added the trap_IsRecordingDemo syscall for CPMA 1.52+

changelog.txt

@@ -1,6 +1,8 @@
 
 DD Mmm 18 - 1.51
 
+add: demo recording status query extension for CPMA 1.52+
+
 add: /cvar_add <cvar> <number> to add a number to a cvar
 
 add: /cvar_mul <cvar> <number> to multiply a cvar by a number

code/client/cl_cgame.cpp

@@ -335,6 +335,7 @@ static qbool CL_CG_GetValue( char* value, int valueSize, const char* key )
 		{ "trap_Cmd_SetHelp", CG_EXT_CMD_SETHELP },
 		{ "trap_MatchAlertEvent", CG_EXT_MATCHALERTEVENT },
 		{ "trap_Error2", CG_EXT_ERROR2 },
+		{ "trap_IsRecordingDemo", CG_EXT_ISRECORDINGDEMO },
 		// commands
 		{ "screenshotnc", 1 },
 		{ "screenshotncJPEG", 1 },
@@ -648,6 +649,9 @@ static intptr_t CL_CgameSystemCalls( intptr_t *args )
 		Com_ErrorExt( ERR_DROP, EXT_ERRMOD_CGAME, (qbool)args[2], "%s", (const char*)VMA(1) );
 		return 0;
 
+	case CG_EXT_ISRECORDINGDEMO:
+		return clc.demorecording;
+
 	default:
 		Com_Error( ERR_DROP, "Bad cgame system trap: %i", args[0] );
 	}

code/qcommon/cg_public.h

@@ -188,7 +188,8 @@ typedef enum {
 	CG_EXT_CVAR_SETHELP,
 	CG_EXT_CMD_SETHELP,
 	CG_EXT_MATCHALERTEVENT,
-	CG_EXT_ERROR2
+	CG_EXT_ERROR2,
+	CG_EXT_ISRECORDINGDEMO
 } cgameImport_t;