public int Spawn(Edict pent)
{
var pEntity = pent.Entity();
if (pEntity != null)
{
// Initialize these or entities who don't link to the world won't have anything in here
pEntity.AbsMin = pEntity.Origin - new Vector(1, 1, 1);
pEntity.AbsMax = pEntity.Origin + new Vector(1, 1, 1);
pEntity.Spawn();
// Try to get the pointer again, in case the spawn function deleted the entity.
// UNDONE: Spawn() should really return a code to ask that the entity be deleted, but
// that would touch too much code for me to do that right now.
pEntity = pent.Entity();
if (pEntity != null)
{
if (!Engine.GameRules.IsAllowedToSpawn(pEntity))
{
return(-1); // return that this entity should be deleted
}
if (0 != (pEntity.Flags & EntFlags.KillMe))
{
return(-1);
}
}
// Handle global stuff here
if (pEntity != null && !string.IsNullOrEmpty(pEntity.GlobalName))
{
var pGlobal = Globals.GlobalState.EntityFromTable(pEntity.GlobalName);
if (pGlobal != null)
{
// Already dead? delete
if (pGlobal.State == GlobalEState.Dead)
{
return(-1);
}
else if (Engine.Globals.MapName != pGlobal.LevelName)
{
pEntity.MakeDormant(); // Hasn't been moved to this level yet, wait but stay alive
}
// In this level & not dead, continue on as normal
}
else
{
// Spawned entities default to 'On'
Globals.GlobalState.EntityAdd(pEntity.GlobalName, Engine.Globals.MapName, GlobalEState.On);
// Log.Alert(AlertType.Console, $"Added global entity {pEntity.ClassName} ({pEntity.GlobalName})\n");
}
}
}
return(0);
//TODO: define return codes
}
public void Blocked(Edict pentBlocked, Edict pentOther)
{
var blocked = pentBlocked.Entity();
var other = pentOther.Entity();
blocked?.Blocked(other);
}
public void OnFreeEntPrivateData(Edict pEnt)
{
if (pEnt.PrivateData != null)
{
//Inform of destruction
pEnt.Entity().OnDestroy();
//Mark the private data as freed, and set the managed instance to be garbage collected
pEnt.PrivateData = null;
}
}
public void Use(Edict pentUsed, Edict pentOther)
{
var used = pentUsed.Entity();
var other = pentOther.Entity();
if (used != null && (used.Flags & EntFlags.KillMe) == 0)
{
used.Use(other, other, UseType.Toggle, 0);
}
}
public void Think(Edict pent)
{
var thinker = pent.Entity();
if (thinker != null)
{
if ((thinker.Flags & EntFlags.Dormant) != 0)
{
Log.Alert(AlertType.Error, $"Dormant entity {thinker.ClassName} is thinking!!");
}
thinker.Think();
}
}
public void Touch(Edict pentTouched, Edict pentOther)
{
if (TouchDisabled)
{
return;
}
var touched = pentTouched.Entity();
var other = pentOther.Entity();
if (touched != null && other != null && ((touched.Flags | other.Flags) & EntFlags.KillMe) == 0)
{
touched.Touch(other);
}
}
public void SetupVisibility(Edict pViewEntity, Edict pClient, out IntPtr pvs, out IntPtr pas)
{
var client = pClient.Entity();
// Find the client's PVS
var view = pViewEntity?.TryGetEntity() ?? client;
if ((client.Flags & EntFlags.Proxy) != 0)
{
pvs = IntPtr.Zero; // the spectator proxy sees
pas = IntPtr.Zero; // and hears everything
return;
}
var org = view.Origin + view.ViewOffset;
if ((view.Flags & EntFlags.Ducking) != 0)
{
org += (WorldConstants.HULL_MIN - WorldConstants.DUCK_HULL_MIN);
}
pvs = EngineServer.SetFatPVS(org);
pas = EngineServer.SetFatPAS(org);
}
public bool AddToFullPack(EntityState state, int e, Edict ent, Edict host, HostFlags hostFlags, bool isPlayer, IntPtr pSet)
{
//Never add entities that aren't in use
if (ent.Free)
{
return(false);
}
var entity = ent.Entity();
var hostEntity = host.Entity();
// don't send if flagged for NODRAW and it's not the host getting the message
if ((entity.Effects & EntityEffects.NoDraw) != 0 &&
(entity != hostEntity))
{
return(false);
}
// Ignore ents without valid / visible models
if (entity.ModelIndex == 0 || string.IsNullOrEmpty(entity.ModelName))
{
return(false);
}
// Don't send spectators to other players
if ((entity.Flags & EntFlags.Spectator) != 0 && (entity != hostEntity))
{
return(false);
}
// Ignore if not the host and not touching a PVS/PAS leaf
// If pSet is NULL, then the test will always succeed and the entity will be added to the update
if (entity != hostEntity)
{
if (!EngineServer.CheckVisibility(ent, pSet))
{
return(false);
}
}
// Don't send entity to local client if the client says it's predicting the entity itself.
if ((entity.Flags & EntFlags.SkipLocalHost) != 0)
{
if ((hostFlags & HostFlags.SkipLocalEnts) != 0 && (entity.Owner == hostEntity))
{
return(false);
}
}
if (hostEntity.GroupInfo != 0)
{
Trace.PushGroupTrace(hostEntity.GroupInfo, GroupOp.And);
try
{
Trace.GetGroupTrace(out var currentMask, out var currentOp);
// Should always be set, of course
if (entity.GroupInfo != 0)
{
if (currentOp == GroupOp.And)
{
if ((entity.GroupInfo & hostEntity.GroupInfo) == 0)
{
return(false);
}
}
else if (currentOp == GroupOp.NAnd)
{
if ((entity.GroupInfo & hostEntity.GroupInfo) != 0)
{
return(false);
}
}
}
}
finally
{
//There is a bug in the SDK that can cause the last group trace to remain if it failed the tests above
Trace.PopGroupTrace();
}
}
//This is done by the wrapper since there's no memset in managed code
//memset(state, 0, sizeof( * state) );
// Assign index so we can track this entity from frame to frame and
// delta from it.
state.Number = e;
state.EntityType = EntityType.Normal;
// Flag custom entities.
if ((entity.Flags & EntFlags.CustomEntity) != 0)
{
state.EntityType = EntityType.Beam;
}
//
// Copy state data
//
// Round animtime to nearest millisecond
state.AnimTime = (float)((int)(1000.0 * entity.AnimationTime) / 1000.0);
state.Origin = entity.Origin;
state.Angles = entity.Angles;
state.Mins = entity.Mins;
state.Maxs = entity.Maxs;
state.EndPos = entity.EndPosition;
state.StartPos = entity.StartPosition;
state.ImpactTime = entity.ImpactTime;
state.StartTime = entity.StartTime;
state.ModelIndex = entity.ModelIndex;
state.Frame = entity.Frame;
state.Skin = (short)entity.Skin;
state.Effects = entity.Effects;
// This non-player entity is being moved by the game .dll and not the physics simulation system
// make sure that we interpolate it's position on the client if it moves
if (!isPlayer &&
entity.AnimationTime != 0 &&
entity.Velocity[0] == 0 &&
entity.Velocity[1] == 0 &&
entity.Velocity[2] == 0)
{
state.EFlags |= EntityStateFlags.SLerp;
}
state.Scale = entity.Scale;
state.Solid = entity.Solid;
state.ColorMap = entity.ColorMap;
state.MoveType = entity.MoveType;
state.Sequence = entity.Sequence;
state.FrameRate = entity.FrameRate;
state.Body = entity.Body;
for (var i = 0; i < 4; ++i)
{
state.SetController(i, entity.GetController(i));
}
for (var i = 0; i < 2; ++i)
{
state.SetBlending(i, entity.GetBlending(i));
}
state.RenderMode = entity.RenderMode;
state.RenderAmount = (int)entity.RenderAmount;
state.RenderEffect = entity.RenderEffect;
state.RenderColor = new Color24
{
r = (byte)entity.RenderColor.x,
g = (byte)entity.RenderColor.y,
b = (byte)entity.RenderColor.z
};
state.AimEnt = 0;
if (entity.AimEntity != null)
{
state.AimEnt = entity.AimEntity.EntIndex();
}
state.Owner = 0;
if (entity.Owner != null)
{
var owner = entity.Owner.EntIndex();
// Only care if owned by a player
if (owner >= 1 && owner <= Globals.MaxClients)
{
state.Owner = owner;
}
}
// HACK: Somewhat...
// Class is overridden for non-players to signify a breakable glass object ( sort of a class? )
if (!isPlayer)
{
state.PlayerClass = entity.PlayerClass;
}
// Special stuff for players only
if (isPlayer)
{
state.BaseVelocity = entity.BaseVelocity;
state.WeaponModel = EngineModel.IndexOf(entity.WeaponModelName);
state.GaitSequence = entity.GaitSequence;
state.Spectator = (entity.Flags & EntFlags.Spectator) != 0;
state.Friction = entity.Friction;
state.Gravity = entity.Gravity;
// state.Team = entity.Team;
//
state.UseHull = (entity.Flags & EntFlags.Ducking) != 0 ? 1 : 0;
state.Health = (int)entity.Health;
}
return(true);
}