public virtual void DrawInspectorGUI()
{
// Users should not be able to change the MonoScript for the command using the usual Script field.
// Doing so could cause block.commandList to contain null entries.
// To avoid this we manually display all properties, except for m_Script.
serializedObject.Update();
SerializedProperty iterator = serializedObject.GetIterator();
bool enterChildren = true;
while (iterator.NextVisible(enterChildren))
{
enterChildren = false;
if (iterator.name == "m_Script")
{
continue;
}
EditorGUILayout.PropertyField(iterator, true, new GUILayoutOption[0]);
}
EventHandler t = target as EventHandler;
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(t.GetType());
if (info != null &&
info.HelpText.Length > 0)
{
EditorGUILayout.HelpBox(info.HelpText, MessageType.Info);
}
serializedObject.ApplyModifiedProperties();
}
protected static void ExportEventHandlerInfo(string path)
{
List <System.Type> eventHandlerTypes = EditorExtensions.FindDerivedTypes(typeof(EventHandler)).ToList();
List <string> eventHandlerCategories = new List <string>();
eventHandlerCategories.Add("Core");
foreach (System.Type type in eventHandlerTypes)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(type);
if (info != null &&
info.Category != "" &&
!eventHandlerCategories.Contains(info.Category))
{
eventHandlerCategories.Add(info.Category);
}
}
eventHandlerCategories.Sort();
// Output the commands in each category
foreach (string category in eventHandlerCategories)
{
string markdown = "";
foreach (System.Type type in eventHandlerTypes)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(type);
if (info != null &&
info.Category == category ||
info.Category == "" && category == "Core")
{
markdown += "## " + info.EventHandlerName + "\n";
markdown += info.HelpText + "\n";
markdown += GetPropertyInfo(type);
}
}
string filePath = path + "/event_handlers/" + category.ToLower() + "_events.md";
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
File.WriteAllText(filePath, markdown);
}
}
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();
}
}
protected virtual void DrawEventHandlerGUI(Flowchart flowchart)
{
// Show available Event Handlers in a drop down list with type of current
// event handler selected.
List <System.Type> eventHandlerTypes = EditorExtensions.FindDerivedTypes(typeof(EventHandler)).ToList();
Block block = target as Block;
System.Type currentType = null;
if (block.eventHandler != null)
{
currentType = block.eventHandler.GetType();
}
string currentHandlerName = "<None>";
if (currentType != null)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(currentType);
if (info != null)
{
currentHandlerName = info.EventHandlerName;
}
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel(new GUIContent("Execute On Event"));
if (GUILayout.Button(new GUIContent(currentHandlerName), EditorStyles.popup))
{
SetEventHandlerOperation noneOperation = new SetEventHandlerOperation();
noneOperation.block = block;
noneOperation.eventHandlerType = null;
GenericMenu eventHandlerMenu = new GenericMenu();
eventHandlerMenu.AddItem(new GUIContent("None"), false, OnSelectEventHandler, noneOperation);
// Add event handlers with no category first
foreach (System.Type type in eventHandlerTypes)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(type);
if (info.Category.Length == 0)
{
SetEventHandlerOperation operation = new SetEventHandlerOperation();
operation.block = block;
operation.eventHandlerType = type;
eventHandlerMenu.AddItem(new GUIContent(info.EventHandlerName), false, OnSelectEventHandler, operation);
}
}
// Add event handlers with a category afterwards
foreach (System.Type type in eventHandlerTypes)
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(type);
if (info.Category.Length > 0)
{
SetEventHandlerOperation operation = new SetEventHandlerOperation();
operation.block = block;
operation.eventHandlerType = type;
string typeName = info.Category + "/" + info.EventHandlerName;
eventHandlerMenu.AddItem(new GUIContent(typeName), false, OnSelectEventHandler, operation);
}
}
eventHandlerMenu.ShowAsContext();
}
EditorGUILayout.EndHorizontal();
if (block.eventHandler != null)
{
EventHandlerEditor eventHandlerEditor = Editor.CreateEditor(block.eventHandler) as EventHandlerEditor;
if (eventHandlerEditor != null)
{
eventHandlerEditor.DrawInspectorGUI();
DestroyImmediate(eventHandlerEditor);
}
}
}
protected virtual void DrawFlowchartView(Flowchart flowchart)
{
Block[] blocks = flowchart.GetComponentsInChildren <Block>(true);
foreach (Block block in blocks)
{
flowchart.scrollViewRect.xMin = Mathf.Min(flowchart.scrollViewRect.xMin, block.nodeRect.xMin - 400);
flowchart.scrollViewRect.xMax = Mathf.Max(flowchart.scrollViewRect.xMax, block.nodeRect.xMax + 400);
flowchart.scrollViewRect.yMin = Mathf.Min(flowchart.scrollViewRect.yMin, block.nodeRect.yMin - 400);
flowchart.scrollViewRect.yMax = Mathf.Max(flowchart.scrollViewRect.yMax, block.nodeRect.yMax + 400);
}
// Calc rect for script view
Rect scriptViewRect = new Rect(0, 0, this.position.width / flowchart.zoom, this.position.height / flowchart.zoom);
EditorZoomArea.Begin(flowchart.zoom, scriptViewRect);
DrawGrid(flowchart);
GLDraw.BeginGroup(scriptViewRect);
if (Event.current.button == 0 &&
Event.current.type == EventType.MouseDown &&
!mouseOverVariables)
{
flowchart.selectedBlock = null;
if (!EditorGUI.actionKey)
{
flowchart.ClearSelectedCommands();
}
Selection.activeGameObject = flowchart.gameObject;
}
// The center of the Flowchart depends on the block positions and window dimensions, so we calculate it
// here in the FlowchartWindow class and store it on the Flowchart object for use later.
CalcFlowchartCenter(flowchart, blocks);
// Draw connections
foreach (Block block in blocks)
{
DrawConnections(flowchart, block, false);
}
foreach (Block block in blocks)
{
DrawConnections(flowchart, block, true);
}
GUIStyle windowStyle = new GUIStyle();
windowStyle.stretchHeight = true;
BeginWindows();
windowBlockMap.Clear();
for (int i = 0; i < blocks.Length; ++i)
{
Block block = blocks[i];
float nodeWidthA = nodeStyle.CalcSize(new GUIContent(block.blockName)).x + 10;
float nodeWidthB = 0f;
if (block.eventHandler != null)
{
nodeWidthB = nodeStyle.CalcSize(new GUIContent(block.eventHandler.GetSummary())).x + 10;
}
block.nodeRect.width = Mathf.Max(Mathf.Max(nodeWidthA, nodeWidthB), 120);
block.nodeRect.height = 40;
if (Event.current.button == 0)
{
if (Event.current.type == EventType.MouseDrag && dragWindowId == i)
{
block.nodeRect.x += Event.current.delta.x;
block.nodeRect.y += Event.current.delta.y;
forceRepaintCount = 6;
}
else if (Event.current.type == EventType.MouseUp &&
dragWindowId == i)
{
Vector2 newPos = new Vector2(block.nodeRect.x, block.nodeRect.y);
block.nodeRect.x = startDragPosition.x;
block.nodeRect.y = startDragPosition.y;
Undo.RecordObject(block, "Node Position");
block.nodeRect.x = newPos.x;
block.nodeRect.y = newPos.y;
dragWindowId = -1;
forceRepaintCount = 6;
}
}
Rect windowRect = new Rect(block.nodeRect);
windowRect.x += flowchart.scrollPos.x;
windowRect.y += flowchart.scrollPos.y;
GUILayout.Window(i, windowRect, DrawWindow, "", windowStyle);
GUI.backgroundColor = Color.white;
windowBlockMap.Add(block);
}
EndWindows();
// Draw Event Handler labels
foreach (Block block in blocks)
{
if (block.eventHandler != null)
{
string handlerLabel = "";
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(block.eventHandler.GetType());
if (info != null)
{
handlerLabel = "<" + info.EventHandlerName + "> ";
}
GUIStyle handlerStyle = new GUIStyle(EditorStyles.whiteLabel);
handlerStyle.wordWrap = true;
handlerStyle.margin.top = 0;
handlerStyle.margin.bottom = 0;
handlerStyle.alignment = TextAnchor.MiddleCenter;
Rect rect = new Rect(block.nodeRect);
rect.height = handlerStyle.CalcHeight(new GUIContent(handlerLabel), block.nodeRect.width);
rect.x += flowchart.scrollPos.x;
rect.y += flowchart.scrollPos.y - rect.height;
GUI.Label(rect, handlerLabel, handlerStyle);
}
}
// Draw play icons beside all executing blocks
if (Application.isPlaying)
{
foreach (Block b in blocks)
{
if (b.IsExecuting())
{
b.executingIconTimer = Time.realtimeSinceStartup + Block.executingIconFadeTime;
b.activeCommand.executingIconTimer = Time.realtimeSinceStartup + Block.executingIconFadeTime;
forceRepaintCount = 6;
}
if (b.executingIconTimer > Time.realtimeSinceStartup)
{
Rect rect = new Rect(b.nodeRect);
rect.x += flowchart.scrollPos.x - 37;
rect.y += flowchart.scrollPos.y + 3;
rect.width = 34;
rect.height = 34;
if (!b.IsExecuting())
{
float alpha = (b.executingIconTimer - Time.realtimeSinceStartup) / Block.executingIconFadeTime;
alpha = Mathf.Clamp01(alpha);
GUI.color = new Color(1f, 1f, 1f, alpha);
}
if (GUI.Button(rect, FungusEditorResources.texPlayBig as Texture, new GUIStyle()))
{
SelectBlock(flowchart, b);
}
GUI.color = Color.white;
}
}
}
PanAndZoom(flowchart);
GLDraw.EndGroup();
EditorZoomArea.End();
}
protected virtual void DrawWindow(int windowId)
{
Sequence sequence = windowSequenceMap[windowId];
FungusScript fungusScript = sequence.GetFungusScript();
// Select sequence 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)
{
dragWindowId = windowId;
startDragPosition.x = sequence.nodeRect.x;
startDragPosition.y = sequence.nodeRect.y;
}
if (windowId < windowSequenceMap.Count)
{
Undo.RecordObject(fungusScript, "Select");
SelectSequence(fungusScript, sequence);
GUIUtility.keyboardControl = 0; // Fix for textarea not refeshing (change focus)
}
}
bool selected = (fungusScript.selectedSequence == sequence);
GUIStyle nodeStyleCopy = new GUIStyle(nodeStyle);
if (sequence.eventHandler != null)
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texEventNodeOn : FungusEditorResources.texEventNodeOff;
}
else
{
// Count the number of unique connections (excluding self references)
List <Sequence> uniqueList = new List <Sequence>();
List <Sequence> connectedSequences = sequence.GetConnectedSequences();
foreach (Sequence connectedSequence in connectedSequences)
{
if (connectedSequence == sequence ||
uniqueList.Contains(connectedSequence))
{
continue;
}
uniqueList.Add(connectedSequence);
}
if (uniqueList.Count > 1)
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texChoiceNodeOn : FungusEditorResources.texChoiceNodeOff;
}
else
{
nodeStyleCopy.normal.background = selected ? FungusEditorResources.texProcessNodeOn : FungusEditorResources.texProcessNodeOff;
}
}
// Show event handler name, or a custom summary if one is provided
string nodeName = "";
if (sequence.eventHandler != null)
{
string handlerSummary = sequence.eventHandler.GetSummary();
if (handlerSummary == "")
{
EventHandlerInfoAttribute info = EventHandlerEditor.GetEventHandlerInfo(sequence.eventHandler.GetType());
if (info != null)
{
handlerSummary = info.EventHandlerName;
}
}
nodeName = "(" + handlerSummary + ")\n";
}
nodeName += sequence.sequenceName;
// Make sure node is wide enough to fit the node name text
float width = nodeStyleCopy.CalcSize(new GUIContent(nodeName)).x;
sequence.nodeRect.width = Mathf.Max(sequence.nodeRect.width, width);
GUILayout.Box(nodeName, nodeStyleCopy, GUILayout.Width(sequence.nodeRect.width), GUILayout.Height(sequence.nodeRect.height));
if (sequence.description.Length > 0)
{
GUILayout.Label(sequence.description, EditorStyles.whiteLabel);
}
if (Event.current.type == EventType.ContextClick)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Duplicate"), false, DuplicateSequence, sequence);
menu.AddItem(new GUIContent("Delete"), false, DeleteSequence, sequence);
menu.ShowAsContext();
}
}