Method learnLesson

forge-game/src/main/java/forge/game/player/Player.java:3838–3886

(SpellAbility sa, Map<AbilityKey, Object> params)

    }

    public void learnLesson(SpellAbility sa, Map<AbilityKey, Object> params) {
        if (hasLost()) {
            return;
        }

        Map<AbilityKey, Object> repParams = AbilityKey.mapFromAffected(this);
        repParams.put(AbilityKey.Cause, sa);
        repParams.putAll(params);
        if (game.getReplacementHandler().run(ReplacementType.Learn, repParams) != ReplacementResult.NotReplaced) {
            return;
        }

        CardCollection list = new CardCollection();
        if (!isControlled()) {
            list.addAll(CardLists.getType(getZone(ZoneType.Sideboard), "Lesson"));
        }
        list.addAll(getZone(ZoneType.Hand));
        if (list.isEmpty()) {
            return;
        }

        Card c = getController().chooseSingleCardForZoneChange(ZoneType.Hand, List.of(ZoneType.Sideboard, ZoneType.Hand),
                sa, list, null, Localizer.getInstance().getMessage("lblLearnALesson"), true, this);
        if (c == null) {
            return;
        }
        if (c.isInZone(ZoneType.Sideboard)) { // Sideboard Lesson to Hand
            game.getAction().reveal(new CardCollection(c), c.getOwner(), true);
            game.getAction().moveTo(ZoneType.Hand, c, sa, params);
        } else if (c.isInZone(ZoneType.Hand)) { // Discard and Draw
            List<Card> discardedBefore = Lists.newArrayList(getDiscardedThisTurn());
            Card moved = discard(c, sa, true, params);
            if (moved != null) {
                // Change this if something would make multiple player learn at the same time

                // Discard Trigger outside Effect
                final Map<AbilityKey, Object> runParams = AbilityKey.mapFromPlayer(this);
                runParams.put(AbilityKey.Cards, new CardCollection(moved));
                runParams.put(AbilityKey.Cause, sa);
                runParams.put(AbilityKey.DiscardedBefore, discardedBefore);
                if (params != null) {
                    runParams.putAll(params);
                }
                getGame().getTriggerHandler().runTrigger(TriggerType.DiscardedAll, runParams, false);

                drawCards(1, sa, params);
            }
        }
    }

    public void commitCrime() {
        //boolean firstTime = this.commitedCrimeThisTurn == 0;