]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_edict.c
ZQ_PAUSE extension patch from GreEn`mArine
[xonotic/darkplaces.git] / prvm_edict.c
index 65ba909d70ced719053e2a4eb504ecd96c4bd43c..a751a15ecfc7e5b50c57244ffd49822b5adecba9 100644 (file)
@@ -31,10 +31,6 @@ int          prvm_type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(v
 ddef_t *PRVM_ED_FieldAtOfs(int ofs);
 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash);
 
-// LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
-#ifdef PRVM_BOUNDSCHECK_CVAR
-cvar_t prvm_boundscheck = {0, "prvm_boundscheck", "1", "enables detection of out of bounds memory access in the QuakeC code being run (in other words, prevents really exceedingly bad QuakeC code from doing nasty things to your computer)"};
-#endif
 // LordHavoc: prints every opcode as it executes - warning: this is significant spew
 cvar_t prvm_traceqc = {0, "prvm_traceqc", "0", "prints every QuakeC statement as it is executed (only for really thorough debugging!)"};
 // LordHavoc: counts usage of each QuakeC statement
@@ -44,6 +40,12 @@ cvar_t prvm_leaktest = {0, "prvm_leaktest", "0", "try to detect memory leaks in
 cvar_t prvm_leaktest_ignore_classnames = {0, "prvm_leaktest_ignore_classnames", "", "classnames of entities to NOT leak check because they are found by find(world, classname, ...) but are actually spawned by QC code (NOT map entities)"};
 cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to crash-server.dmp"};
 
+qboolean prvm_runawaycheck = true;
+
+// LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
+// enables detection of out of bounds memory access in the QuakeC code being run (in other words, prevents really exceedingly bad QuakeC code from doing nasty things to your computer)
+qboolean prvm_boundscheck = true;
+
 extern sizebuf_t vm_tempstringsbuf;
 
 //============================================================================
@@ -507,6 +509,11 @@ char *PRVM_UglyValueString (etype_t type, prvm_eval_t *val)
                                line[i++] = '\\';
                                line[i++] = '\\';
                        }
+                       else if (*s == '"')
+                       {
+                               line[i++] = '\\';
+                               line[i++] = '"';
+                       }
                        else
                                line[i++] = *s;
                        s++;
@@ -686,6 +693,7 @@ PRVM_ED_Write
 For savegames
 =============
 */
+extern cvar_t developer_entityparsing;
 void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
 {
        ddef_t  *d;
@@ -706,6 +714,10 @@ void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
        {
                d = &prog->fielddefs[i];
                name = PRVM_GetString(d->s_name);
+
+               if(developer_entityparsing.integer)
+                       Con_Printf("PRVM_ED_Write: at entity %d field %s\n", PRVM_NUM_FOR_EDICT(ed), name);
+
                if (name[strlen(name)-2] == '_')
                        continue;       // skip _x, _y, _z vars
 
@@ -884,6 +896,10 @@ void PRVM_ED_WriteGlobals (qfile_t *f)
                        continue;
 
                name = PRVM_GetString(def->s_name);
+
+               if(developer_entityparsing.integer)
+                       Con_Printf("PRVM_ED_WriteGlobals: at global %s\n", name);
+
                FS_Printf(f,"\"%s\" ", name);
                FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)type, (prvm_eval_t *)&prog->globals.generic[def->ofs]));
        }
@@ -908,12 +924,18 @@ void PRVM_ED_ParseGlobals (const char *data)
                if (com_token[0] == '}')
                        break;
 
+               if (developer_entityparsing.integer)
+                       Con_Printf("Key: \"%s\"", com_token);
+
                strlcpy (keyname, com_token, sizeof(keyname));
 
                // parse value
                if (!COM_ParseToken_Simple(&data, false, true))
                        PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
 
+               if (developer_entityparsing.integer)
+                       Con_Printf(" \"%s\"\n", com_token);
+
                if (com_token[0] == '}')
                        PRVM_ERROR ("PRVM_ED_ParseGlobals: closing brace without data");
 
@@ -975,7 +997,7 @@ qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qbool
                break;
 
        case ev_float:
-               while (*s && *s <= ' ')
+               while (*s && ISWHITESPACE(*s))
                        s++;
                val->_float = atof(s);
                break;
@@ -983,12 +1005,12 @@ qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qbool
        case ev_vector:
                for (i = 0;i < 3;i++)
                {
-                       while (*s && *s <= ' ')
+                       while (*s && ISWHITESPACE(*s))
                                s++;
                        if (!*s)
                                break;
                        val->vector[i] = atof(s);
-                       while (*s > ' ')
+                       while (!ISWHITESPACE(*s))
                                s++;
                        if (!*s)
                                break;
@@ -996,7 +1018,7 @@ qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qbool
                break;
 
        case ev_entity:
-               while (*s && *s <= ' ')
+               while (*s && ISWHITESPACE(*s))
                        s++;
                i = atoi(s);
                if (i >= prog->limit_edicts)
@@ -1150,7 +1172,6 @@ ed should be a properly initialized empty edict.
 Used for initial level load and for savegames.
 ====================
 */
-extern cvar_t developer_entityparsing;
 const char *PRVM_ED_ParseEdict (const char *data, prvm_edict_t *ent)
 {
        ddef_t *key;
@@ -1302,9 +1323,17 @@ void PRVM_ED_LoadFromFile (const char *data)
                        continue;
                }
 
+               if (prog->funcoffsets.SV_OnEntityPreSpawnFunction)
+               {
+                       // self = ent
+                       PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
+                       PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPreSpawnFunction, "QC function SV_OnEntityPreSpawnFunction is missing");
+               }
+
 //
 // immediately call spawn function, but only if there is a self global and a classname
 //
+               if(!ent->priv.required->free)
                if(prog->globaloffsets.self >= 0 && prog->fieldoffsets.classname >= 0)
                {
                        string_t handle =  PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.classname)->string;
@@ -1340,7 +1369,7 @@ void PRVM_ED_LoadFromFile (const char *data)
                                                PRVM_ED_Print(ent, NULL);
                                        }
                                        PRVM_ED_Free (ent);
-                                       continue;
+                                       continue; // not included in "inhibited" count
                                }
                        }
                        else
@@ -1351,6 +1380,14 @@ void PRVM_ED_LoadFromFile (const char *data)
                        }
                }
 
+               if(!ent->priv.required->free)
+               if (prog->funcoffsets.SV_OnEntityPostSpawnFunction)
+               {
+                       // self = ent
+                       PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
+                       PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPostSpawnFunction, "QC function SV_OnEntityPostSpawnFunction is missing");
+               }
+
                spawned++;
                if (ent->priv.required->free)
                        died++;
@@ -1420,6 +1457,7 @@ void PRVM_FindOffsets(void)
        prog->fieldoffsets.frame1time                     = PRVM_ED_FindFieldOffset("frame1time");
        prog->fieldoffsets.frame2                         = PRVM_ED_FindFieldOffset("frame2");
        prog->fieldoffsets.frame2time                     = PRVM_ED_FindFieldOffset("frame2time");
+       prog->fieldoffsets.shadertime                     = PRVM_ED_FindFieldOffset("shadertime");
        prog->fieldoffsets.fullbright                     = PRVM_ED_FindFieldOffset("fullbright");
        prog->fieldoffsets.glow_color                     = PRVM_ED_FindFieldOffset("glow_color");
        prog->fieldoffsets.glow_size                      = PRVM_ED_FindFieldOffset("glow_size");
@@ -1480,8 +1518,12 @@ void PRVM_FindOffsets(void)
        prog->funcoffsets.SV_ParseClientCommand           = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
        prog->funcoffsets.SV_PlayerPhysics                = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
        prog->funcoffsets.SV_OnEntityNoSpawnFunction      = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
+       prog->funcoffsets.SV_OnEntityPreSpawnFunction     = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
+       prog->funcoffsets.SV_OnEntityPostSpawnFunction    = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
        prog->funcoffsets.GameCommand                     = PRVM_ED_FindFunctionOffset("GameCommand");
        prog->funcoffsets.SV_Shutdown                     = PRVM_ED_FindFunctionOffset("SV_Shutdown");
+       prog->funcoffsets.URI_Get_Callback                = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
+       prog->funcoffsets.SV_PausedTic                    = PRVM_ED_FindFunctionOffset("SV_PausedTic");
        prog->globaloffsets.SV_InitCmd                    = PRVM_ED_FindGlobalOffset("SV_InitCmd");
        prog->globaloffsets.self                          = PRVM_ED_FindGlobalOffset("self");
        prog->globaloffsets.time                          = PRVM_ED_FindGlobalOffset("time");
@@ -1498,6 +1540,7 @@ void PRVM_FindOffsets(void)
        prog->globaloffsets.trace_plane_normal            = PRVM_ED_FindGlobalOffset("trace_plane_normal");
        prog->globaloffsets.trace_plane_dist              = PRVM_ED_FindGlobalOffset("trace_plane_dist");
        prog->globaloffsets.trace_ent                     = PRVM_ED_FindGlobalOffset("trace_ent");
+       prog->globaloffsets.trace_networkentity           = PRVM_ED_FindGlobalOffset("trace_networkentity");
        prog->globaloffsets.trace_dphitcontents           = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
        prog->globaloffsets.trace_dphitq3surfaceflags     = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
        prog->globaloffsets.trace_dphittexturename        = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
@@ -1512,6 +1555,15 @@ void PRVM_FindOffsets(void)
        prog->globaloffsets.drawfont                      = PRVM_ED_FindGlobalOffset("drawfont");
        prog->globaloffsets.require_spawnfunc_prefix      = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
        prog->globaloffsets.worldstatus                   = PRVM_ED_FindGlobalOffset("worldstatus");
+       prog->globaloffsets.servertime                    = PRVM_ED_FindGlobalOffset("servertime");
+       prog->globaloffsets.serverprevtime                = PRVM_ED_FindGlobalOffset("serverprevtime");
+       prog->globaloffsets.serverdeltatime               = PRVM_ED_FindGlobalOffset("serverdeltatime");
+       prog->globaloffsets.gettaginfo_name               = PRVM_ED_FindGlobalOffset("gettaginfo_name");
+       prog->globaloffsets.gettaginfo_parent             = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
+       prog->globaloffsets.gettaginfo_offset             = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
+       prog->globaloffsets.gettaginfo_forward            = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
+       prog->globaloffsets.gettaginfo_right              = PRVM_ED_FindGlobalOffset("gettaginfo_right");
+       prog->globaloffsets.gettaginfo_up                 = PRVM_ED_FindGlobalOffset("gettaginfo_up");
 
        // menu qc only uses some functions, nothing else
        prog->funcoffsets.m_draw                          = PRVM_ED_FindFunctionOffset("m_draw");
@@ -2092,10 +2144,10 @@ void PRVM_Init (void)
        Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
        Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
        Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
-       // LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
-#ifdef PRVM_BOUNDSCHECK_CVAR
-       Cvar_RegisterVariable (&prvm_boundscheck);
-#endif
+
+       // COMMANDLINEOPTION: PRVM: -noboundscheck disables the bounds checks (security hole if CSQC is in use!)
+       prvm_boundscheck = !COM_CheckParm("-noboundscheck");
+
        Cvar_RegisterVariable (&prvm_traceqc);
        Cvar_RegisterVariable (&prvm_statementprofiling);
        Cvar_RegisterVariable (&prvm_backtraceforwarnings);
@@ -2103,6 +2155,9 @@ void PRVM_Init (void)
        Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
        Cvar_RegisterVariable (&prvm_errordump);
 
+       // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
+       prvm_runawaycheck = !COM_CheckParm("-norunaway");
+
        //VM_Cmd_Init();
 }
 
@@ -2345,7 +2400,7 @@ int PRVM_SetTempString(const char *s)
                {
                        if (developer.integer >= 100)
                                Con_Printf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
-                       vm_tempstringsbuf.data = Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
+                       vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
                        if (old.cursize)
                                memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
                        if (old.data)
@@ -2639,7 +2694,7 @@ void PRVM_LeakTest()
 
        for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
        {
-               prvm_stringbuffer_t *stringbuffer = Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
+               prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
                if(stringbuffer)
                if(stringbuffer->origin)
                {