void DrawConnections(MarrowNode node)
{
for (int i = 0; i < node.GetOutputSize(); i++)
{
MarrowNode connectTo = node.GetOutput(i);
if (connectTo == null)
{
break;
}
Handles.BeginGUI();
Handles.color = Color.black;
Rect startBox = GetConnectionBox(false, i, node);
Vector3 startPos = new Vector3(node.editorPosition.xMax,
node.editorPosition.y + startBox.center.y - 5, 0);
Rect endBox = GetConnectionBox(true, node.GetOutputConnection(i), node);
Vector3 endPos = new Vector3(connectTo.editorPosition.x,
connectTo.editorPosition.y + endBox.center.y - 5, 0);
Vector3 startTangent = startPos + Vector3.right * (Vector3.Distance(startPos, endPos) / 3F);
Vector3 endTangent = endPos + Vector3.left * (Vector3.Distance(startPos, endPos) / 3F);
Handles.DrawBezier(startPos, endPos, startTangent, endTangent, Color.black, null, 2);
Handles.EndGUI();
}
}
void DrawNode(int nodeID)
{
MarrowNode node = nodes[nodeID];
for (int i = 0; i < node.GetInputSize(); i++)
{
Rect connectionBox = GetConnectionBox(true, i, node);
if (ClickBox(new Rect(0, connectionBox.y + 3, 10, 10), node.editorPosition))
{
link.input = node;
link.inputNumber = i;
OnLink();
}
GUI.Label(new Rect(12, connectionBox.y, connectionBox.width, connectionBox.height),
node.InputLabels[i]);
}
for (int i = 0; i < node.GetOutputSize(); i++)
{
Rect connectionBox = GetConnectionBox(false, i, node);
if (ClickBox(new Rect(connectionBox.xMax - 10, connectionBox.y + 3, 10, 10), node.editorPosition))
{
link.output = node;
link.outputNumber = i;
OnLink();
}
GUI.Label(new Rect(0, connectionBox.y, connectionBox.width, connectionBox.height),
node.OutputLabels[i]);
}
NodeSelect(node);
GUI.DragWindow();
if (snap)
{
node.editorPosition.x = Mathf.Floor(node.editorPosition.x / gridSize) * gridSize;
node.editorPosition.y = Mathf.Floor(node.editorPosition.y / gridSize) * gridSize;
}
node.editorPosition.width = 100;
node.editorPosition.height = 30 + ((node.GetOutputSize() + node.GetInputSize()) * 18);
}