cvar: csqc_usedemoprogs

allows to use the file system csprogs.dat for demo playback, mainly useful
for debugging csqc issues that happen when playing back a demo

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11288 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/cl_main.c b/cl_main.c
index 420203b4f4e0c641d2fe54887432550e4c1a46d1..c6d9319d168c840a388670d41baa96f4e354e170 100644 (file)
--- a/cl_main.c
+++ b/cl_main.c
@@ -35,6 +35,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 cvar_t csqc_progname = {0, "csqc_progname","csprogs.dat","name of csprogs.dat file to load"};
 cvar_t csqc_progcrc = {CVAR_READONLY, "csqc_progcrc","-1","CRC of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
 cvar_t csqc_progsize = {CVAR_READONLY, "csqc_progsize","-1","file size of csprogs.dat file to load (-1 is none), only used during level changes and then reset to -1"};
+cvar_t csqc_usedemoprogs = {0, "csqc_usedemoprogs","1","use csprogs stored in demos"};
 
 cvar_t cl_shownet = {0, "cl_shownet","0","1 = print packet size, 2 = print packet message list"};
 cvar_t cl_nolerp = {0, "cl_nolerp", "0","network update smoothing"};

diff --git a/csprogs.c b/csprogs.c
index 8ebaa7f22b1e3fbe6aff4c9cdb22b63f70c99fab..8a9bf1ddd96a9b999a780958680defe2f4a2df06 100644 (file)
--- a/csprogs.c
+++ b/csprogs.c
@@ -955,10 +955,11 @@ qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t le
        return false;
 }
 
+extern cvar_t csqc_usedemoprogs;
 void CL_VM_Init (void)
 {
        const char* csprogsfn;
-       unsigned char *csprogsdata;
+       unsigned char *csprogsdata = NULL;
        fs_offset_t csprogsdatasize;
        int csprogsdatacrc, requiredcrc;
        int requiredsize;
@@ -976,8 +977,11 @@ void CL_VM_Init (void)
 
        // see if the requested csprogs.dat file matches the requested crc
        csprogsdatacrc = -1;
-       csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
-       csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
+       if (!cls.demoplayback || csqc_usedemoprogs.integer)
+       {
+               csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
+               csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
+       }
        if (!csprogsdata)
        {
                csprogsfn = csqc_progname.string;

diff --git a/sv_main.c b/sv_main.c
index bc6eaf0ad59db131b13eb1013c12a4ddd1c36ecb..87187b51508c8a1d6eee3b8e9582441fed63f4e6 100644 (file)
--- a/sv_main.c
+++ b/sv_main.c
@@ -426,6 +426,7 @@ void SV_Init (void)
        extern cvar_t csqc_progname;    //[515]: csqc crc check and right csprogs name according to progs.dat
        extern cvar_t csqc_progcrc;
        extern cvar_t csqc_progsize;
+       extern cvar_t csqc_usedemoprogs;
 
        Cvar_RegisterVariable(&sv_worldmessage);
        Cvar_RegisterVariable(&sv_worldname);
@@ -435,6 +436,7 @@ void SV_Init (void)
        Cvar_RegisterVariable (&csqc_progname);
        Cvar_RegisterVariable (&csqc_progcrc);
        Cvar_RegisterVariable (&csqc_progsize);
+       Cvar_RegisterVariable (&csqc_usedemoprogs);
 
        Cmd_AddCommand("sv_saveentfile", SV_SaveEntFile_f, "save map entities to .ent file (to allow external editing)");
        Cmd_AddCommand("sv_areastats", SV_AreaStats_f, "prints statistics on entity culling during collision traces");