Corrected Voice of Siren's behavior (fixes #1680)

* Resolves traps not being avoided when the Maestro/Wanderer has enticed the trapper.

src/map/skill.c

@@ -13365,7 +13365,7 @@ int skill_unit_onplace_timer(struct skill_unit *unit, struct block_list *bl, uns
 	struct block_list *ss;
 	TBL_PC* tsd;
 	struct status_data *tstatus;
-	struct status_change *tsc;
+	struct status_change *sc, *tsc;
 	struct skill_unit_group_tickset *ts;
 	enum sc_type type;
 	uint16 skill_id;
@@ -13382,10 +13382,14 @@ int skill_unit_onplace_timer(struct skill_unit *unit, struct block_list *bl, uns
 
 	tsd = BL_CAST(BL_PC, bl);
 	tsc = status_get_sc(bl);
+	sc = status_get_sc(ss);
 	tstatus = status_get_status_data(bl);
 	type = status_skill2sc(sg->skill_id);
 	skill_id = sg->skill_id;
 
+	if (sc && sc->data[SC_VOICEOFSIREN] && sc->data[SC_VOICEOFSIREN]->val2 == bl->id && (skill_get_inf2(skill_id)&INF2_TRAP))
+		return 0; // Traps cannot be activated by the Maestro or Wanderer that enticed the trapper with this skill.
+
 	if (tsc && tsc->data[SC_HOVERING] && skill_get_inf3(skill_id)&INF3_NO_EFF_HOVERING)
 		return 0; // Under Hovering characters are immune to trap and ground target skills.