protected virtual void DrawWindow(int windowId)
{
Block block = windowBlockMap[windowId];
Flowchart flowchart = block.GetFlowchart();
// Select block when node is clicked
if (Event.current.button == 0 &&
Event.current.type == EventType.MouseDown &&
!mouseOverVariables)
{
// Check if might be start of a window drag
if (Event.current.button == 0 &&
Event.current.alt == false)
{
dragWindowId = windowId;
startDragPosition.x = block.nodeRect.x;
startDragPosition.y = block.nodeRect.y;
}
if (windowId < windowBlockMap.Count)
{
Undo.RecordObject(flowchart, "Select");
SelectBlock(flowchart, block);
GUIUtility.keyboardControl = 0; // Fix for textarea not refeshing (change focus)
}
}
bool selected = (flowchart.selectedBlock == block);
GUIStyle nodeStyleCopy = new GUIStyle(nodeStyle);
if (block.eventHandler != null)
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texEventNodeOn : FungusEditorResources.texEventNodeOff;
}
else
{
// Count the number of unique connections (excluding self references)
List <Block> uniqueList = new List <Block>();
List <Block> connectedBlocks = block.GetConnectedBlocks();
foreach (Block connectedBlock in connectedBlocks)
{
if (connectedBlock == block ||
uniqueList.Contains(connectedBlock))
{
continue;
}
uniqueList.Add(connectedBlock);
}
if (uniqueList.Count > 1)
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texChoiceNodeOn : FungusEditorResources.texChoiceNodeOff;
}
else
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texProcessNodeOn : FungusEditorResources.texProcessNodeOff;
}
}
nodeStyleCopy.normal.textColor = Color.black;
// Make sure node is wide enough to fit the node name text
float width = nodeStyleCopy.CalcSize(new GUIContent(block.blockName)).x;
block.nodeRect.width = Mathf.Max(block.nodeRect.width, width);
GUI.backgroundColor = Color.white;
GUILayout.Box(block.blockName, nodeStyleCopy, GUILayout.Width(block.nodeRect.width), GUILayout.Height(block.nodeRect.height));
if (block.eventHandler != null)
{
string handlerLabel = "";
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(block.eventHandler.GetType());
if (info != null)
{
handlerLabel = "<" + info.EventHandlerName + "> ";
}
string handlerSummary = block.eventHandler.GetSummary();
if (handlerSummary.Length > 0)
{
handlerLabel += handlerSummary;
}
GUIStyle handlerStyle = new GUIStyle(EditorStyles.helpBox);
handlerStyle.wordWrap = true;
handlerStyle.margin.top = 0;
handlerStyle.margin.bottom = 0;
GUILayout.Label(handlerLabel, handlerStyle);
// Move connection marker down below handler description
float height = 44 + handlerStyle.CalcHeight(new GUIContent(handlerLabel), block.nodeRect.width);
block.nodeRect.height = height;
}
if (block.description.Length > 0)
{
GUIStyle descriptionStyle = new GUIStyle(EditorStyles.whiteLabel);
descriptionStyle.wordWrap = true;
GUILayout.Label(block.description, descriptionStyle);
}
if (Event.current.type == EventType.ContextClick)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Duplicate"), false, DuplicateBlock, block);
menu.AddItem(new GUIContent("Delete"), false, DeleteBlock, block);
menu.ShowAsContext();
}
}