update trigger effect in deck

similar to hand trigger when chaining

field.cpp

@@ -3341,16 +3341,17 @@ int32 field::check_cteffect_hint(effect* peffect, uint8 playerid) {
 	}
 	return FALSE;
 }
-int32 field::check_hand_trigger(chain& ch) {
+int32 field::check_nonpublic_trigger(chain& ch) {
 	effect* peffect = ch.triggering_effect;
 	card* phandler = peffect->get_handler();
 	if(!peffect->is_flag(EFFECT_FLAG_FIELD_ONLY)
 		&& ((peffect->type & EFFECT_TYPE_SINGLE) && !peffect->is_flag(EFFECT_FLAG_SINGLE_RANGE)
-			&& phandler->is_has_relation(ch) && ch.triggering_location == LOCATION_HAND
-			|| (peffect->range & LOCATION_HAND))) {
+			&& phandler->is_has_relation(ch) && (ch.triggering_location & (LOCATION_HAND | LOCATION_DECK))
+			|| (peffect->range & (LOCATION_HAND | LOCATION_DECK)))) {
 		ch.flag |= CHAIN_HAND_TRIGGER;
 		core.new_ochain_h.push_back(ch);
 		if(ch.triggering_location == LOCATION_HAND && phandler->is_position(POS_FACEDOWN)
+			|| ch.triggering_location == LOCATION_DECK
 			|| peffect->range && !peffect->in_range(ch))
 			return FALSE;
 	}

field.h

@@ -481,7 +481,7 @@ public:
 	int32 get_cteffect(effect* peffect, int32 playerid, int32 store);
 	int32 get_cteffect_evt(effect* feffect, int32 playerid, const tevent& e, int32 store);
 	int32 check_cteffect_hint(effect* peffect, uint8 playerid);
-	int32 check_hand_trigger(chain& ch);
+	int32 check_nonpublic_trigger(chain& ch);
 	int32 check_trigger_effect(const chain& ch) const;
 	int32 check_spself_from_hand_trigger(const chain& ch) const;
 	int32 is_able_to_enter_bp();

processor.cpp

@@ -1367,7 +1367,7 @@ int32 field::process_point_event(int16 step, int32 skip_trigger, int32 skip_free
 				clit->set_triggering_state(phandler);
 			}
 			uint8 tp = clit->triggering_player;
-			if(check_hand_trigger(*clit) && check_trigger_effect(*clit)
+			if(check_nonpublic_trigger(*clit) && check_trigger_effect(*clit)
 				&& peffect->is_chainable(tp) && peffect->is_activateable(tp, clit->evt, TRUE)
 				&& check_spself_from_hand_trigger(*clit)) {
 				if(tp == core.current_player)
@@ -1666,9 +1666,9 @@ int32 field::process_quick_effect(int16 step, int32 skip_freechain, uint8 priori
 				ch.triggering_player = phandler->current.controler;
 				ch.set_triggering_state(phandler);
 			}
-			if(ch.triggering_player == priority && ch.triggering_location == LOCATION_HAND
-				&& phandler->is_position(POS_FACEDOWN) && !phandler->is_status(STATUS_CHAINING) && phandler->is_has_relation(ch)
-				&& peffect->is_chainable(priority) && peffect->is_activateable(priority, ch.evt, TRUE)
+			if(ch.triggering_player == priority && !phandler->is_status(STATUS_CHAINING)
+				&& (ch.triggering_location == LOCATION_HAND && phandler->is_position(POS_FACEDOWN) || ch.triggering_location == LOCATION_DECK)
+				&& phandler->is_has_relation(ch) && peffect->is_chainable(priority) && peffect->is_activateable(priority, ch.evt, TRUE)
 				&& check_spself_from_hand_trigger(ch))
 				core.select_chains.push_back(ch);
 		}