/// <summary>
/// Determines whether a player has finished all requirements for a quest.
/// Requirements:
/// - Player must be on the last quest state
/// - Player must have no remaining kill targets
/// - Player must have no remaining required items
/// - Player must have no remaining required key items
/// </summary>
/// <param name="player">The player we're checking</param>
/// <param name="questID">The ID number of the quest.</param>
/// <returns>true if player can complete a quest, false otherwise.</returns>
public static bool CanPlayerCompleteQuest(NWPlayer player, int questID)
{
// Has the player even accepted this quest?
var pcStatus = DataService.SingleOrDefault <PCQuestStatus>(x => x.PlayerID == player.GlobalID && x.QuestID == questID);
if (pcStatus == null)
{
return(false);
}
// Is the player on the final state of this quest?
var finalState = DataService.GetAll <QuestState>().Where(x => x.QuestID == questID).OrderBy(o => o.Sequence).Last();
if (pcStatus.CurrentQuestStateID != finalState.ID)
{
return(false);
}
// Are there any remaining kill targets for this quest and player?
var killTargetCount = DataService.Where <PCQuestKillTargetProgress>(x => x.PlayerID == player.GlobalID &&
x.PCQuestStatusID == pcStatus.ID).Count;
if (killTargetCount > 0)
{
return(false);
}
// Are there any remaining item requirements?
var itemCount = DataService.Where <PCQuestItemProgress>(x => x.PlayerID == player.GlobalID &&
x.PCQuestStatusID == pcStatus.ID).Count;
if (itemCount > 0)
{
return(false);
}
// Are there any remaining key item requirements?
var requiredKeyItems = DataService.Where <QuestRequiredKeyItem>(x => x.QuestID == questID &&
x.QuestStateID == finalState.ID)
.Select(s => s.KeyItemID).ToArray();
bool hasAllKeyItems = KeyItemService.PlayerHasAllKeyItems(player, requiredKeyItems);
if (!hasAllKeyItems)
{
return(false);
}
// Met all requirements. We can complete this quest.
return(true);
}
