public void OnDragPointView(PointView pointView, PointerEventData eventData)
{
var point = pointView.point;
var bridge = pointView.bridge;
var position = GetPointOnBuildPlane(eventData);
if (!position.HasValue)
{
Debug.LogWarning("No point on build plane");
return;
}
if (selectedTool == Tool.Move)
{
point.Move(position.Value);
}
if (selectedTool == Tool.Build)
{
var startPoint = point.StartPosition;
var stress = Vector2.Distance(startPoint, position.Value) > bridge.maxLengths[selectedType] ? 1 : 0;
ghostConnectionView.Setposition(startPoint, position.Value, stress);
}
}
public void OnClickPointView(PointView pointView, PointerEventData eventData)
{
if (selectedTool == Tool.Delete)
{
pointView.bridge.RemovePoint(pointView.point);
}
}
public void OnEndDragPointView(PointView pointView, PointerEventData eventData)
{
var point = pointView.point;
var bridge = pointView.bridge;
ghostConnectionView.transform.position = new Vector3(0, 0, -1000);
if (selectedTool == Tool.Build)
{
var hit = GetPointViewAt(eventData, pointView);
if (hit != null)
{
bridge.AddConnection(point, hit.point, selectedType);
}
else
{
var position = GetPointOnBuildPlane(eventData);
if (position.HasValue)
{
if (Vector2.Distance(point.StartPosition, position.Value) > bridge.maxLengths[selectedType])
{
return;
}
var newPoint = bridge.AddPoint(position.Value);
bridge.AddConnection(point, newPoint, selectedType);
}
}
}
}
private PointView GetPointViewAt(PointerEventData eventData, PointView ignore)
{
var position = GetPointOnBuildPlane(eventData);
if (!position.HasValue)
{
return(null);
}
foreach (var point in FindObjectsOfType <PointView>())
{
if (point == ignore)
{
continue;
}
if (Vector2.Distance(position.Value, point.transform.position) <= 0.1)
{
return(point);
}
}
return(null);
}
