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#include "quakedef.h"
#include "sv_demo.h"
void SV_StartDemoRecording(client_t *client, const char *filename, int forcetrack)
{
char name[MAX_QPATH];
if(client->sv_demo_file != NULL)
return; // we already have a demo
strlcpy(name, filename, sizeof(name));
FS_DefaultExtension(name, ".dem", sizeof(name));
Con_Printf("Recording demo for # %d (%s) to %s\n", PRVM_NUM_FOR_EDICT(client->edict), client->netaddress, name);
client->sv_demo_file = FS_OpenRealFile(name, "wb", false);
if(!client->sv_demo_file)
{
Con_Print("ERROR: couldn't open.\n");
return;
}
FS_Printf(client->sv_demo_file, "%i\n", forcetrack);
}
void SV_WriteDemoMessage(client_t *client, sizebuf_t *sendbuffer, qboolean clienttoserver)
{
int len, i;
float f;
if(client->sv_demo_file == NULL)
return;
if(sendbuffer->cursize == 0)
return;
len = LittleLong(sendbuffer->cursize | (clienttoserver ? DEMOMSG_CLIENT_TO_SERVER : 0));
FS_Write(client->sv_demo_file, &len, 4);
for(i = 0; i < 3; ++i)
{
f = LittleFloat(client->edict->fields.server->v_angle[i]);
FS_Write(client->sv_demo_file, &f, 4);
}
FS_Write(client->sv_demo_file, sendbuffer->data, sendbuffer->cursize);
}
void SV_StopDemoRecording(client_t *client)
{
sizebuf_t buf;
unsigned char bufdata[64];
if(client->sv_demo_file == NULL)
return;
buf.data = bufdata;
buf.maxsize = sizeof(bufdata);
SZ_Clear(&buf);
MSG_WriteByte(&buf, svc_disconnect);
SV_WriteDemoMessage(client, &buf, false);
FS_Close(client->sv_demo_file);
client->sv_demo_file = NULL;
Con_Printf("Stopped recording demo for # %d (%s)\n", PRVM_NUM_FOR_EDICT(client->edict), client->netaddress);
}
void SV_WriteNetnameIntoDemo(client_t *client)
{
// This "pseudo packet" is written so a program can easily find out whose demo this is
sizebuf_t buf;
unsigned char bufdata[128];
if(client->sv_demo_file == NULL)
return;
buf.data = bufdata;
buf.maxsize = sizeof(bufdata);
SZ_Clear(&buf);
MSG_WriteByte(&buf, svc_stufftext);
MSG_WriteUnterminatedString(&buf, "\n// this demo contains the point of view of: ");
MSG_WriteUnterminatedString(&buf, client->name);
MSG_WriteString(&buf, "\n");
SV_WriteDemoMessage(client, &buf, false);
}
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