ProgToEdict() public static method

PROG_TO_EDICT(e) Offset in bytes!
public static ProgToEdict ( int e ) : edict_t
e int
return edict_t
Example #1
0
        /// <summary>
        /// PF_checkclient
        /// Returns a client (or object that has a client enemy) that would be a
        /// valid target.
        ///
        /// If there are more than one valid options, they are cycled each frame
        ///
        /// If (self.origin + self.viewofs) is not in the PVS of the current target,
        /// it is not returned at all.
        ///
        /// name checkclient ()
        /// </summary>
        static void PF_checkclient()
        {
            // find a new check if on a new frame
            if (Server.sv.time - Server.sv.lastchecktime >= 0.1)
            {
                Server.sv.lastcheck     = PF_newcheckclient(Server.sv.lastcheck);
                Server.sv.lastchecktime = Server.sv.time;
            }

            // return check if it might be visible
            edict_t ent = Server.EdictNum(Server.sv.lastcheck);

            if (ent.free || ent.v.health <= 0)
            {
                ReturnEdict(Server.sv.edicts[0]);
                return;
            }

            // if current entity can't possibly see the check entity, return 0
            edict_t self = Server.ProgToEdict(Progs.GlobalStruct.self);
            Vector3 view = Common.ToVector(ref self.v.origin) + Common.ToVector(ref self.v.view_ofs);
            mleaf_t leaf = Mod.PointInLeaf(ref view, Server.sv.worldmodel);
            int     l    = Array.IndexOf(Server.sv.worldmodel.leafs, leaf) - 1;

            if ((l < 0) || (_CheckPvs[l >> 3] & (1 << (l & 7))) == 0)
            {
                _NotVisCount++;
                ReturnEdict(Server.sv.edicts[0]);
                return;
            }

            // might be able to see it
            _InVisCount++;
            ReturnEdict(ent);
        }
Example #2
0
        /// <summary>
        /// #define	G_EDICT(o) ((edict_t *)((byte *)sv.edicts+ *(int *)&pr_globals[o]))
        /// </summary>
        public static unsafe edict_t GetEdict(int parm)
        {
            int *   ptr = (int *)Progs.GlobalStructAddr;
            edict_t ed  = Server.ProgToEdict(ptr[parm]);

            return(ed);
        }
Example #3
0
        /*
         * ===============
         * PF_droptofloor
         *
         * void() droptofloor
         * ===============
         */
        static void PF_droptofloor()
        {
            edict_t ent = Server.ProgToEdict(Progs.GlobalStruct.self);

            Vector3 org, mins, maxs;

            Mathlib.Copy(ref ent.v.origin, out org);
            Mathlib.Copy(ref ent.v.mins, out mins);
            Mathlib.Copy(ref ent.v.maxs, out maxs);
            Vector3 end = org;

            end.Z -= 256;

            trace_t trace = Server.Move(ref org, ref mins, ref maxs, ref end, 0, ent);

            if (trace.fraction == 1 || trace.allsolid)
            {
                ReturnFloat(0);
            }
            else
            {
                Mathlib.Copy(ref trace.endpos, out ent.v.origin);
                Server.LinkEdict(ent, false);
                ent.v.flags        = (int)ent.v.flags | EdictFlags.FL_ONGROUND;
                ent.v.groundentity = Server.EdictToProg(trace.ent);
                ReturnFloat(1);
            }
        }
Example #4
0
        /// <summary>
        /// PF_walkmove
        /// float(float yaw, float dist) walkmove
        /// </summary>
        static void PF_walkmove()
        {
            edict_t ent  = Server.ProgToEdict(Progs.GlobalStruct.self);
            float   yaw  = GetFloat(OFS.OFS_PARM0);
            float   dist = GetFloat(OFS.OFS_PARM1);

            if (((int)ent.v.flags & (EdictFlags.FL_ONGROUND | EdictFlags.FL_FLY | EdictFlags.FL_SWIM)) == 0)
            {
                ReturnFloat(0);
                return;
            }

            yaw = (float)(yaw * Math.PI * 2.0 / 360.0);

            v3f move;

            move.x = (float)Math.Cos(yaw) * dist;
            move.y = (float)Math.Sin(yaw) * dist;
            move.z = 0;

            // save program state, because SV_movestep may call other progs
            dfunction_t oldf    = Progs.xFunction;
            int         oldself = Progs.GlobalStruct.self;

            ReturnFloat(Server.MoveStep(ent, ref move, true) ? 1 : 0);

            // restore program state
            Progs.xFunction         = oldf;
            Progs.GlobalStruct.self = oldself;
        }
Example #5
0
        public static edict_t EdictFromAddr(int addr, out int ofs)
        {
            int prog = (addr >> 16) & 0xFFFF;

            ofs = addr & 0xFFFF;
            return(Server.ProgToEdict(prog));
        }
Example #6
0
        /// <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");
        }
Example #7
0
        /// <summary>
        /// PR_ValueString
        /// </summary>
        static unsafe string ValueString(etype_t type, void *val)
        {
            string result;

            type &= (etype_t) ~DEF_SAVEGLOBAL;

            switch (type)
            {
            case etype_t.ev_string:
                result = GetString(*(int *)val);
                break;

            case etype_t.ev_entity:
                result = "entity " + Server.NumForEdict(Server.ProgToEdict(*(int *)val));
                break;

            case etype_t.ev_function:
                dfunction_t f = _Functions[*(int *)val];
                result = GetString(f.s_name) + "()";
                break;

            case etype_t.ev_field:
                ddef_t def = FindField(*(int *)val);
                result = "." + GetString(def.s_name);
                break;

            case etype_t.ev_void:
                result = "void";
                break;

            case etype_t.ev_float:
                result = (*(float *)val).ToString("F1", CultureInfo.InvariantCulture.NumberFormat);
                break;

            case etype_t.ev_vector:
                result = String.Format(CultureInfo.InvariantCulture.NumberFormat,
                                       "{0,5:F1} {1,5:F1} {2,5:F1}", ((float *)val)[0], ((float *)val)[1], ((float *)val)[2]);
                break;

            case etype_t.ev_pointer:
                result = "pointer";
                break;

            default:
                result = "bad type " + type.ToString();
                break;
            }

            return(result);
        }
Example #8
0
        /// <summary>
        /// PR_UglyValueString
        /// Returns a string describing *data in a type specific manner
        /// Easier to parse than PR_ValueString
        /// </summary>
        static unsafe string UglyValueString(etype_t type, eval_t *val)
        {
            type &= (etype_t) ~DEF_SAVEGLOBAL;
            string result;

            switch (type)
            {
            case etype_t.ev_string:
                result = GetString(val->_string);
                break;

            case etype_t.ev_entity:
                result = Server.NumForEdict(Server.ProgToEdict(val->edict)).ToString();
                break;

            case etype_t.ev_function:
                dfunction_t f = _Functions[val->function];
                result = GetString(f.s_name);
                break;

            case etype_t.ev_field:
                ddef_t def = FindField(val->_int);
                result = GetString(def.s_name);
                break;

            case etype_t.ev_void:
                result = "void";
                break;

            case etype_t.ev_float:
                result = val->_float.ToString("F6", CultureInfo.InvariantCulture.NumberFormat);
                break;

            case etype_t.ev_vector:
                result = String.Format(CultureInfo.InvariantCulture.NumberFormat,
                                       "{0:F6} {1:F6} {2:F6}", val->vector[0], val->vector[1], val->vector[2]);
                break;

            default:
                result = "bad type " + type.ToString();
                break;
            }

            return(result);
        }
Example #9
0
        /*
         * ==============
         * PF_changeyaw
         *
         * This was a major timewaster in progs, so it was converted to C
         * ==============
         */
        public static void PF_changeyaw()
        {
            edict_t ent     = Server.ProgToEdict(Progs.GlobalStruct.self);
            float   current = Mathlib.AngleMod(ent.v.angles.y);
            float   ideal   = ent.v.ideal_yaw;
            float   speed   = ent.v.yaw_speed;

            if (current == ideal)
            {
                return;
            }

            float move = ideal - current;

            if (ideal > current)
            {
                if (move >= 180)
                {
                    move = move - 360;
                }
            }
            else
            {
                if (move <= -180)
                {
                    move = move + 360;
                }
            }
            if (move > 0)
            {
                if (move > speed)
                {
                    move = speed;
                }
            }
            else
            {
                if (move < -speed)
                {
                    move = -speed;
                }
            }

            ent.v.angles.y = Mathlib.AngleMod(current + move);
        }
Example #10
0
        /// <summary>
        /// PR_ExecuteProgram
        /// </summary>
        public unsafe static void Execute(int fnum)
        {
            if (fnum < 1 || fnum >= _Functions.Length)
            {
                if (Progs.GlobalStruct.self != 0)
                {
                    Print(Server.ProgToEdict(Progs.GlobalStruct.self));
                }
                Host.Error("PR_ExecuteProgram: NULL function");
            }

            dfunction_t f = _Functions[fnum];

            int runaway = 100000;

            Trace = false;

            // make a stack frame
            int exitdepth = _Depth;

            int     ofs;
            int     s = EnterFunction(f);
            edict_t ed;

            while (true)
            {
                s++;    // next statement

                eval_t *a = (eval_t *)Get(_Statements[s].a);
                eval_t *b = (eval_t *)Get(_Statements[s].b);
                eval_t *c = (eval_t *)Get(_Statements[s].c);

                if (--runaway == 0)
                {
                    RunError("runaway loop error");
                }

                xFunction.profile++;
                _xStatement = s;

                if (Trace)
                {
                    PrintStatement(ref _Statements[s]);
                }

                switch ((OP)_Statements[s].op)
                {
                case OP.OP_ADD_F:
                    c->_float = a->_float + b->_float;
                    break;

                case OP.OP_ADD_V:
                    c->vector[0] = a->vector[0] + b->vector[0];
                    c->vector[1] = a->vector[1] + b->vector[1];
                    c->vector[2] = a->vector[2] + b->vector[2];
                    break;

                case OP.OP_SUB_F:
                    c->_float = a->_float - b->_float;
                    break;

                case OP.OP_SUB_V:
                    c->vector[0] = a->vector[0] - b->vector[0];
                    c->vector[1] = a->vector[1] - b->vector[1];
                    c->vector[2] = a->vector[2] - b->vector[2];
                    break;

                case OP.OP_MUL_F:
                    c->_float = a->_float * b->_float;
                    break;

                case OP.OP_MUL_V:
                    c->_float = a->vector[0] * b->vector[0]
                                + a->vector[1] * b->vector[1]
                                + a->vector[2] * b->vector[2];
                    break;

                case OP.OP_MUL_FV:
                    c->vector[0] = a->_float * b->vector[0];
                    c->vector[1] = a->_float * b->vector[1];
                    c->vector[2] = a->_float * b->vector[2];
                    break;

                case OP.OP_MUL_VF:
                    c->vector[0] = b->_float * a->vector[0];
                    c->vector[1] = b->_float * a->vector[1];
                    c->vector[2] = b->_float * a->vector[2];
                    break;

                case OP.OP_DIV_F:
                    c->_float = a->_float / b->_float;
                    break;

                case OP.OP_BITAND:
                    c->_float = (int)a->_float & (int)b->_float;
                    break;

                case OP.OP_BITOR:
                    c->_float = (int)a->_float | (int)b->_float;
                    break;


                case OP.OP_GE:
                    c->_float = (a->_float >= b->_float) ? 1 : 0;
                    break;

                case OP.OP_LE:
                    c->_float = (a->_float <= b->_float) ? 1 : 0;
                    break;

                case OP.OP_GT:
                    c->_float = (a->_float > b->_float) ? 1 : 0;
                    break;

                case OP.OP_LT:
                    c->_float = (a->_float < b->_float) ? 1 : 0;
                    break;

                case OP.OP_AND:
                    c->_float = (a->_float != 0 && b->_float != 0) ? 1 : 0;
                    break;

                case OP.OP_OR:
                    c->_float = (a->_float != 0 || b->_float != 0) ? 1 : 0;
                    break;

                case OP.OP_NOT_F:
                    c->_float = (a->_float != 0) ? 0 : 1;
                    break;

                case OP.OP_NOT_V:
                    c->_float = (a->vector[0] == 0 && a->vector[1] == 0 && a->vector[2] == 0) ? 1 : 0;
                    break;

                case OP.OP_NOT_S:
                    c->_float = (a->_string == 0 || String.IsNullOrEmpty(GetString(a->_string))) ? 1 : 0;
                    break;

                case OP.OP_NOT_FNC:
                    c->_float = (a->function == 0) ? 1 : 0;
                    break;

                case OP.OP_NOT_ENT:
                    c->_float = (Server.ProgToEdict(a->edict) == Server.sv.edicts[0]) ? 1 : 0;
                    break;

                case OP.OP_EQ_F:
                    c->_float = (a->_float == b->_float) ? 1 : 0;
                    break;

                case OP.OP_EQ_V:
                    c->_float = ((a->vector[0] == b->vector[0]) &&
                                 (a->vector[1] == b->vector[1]) &&
                                 (a->vector[2] == b->vector[2])) ? 1 : 0;
                    break;

                case OP.OP_EQ_S:
                    c->_float = (GetString(a->_string) == GetString(b->_string)) ? 1 : 0;     //!strcmp(pr_strings + a->_string, pr_strings + b->_string);
                    break;

                case OP.OP_EQ_E:
                    c->_float = (a->_int == b->_int) ? 1 : 0;
                    break;

                case OP.OP_EQ_FNC:
                    c->_float = (a->function == b->function) ? 1 : 0;
                    break;


                case OP.OP_NE_F:
                    c->_float = (a->_float != b->_float) ? 1 : 0;
                    break;

                case OP.OP_NE_V:
                    c->_float = ((a->vector[0] != b->vector[0]) ||
                                 (a->vector[1] != b->vector[1]) || (a->vector[2] != b->vector[2])) ? 1 : 0;
                    break;

                case OP.OP_NE_S:
                    c->_float = (GetString(a->_string) != GetString(b->_string)) ? 1 : 0;     //strcmp(pr_strings + a->_string, pr_strings + b->_string);
                    break;

                case OP.OP_NE_E:
                    c->_float = (a->_int != b->_int) ? 1 : 0;
                    break;

                case OP.OP_NE_FNC:
                    c->_float = (a->function != b->function) ? 1 : 0;
                    break;

                case OP.OP_STORE_F:
                case OP.OP_STORE_ENT:
                case OP.OP_STORE_FLD:                   // integers
                case OP.OP_STORE_S:
                case OP.OP_STORE_FNC:                   // pointers
                    b->_int = a->_int;
                    break;

                case OP.OP_STORE_V:
                    b->vector[0] = a->vector[0];
                    b->vector[1] = a->vector[1];
                    b->vector[2] = a->vector[2];
                    break;

                case OP.OP_STOREP_F:
                case OP.OP_STOREP_ENT:
                case OP.OP_STOREP_FLD:                  // integers
                case OP.OP_STOREP_S:
                case OP.OP_STOREP_FNC:                  // pointers
                    ed = EdictFromAddr(b->_int, out ofs);
                    ed.StoreInt(ofs, a);
                    break;

                case OP.OP_STOREP_V:
                    ed = EdictFromAddr(b->_int, out ofs);
                    ed.StoreVector(ofs, a);
                    break;

                case OP.OP_ADDRESS:
                    ed = Server.ProgToEdict(a->edict);
                    if (ed == Server.sv.edicts[0] && Server.IsActive)
                    {
                        RunError("assignment to world entity");
                    }
                    c->_int = MakeAddr(a->edict, b->_int);
                    break;

                case OP.OP_LOAD_F:
                case OP.OP_LOAD_FLD:
                case OP.OP_LOAD_ENT:
                case OP.OP_LOAD_S:
                case OP.OP_LOAD_FNC:
                    ed = Server.ProgToEdict(a->edict);
                    ed.LoadInt(b->_int, c);
                    break;

                case OP.OP_LOAD_V:
                    ed = Server.ProgToEdict(a->edict);
                    ed.LoadVector(b->_int, c);
                    break;

                case OP.OP_IFNOT:
                    if (a->_int == 0)
                    {
                        s += _Statements[s].b - 1;      // offset the s++
                    }
                    break;

                case OP.OP_IF:
                    if (a->_int != 0)
                    {
                        s += _Statements[s].b - 1;      // offset the s++
                    }
                    break;

                case OP.OP_GOTO:
                    s += _Statements[s].a - 1;          // offset the s++
                    break;

                case OP.OP_CALL0:
                case OP.OP_CALL1:
                case OP.OP_CALL2:
                case OP.OP_CALL3:
                case OP.OP_CALL4:
                case OP.OP_CALL5:
                case OP.OP_CALL6:
                case OP.OP_CALL7:
                case OP.OP_CALL8:
                    _Argc = _Statements[s].op - (int)OP.OP_CALL0;
                    if (a->function == 0)
                    {
                        RunError("NULL function");
                    }

                    dfunction_t newf = _Functions[a->function];

                    if (newf.first_statement < 0)
                    {
                        // negative statements are built in functions
                        int i = -newf.first_statement;
                        if (i >= QBuiltins.Count)
                        {
                            RunError("Bad builtin call number");
                        }
                        QBuiltins.Execute(i);
                        break;
                    }

                    s = EnterFunction(newf);
                    break;

                case OP.OP_DONE:
                case OP.OP_RETURN:
                    float *ptr = (float *)_GlobalStructAddr;
                    int    sta = _Statements[s].a;
                    ptr[OFS.OFS_RETURN + 0] = *(float *)Get(sta);
                    ptr[OFS.OFS_RETURN + 1] = *(float *)Get(sta + 1);
                    ptr[OFS.OFS_RETURN + 2] = *(float *)Get(sta + 2);

                    s = LeaveFunction();
                    if (_Depth == exitdepth)
                    {
                        return;                 // all done
                    }
                    break;

                case OP.OP_STATE:
                    ed = Server.ProgToEdict(Progs.GlobalStruct.self);
#if FPS_20
                    ed->v.nextthink = pr_global_struct->time + 0.05;
#else
                    ed.v.nextthink = Progs.GlobalStruct.time + 0.1f;
#endif
                    if (a->_float != ed.v.frame)
                    {
                        ed.v.frame = a->_float;
                    }
                    ed.v.think = b->function;
                    break;

                default:
                    RunError("Bad opcode %i", _Statements[s].op);
                    break;
                }
            }
        }