public static bool IsPointerNearConnection(List <UINode> uiNodes, Vector2 mousePos, out EditableConnection connection)
{
EditableConversationNode parent = null;
EditableConversationNode child = null;
if (IsPointerNearConnection(uiNodes, mousePos, out parent, out child))
{
EditableConversationNode.eNodeType type = child.NodeType;
for (int i = 0; i < parent.Connections.Count; i++)
{
if (type == EditableConversationNode.eNodeType.Speech)
{
EditableSpeechConnection con = parent.Connections[i] as EditableSpeechConnection;
if (con.Speech == child)
{
connection = parent.Connections[i];
return(true);
}
}
else if (type == EditableConversationNode.eNodeType.Option)
{
EditableOptionConnection con = parent.Connections[i] as EditableOptionConnection;
if (con.Option == child)
{
connection = parent.Connections[i];
return(true);
}
}
}
}
connection = null;
return(false);
}
public static bool IsPointerNearConnection(List <UINode> uiNodes, Vector2 mousePos,
out EditableConversationNode par, out EditableConversationNode child)
{
par = null;
child = null;
Vector2 start, end;
float minDistance = float.MaxValue;
const float MIN_DIST = 6;
for (int i = 0; i < uiNodes.Count; i++)
{
List <EditableConnection> connections = uiNodes[i].Info.Connections;
for (int j = 0; j < connections.Count; j++)
{
if (connections[j] is EditableSpeechConnection)
{
EditableSpeechConnection speechCon = connections[j] as EditableSpeechConnection;
GetConnectionDrawInfo(uiNodes[i].rect, speechCon.Speech, out start, out end);
float distance = MinimumDistanceBetweenPointAndLine(start, end, mousePos);
if (distance < minDistance)
{
minDistance = distance;
par = uiNodes[i].Info;
child = speechCon.Speech;
}
}
else if (connections[j] is EditableOptionConnection)
{
EditableOptionConnection optionCon = connections[j] as EditableOptionConnection;
GetConnectionDrawInfo(uiNodes[i].rect, optionCon.Option, out start, out end);
float distance = MinimumDistanceBetweenPointAndLine(start, end, mousePos);
if (distance < minDistance)
{
minDistance = distance;
par = uiNodes[i].Info;
child = optionCon.Option;
}
}
}
}
if (minDistance < MIN_DIST)
{
return(true);
}
else
{
par = null;
child = null;
return(false);
}
}
public void DrawConnections(EditableConnection currentlySelected)
{
Vector2 start = Vector2.zero;
Vector2 end = Vector2.zero;
float xPos = 0;
float yPos = 0;
for (int i = 0; i < Info.Connections.Count; i++)
{
bool connectingToOption = false;
if (Info.Connections[i].ConnectionType == EditableConnection.eConnectiontype.Speech)
{
EditableSpeechConnection connection = Info.Connections[i] as EditableSpeechConnection;
DialogueEditorUtil.GetConnectionDrawInfo(rect, connection.Speech, out start, out end);
xPos = connection.Speech.EditorInfo.xPos;
yPos = connection.Speech.EditorInfo.yPos;
}
else if (Info.Connections[i].ConnectionType == EditableConnection.eConnectiontype.Option)
{
EditableOptionConnection connection = Info.Connections[i] as EditableOptionConnection;
DialogueEditorUtil.GetConnectionDrawInfo(rect, connection.Option, out start, out end);
xPos = connection.Option.EditorInfo.xPos;
yPos = connection.Option.EditorInfo.yPos;
connectingToOption = true;
}
bool selected = (currentlySelected != null && currentlySelected == Info.Connections[i]);
Vector2 toStart = (start - end).normalized;
Vector2 toEnd = (end - start).normalized;
if (selected)
{
Handles.DrawBezier(start, end, start + toStart, end + toEnd, SelectedColor, null, LINE_WIDTH * 3);
}
Handles.DrawBezier(start, end, start + toStart, end + toEnd, DefaultColor, null, LINE_WIDTH);
Vector2 intersection;
Vector2 boxPos = new Vector2(xPos, yPos);
if (DialogueEditorUtil.DoesLineIntersectWithBox(start, end, boxPos, connectingToOption, out intersection))
{
if (selected)
{
DialogueEditorUtil.DrawArrowTip(intersection, toEnd, SelectedColor, LINE_WIDTH * 3);
}
DialogueEditorUtil.DrawArrowTip(intersection, toEnd, DefaultColor);
}
}
}
public void RemoveSelfFromTree()
{
// This speech is no longer the parent of any children
for (int i = 0; i < Connections.Count; i++)
{
if (Connections[i] is EditableSpeechConnection)
{
EditableSpeechConnection speechCon = Connections[i] as EditableSpeechConnection;
speechCon.Speech.parents.Remove(this);
}
else if (Connections[i] is EditableOptionConnection)
{
EditableOptionConnection optionCon = Connections[i] as EditableOptionConnection;
optionCon.Option.parents.Remove(this);
}
}
// This speech is no longer any of my parents child speech
for (int i = 0; i < parents.Count; i++)
{
parents[i].DeleteConnectionChild(this);
}
}
public void DeleteConnectionChild(EditableConversationNode node)
{
if (Connections.Count == 0)
{
return;
}
if (node.NodeType == eNodeType.Speech && Connections[0] is EditableSpeechConnection)
{
EditableSpeechNode toRemove = node as EditableSpeechNode;
for (int i = 0; i < Connections.Count; i++)
{
EditableSpeechConnection con = Connections[i] as EditableSpeechConnection;
if (con.Speech == toRemove)
{
Connections.RemoveAt(i);
return;
}
}
}
else if (node is EditableOptionNode && Connections[0] is EditableOptionConnection)
{
EditableOptionNode toRemove = node as EditableOptionNode;
for (int i = 0; i < Connections.Count; i++)
{
EditableOptionConnection con = Connections[i] as EditableOptionConnection;
if (con.Option == toRemove)
{
Connections.RemoveAt(i);
return;
}
}
}
}
