/// <summary>
/// Determines how many branches a node has given the active quest state
/// </summary>
private int CountNumActiveChildren()
{
int children = 0;
// Get the active quest and its current state if they exist
Quest currentQuest = GameManager.instance.GetActiveQuest();
Quest.QuestState state = Quest.QuestState.inactive;
if (currentQuest != null)
{
state = currentQuest.GetCurrentState();
}
foreach (DialogueNode.DialogueBranchCondition dbc in currentNode.childNodes)
{
// If the condition matches the current quest state, then it is a possible condition
if ((dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.cleared) && state.Equals(Quest.QuestState.completed)) ||
(dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.failed) && state.Equals(Quest.QuestState.failed)) ||
(dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.active) && state.Equals(Quest.QuestState.active)) ||
dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.none))
{
children++;
}
}
return(children);
}
/// <summary>
/// Advances to the next node. It also contains behavior for ending a dialogue
/// </summary>
public void Next()
{
// This button does nothing if the text is automatically being displayed.
if (currentNode.auto.isAuto && !forceNext)
{
return;
}
// If the player attempts to advance while text is printing, abort the printing and return.
if (isPrinting)
{
textBox.text = currentNode.dialogueText.Replace("[PLAYER]", "name");
StopCoroutine(textPrint);
isPrinting = false;
return;
}
// Last one in the list
if ((CountNumActiveChildren() == 0) || currentNode == null)
{
// Enables the player's movement, and allows the quest giver to be interacted with again
dialogueUI.SetActive(false);
GameManager.instance.EnablePlayerMovement();
GameManager.instance.EndQuestFirstEncounter();
GameManager.instance.ToggleQuestInteractivity(true);
return;
}
// Get the active quest and its current state if they exist
Quest currentQuest = GameManager.instance.GetActiveQuest();
Quest.QuestState state = Quest.QuestState.inactive;
if (currentQuest != null)
{
state = currentQuest.GetCurrentState();
}
// Which child do we advance to?
foreach (DialogueNode.DialogueBranchCondition dbc in currentNode.childNodes)
{
// If the quest is cleared, use the child with that condition
if (dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.cleared) && state.Equals(Quest.QuestState.completed))
{
currentNode = currentTree.GetNode(dbc.targetID);
break;
}
// If the quest is failed, use the child with that condition
else if (dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.failed) && state.Equals(Quest.QuestState.failed))
{
currentNode = currentTree.GetNode(dbc.targetID);
break;
}
// If the quest is active, use the child with that condition
else if (dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.active) && state.Equals(Quest.QuestState.active))
{
currentNode = currentTree.GetNode(dbc.targetID);
break;
}
// Otherwise, just use the default condition. This one must always be last.
else if (dbc.condition.Equals(DialogueNode.DialogueBranchCondition.Condition.none))
{
currentNode = currentTree.GetNode(dbc.targetID);
break;
}
}
firstLine = false;
// Processes the node
ProcessCurrentNode();
forceNext = false;
}