void DrawConnections()
{
Handles.BeginGUI();
ScrollPosition = GUI.BeginScrollView(viewPos, ScrollPosition, workRect);
Handles.color = new Color(1, 0.7f, 0.2f);
for (int i = 0; i < 50; i++)
{
Node n = cur.Nodes[i];
DialogueChoice c = cur.Choices[i];
bool validNode = !(n == null || n.ID < 0);
bool validChoice = !(c == null || c.ID < 0);
if (validNode)
{
for (int j = 0; j < 5; j++)
{
var con = n.Connections[j];
if (con.targetChoiceID < 0 || con.targetConnectionInput < 0)
{
continue;
}
var fromPos = rightButtonPos + (13 * j * Vector2.up);
fromPos += n.PositionInGrid.position;
var tarPos = leftButtonPos + (13 * con.targetConnectionInput * Vector2.up);
tarPos += ChoiceByID(con.targetChoiceID).PositionInGrid.position;
var p1 = fromPos - (fromPos - tarPos) / 2 + Vector2.up * (fromPos - tarPos).y / 2;
var p2 = fromPos - (fromPos - tarPos) / 2 - Vector2.up * (fromPos - tarPos).y / 2;
Handles.DrawBezier(fromPos, tarPos, p1, p2, nodeOutputColors[j], null, 5);
}
}
if (validChoice)
{
var con = c.Connections;
if (!(con.mainNodeID < 0 || con.mainConnectionID < 0))
{
var fromPos = rightButtonPos + Vector2.up * 10f;
fromPos += c.PositionInGrid.position;
var tarPos = leftButtonPos + (13 * con.mainConnectionID * Vector2.up);
tarPos += NodeByID(con.mainNodeID).PositionInGrid.position;
var p1 = fromPos - (fromPos - tarPos) / 2 + Vector2.up * (fromPos - tarPos).y / 2;
var p2 = fromPos - (fromPos - tarPos) / 2 - Vector2.up * (fromPos - tarPos).y / 2;
Handles.DrawBezier(fromPos, tarPos, p1, p2, Color.green, null, 5);
}
if (!(con.secondaryNodeID < 0 || con.secondaryConnectionID < 0))
{
var fromPos = rightButtonPos + Vector2.up * 40;
fromPos += c.PositionInGrid.position;
var tarPos = leftButtonPos + (13 * con.secondaryConnectionID * Vector2.up);
tarPos += NodeByID(con.secondaryNodeID).PositionInGrid.position;
var p1 = fromPos - (fromPos - tarPos) / 2 + Vector2.up * (fromPos - tarPos).y / 2;
var p2 = fromPos - (fromPos - tarPos) / 2 - Vector2.up * (fromPos - tarPos).y / 2;
Handles.DrawBezier(fromPos, tarPos, p1, p2, Color.red, null, 5);
}
}
}
//Draw current line to current position
if (activeCon != null)
{
var isNode = activeCon.Value.Item4;
var n = NodeByID(activeCon.Value.Item1);
var i = activeCon.Value.Item2;
bool input = activeCon.Value.Item3;
Vector2 fromPos = new Vector2();
if (isNode)
{
fromPos = NodeByID(activeCon.Value.Item1).PositionInGrid.position;
fromPos += (Vector2.up * 13 * i) + (input ? leftButtonPos : rightButtonPos);
}
else
{
fromPos = ChoiceByID(activeCon.Value.Item1).PositionInGrid.position;
if (input)
{
fromPos += (Vector2.up * 13 * i) + leftButtonPos;
}
else
{
fromPos += rightButtonPos + Vector2.up * (i == 0 ? 10 : 40);
}
}
var tarPos = Event.current.mousePosition; // + ScrollPosition;
var p1 = fromPos - (fromPos - tarPos) / 2 + Vector2.up * (fromPos - tarPos).y / 2;
var p2 = tarPos + (fromPos - tarPos) / 2 - Vector2.up * (fromPos - tarPos).y / 2;
Handles.DrawBezier(fromPos, tarPos, p1, p2, Color.white, null, 5);
}
GUI.EndScrollView(false);
Handles.EndGUI();
}
static void OpenPanel(DialogueChoice c) => NodeInspector.Inspect(c);
