void DrawPreviewConnection()
{
if (canvas.previewConnection == null)
{
return;
}
Vector2[] p = canvas.previewConnection.Points;
Vector3[] pointsVector3 = new Vector3[]
{
CanvasUtility.WorldToCanvasPoint(new Vector3(p[0].x, p[0].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[1].x, p[1].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[2].x, p[2].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[3].x, p[3].y, 0), canvas.canvasState)
};
Handles.DrawLines(pointsVector3, new int[] { 0, 1, 1, 2, 2, 3 });
}
void DrawConnections()
{
for (int i = 0; i < canvas.canvasState.nodePanels.Count; i++)
{
NodePanel panel = canvas.canvasState.nodePanels[i];
if (panel.outHandle == null || panel.outHandle.Connections == null || panel.outHandle.Connections.Count == 0)
{
continue;
}
NodeConnection runningConnection = null;
for (int j = 0; j < panel.outHandle.Connections.Count; j++)
{
NodeConnection connection = panel.outHandle.Connections[j];
Handles.color = !Application.isPlaying ? Color.white : new Color(0.5f, 0.5f, 0.5f, 1.0f);
if (Application.isPlaying)
{
// highlight connections that are running
if (connection.StartPanel.Node.CurrentChild == connection.EndPanel.Node)
{
runningConnection = connection;
}
}
Vector2[] p = connection.Points;
Vector3[] pointsVector3 =
{
CanvasUtility.WorldToCanvasPoint(new Vector3(p[0].x, p[0].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[1].x, p[1].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[2].x, p[2].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[3].x, p[3].y, 0), canvas.canvasState)
};
Handles.DrawLines(pointsVector3, new int[] { 0, 1, 1, 2, 2, 3 });
}
if (runningConnection != null)
{
Handles.color = runningConnection.EndPanel.Node.State == Node.NodeState.Failure ?
BehaviourEditorStyles.playMode_nodeFailureColour : BehaviourEditorStyles.playMode_nodeRunningColour;
Vector2[] p = runningConnection.Points;
Vector3[] pointsVector3 = null;
if (Math.Abs(p[0].x - p[3].x) < 0.01f)
{
pointsVector3 = new Vector3[] {
CanvasUtility.WorldToCanvasPoint(new Vector3(p[0].x, p[0].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[3].x, p[3].y, 0), canvas.canvasState),
};
}
else
{
pointsVector3 = new Vector3[] {
CanvasUtility.WorldToCanvasPoint(new Vector3(p[0].x, p[0].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[1].x, p[1].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[2].x, p[2].y, 0), canvas.canvasState),
CanvasUtility.WorldToCanvasPoint(new Vector3(p[3].x, p[3].y, 0), canvas.canvasState)
};
}
Handles.DrawAAPolyLine(10, pointsVector3.Length, pointsVector3);
}
}
}