public static Color GetMainPortColor(INodePort port)
{
if (port == null)
{
return(Color.magenta);
}
return(GameFlowPreferences.GetTypeColor(port.ValueType));
}
private static void DrawFieldPort(
SerializedProperty property,
GUIContent label,
INode node,
INodePort port,
bool includeChildren = true,
params GUILayoutOption[] options)
{
var rect = new Rect();
var data = node.GetPortData(node.GetType(), property.name);
var portData = data.PortData;
if (portData.InstancePortList)
{
InstancePortList(property.name,
port.ValueType,
property.serializedObject,
portData.Direction,
portData.ConnectionType);
return;
}
ShowBackingValueField(data, property, port.IsConnected, includeChildren, null, GUILayout.MinWidth(30));
rect = GUILayoutUtility.GetLastRect();
rect.position = port.Direction == PortIO.Input ? rect.position - new Vector2(16, 0) : rect.position + new Vector2(rect.width, 0);
rect.size = new Vector2(16, 16);
Color backgroundColor = new Color32(90, 97, 105, 255);
if (NodeEditorWindow.nodeTint.TryGetValue(port.Node.GetType(), out var tint))
{
backgroundColor *= tint;
}
Profiler.BeginSample("DrawPortHandle");
var col = GameFlowPreferences.GetTypeColor(port.ValueType);
DrawPortHandle(rect, backgroundColor, col);
Profiler.EndSample();
// Register the handle position
var portPos = rect.center;
//TODO REMOTE
NodeEditor.PortPositions[port] = portPos;
portData.Despawn();
}
/// <summary> Add a port field to previous layout element. </summary>
public static void AddPortField(NodePort port)
{
if (port == null)
{
return;
}
var rect = new Rect();
// If property is an input, display a regular property field and put a port handle on the left side
if (port.Direction == PortIO.Input)
{
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position - new Vector2(16, 0);
// If property is an output, display a text label and put a port handle on the right side
}
else if (port.Direction == PortIO.Output)
{
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position + new Vector2(rect.width, 0);
}
rect.size = new Vector2(16, 16);
Color backgroundColor = new Color32(90, 97, 105, 255);
Color tint;
if (NodeEditorWindow.nodeTint.TryGetValue(port.Node.GetType(), out tint))
{
backgroundColor *= tint;
}
var col = GameFlowPreferences.GetTypeColor(port.ValueType);
DrawPortHandle(rect, backgroundColor, col);
// Register the handle position
var portPos = rect.center;
if (NodeEditor.PortPositions.ContainsKey(port))
{
NodeEditor.PortPositions[port] = portPos;
}
else
{
NodeEditor.PortPositions.Add(port, portPos);
}
}
/// <summary>
/// Draw a connection as we are dragging it
/// </summary>
public void DrawDraggedConnection()
{
if (IsDraggingPort)
{
var col = GameFlowPreferences.GetTypeColor(draggedOutput.ValueType);
if (!_portConnectionPoints.TryGetValue(draggedOutput, out var fromRect))
{
return;
}
var from = fromRect.center;
col.a = 0.6f;
var to = Vector2.zero;
for (var i = 0; i < draggedOutputReroutes.Count; i++)
{
to = draggedOutputReroutes[i];
DrawConnection(from, to, col);
from = to;
}
to = draggedOutputTarget != null &&
PortConnectionPoints.TryGetValue(draggedOutputTarget, out var targetRect) ?
targetRect.center :
WindowToGridPosition(Event.current.mousePosition);
DrawConnection(from, to, col);
var bgcol = Color.black;
var frcol = col;
bgcol.a = 0.6f;
frcol.a = 0.6f;
// Loop through reroute points again and draw the points
for (var i = 0; i < draggedOutputReroutes.Count; i++)
{
// Draw reroute point at position
var rect = new Rect(draggedOutputReroutes[i], new Vector2(16, 16));
rect.position = new Vector2(rect.position.x - 8, rect.position.y - 8);
rect = GridToWindowRect(rect);
NodeEditorGUILayout.DrawPortHandle(rect, bgcol, frcol);
}
}
}
/// <summary> Draws all connections </summary>
public void DrawConnections()
{
var mousePos = Event.current.mousePosition;
var preSelection = preBoxSelectionReroute != null
? new List <RerouteReference>(preBoxSelectionReroute)
: new List <RerouteReference>();
hoveredReroute = new RerouteReference();
var col = GUI.color;
foreach (var node in ActiveGraph.Nodes)
{
//If a null node is found, return. This can happen if the nodes associated script is deleted. It is currently not possible in Unity to delete a null asset.
if (node == null)
{
continue;
}
// Draw full connections and output > reroute
foreach (var output in node.Outputs)
{
//Needs cleanup. Null checks are ugly
var item = _portConnectionPoints.FirstOrDefault(x => x.Key.IsEqual(output));
if (item.Key == null)
{
continue;
}
if (output == null)
{
continue;
}
var types = output.ValueTypes;
var fromRect = item.Value;
var connectionColor = GameFlowPreferences.GetTypeColor(types.FirstOrDefault());
for (var k = 0; k < output.ConnectionCount; k++)
{
var input = output.GetConnection(k);
// Error handling
if (input == null)
{
continue; //If a script has been updated and the port doesn't exist, it is removed and null is returned. If this happens, return.
}
if (!input.IsConnectedTo(output))
{
input.Connect(output);
}
Rect toRect;
if (!PortConnectionPoints.TryGetValue(input, out toRect))
{
continue;
}
var from = fromRect.center;
var to = Vector2.zero;
var reroutePoints = output.GetReroutePoints(k);
// Loop through reroute points and draw the path
for (var i = 0; i < reroutePoints.Count; i++)
{
to = reroutePoints[i];
DrawConnection(from, to, connectionColor);
from = to;
}
to = toRect.center;
DrawConnection(from, to, connectionColor);
// Loop through reroute points again and draw the points
for (var i = 0; i < reroutePoints.Count; i++)
{
var rerouteRef = new RerouteReference(output, k, i);
// Draw reroute point at position
var rect = new Rect(reroutePoints[i], new Vector2(12, 12));
rect.position = new Vector2(rect.position.x - 6, rect.position.y - 6);
rect = GridToWindowRect(rect);
// Draw selected reroute points with an outline
if (selectedReroutes.Contains(rerouteRef))
{
GUI.color = this.GetSettings().highlightColor;
GUI.DrawTexture(rect, NodeEditorResources.dotOuter);
}
GUI.color = connectionColor;
GUI.DrawTexture(rect, NodeEditorResources.dot);
if (rect.Overlaps(selectionBox))
{
preSelection.Add(rerouteRef);
}
if (rect.Contains(mousePos))
{
hoveredReroute = rerouteRef;
}
}
}
}
}
GUI.color = col;
if (Event.current.type != EventType.Layout && currentActivity == NodeActivity.DragGrid)
{
selectedReroutes = preSelection;
}
}
