static void PF_precache_model()
{
if (!Server.IsLoading)
{
Progs.RunError("PF_Precache_*: Precache can only be done in spawn functions");
}
string s = GetString(OFS.OFS_PARM0);
ReturnInt(GetInt(OFS.OFS_PARM0)); //G_INT(OFS_RETURN) = G_INT(OFS_PARM0);
CheckEmptyString(s);
for (int i = 0; i < QDef.MAX_MODELS; i++)
{
if (Server.sv.model_precache[i] == null)
{
Server.sv.model_precache[i] = s;
Server.sv.models[i] = Mod.ForName(s, true);
return;
}
if (Server.sv.model_precache[i] == s)
{
return;
}
}
Progs.RunError("PF_precache_model: overflow");
}
static void CheckEmptyString(string s)
{
if (s == null || s.Length == 0 || s[0] <= ' ')
{
Progs.RunError("Bad string");
}
}
static void PF_precache_sound()
{
if (!Server.IsLoading)
{
Progs.RunError("PF_Precache_*: Precache can only be done in spawn functions");
}
string s = GetString(OFS.OFS_PARM0);
ReturnInt(GetInt(OFS.OFS_PARM0)); // G_INT(OFS_RETURN) = G_INT(OFS_PARM0);
CheckEmptyString(s);
for (int i = 0; i < QDef.MAX_SOUNDS; i++)
{
if (Server.sv.sound_precache[i] == null)
{
Server.sv.sound_precache[i] = s;
return;
}
if (Server.sv.sound_precache[i] == s)
{
return;
}
}
Progs.RunError("PF_precache_sound: overflow");
}
/// <summary>
/// Host_Pause_f
/// </summary>
static void Pause_f()
{
if (Cmd.Source == cmd_source_t.src_command)
{
Cmd.ForwardToServer();
return;
}
if (_Pausable.Value == 0)
{
Server.ClientPrint("Pause not allowed.\n");
}
else
{
Server.sv.paused = !Server.sv.paused;
if (Server.sv.paused)
{
Server.BroadcastPrint("{0} paused the game\n", Progs.GetString(Server.Player.v.netname));
}
else
{
Server.BroadcastPrint("{0} unpaused the game\n", Progs.GetString(Server.Player.v.netname));
}
// send notification to all clients
Server.sv.reliable_datagram.WriteByte(Protocol.svc_setpause);
Server.sv.reliable_datagram.WriteByte(Server.sv.paused ? 1 : 0);
}
}
/// <summary>
/// PF_Find
/// entity (entity start, .string field, string match) find = #5;
/// </summary>
static void PF_Find()
{
int e = GetInt(OFS.OFS_PARM0);
int f = GetInt(OFS.OFS_PARM1);
string s = GetString(OFS.OFS_PARM2);
if (s == null)
{
Progs.RunError("PF_Find: bad search string");
}
for (e++; e < Server.sv.num_edicts; e++)
{
edict_t ed = Server.EdictNum(e);
if (ed.free)
{
continue;
}
string t = Progs.GetString(ed.GetInt(f)); // E_STRING(ed, f);
if (String.IsNullOrEmpty(t))
{
continue;
}
if (t == s)
{
ReturnEdict(ed);
return;
}
}
ReturnEdict(Server.sv.edicts[0]);
}
/// <summary>
/// SV_DropClient
/// Called when the player is getting totally kicked off the host
/// if (crash = true), don't bother sending signofs
/// </summary>
public static void DropClient(bool crash)
{
client_t client = Host.HostClient;
if (!crash)
{
// send any final messages (don't check for errors)
if (Net.CanSendMessage(client.netconnection))
{
MsgWriter msg = client.message;
msg.WriteByte(Protocol.svc_disconnect);
Net.SendMessage(client.netconnection, msg);
}
if (client.edict != null && client.spawned)
{
// call the prog function for removing a client
// this will set the body to a dead frame, among other things
int saveSelf = Progs.GlobalStruct.self;
Progs.GlobalStruct.self = EdictToProg(client.edict);
Progs.Execute(Progs.GlobalStruct.ClientDisconnect);
Progs.GlobalStruct.self = saveSelf;
}
Con.DPrint("Client {0} removed\n", client.name);
}
// break the net connection
Net.Close(client.netconnection);
client.netconnection = null;
// free the client (the body stays around)
client.active = false;
client.name = null;
client.old_frags = -999999;
Net.ActiveConnections--;
// send notification to all clients
for (int i = 0; i < Server.svs.maxclients; i++)
{
client_t cl = Server.svs.clients[i];
if (!cl.active)
{
continue;
}
cl.message.WriteByte(Protocol.svc_updatename);
cl.message.WriteByte(Host.ClientNum);
cl.message.WriteString("");
cl.message.WriteByte(Protocol.svc_updatefrags);
cl.message.WriteByte(Host.ClientNum);
cl.message.WriteShort(0);
cl.message.WriteByte(Protocol.svc_updatecolors);
cl.message.WriteByte(Host.ClientNum);
cl.message.WriteByte(0);
}
}
public static void Init(quakeparms_t parms)
{
_Params = parms;
Cache.Init(1024 * 1024 * 16); // debug
Cbuf.Init();
Cmd.Init();
View.Init();
Chase.Init();
InitVCR(parms);
Common.Init(parms.basedir, parms.argv);
InitLocal();
Wad.LoadWadFile("gfx.wad");
Key.Init();
Con.Init();
Menu.Init();
Progs.Init();
Mod.Init();
Net.Init();
Server.Init();
//Con.Print("Exe: "__TIME__" "__DATE__"\n");
//Con.Print("%4.1f megabyte heap\n",parms->memsize/ (1024*1024.0));
Render.InitTextures(); // needed even for dedicated servers
if (Client.cls.state != cactive_t.ca_dedicated)
{
_BasePal = Common.LoadFile("gfx/palette.lmp");
if (_BasePal == null)
{
Sys.Error("Couldn't load gfx/palette.lmp");
}
_ColorMap = Common.LoadFile("gfx/colormap.lmp");
if (_ColorMap == null)
{
Sys.Error("Couldn't load gfx/colormap.lmp");
}
// on non win32, mouse comes before video for security reasons
Input.Init();
Vid.Init(_BasePal);
Drawer.Init();
Scr.Init();
Render.Init();
Sound.Init();
CDAudio.Init();
Sbar.Init();
Client.Init();
}
Cbuf.InsertText("exec quake.rc\n");
_IsInitialized = true;
Con.DPrint("========Quake Initialized=========\n");
}
// Host_Name_f
static void Name_f()
{
if (Cmd.Argc == 1)
{
Con.Print("\"name\" is \"{0}\"\n", Client.Name);
return;
}
string newName;
if (Cmd.Argc == 2)
{
newName = Cmd.Argv(1);
}
else
{
newName = Cmd.Args;
}
if (newName.Length > 16)
{
newName = newName.Remove(15);
}
if (Cmd.Source == cmd_source_t.src_command)
{
if (Client.Name == newName)
{
return;
}
Cvar.Set("_cl_name", newName);
if (Client.cls.state == cactive_t.ca_connected)
{
Cmd.ForwardToServer();
}
return;
}
if (!String.IsNullOrEmpty(Host.HostClient.name) && Host.HostClient.name != "unconnected")
{
if (Host.HostClient.name != newName)
{
Con.Print("{0} renamed to {1}\n", Host.HostClient.name, newName);
}
}
Host.HostClient.name = newName;
Host.HostClient.edict.v.netname = Progs.NewString(newName);
// send notification to all clients
MsgWriter msg = Server.sv.reliable_datagram;
msg.WriteByte(Protocol.svc_updatename);
msg.WriteByte(Host.ClientNum);
msg.WriteString(newName);
}
/// <summary>
/// SV_AddGravity
/// </summary>
static void AddGravity(edict_t ent)
{
float val = Progs.GetEdictFieldFloat(ent, "gravity");
if (val == 0)
{
val = 1;
}
ent.v.velocity.z -= (float)(val * _Gravity.Value * Host.FrameTime);
}
/// <summary>
/// PF_errror
/// This is a TERMINAL error, which will kill off the entire server.
/// Dumps self.
/// error(value)
/// </summary>
static void PF_error()
{
string s = PF_VarString(0);
Con.Print("======SERVER ERROR in {0}:\n{1}\n",
Progs.GetString(Progs.xFunction.s_name), s);
edict_t ed = Server.ProgToEdict(Progs.GlobalStruct.self);
Progs.Print(ed);
Host.Error("Program error");
}
/// <summary>
/// ED_PrintEdict_f
/// For debugging, prints a single edict
/// </summary>
static void PrintEdict_f()
{
int i = Common.atoi(Cmd.Argv(1));
if (i >= Server.sv.num_edicts)
{
Con.Print("Bad edict number\n");
return;
}
Progs.PrintNum(i);
}
static int SetTempString(string value)
{
if (_TempString == -1)
{
_TempString = Progs.NewString(value);
}
else
{
Progs.SetString(_TempString, value);
}
return(_TempString);
}
/// <summary>
/// SV_CreateBaseline
/// </summary>
static void CreateBaseline()
{
for (int entnum = 0; entnum < sv.num_edicts; entnum++)
{
// get the current server version
edict_t svent = EdictNum(entnum);
if (svent.free)
{
continue;
}
if (entnum > svs.maxclients && svent.v.modelindex == 0)
{
continue;
}
//
// create entity baseline
//
svent.baseline.origin = svent.v.origin;
svent.baseline.angles = svent.v.angles;
svent.baseline.frame = (int)svent.v.frame;
svent.baseline.skin = (int)svent.v.skin;
if (entnum > 0 && entnum <= svs.maxclients)
{
svent.baseline.colormap = entnum;
svent.baseline.modelindex = ModelIndex("progs/player.mdl");
}
else
{
svent.baseline.colormap = 0;
svent.baseline.modelindex = ModelIndex(Progs.GetString(svent.v.model));
}
//
// add to the message
//
sv.signon.WriteByte(Protocol.svc_spawnbaseline);
sv.signon.WriteShort(entnum);
sv.signon.WriteByte(svent.baseline.modelindex);
sv.signon.WriteByte(svent.baseline.frame);
sv.signon.WriteByte(svent.baseline.colormap);
sv.signon.WriteByte(svent.baseline.skin);
sv.signon.WriteCoord(svent.baseline.origin.x);
sv.signon.WriteAngle(svent.baseline.angles.x);
sv.signon.WriteCoord(svent.baseline.origin.y);
sv.signon.WriteAngle(svent.baseline.angles.y);
sv.signon.WriteCoord(svent.baseline.origin.z);
sv.signon.WriteAngle(svent.baseline.angles.z);
}
}
static edict_t FindViewthing()
{
for (int i = 0; i < Server.sv.num_edicts; i++)
{
edict_t e = Server.EdictNum(i);
if (Progs.GetString(e.v.classname) == "viewthing")
{
return(e);
}
}
Con.Print("No viewthing on map\n");
return(null);
}
/// <summary>
/// SV_TouchLinks
/// </summary>
static void TouchLinks(edict_t ent, areanode_t node)
{
// touch linked edicts
link_t next;
for (link_t l = node.trigger_edicts.Next; l != node.trigger_edicts; l = next)
{
next = l.Next;
edict_t touch = (edict_t)l.Owner;// EDICT_FROM_AREA(l);
if (touch == ent)
{
continue;
}
if (touch.v.touch == 0 || touch.v.solid != Solids.SOLID_TRIGGER)
{
continue;
}
if (ent.v.absmin.x > touch.v.absmax.x || ent.v.absmin.y > touch.v.absmax.y ||
ent.v.absmin.z > touch.v.absmax.z || ent.v.absmax.x < touch.v.absmin.x ||
ent.v.absmax.y < touch.v.absmin.y || ent.v.absmax.z < touch.v.absmin.z)
{
continue;
}
int old_self = Progs.GlobalStruct.self;
int old_other = Progs.GlobalStruct.other;
Progs.GlobalStruct.self = EdictToProg(touch);
Progs.GlobalStruct.other = EdictToProg(ent);
Progs.GlobalStruct.time = (float)sv.time;
Progs.Execute(touch.v.touch);
Progs.GlobalStruct.self = old_self;
Progs.GlobalStruct.other = old_other;
}
// recurse down both sides
if (node.axis == -1)
{
return;
}
if (Mathlib.Comp(ref ent.v.absmax, node.axis) > node.dist)
{
TouchLinks(ent, node.children[0]);
}
if (Mathlib.Comp(ref ent.v.absmin, node.axis) < node.dist)
{
TouchLinks(ent, node.children[1]);
}
}
/*
* ==============
* PF_setspawnparms
* ==============
*/
static void PF_setspawnparms()
{
edict_t ent = GetEdict(OFS.OFS_PARM0);
int i = Server.NumForEdict(ent);
if (i < 1 || i > Server.svs.maxclients)
{
Progs.RunError("Entity is not a client");
}
// copy spawn parms out of the client_t
client_t client = Server.svs.clients[i - 1];
Progs.GlobalStruct.SetParams(client.spawn_parms);
}
//============================================================================
/// <summary>
/// PF_stuffcmd
/// Sends text over to the client's execution buffer
/// stuffcmd (clientent, value)
/// </summary>
static void PF_stuffcmd()
{
int entnum = Server.NumForEdict(GetEdict(OFS.OFS_PARM0));
if (entnum < 1 || entnum > Server.svs.maxclients)
{
Progs.RunError("Parm 0 not a client");
}
string str = GetString(OFS.OFS_PARM1);
client_t old = Host.HostClient;
Host.HostClient = Server.svs.clients[entnum - 1];
Host.ClientCommands("{0}", str);
Host.HostClient = old;
}
/// <summary>
/// Host_Kill_f
/// </summary>
static void Kill_f()
{
if (Cmd.Source == cmd_source_t.src_command)
{
Cmd.ForwardToServer();
return;
}
if (Server.Player.v.health <= 0)
{
Server.ClientPrint("Can't suicide -- allready dead!\n");
return;
}
Progs.GlobalStruct.time = (float)Server.sv.time;
Progs.GlobalStruct.self = Server.EdictToProg(Server.Player);
Progs.Execute(Progs.GlobalStruct.ClientKill);
}
/// <summary>
/// SV_SaveSpawnparms
/// Grabs the current state of each client for saving across the
/// transition to another level
/// </summary>
public static void SaveSpawnparms()
{
Server.svs.serverflags = (int)Progs.GlobalStruct.serverflags;
for (int i = 0; i < svs.maxclients; i++)
{
Host.HostClient = Server.svs.clients[i];
if (!Host.HostClient.active)
{
continue;
}
// call the progs to get default spawn parms for the new client
Progs.GlobalStruct.self = EdictToProg(Host.HostClient.edict);
Progs.Execute(Progs.GlobalStruct.SetChangeParms);
AssignGlobalSpawnparams(Host.HostClient);
}
}
static void PF_makestatic()
{
edict_t ent = GetEdict(OFS.OFS_PARM0);
MsgWriter msg = Server.sv.signon;
msg.WriteByte(Protocol.svc_spawnstatic);
msg.WriteByte(Server.ModelIndex(Progs.GetString(ent.v.model)));
msg.WriteByte((int)ent.v.frame);
msg.WriteByte((int)ent.v.colormap);
msg.WriteByte((int)ent.v.skin);
for (int i = 0; i < 3; i++)
{
msg.WriteCoord(Mathlib.Comp(ref ent.v.origin, i));
msg.WriteAngle(Mathlib.Comp(ref ent.v.angles, i));
}
// throw the entity away now
Server.FreeEdict(ent);
}
/// <summary>
/// SV_CheckVelocity
/// </summary>
static void CheckVelocity(edict_t ent)
{
//
// bound velocity
//
if (Mathlib.CheckNaN(ref ent.v.velocity, 0))
{
Con.Print("Got a NaN velocity on {0}\n", Progs.GetString(ent.v.classname));
}
if (Mathlib.CheckNaN(ref ent.v.origin, 0))
{
Con.Print("Got a NaN origin on {0}\n", Progs.GetString(ent.v.classname));
}
Vector3 max = Vector3.One * _MaxVelocity.Value;
Vector3 min = -Vector3.One * _MaxVelocity.Value;
Mathlib.Clamp(ref ent.v.velocity, ref min, ref max, out ent.v.velocity);
}
/// <summary>
/// SV_ConnectClient
/// Initializes a client_t for a new net connection. This will only be called
/// once for a player each game, not once for each level change.
/// </summary>
static void ConnectClient(int clientnum)
{
client_t client = svs.clients[clientnum];
Con.DPrint("Client {0} connected\n", client.netconnection.address);
int edictnum = clientnum + 1;
edict_t ent = EdictNum(edictnum);
// set up the client_t
qsocket_t netconnection = client.netconnection;
float[] spawn_parms = new float[NUM_SPAWN_PARMS];
if (sv.loadgame)
{
Array.Copy(client.spawn_parms, spawn_parms, spawn_parms.Length);
}
client.Clear();
client.netconnection = netconnection;
client.name = "unconnected";
client.active = true;
client.spawned = false;
client.edict = ent;
client.message.AllowOverflow = true; // we can catch it
client.privileged = false;
if (sv.loadgame)
{
Array.Copy(spawn_parms, client.spawn_parms, spawn_parms.Length);
}
else
{
// call the progs to get default spawn parms for the new client
Progs.Execute(Progs.GlobalStruct.SetNewParms);
AssignGlobalSpawnparams(client);
}
SendServerInfo(client);
}
/*
* =================
* PF_setmodel
*
* setmodel(entity, model)
* =================
*/
static void PF_setmodel()
{
edict_t e = GetEdict(OFS.OFS_PARM0);
int m_idx = GetInt(OFS.OFS_PARM1);
string m = Progs.GetString(m_idx);
// check to see if model was properly precached
for (int i = 0; i < Server.sv.model_precache.Length; i++)
{
string check = Server.sv.model_precache[i];
if (check == null)
{
break;
}
if (check == m)
{
e.v.model = m_idx; // m - pr_strings;
e.v.modelindex = i;
model_t mod = Server.sv.models[(int)e.v.modelindex];
if (mod != null)
{
SetMinMaxSize(e, ref mod.mins, ref mod.maxs, true);
}
else
{
SetMinMaxSize(e, ref Common.ZeroVector, ref Common.ZeroVector, true);
}
return;
}
}
Progs.RunError("no precache: {0}\n", m);
}
/// <summary>
/// SV_Impact
/// Two entities have touched, so run their touch functions
/// </summary>
static void Impact(edict_t e1, edict_t e2)
{
int old_self = Progs.GlobalStruct.self;
int old_other = Progs.GlobalStruct.other;
Progs.GlobalStruct.time = (float)sv.time;
if (e1.v.touch != 0 && e1.v.solid != Solids.SOLID_NOT)
{
Progs.GlobalStruct.self = EdictToProg(e1);
Progs.GlobalStruct.other = EdictToProg(e2);
Progs.Execute(e1.v.touch);
}
if (e2.v.touch != 0 && e2.v.solid != Solids.SOLID_NOT)
{
Progs.GlobalStruct.self = EdictToProg(e2);
Progs.GlobalStruct.other = EdictToProg(e1);
Progs.Execute(e2.v.touch);
}
Progs.GlobalStruct.self = old_self;
Progs.GlobalStruct.other = old_other;
}
/// <summary>
/// SV_Physics_Pusher
/// </summary>
static void Physics_Pusher(edict_t ent)
{
float oldltime = ent.v.ltime;
float thinktime = ent.v.nextthink;
float movetime;
if (thinktime < ent.v.ltime + Host.FrameTime)
{
movetime = thinktime - ent.v.ltime;
if (movetime < 0)
{
movetime = 0;
}
}
else
{
movetime = (float)Host.FrameTime;
}
if (movetime != 0)
{
PushMove(ent, movetime); // advances ent.v.ltime if not blocked
}
if (thinktime > oldltime && thinktime <= ent.v.ltime)
{
ent.v.nextthink = 0;
Progs.GlobalStruct.time = (float)sv.time;
Progs.GlobalStruct.self = EdictToProg(ent);
Progs.GlobalStruct.other = EdictToProg(sv.edicts[0]);
Progs.Execute(ent.v.think);
if (ent.free)
{
return;
}
}
}
/// <summary>
/// SV_RunThink
/// Runs thinking code if time. There is some play in the exact time the think
/// function will be called, because it is called before any movement is done
/// in a frame. Not used for pushmove objects, because they must be exact.
/// Returns false if the entity removed itself.
/// </summary>
static bool RunThink(edict_t ent)
{
float thinktime;
thinktime = ent.v.nextthink;
if (thinktime <= 0 || thinktime > sv.time + Host.FrameTime)
{
return(true);
}
if (thinktime < sv.time)
{
thinktime = (float)sv.time; // don't let things stay in the past.
}
// it is possible to start that way
// by a trigger with a local time.
ent.v.nextthink = 0;
Progs.GlobalStruct.time = thinktime;
Progs.GlobalStruct.self = EdictToProg(ent);
Progs.GlobalStruct.other = EdictToProg(sv.edicts[0]);
Progs.Execute(ent.v.think);
return(!ent.free);
}
/// <summary>
/// SV_Physics_Client
/// Player character actions
/// </summary>
static void Physics_Client(edict_t ent, int num)
{
if (!svs.clients[num - 1].active)
{
return; // unconnected slot
}
//
// call standard client pre-think
//
Progs.GlobalStruct.time = (float)sv.time;
Progs.GlobalStruct.self = EdictToProg(ent);
Progs.Execute(Progs.GlobalStruct.PlayerPreThink);
//
// do a move
//
CheckVelocity(ent);
//
// decide which move function to call
//
switch ((int)ent.v.movetype)
{
case Movetypes.MOVETYPE_NONE:
if (!RunThink(ent))
{
return;
}
break;
case Movetypes.MOVETYPE_WALK:
if (!RunThink(ent))
{
return;
}
if (!CheckWater(ent) && ((int)ent.v.flags & EdictFlags.FL_WATERJUMP) == 0)
{
AddGravity(ent);
}
CheckStuck(ent);
WalkMove(ent);
break;
case Movetypes.MOVETYPE_TOSS:
case Movetypes.MOVETYPE_BOUNCE:
Physics_Toss(ent);
break;
case Movetypes.MOVETYPE_FLY:
if (!RunThink(ent))
{
return;
}
FlyMove(ent, (float)Host.FrameTime, null);
break;
case Movetypes.MOVETYPE_NOCLIP:
if (!RunThink(ent))
{
return;
}
Mathlib.VectorMA(ref ent.v.origin, (float)Host.FrameTime, ref ent.v.velocity, out ent.v.origin);
break;
default:
Sys.Error("SV_Physics_client: bad movetype {0}", (int)ent.v.movetype);
break;
}
//
// call standard player post-think
//
LinkEdict(ent, true);
Progs.GlobalStruct.time = (float)sv.time;
Progs.GlobalStruct.self = EdictToProg(ent);
Progs.Execute(Progs.GlobalStruct.PlayerPostThink);
}
/// <summary>
/// SV_Physics
/// </summary>
public static void Physics()
{
// let the progs know that a new frame has started
Progs.GlobalStruct.self = EdictToProg(sv.edicts[0]);
Progs.GlobalStruct.other = Progs.GlobalStruct.self;
Progs.GlobalStruct.time = (float)sv.time;
Progs.Execute(Progs.GlobalStruct.StartFrame);
//
// treat each object in turn
//
for (int i = 0; i < sv.num_edicts; i++)
{
edict_t ent = sv.edicts[i];
if (ent.free)
{
continue;
}
if (Progs.GlobalStruct.force_retouch != 0)
{
LinkEdict(ent, true); // force retouch even for stationary
}
if (i > 0 && i <= svs.maxclients)
{
Physics_Client(ent, i);
}
else
{
switch ((int)ent.v.movetype)
{
case Movetypes.MOVETYPE_PUSH:
Physics_Pusher(ent);
break;
case Movetypes.MOVETYPE_NONE:
Physics_None(ent);
break;
case Movetypes.MOVETYPE_NOCLIP:
Physics_Noclip(ent);
break;
case Movetypes.MOVETYPE_STEP:
Physics_Step(ent);
break;
case Movetypes.MOVETYPE_TOSS:
case Movetypes.MOVETYPE_BOUNCE:
case Movetypes.MOVETYPE_FLY:
case Movetypes.MOVETYPE_FLYMISSILE:
Physics_Toss(ent);
break;
default:
Sys.Error("SV_Physics: bad movetype {0}", (int)ent.v.movetype);
break;
}
}
}
if (Progs.GlobalStruct.force_retouch != 0)
{
Progs.GlobalStruct.force_retouch -= 1;
}
sv.time += Host.FrameTime;
}
/// <summary>
/// SV_PushMove
/// </summary>
static void PushMove(edict_t pusher, float movetime)
{
if (pusher.v.velocity.IsEmpty)
{
pusher.v.ltime += movetime;
return;
}
v3f move, mins, maxs;
Mathlib.VectorScale(ref pusher.v.velocity, movetime, out move);
Mathlib.VectorAdd(ref pusher.v.absmin, ref move, out mins);
Mathlib.VectorAdd(ref pusher.v.absmax, ref move, out maxs);
v3f pushorig = pusher.v.origin;
edict_t[] moved_edict = new edict_t[QDef.MAX_EDICTS];
v3f[] moved_from = new v3f[QDef.MAX_EDICTS];
// move the pusher to it's final position
Mathlib.VectorAdd(ref pusher.v.origin, ref move, out pusher.v.origin);
pusher.v.ltime += movetime;
LinkEdict(pusher, false);
// see if any solid entities are inside the final position
int num_moved = 0;
for (int e = 1; e < sv.num_edicts; e++)
{
edict_t check = sv.edicts[e];
if (check.free)
{
continue;
}
if (check.v.movetype == Movetypes.MOVETYPE_PUSH ||
check.v.movetype == Movetypes.MOVETYPE_NONE ||
check.v.movetype == Movetypes.MOVETYPE_NOCLIP)
{
continue;
}
// if the entity is standing on the pusher, it will definately be moved
if (!(((int)check.v.flags & EdictFlags.FL_ONGROUND) != 0 && ProgToEdict(check.v.groundentity) == pusher))
{
if (check.v.absmin.x >= maxs.x || check.v.absmin.y >= maxs.y ||
check.v.absmin.z >= maxs.z || check.v.absmax.x <= mins.x ||
check.v.absmax.y <= mins.y || check.v.absmax.z <= mins.z)
{
continue;
}
// see if the ent's bbox is inside the pusher's final position
if (TestEntityPosition(check) == null)
{
continue;
}
}
// remove the onground flag for non-players
if (check.v.movetype != Movetypes.MOVETYPE_WALK)
{
check.v.flags = (int)check.v.flags & ~EdictFlags.FL_ONGROUND;
}
v3f entorig = check.v.origin;
moved_from[num_moved] = entorig;
moved_edict[num_moved] = check;
num_moved++;
// try moving the contacted entity
pusher.v.solid = Solids.SOLID_NOT;
PushEntity(check, ref move);
pusher.v.solid = Solids.SOLID_BSP;
// if it is still inside the pusher, block
edict_t block = TestEntityPosition(check);
if (block != null)
{
// fail the move
if (check.v.mins.x == check.v.maxs.x)
{
continue;
}
if (check.v.solid == Solids.SOLID_NOT || check.v.solid == Solids.SOLID_TRIGGER)
{
// corpse
check.v.mins.x = check.v.mins.y = 0;
check.v.maxs = check.v.mins;
continue;
}
check.v.origin = entorig;
LinkEdict(check, true);
pusher.v.origin = pushorig;
LinkEdict(pusher, false);
pusher.v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher.v.blocked != 0)
{
Progs.GlobalStruct.self = EdictToProg(pusher);
Progs.GlobalStruct.other = EdictToProg(check);
Progs.Execute(pusher.v.blocked);
}
// move back any entities we already moved
for (int i = 0; i < num_moved; i++)
{
moved_edict[i].v.origin = moved_from[i];
LinkEdict(moved_edict[i], false);
}
return;
}
}
}
static void SetMinMaxSize(edict_t e, ref Vector3 min, ref Vector3 max, bool rotate)
{
if (min.X > max.X || min.Y > max.Y || min.Z > max.Z)
{
Progs.RunError("backwards mins/maxs");
}
rotate = false; // FIXME: implement rotation properly again
Vector3 rmin = min, rmax = max;
if (!rotate)
{
//rmin = min;
//rmax = max;
}
else
{
// find min / max for rotations
//angles = e.v.angles;
//a = angles[1] / 180 * M_PI;
//xvector[0] = cos(a);
//xvector[1] = sin(a);
//yvector[0] = -sin(a);
//yvector[1] = cos(a);
//VectorCopy(min, bounds[0]);
//VectorCopy(max, bounds[1]);
//rmin[0] = rmin[1] = rmin[2] = 9999;
//rmax[0] = rmax[1] = rmax[2] = -9999;
//for (i = 0; i <= 1; i++)
//{
// base[0] = bounds[i][0];
// for (j = 0; j <= 1; j++)
// {
// base[1] = bounds[j][1];
// for (k = 0; k <= 1; k++)
// {
// base[2] = bounds[k][2];
// // transform the point
// transformed[0] = xvector[0] * base[0] + yvector[0] * base[1];
// transformed[1] = xvector[1] * base[0] + yvector[1] * base[1];
// transformed[2] = base[2];
// for (l = 0; l < 3; l++)
// {
// if (transformed[l] < rmin[l])
// rmin[l] = transformed[l];
// if (transformed[l] > rmax[l])
// rmax[l] = transformed[l];
// }
// }
// }
//}
}
// set derived values
Mathlib.Copy(ref rmin, out e.v.mins);
Mathlib.Copy(ref rmax, out e.v.maxs);
Vector3 s = max - min;
Mathlib.Copy(ref s, out e.v.size);
Server.LinkEdict(e, false);
}