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