fix equipment

equipment could be reused from the equipment slot

backend/bang/cards.py

@@ -74,6 +74,7 @@ class Card(ABC):
                 return False
             else:
                 player.equipment.append(self)
+            self.can_be_used_now = False
         if against:
             player.sio.emit('chat_message', room=player.game.name,
                         data=f'_play_card_against|{player.name}|{self.name}|{against}')

frontend/src/components/Player.vue

@@ -20,7 +20,7 @@
 			<transition-group v-if="lives > 0 || is_ghost" name="list" tag="div" style="margin: 0 0 0 10pt; display:flex;">
 				<Card v-for="card in equipmentComputed" v-bind:key="card.name+card.number" :card="card" 
 					@pointerenter.native="setDesc(card)" @pointerleave.native="desc=''"
-					@click.native="play_card(card, true)" :class="{'cant-play':((eventCard && eventCard.name == 'Lazo') || !card.can_be_used_now)}"/>
+					@click.native="play_card(card, true)" :class="{'cant-play':((eventCard && eventCard.name == 'Lazo') || (!card.can_be_used_now && !card.is_equipment))}"/>
 			</transition-group>
 		</div>
 		<transition name="list">