101 lines
2.6 KiB
C#
101 lines
2.6 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Questionable.Model;
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using Questionable.Model.Questing;
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namespace Questionable.Validation.Validators;
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internal sealed class BasicSequenceValidator : IQuestValidator
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{
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public IEnumerable<ValidationIssue> Validate(Quest quest)
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{
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List<QuestSequence> sequences = quest.Root.QuestSequence;
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QuestSequence foundStart = sequences.FirstOrDefault((QuestSequence x) => x.Sequence == 0);
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if (foundStart == null)
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{
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yield return new ValidationIssue
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{
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ElementId = quest.Id,
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Sequence = 0,
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Step = null,
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Type = EIssueType.MissingSequence0,
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Severity = EIssueSeverity.Error,
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Description = "Missing quest start"
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};
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}
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else if (quest.Info is QuestInfo { CompletesInstantly: not false })
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{
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foreach (QuestSequence item in sequences)
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{
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if (item != foundStart)
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{
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yield return new ValidationIssue
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{
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ElementId = quest.Id,
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Sequence = item.Sequence,
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Step = null,
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Type = EIssueType.InstantQuestWithMultipleSteps,
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Severity = EIssueSeverity.Error,
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Description = "Instant quest should not have any sequences after the start"
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};
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}
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}
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}
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else
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{
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if (!(quest.Info is QuestInfo))
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{
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yield break;
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}
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int maxSequence = (from x in sequences
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select x.Sequence into x
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where x != byte.MaxValue
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select x).Max();
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int i;
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for (i = 0; i < maxSequence; i++)
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{
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List<QuestSequence> foundSequences = sequences.Where((QuestSequence x) => x.Sequence == i).ToList();
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ValidationIssue validationIssue = ValidateSequences(quest, i, foundSequences);
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if (validationIssue != null)
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{
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yield return validationIssue;
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}
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}
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List<QuestSequence> foundSequences2 = sequences.Where((QuestSequence x) => x.Sequence == byte.MaxValue).ToList();
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ValidationIssue validationIssue2 = ValidateSequences(quest, 255, foundSequences2);
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if (validationIssue2 != null)
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{
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yield return validationIssue2;
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}
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}
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}
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private static ValidationIssue? ValidateSequences(Quest quest, int sequenceNo, List<QuestSequence> foundSequences)
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{
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if (foundSequences.Count == 0)
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{
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return new ValidationIssue
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{
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ElementId = quest.Id,
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Sequence = (byte)sequenceNo,
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Step = null,
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Type = EIssueType.MissingSequence,
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Severity = EIssueSeverity.Error,
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Description = "Missing sequence"
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};
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}
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if (foundSequences.Count == 2)
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{
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return new ValidationIssue
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{
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ElementId = quest.Id,
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Sequence = (byte)sequenceNo,
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Step = null,
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Type = EIssueType.DuplicateSequence,
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Severity = EIssueSeverity.Error,
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Description = "Duplicate sequence"
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};
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}
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return null;
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}
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}
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