PropSpawner: Small fix related to the channel used in ShowHudText

PropSpawner/scripting/PropSpawner.sp

@@ -762,6 +762,13 @@ public Action OnPropTakeDamage(int victim, int &attacker, int &inflictor, float
 void DisplayNotifyList()
 {
 	static int channel = -1;
+	static float lastDisplayTime = 0.0;
+
+	// Change the channel every once in a while, to avoid conflicts with the map's game_text entities
+	// (not really sure if sourcemod accounts for them when using -1 as channel but hopefully it does)
+	if ((GetEngineTime() - lastDisplayTime) > g_cvNotifyTimer.FloatValue)
+		channel = -1;
+
 	char text[255];
 	strcopy(text, sizeof(text), "Shooting Couch:\n");
 
@@ -791,6 +798,8 @@ void DisplayNotifyList()
 		if (IsClientInGame(i))
 			channel = ShowHudText(i, channel, text);
 	}
+
+	lastDisplayTime = GetEngineTime();
 }
 
 void OnNotifyTimer(Handle timer, any data)