public List <PhysicsObj> GetVisibleObjectsDist(ObjCell cell, VisibleObjectType type)
{
rwLock.EnterReadLock();
try
{
var visibleObjs = GetVisibleObjects(cell, type);
var dist = new List <PhysicsObj>();
foreach (var obj in visibleObjs)
{
var distSq = PhysicsObj.Position.Distance2DSquared(obj.Position);
if (distSq <= InitialClamp_DistSq)
{
dist.Add(obj);
}
}
return(dist);
}
finally
{
rwLock.ExitReadLock();
}
}
/// <summary>
/// Returns a list of objects that are currently visible from a cell
/// </summary>
public List <PhysicsObj> GetVisibleObjects(ObjCell cell, VisibleObjectType type = VisibleObjectType.All)
{
rwLock.EnterReadLock();
try
{
if (PhysicsObj.CurLandblock == null || cell == null)
{
return(new List <PhysicsObj>());
}
// use PVS / VisibleCells for EnvCells not seen outside
// (mostly dungeons, also some large indoor areas ie. caves)
if (cell is EnvCell envCell && !envCell.SeenOutside)
{
return(GetVisibleObjects(envCell, type));
}
// use current landblock + adjacents for outdoors,
// and envcells seen from outside (all buildings)
var visibleObjs = PhysicsObj.CurLandblock.GetServerObjects(true);
return(ApplyFilter(visibleObjs, type).Where(i => i.ID != PhysicsObj.ID && (!(i.CurCell is EnvCell indoors) || indoors.SeenOutside)).ToList());
}
finally
{
rwLock.ExitReadLock();
}
}
private IEnumerable <PhysicsObj> ApplyFilter(List <PhysicsObj> objs, VisibleObjectType type)
{
IEnumerable <PhysicsObj> results = objs;
if (type == VisibleObjectType.Players)
{
results = objs.Where(i => i.IsPlayer);
}
else if (type == VisibleObjectType.AttackTargets)
{
if (PhysicsObj.WeenieObj.IsCombatPet)
{
results = objs.Where(i => i.WeenieObj.IsMonster);
}
else if (PhysicsObj.WeenieObj.IsFactionMob)
{
results = objs.Where(i => i.IsPlayer || i.WeenieObj.IsCombatPet || i.WeenieObj.IsMonster && !i.WeenieObj.SameFaction(PhysicsObj));
}
else
{
// adding faction mobs here, even though they are retaliate-only, for inverse visible targets
results = objs.Where(i => i.IsPlayer || i.WeenieObj.IsCombatPet || i.WeenieObj.IsFactionMob);
}
}
return(results);
}
/// <summary>
/// Returns a list of objects that are currently visible from a dungeon cell
/// </summary>
private List <PhysicsObj> GetVisibleObjects(EnvCell cell, VisibleObjectType type)
{
var visibleObjs = new List <PhysicsObj>();
// add objects from current cell
cell.AddObjectListTo(visibleObjs);
// add objects from visible cells
foreach (var envCell in cell.VisibleCells.Values)
{
if (envCell != null)
{
envCell.AddObjectListTo(visibleObjs);
}
}
// if SeenOutside, add objects from outdoor landblock
if (cell.SeenOutside)
{
var outsideObjs = PhysicsObj.CurLandblock.GetServerObjects(true).Where(i => !(i.CurCell is EnvCell indoors) || indoors.SeenOutside);
visibleObjs.AddRange(outsideObjs);
}
return(ApplyFilter(visibleObjs, type).Where(i => !i.DatObject && i.ID != PhysicsObj.ID).Distinct().ToList());
}
/// <summary>
/// Returns a list of objects that are currently visible from a cell
/// </summary>
public List <PhysicsObj> GetVisibleObjects(ObjCell cell, VisibleObjectType type = VisibleObjectType.All)
{
if (PhysicsObj.CurLandblock == null || cell == null)
{
return(new List <PhysicsObj>());
}
// use PVS / VisibleCells for EnvCells not seen outside
// (mostly dungeons, also some large indoor areas ie. caves)
if (cell is EnvCell envCell && !envCell.SeenOutside)
{
return(GetVisibleObjects(envCell, type));
}
// use current landblock + adjacents for outdoors,
// and envcells seen from outside (all buildings)
var visibleObjs = new List <PhysicsObj>(PhysicsObj.CurLandblock.ServerObjects);
var adjacents = PhysicsObj.CurLandblock.get_adjacents();
if (adjacents != null)
{
foreach (var adjacent in adjacents)
{
visibleObjs.AddRange(adjacent.ServerObjects);
}
}
return(ApplyFilter(visibleObjs, type).Where(i => i.ID != PhysicsObj.ID && (!(i.CurCell is EnvCell indoors) || indoors.SeenOutside)).ToList());
}
private IEnumerable <PhysicsObj> ApplyFilter(List <PhysicsObj> objs, VisibleObjectType type)
{
IEnumerable <PhysicsObj> results = objs;
if (type == VisibleObjectType.Players)
{
results = objs.Where(i => i.IsPlayer);
}
else if (type == VisibleObjectType.AttackTargets)
{
if (PhysicsObj.WeenieObj.IsCombatPet)
{
results = objs.Where(i => i.WeenieObj.IsMonster && i.WeenieObj.PlayerKillerStatus != PlayerKillerStatus.PK); // combat pets cannot attack pk-only creatures (ie. faction banners)
}
else if (PhysicsObj.WeenieObj.IsFactionMob)
{
results = objs.Where(i => i.IsPlayer || i.WeenieObj.IsCombatPet || i.WeenieObj.IsMonster && !i.WeenieObj.SameFaction(PhysicsObj));
}
else
{
// adding faction mobs here, even though they are retaliate-only, for inverse visible targets
results = objs.Where(i => i.IsPlayer || i.WeenieObj.IsCombatPet && PhysicsObj.WeenieObj.PlayerKillerStatus != PlayerKillerStatus.PK || i.WeenieObj.IsFactionMob || i.WeenieObj.PotentialFoe(PhysicsObj));
}
}
return(results);
}
/// <summary>
/// Returns a list of objects that are currently visible from a dungeon cell
/// </summary>
private List <PhysicsObj> GetVisibleObjects(EnvCell cell, VisibleObjectType type)
{
var visibleObjs = new List <PhysicsObj>();
// add objects from current cell
cell.AddObjectListTo(visibleObjs);
// add objects from visible cells
foreach (var envCell in cell.VisibleCells.Values)
{
if (envCell != null)
{
envCell.AddObjectListTo(visibleObjs);
}
}
return(ApplyFilter(visibleObjs, type).Where(i => !i.DatObject && i.ID != PhysicsObj.ID).Distinct().ToList());
}
public IEnumerable <PhysicsObj> ApplyFilter(List <PhysicsObj> objs, VisibleObjectType type)
{
IEnumerable <PhysicsObj> results = objs;
if (type == VisibleObjectType.Players)
{
results = objs.Where(i => i.IsPlayer);
}
else if (type == VisibleObjectType.AttackTargets)
{
if (PhysicsObj.WeenieObj.IsCombatPet)
{
results = objs.Where(i => i.WeenieObj.IsMonster);
}
else
{
results = objs.Where(i => i.IsPlayer || i.WeenieObj.IsCombatPet);
}
}
return(results);
}