Fixed bugreport:5535 while caster is in shadow formation he no longer can attack or use items.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@15847 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/clif.c

@@ -9225,7 +9225,7 @@ void clif_parse_ActionRequest_sub(struct map_session_data *sd, int action_type,
 		if( sd->sc.option&(OPTION_WEDDING|OPTION_XMAS|OPTION_SUMMER) )
 			return;
 
-		if( sd->sc.data[SC_BASILICA] )
+		if( sd->sc.data[SC_BASILICA] || sd->sc.data[SC__SHADOWFORM] )
 			return;
 
 		if (!battle_config.sdelay_attack_enable && pc_checkskill(sd, SA_FREECAST) <= 0) {

src/map/pc.c

@@ -4006,6 +4006,7 @@ int pc_useitem(struct map_session_data *sd,int n)
 		(sd->sc.data[SC_GRAVITATION] && sd->sc.data[SC_GRAVITATION]->val3 == BCT_SELF) ||
 		sd->sc.data[SC_TRICKDEAD] ||
 		sd->sc.data[SC_HIDING] ||
+		sd->sc.data[SC__SHADOWFORM] ||
 		(sd->sc.data[SC_NOCHAT] && sd->sc.data[SC_NOCHAT]->val1&MANNER_NOITEM)
 	))
 		return 0;