fix csqc support on dedicated servers (now CRC's the csqc_progname file at level...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6566 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/sv_main.c b/sv_main.c
index 94dc01b1df285c843b3d1d2ac3855dfdfb2afc65..6d5b77b635accdd935542629dd7562f00b3135c8 100644 (file)
--- a/sv_main.c
+++ b/sv_main.c
@@ -292,8 +292,8 @@ CLIENT SPAWNING
 ==============================================================================
 */
 
-static const char *SV_InitCmd; //[515]: svprogs able to send cmd to client on connect
-extern qboolean csqc_loaded;
+extern cvar_t csqc_progname;   //[515]: csqc crc check and right csprogs name according to progs.dat
+extern cvar_t csqc_progcrc;
 /*
 ================
 SV_SendServerinfo
@@ -341,13 +341,15 @@ void SV_SendServerinfo (client_t *client)
        dpsnprintf (message, sizeof (message), "\nServer: %s build %s (progs %i crc)", gamename, buildstring, prog->filecrc);
        MSG_WriteString (&client->netconnection->message,message);
 
-       // FIXME: LordHavoc: this does not work on dedicated servers, needs fixing.
-//[515]: init csprogs according to version of svprogs, check the crc, etc.
-       if(csqc_loaded && (cls.state == ca_dedicated || PRVM_NUM_FOR_EDICT(client->edict) != 1))
+       //[515]: init csprogs according to version of svprogs, check the crc, etc.
+       if (FS_FileExists(csqc_progname.string))
        {
+               prvm_eval_t *val;
                MSG_WriteByte (&client->netconnection->message, svc_stufftext);
-               if(SV_InitCmd)
-                       MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i;%s\n", csqc_progcrc.integer, SV_InitCmd));
+               //[515]: init stufftext string (it is sent before svc_serverinfo)
+               val = PRVM_GETGLOBALFIELDVALUE(PRVM_ED_FindGlobalOffset("SV_InitCmd"));
+               if (val)
+                       MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i\n%s\n", csqc_progcrc.integer, PRVM_GetString(val->string)));
                else
                        MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i\n", csqc_progcrc.integer));
        }
@@ -2193,8 +2195,6 @@ mfunction_t *EndFrameQC;
 //KrimZon - SERVER COMMANDS IN QUAKEC
 mfunction_t *SV_ParseClientCommandQC;
 
-ddef_t *PRVM_ED_FindGlobal(const char *name);
-
 void SV_VM_FindEdictFieldOffsets(void)
 {
        eval_gravity = PRVM_ED_FindFieldOffset("gravity");
@@ -2267,13 +2267,6 @@ void SV_VM_FindEdictFieldOffsets(void)
        EndFrameQC = PRVM_ED_FindFunction ("EndFrame");
        //KrimZon - SERVER COMMANDS IN QUAKEC
        SV_ParseClientCommandQC = PRVM_ED_FindFunction ("SV_ParseClientCommand");
-
-       //[515]: init stufftext string (it is sent before svc_serverinfo)
-       if(PRVM_ED_FindGlobal("SV_InitCmd") && PRVM_ED_FindGlobal("SV_InitCmd")->type & ev_string)
-               SV_InitCmd = PRVM_G_STRING(PRVM_ED_FindGlobal("SV_InitCmd")->ofs);
-       else
-               SV_InitCmd = NULL;
-
        gval_trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
        gval_trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
        gval_trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
@@ -2350,6 +2343,9 @@ prvm_required_field_t reqfields[] =
 
 void SV_VM_Setup(void)
 {
+       unsigned char *csprogsdata;
+       fs_offset_t csprogsdatasize;
+       unsigned int csprogsdatacrc;
        PRVM_Begin;
        PRVM_InitProg( PRVM_SERVERPROG );
 
@@ -2384,6 +2380,16 @@ void SV_VM_Setup(void)
        EntityFrameCSQC_ClearVersions();//[515]: csqc
 
        PRVM_End;
+
+       // see if there is a csprogs.dat installed, and if so, set the csqc_progcrc accordingly, this will be sent to connecting clients to tell them to only load a matching csprogs.dat file
+       csprogsdatacrc = 0;
+       csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
+       if (csprogsdata)
+       {
+               csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
+               Mem_Free(csprogsdata);
+       }
+       Cvar_SetValueQuick(&csqc_progcrc, csprogsdatacrc);
 }
 
 void SV_VM_Begin(void)