/// <summary>
/// Starts dialogue with the player. The content of the dialogue will depend on the quest giver's
/// offerable quests and the player's quests.
/// </summary>
/// <param name="player">Player conversing with this QuestGiver. If null, searches the scene for a GameObject tagged Player.</param>
public virtual void StartDialogue(GameObject player)
{
if (questDialogueUI == null && Debug.isDebugBuild)
{
Debug.LogWarning("Quest Machine: Can't start dialogue with " + name + ". Quest Giver doesn't have access to a quest dialogue UI.", this);
return;
}
// If player isn't specified, find it in the scene and find relevant quest journal:
if (player == null)
{
player = FindPlayerGameObject();
}
if (player == null && Debug.isDebugBuild)
{
Debug.LogWarning("Quest Machine: Can't start dialogue with " + name + ". No quester specified.", this);
return;
}
playerQuestListContainer = player.GetComponent <QuestListContainer>();
if (playerQuestListContainer == null)
{
var playerID = player.GetComponent <QuestMachineID>();
if (playerID != null && playerID.questListContainer != null)
{
playerQuestListContainer = playerID.questListContainer;
}
else
{
var playerJournalObject = FindPlayerJournalGameObject();
playerQuestListContainer = (playerJournalObject != null) ? playerJournalObject.GetComponent <QuestListContainer>() : null;
}
}
if (playerQuestListContainer == null && Debug.isDebugBuild)
{
Debug.LogWarning("Quest Machine: Can't start dialogue with " + name + ". Quester " + player.name + " doesn't have a Quest Journal and can't find one in scene.", this);
return;
}
QuestMachineTags.fallbackTextTable = textTable;
// Setup player info:
this.player = player;
playerTextInfo = new QuestParticipantTextInfo(QuestMachineMessages.GetID(player), QuestMachineMessages.GetDisplayName(player), null, null);
// Greet before recording quests in case Greet message changes a quest state:
QuestMachineMessages.Greet(player, this, id);
// Record quests related to this player and me:
RecordQuestsByState();
StartMostRelevantDialogue();
// Note: Sends Greeted immediately after opening dialogue UI, not when closing it:
QuestMachineMessages.Greeted(player, this, id);
}