/**
* Returns if the given father has a direct line of dialogue nodes to get to
* the child node.
*
* @param fatherView
* Father node
* @param childView
* Child node
* @return True if the father is related to child following only dialogue
* nodes, false otherwise
*/
private bool isDirectFather(ConversationNodeView fatherView, ConversationNodeView childView)
{
bool isDirectFatherL = false;
// Check if both nodes are dialogue nodes
if (fatherView.getType() == ConversationNodeViewEnum.DIALOGUE && childView.getType() == ConversationNodeViewEnum.DIALOGUE)
{
// Check if the father is not a terminal node
if (!fatherView.isTerminal())
{
// If the only child of the father equals the child, there is a direct line
if (fatherView.getChildView(0) == childView)
{
isDirectFatherL = true;
}
// If not, keep searching with the only child of the father
else
{
isDirectFatherL = isDirectFather(fatherView.getChildView(0), childView);
}
}
}
return(isDirectFatherL);
}
/**
* Checks if there is a "go-back" tag in the given node. This is, if the
* node is a DialogueNode, and is linked to the OptionNode from which came
* from
*
* @param node
* Node (must be a DialogueNode) to check
* @return True if the node has a "go-back" tag, false otherwise
*/
public static bool thereIsGoBackTag(ConversationNodeView node)
{
bool goBackTag = false;
// Perform the check only if the node is a DialogueNode and it has a child
if (node.getType() == ConversationNodeViewEnum.DIALOGUE && node.getChildCount() > 0)
{
ConversationNodeView possibleFather = node.getChildView(0);
// For each child of the possible father node, check if it match with the possible child
for (int i = 0; i < possibleFather.getChildCount(); i++)
if (possibleFather.getChildView(i) == node)
goBackTag = true;
}
return goBackTag;
}
/**
* Checks if there is a "go-back" tag in the given node. This is, if the
* node is a DialogueNode, and is linked to the OptionNode from which came
* from
*
* @param node
* Node (must be a DialogueNode) to check
* @return True if the node has a "go-back" tag, false otherwise
*/
public static bool thereIsGoBackTag(ConversationNodeView node)
{
bool goBackTag = false;
// Perform the check only if the node is a DialogueNode and it has a child
if (node.getType() == ConversationNodeViewEnum.DIALOGUE && node.getChildCount() > 0)
{
ConversationNodeView possibleFather = node.getChildView(0);
// For each child of the possible father node, check if it match with the possible child
for (int i = 0; i < possibleFather.getChildCount(); i++)
{
if (possibleFather.getChildView(i) == node)
{
goBackTag = true;
}
}
}
return(goBackTag);
}
