = new Sphere();
sphere.Center = position.LocalToGlobal(cylSphere[i].LowPoint);
sphere.Radius = cylSphere[i].Radius;
spheres.Add(sphere);
}
ObjCell empty = null;
find_cell_list(position, numCylSphere, spheres, cellArray, ref empty, path);
}
public static void find_cell_list(CellArray cellArray, ref ObjCell checkCell, SpherePath path)
{
find_cell_list(path.CheckPos, path.NumSphere, path.GlobalSphere, cellArray, ref checkCell, path);
}
public static void find_cell_list(Position position, int numSphere, List <Sphere> sphere, CellArray cellArray, ref ObjCell currCell, SpherePath path)
{
cellArray.NumCells = 0;
cellArray.AddedOutside = false;
var visibleCell = GetVisible(position.ObjCellID);
if ((position.ObjCellID & 0xFFFF) >= 0x100)
{
if (path != null)
{
path.HitsInteriorCell = true;
}
cellArray.add_cell(position.ObjCellID, visibleCell);
}
else
{
LandCell.add_all_outside_cells(position, numSphere, sphere, cellArray);
}
if (visibleCell != null && numSphere != 0)
{
for (var i = 0; i < cellArray.Cells.Count; i++)
{
var cell = cellArray.Cells.Values.ElementAt(i);
if (cell == null)
{
continue;
}
cell.find_transit_cells(position, numSphere, sphere, cellArray, path);
}
//var checkCells = cellArray.Cells.Values.ToList();
//foreach (var cell in checkCells)
//cell.find_transit_cells(position, numSphere, sphere, cellArray, path);
if (currCell != null)
{
currCell = null;
foreach (var cell in cellArray.Cells.Values)
{
if (cell == null)
{
continue;
}
var blockOffset = LandDefs.GetBlockOffset(position.ObjCellID, cell.ID);
var localPoint = sphere[0].Center - blockOffset;
if (cell.point_in_cell(localPoint))
{
currCell = cell;
if ((cell.ID & 0xFFFF) >= 0x100)
{
if (path != null)
{
path.HitsInteriorCell = true;
}
return; // break?
}
}
}
}
}
if (!cellArray.LoadCells && (position.ObjCellID & 0xFFFF) >= 0x100)
{
var cells = cellArray.Cells.Values.ToList();
foreach (var cell in cells)
{
if (cell == null)
{
continue;
}
if (visibleCell.ID == cell.ID)
{
continue;
}
var found = false;
foreach (var stab in ((EnvCell)visibleCell).VisibleCells.Values)
{
if (cell.ID == stab.ID)
{
found = true;
break;
}
}
if (!found)
{
cellArray.remove_cell(cell);
}
}
}
}
public void find_building_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
foreach (var portal in Portals)
{
var otherCell = portal.GetOtherCell(CurCell.ID);
if (otherCell != null)
{
otherCell.check_building_transit(portal.OtherPortalId, numParts, parts, cellArray);
}
}
}
public void find_building_transit_cells(Position pos, int numSphere, List <Sphere> sphere, CellArray cellArray, SpherePath path)
{
foreach (var portal in Portals)
{
var otherCell = portal.GetOtherCell(CurCell.ID);
if (otherCell != null)
{
otherCell.check_building_transit(portal.OtherPortalId, pos, numSphere, sphere, cellArray, path);
}
}
}
public static void add_outside_cell(CellArray cellArray, Vector2 lcoord)
{
add_outside_cell(cellArray, lcoord.X, lcoord.Y);
}
public virtual void find_transit_cells(Position position, int numSphere, List <Sphere> sphere, CellArray cellArray, SpherePath path)
{
// empty base
}
public override void find_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
add_all_outside_cells(numParts, parts, cellArray, ID);
base.find_transit_cells(numParts, parts, cellArray);
}
public override void find_transit_cells(Position position, int numSphere, List <Sphere> sphere, CellArray cellArray, SpherePath path)
{
if (Building != null)
{
Building.find_building_transit_cells(position, numSphere, sphere, cellArray, path);
}
}
public static void add_all_outside_cells(Position position, int numSphere, List <Sphere> spheres, CellArray cellArray)
{
if (cellArray.AddedOutside)
{
return;
}
if (numSphere != 0)
{
foreach (var sphere in spheres)
{
var cellPoint = position.ObjCellID;
var center = sphere.Center;
if (!LandDefs.AdjustToOutside(ref cellPoint, ref center))
{
break;
}
var point = new Vector2();
point.X = center.X - (float)Math.Floor(center.X / 24.0f) * 24.0f;
point.Y = center.Y - (float)Math.Floor(center.Y / 24.0f) * 24.0f;
var minRad = sphere.Radius;
var maxRad = 24.0f - minRad;
var lcoord = LandDefs.gid_to_lcoord(cellPoint);
if (lcoord != null)
{
add_outside_cell(cellArray, lcoord.Value);
check_add_cell_boundary(cellArray, point, lcoord.Value, minRad, maxRad);
}
}
}
else
{
if (!LandDefs.AdjustToOutside(position))
{
return;
}
var lcoord = LandDefs.gid_to_lcoord(position.ObjCellID);
if (lcoord != null)
{
add_outside_cell(cellArray, lcoord.Value);
}
}
}
public override void find_transit_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
if (Building != null)
{
Building.find_building_transit_cells(numParts, parts, cellArray);
}
}
public void check_building_transit(int portalId, int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
//if (portalId == 0) return;
if (portalId == ushort.MaxValue)
{
return;
}
var portal = Portals[portalId];
var portalPoly = CellStructure.Portals[portalId];
foreach (var part in parts)
{
if (part == null)
{
continue;
}
Sphere boundingSphere = null;
if (part.GfxObj.PhysicsSphere != null)
{
boundingSphere = part.GfxObj.PhysicsSphere;
}
else
{
boundingSphere = part.GfxObj.DrawingSphere;
}
if (boundingSphere == null)
{
continue;
}
var center = Pos.LocalToLocal(part.Pos, boundingSphere.Center);
var rad = boundingSphere.Radius + PhysicsGlobals.EPSILON;
var diff = Vector3.Dot(center, portalPoly.Plane.Normal) + portalPoly.Plane.D;
if (portal.PortalSide)
{
if (diff > rad)
{
continue;
}
}
else
{
if (diff < -rad)
{
continue;
}
}
var box = new BBox();
box.LocalToLocal(part.GetBoundingBox(), part.Pos, Pos);
var intersect = portalPoly.Plane.intersect_box(box);
if (intersect == Sidedness.Crossing || intersect == Sidedness.Positive && portal.PortalSide || intersect == Sidedness.Negative && !portal.PortalSide)
{
if (!CellStructure.box_intersects_cell(box))
{
continue;
}
cellArray.add_cell(ID, this);
find_transit_cells(numParts, parts, cellArray);
return;
}
}
}
public void find_building_transit_cells(Position position, int numSphere, List <Sphere> sphere, CellArray cellArray, SpherePath path)
{
/*foreach (var portal in Portals)
* {
* var otherCell = portal.GetOtherCell();
* if (otherCell != null)
* otherCell.check_building_transit(portal.OtherPortalID, numSphere, sphere, cellArray, path);
* }*/
}
public override void find_transit_cells(Position position, int numSphere, List <Sphere> spheres, CellArray cellArray, SpherePath path)
{
var checkOutside = false;
foreach (var portal in Portals)
{
var portalPoly = CellStructure.Polygons[portal.PolygonId];
if (portal.OtherCellId == ushort.MaxValue)
{
foreach (var sphere in spheres)
{
var rad = sphere.Radius + PhysicsGlobals.EPSILON;
var center = Pos.Frame.GlobalToLocal(sphere.Center);
var dist = Vector3.Dot(center, portalPoly.Plane.Normal) + portalPoly.Plane.D;
if (dist > -rad && dist < rad)
{
checkOutside = true;
break;
}
}
}
else
{
var otherCell = GetVisible(portal.OtherCellId);
if (otherCell != null)
{
foreach (var sphere in spheres)
{
var center = otherCell.Pos.Frame.GlobalToLocal(sphere.Center);
var _sphere = new Sphere(center, sphere.Radius);
var boundingType = otherCell.CellStructure.sphere_intersects_cell(_sphere);
if (boundingType != BoundingType.Outside)
{
cellArray.add_cell(otherCell.ID, otherCell);
break;
}
}
}
else
{
foreach (var sphere in spheres)
{
var center = Pos.Frame.GlobalToLocal(sphere.Center);
var _sphere = new Sphere(center, sphere.Radius + PhysicsGlobals.EPSILON);
var portalSide = portal.PortalSide;
var dist = Vector3.Dot(_sphere.Center, portalPoly.Plane.Normal) + portalPoly.Plane.D;
if (dist > -_sphere.Radius && portalSide || dist < _sphere.Radius && !portalSide)
{
cellArray.add_cell(portal.OtherCellId, null);
break;
}
}
}
}
}
if (checkOutside)
{
LandCell.add_all_outside_cells(position, numSphere, spheres, cellArray);
}
}
public static void add_all_outside_cells(int numParts, List <PhysicsPart> parts, CellArray cellArray)
{
// not implemented yet
}
