/// <summary>
/// Goes to the next message and returns its ID and type. Base if there is no next message, but otherwise Message or Choice.
/// </summary>
/// <param name="choice">The choice, if the current message is a choice. By default -1, meaning the current node is a message node.</param>
/// <returns></returns>
public QD_MessageInfo NextMessage(int choice = -1)
{
if (currentMessageInfo.NextID < 0 && choice == -1)
{
currentMessageInfo = new QD_MessageInfo(-1, -1, QD_NodeType.Base);
return(currentMessageInfo);
}
QD_NodeType type = GetMessageType(currentMessageInfo.NextID);
int id = -1;
int nextID = -1;
if (currentMessageInfo.Type == QD_NodeType.Message)
{
id = currentMessageInfo.NextID;
if (type == QD_NodeType.Message && id >= 0)
{
QD_Message m = dialogue.GetMessage(id);
nextID = m.NextMessage;
}
}
else if (currentMessageInfo.Type == QD_NodeType.Choice && choice >= 0)
{
QD_Choice c = dialogue.GetChoice(currentMessageInfo.ID);
currentMessageInfo.NextID = c.NextMessages[choice];
id = currentMessageInfo.NextID;
type = QD_NodeType.Message;
QD_Message m = dialogue.GetMessage(id);
nextID = m.NextMessage;
}
currentMessageInfo = new QD_MessageInfo(id, nextID, type);
return(currentMessageInfo);
}
/// <summary>
/// Returns the id of the next message.
/// </summary>
/// <param name="id">The ID of the current message.</param>
/// <param name="choice">The choice, if the current message is a choice. By default -1, meaning the current node is a message node.</param>
/// <returns></returns>
public int GetNextID(int id, int choice = -1)
{
int nextID = -1;
QD_NodeType type = GetMessageType(id);
if (type == QD_NodeType.Message)
{
QD_Message m = dialogue.GetMessage(id);
if (m.NextMessage >= 0)
{
nextID = m.NextMessage;
}
}
else if (type == QD_NodeType.Conversation)
{
QD_Choice c = dialogue.GetChoice(id);
if (c.NextMessages[choice] >= 0)
{
nextID = c.NextMessages[choice];
}
}
return(nextID);
}
/// <summary>
/// Sets a choice with the given id.
/// </summary>
/// <param name="id"></param>
/// <param name="choice"></param>
/// <returns></returns>
public void SetChoice(int id, QD_Choice choice)
{
Choices[GetChoiceIndex(id)] = choice;
}