/// <summary>
/// Called after the current node or the index of the current dialogue entry has changed.
/// </summary>
/// <remarks>
/// The game state will be updated according to the current node and current dialogue index.
/// This method will execute the action in the new current dialogue entry and informs all game state listeners
/// Since the action inside the dialogue entry will be executed, this method should not be called twice
/// if only one update has happen
/// </remarks>
private void UpdateGameState()
{
currentDialogueEntry = currentNode.GetDialogueEntryAt(currentIndex);
DialogueWillChange.Invoke();
currentDialogueEntry.ExecuteAction();
DialogueChanged.Invoke(
new DialogueChangedEventData(currentNode.name, currentIndex, currentDialogueEntry.text,
voicesOfNextDialogue));
voicesOfNextDialogue.Clear();
}
/// <summary>
/// Called after the current node or the index of the current dialogue entry has changed.
/// </summary>
/// <remarks>
/// The game state will be updated according to walkedThroughNodes and current dialogue index.
/// This method will check if the game state has changed and trigger proper events
/// </remarks>
/// <param name="forceRefreshDialogue">refresh dialogue no matter the game state has change or not</param>
/// <param name="forceRefreshNode">refresh the node no matter the node has changed or not</param>
private void UpdateGameState(bool forceRefreshDialogue = false, bool forceRefreshNode = false)
{
Assert.IsFalse(walkedThroughNodes.Count == 0,
"Nova: walkedThroughNodes is empty, can not update game state.");
// update current node
var desiredNodeName = walkedThroughNodes.Last();
var nodeChanged = currentNode == null || currentNode.name != desiredNodeName;
if (nodeChanged || forceRefreshNode)
{
currentNode = flowChartTree.FindNode(desiredNodeName);
if (NodeChanged != null)
{
NodeChanged.Invoke(new NodeChangedData(currentNode.name, currentNode.description));
}
}
// update dialogue
var dialogueChanged = nodeChanged || currentIndex != oldIndex;
if (dialogueChanged || forceRefreshDialogue)
{
Assert.IsTrue(currentIndex >= 0 && currentIndex < currentNode.DialogueEntryCount,
"Nova: dialogue index out of range");
currentDialogueEntry = currentNode.GetDialogueEntryAt(currentIndex);
oldIndex = currentIndex;
if (checkpointManager.IsReached(currentNode.name, currentIndex) == null)
{
// tell the checkpoint manager a new dialogue entry has been reached
checkpointManager.SetReached(currentNode.name, currentIndex, GetGameStateStepRestoreEntry());
}
if (DialogueWillChange != null)
{
DialogueWillChange.Invoke();
}
state = State.ActionRunning;
currentDialogueEntry.ExecuteAction();
StartCoroutine(WaitActionEnd());
}
}
