QuestManager.java

package emu.grasscutter.game.quest;

import java.util.*;
import java.util.function.Consumer;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.data.GameData;
import emu.grasscutter.data.binout.MainQuestData;
import emu.grasscutter.data.excels.QuestData;
import emu.grasscutter.data.excels.QuestData.QuestCondition;
import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.game.player.BasePlayerManager;
import emu.grasscutter.game.player.Player;
import emu.grasscutter.game.quest.enums.ParentQuestState;
import emu.grasscutter.game.quest.enums.QuestTrigger;
import emu.grasscutter.game.quest.enums.LogicType;
import emu.grasscutter.game.quest.enums.QuestState;
import emu.grasscutter.server.packet.send.*;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;

public class QuestManager extends BasePlayerManager {
    private final Int2ObjectMap<GameMainQuest> quests;

    public static long getQuestKey(int mainQuestId){
        QuestEncryptionKey questEncryptionKey = GameData.getMainQuestEncryptionMap().get(mainQuestId);
        return questEncryptionKey != null ? questEncryptionKey.getEncryptionKey() : 0L;
    }

    public QuestManager(Player player) {
        super(player);
        this.quests = new Int2ObjectOpenHashMap<>();
    }

    public Int2ObjectMap<GameMainQuest> getQuests() {
        return quests;
    }

    public GameMainQuest getMainQuestById(int mainQuestId) {
        return getQuests().get(mainQuestId);
    }

    public GameQuest getQuestById(int questId) {
        QuestData questConfig = GameData.getQuestDataMap().get(questId);
        if (questConfig == null) {
            return null;
        }

        GameMainQuest mainQuest = getQuests().get(questConfig.getMainId());

        if (mainQuest == null) {
            return null;
        }

        return mainQuest.getChildQuests().get(questId);
    }

    public void forEachQuest(Consumer<GameQuest> callback) {
        for (GameMainQuest mainQuest : getQuests().values()) {
            for (GameQuest quest : mainQuest.getChildQuests().values()) {
                callback.accept(quest);
            }
        }
    }

    public void forEachMainQuest(Consumer<GameMainQuest> callback) {
        for (GameMainQuest mainQuest : getQuests().values()) {
            callback.accept(mainQuest);
        }
    }

    // TODO
    public void forEachActiveQuest(Consumer<GameQuest> callback) {
        for (GameMainQuest mainQuest : getQuests().values()) {
            for (GameQuest quest : mainQuest.getChildQuests().values()) {
                if (quest.getState() != QuestState.QUEST_STATE_FINISHED) {
                    callback.accept(quest);
                }
            }
        }
    }

    public GameMainQuest addMainQuest(QuestData questConfig) {
        GameMainQuest mainQuest = new GameMainQuest(getPlayer(), questConfig.getMainId());
        getQuests().put(mainQuest.getParentQuestId(), mainQuest);

        getPlayer().sendPacket(new PacketFinishedParentQuestUpdateNotify(mainQuest));

        return mainQuest;
    }

    public GameQuest addQuest(int questId) {
        QuestData questConfig = GameData.getQuestDataMap().get(questId);
        if (questConfig == null) {
            return null;
        }

        // Main quest
        GameMainQuest mainQuest = this.getMainQuestById(questConfig.getMainId());

        // Create main quest if it doesnt exist
        if (mainQuest == null) {
            mainQuest = addMainQuest(questConfig);
        }

        // Sub quest
        GameQuest quest = mainQuest.getChildQuestById(questId);

        if (quest != null) {
            return null;
        }

        // Create
        quest = new GameQuest(mainQuest, questConfig);

        // Save main quest
        mainQuest.save();

        // Send packet
        getPlayer().sendPacket(new PacketQuestListUpdateNotify(quest));

        return quest;
    }
    public void startMainQuest(int mainQuestId) {
        var mainQuestData = GameData.getMainQuestDataMap().get(mainQuestId);

        if (mainQuestData == null) {
            return;
        }

        Arrays.stream(mainQuestData.getSubQuests())
            .min(Comparator.comparingInt(MainQuestData.SubQuestData::getOrder))
            .map(MainQuestData.SubQuestData::getSubId)
            .ifPresent(this::addQuest);
    }
    public void triggerEvent(QuestTrigger condType, int... params) {
        triggerEvent(condType, "", params);
    }

    public void triggerEvent(QuestTrigger condType, String paramStr, int... params) {
        Grasscutter.getLogger().debug("Trigger Event {}, {}, {}", condType, paramStr, params);
        Set<GameQuest> changedQuests = new HashSet<>();

        this.forEachActiveQuest(quest -> {
            QuestData data = quest.getData();

            for (int i = 0; i < data.getFinishCond().size(); i++) {
                if (quest.getFinishProgressList() == null
                    || quest.getFinishProgressList().length == 0
                    || quest.getFinishProgressList()[i] == 1) {
                    continue;
                }

                QuestCondition condition = data.getFinishCond().get(i);

                if (condition.getType() != condType) {
                    continue;
                }

                boolean result = getPlayer().getServer().getQuestSystem().triggerContent(quest, condition, paramStr, params);

                if (result) {
                    quest.getFinishProgressList()[i] = 1;

                    changedQuests.add(quest);
                }
            }
        });

        for (GameQuest quest : changedQuests) {
            LogicType logicType = quest.getData().getFailCondComb();
            int[] progress = quest.getFinishProgressList();

            // Handle logical comb
            boolean finish = LogicType.calculate(logicType, progress);

            // Finish
            if (finish) {
                quest.finish();
            } else {
                getPlayer().sendPacket(new PacketQuestProgressUpdateNotify(quest));
                quest.save();
            }
        }
    }

    public List<QuestGroupSuite> getSceneGroupSuite(int sceneId) {
        return getQuests().values().stream()
            .filter(i -> i.getState() != ParentQuestState.PARENT_QUEST_STATE_FINISHED)
            .map(GameMainQuest::getQuestGroupSuites)
            .filter(Objects::nonNull)
            .flatMap(Collection::stream)
            .filter(i -> i.getScene() == sceneId)
            .toList();
    }
    public void loadFromDatabase() {
        List<GameMainQuest> quests = DatabaseHelper.getAllQuests(getPlayer());

        for (GameMainQuest mainQuest : quests) {
            mainQuest.setOwner(this.getPlayer());

            for (GameQuest quest : mainQuest.getChildQuests().values()) {
                quest.setMainQuest(mainQuest);
                quest.setConfig(GameData.getQuestDataMap().get(quest.getQuestId()));
            }

            this.getQuests().put(mainQuest.getParentQuestId(), mainQuest);
        }
    }
}