66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
using System;
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using System.Collections.Generic;
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namespace Jovian.EncounterSystem {
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public enum QuestLogEventType {
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Started,
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Advanced,
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Completed
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}
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[Serializable]
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public class QuestLogEntry {
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public QuestLogEventType type;
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public string encounterInternalId;
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public string encounterName;
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public string fromEncounterName;
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}
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/// <summary>
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/// Chronological, serialisable record of quest events. Subscribes at construction —
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/// build before any encounter fires or early entries will be missed.
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/// </summary>
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public class QuestLog {
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private readonly List<QuestLogEntry> entries = new();
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public IReadOnlyList<QuestLogEntry> Entries => entries;
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public QuestLog(QuestProgress progress) {
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progress.QuestStarted += quest => Record(QuestLogEventType.Started, null, quest);
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progress.QuestAdvanced += (from, to) => Record(QuestLogEventType.Advanced, from, to);
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progress.QuestCompleted += quest => Record(QuestLogEventType.Completed, null, quest);
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}
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public List<QuestLogEntry> CreateSnapshot() {
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return new List<QuestLogEntry>(entries);
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}
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public void Restore(IEnumerable<QuestLogEntry> saved) {
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entries.Clear();
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if(saved == null) {
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return;
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}
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entries.AddRange(saved);
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}
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public IEnumerable<string> ResolvedEncounterIds() {
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for(int i = 0; i < entries.Count; i++) {
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var id = entries[i].encounterInternalId;
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if(!string.IsNullOrEmpty(id)) {
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yield return id;
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}
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}
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}
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private void Record(QuestLogEventType type, IEncounter from, IEncounter to) {
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entries.Add(new QuestLogEntry {
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type = type,
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encounterInternalId = to?.EncounterDefinition?.internalId,
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encounterName = to?.EncounterDefinition?.name,
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fromEncounterName = from?.EncounterDefinition?.name
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});
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}
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}
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}
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