X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=sv_demo.c;fp=sv_demo.c;h=3ba4349a47f58923acaea273fd39094a129a4a8e;hb=fa8c676e225398a6157e591248a12d6847cef9a4;hp=0000000000000000000000000000000000000000;hpb=007638686ae47cba7696a37758ef92374afd09a4;p=xonotic%2Fdarkplaces.git

diff --git a/sv_demo.c b/sv_demo.c
new file mode 100644
index 00000000..3ba4349a
--- /dev/null
+++ b/sv_demo.c
@@ -0,0 +1,82 @@
+#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_Open(name, "wb", false, 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)
+{
+	int len, i;
+	float f;
+
+	if(client->sv_demo_file == NULL)
+		return;
+	if(sendbuffer->cursize == 0)
+		return;
+	
+	len = LittleLong(sendbuffer->cursize);
+	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);
+
+	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);
+}