public void DrawToolbarGUI(Rect rect)
{
rect.height = toolbarHeight;
GUILayout.BeginArea(rect, NodeEditorGUI.toolbar);
GUILayout.BeginHorizontal();
float curToolbarHeight = 0;
if (GUILayout.Button("File", NodeEditorGUI.toolbarDropdown, GUILayout.Width(50)))
{
GenericMenu menu = new GenericMenu(!Application.isPlaying);
// New Canvas filled with canvas types
NodeCanvasManager.FillCanvasTypeMenu(ref menu, NewNodeCanvas, "新建画布/");
// Load / Save
#if UNITY_EDITOR
menu.AddItem(new GUIContent("重置画布"), false, ReloadCanvas);
menu.AddSeparator("");
if (canvasCache.nodeCanvas.allowSceneSaveOnly)
{
menu.AddDisabledItem(new GUIContent("Save Canvas"));
menu.AddDisabledItem(new GUIContent("Save Canvas As"));
}
else
{
menu.AddItem(new GUIContent("保存画布"), false, SaveCanvas);
menu.AddItem(new GUIContent("另存画布"), false, SaveCanvasAs);
}
menu.AddSeparator("");
#endif
menu.AddItem(new GUIContent("导入数据[未完成!]"), false, Import);
menu.AddItem(new GUIContent("导出数据[未完成!]"), false, Export);
// Show dropdown
menu.Show(new Vector2(5, toolbarHeight));
}
curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
GUILayout.Space(10);
string fileName = Path.GetFileNameWithoutExtension(canvasCache.nodeCanvas.savePath);
GUILayout.Button(new GUIContent(fileName, canvasCache.nodeCanvas.savePath), NodeEditorGUI.toolbarArrow);
curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
GUILayout.EndHorizontal();
GUILayout.EndArea();
if (Event.current.type == EventType.Repaint)
{
toolbarHeight = curToolbarHeight;
}
}
/// <summary>
/// Processes input events
/// </summary>
public static void InputEvents ()
{
Event e = Event.current;
mousePos = e.mousePosition;
bool leftClick = e.button == 0, rightClick = e.button == 1,
mouseDown = e.type == EventType.MouseDown, mousUp = e.type == EventType.MouseUp;
if (ignoreInput (mousePos))
return;
#region Change Node selection and focus
// Choose focused and selected Node, accounting for focus changes
curEditorState.focusedNode = null;
if (mouseDown || mousUp)
{
curEditorState.focusedNode = NodeEditor.NodeAtPosition (mousePos);
if (curEditorState.focusedNode != curEditorState.selectedNode)
unfocusControls = true;
if (mouseDown && leftClick)
{
curEditorState.selectedNode = curEditorState.focusedNode;
RepaintClients ();
}
}
// Perform above mentioned focus changes in Repaint, which is the only suitable time to do this
if (unfocusControls && Event.current.type == EventType.Repaint)
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
unfocusControls = false;
}
#if UNITY_EDITOR
if (curEditorState.focusedNode != null)
UnityEditor.Selection.activeObject = curEditorState.focusedNode;
#endif
#endregion
switch (e.type)
{
case EventType.MouseDown:
curEditorState.dragNode = false;
curEditorState.panWindow = false;
if (curEditorState.focusedNode != null)
{ // Clicked a Node
if (rightClick)
{ // Node Context Click
GenericMenu menu = new GenericMenu ();
menu.AddItem (new GUIContent ("Delete Node"), false, ContextCallback, new NodeEditorMenuCallback ("deleteNode", curNodeCanvas, curEditorState));
menu.AddItem (new GUIContent ("Duplicate Node"), false, ContextCallback, new NodeEditorMenuCallback ("duplicateNode", curNodeCanvas, curEditorState));
if (curEditorState.focusedNode.AcceptsTranstitions)
{
menu.AddSeparator ("Seperator");
menu.AddItem (new GUIContent ("Make Transition"), false, ContextCallback, new NodeEditorMenuCallback ("startTransition", curNodeCanvas, curEditorState));
}
menu.ShowAsContext ();
e.Use ();
}
else if (leftClick)
{ // Detect click on a connection knob
if (!CanvasGUIToScreenRect (curEditorState.focusedNode.rect).Contains (mousePos))
{ // Clicked NodeEdge, check Node Inputs and Outputs
NodeOutput nodeOutput = curEditorState.focusedNode.GetOutputAtPos (e.mousePosition);
if (nodeOutput != null)
{ // Output clicked -> New Connection drawn from this
curEditorState.connectOutput = nodeOutput;
e.Use();
return;
}
NodeInput nodeInput = curEditorState.focusedNode.GetInputAtPos (e.mousePosition);
if (nodeInput != null && nodeInput.connection != null)
{ // Input clicked -> Loose and edit Connection
// TODO: Draw input from NodeInput
curEditorState.connectOutput = nodeInput.connection;
nodeInput.RemoveConnection ();
e.Use();
}
}
}
}
else
{ // Clicked on canvas
// NOTE: Panning is not done here but in LateEvents, so buttons on the canvas won't be blocked when clicking
if (rightClick)
{ // Editor Context Click
GenericMenu menu = new GenericMenu ();
if (curEditorState.connectOutput != null)
{ // A connection is drawn, so provide a context menu with apropriate nodes to auto-connect
foreach (Node node in NodeTypes.nodes.Keys)
{ // Iterate through all nodes and check for compability
foreach (NodeInput input in node.Inputs)
{
if (input.type == curEditorState.connectOutput.type)
{
menu.AddItem (new GUIContent ("Add " + NodeTypes.nodes[node].adress), false, ContextCallback, new NodeEditorMenuCallback (node.GetID, curNodeCanvas, curEditorState));
break;
}
}
}
}
else if (curEditorState.makeTransition != null && curEditorState.makeTransition.AcceptsTranstitions)
{ // A transition is drawn, so provide a context menu with nodes to auto-connect
foreach (Node node in NodeTypes.nodes.Keys)
{ // Iterate through all nodes and check for compability
if (node.AcceptsTranstitions)
menu.AddItem (new GUIContent ("Add " + NodeTypes.nodes[node].adress), false, ContextCallback, new NodeEditorMenuCallback (node.GetID, curNodeCanvas, curEditorState));
}
}
else
{ // Ordinary context click, add all nodes to add
foreach (Node node in NodeTypes.nodes.Keys)
menu.AddItem (new GUIContent ("Add " + NodeTypes.nodes [node].adress), false, ContextCallback, new NodeEditorMenuCallback (node.GetID, curNodeCanvas, curEditorState));
}
menu.ShowAsContext ();
e.Use ();
}
}
break;
case EventType.MouseUp:
if (curEditorState.focusedNode != null && curEditorState.connectOutput != null)
{ // Apply Drawn connections on node if theres a clicked input
if (!curEditorState.focusedNode.Outputs.Contains (curEditorState.connectOutput))
{ // An input was clicked, it'll will now be connected
NodeInput clickedInput = curEditorState.focusedNode.GetInputAtPos (e.mousePosition);
if (clickedInput.CanApplyConnection (curEditorState.connectOutput))
{ // It can connect (type is equals, it does not cause recursion, ...)
clickedInput.ApplyConnection (curEditorState.connectOutput);
}
}
e.Use ();
}
curEditorState.makeTransition = null;
curEditorState.connectOutput = null;
curEditorState.dragNode = false;
curEditorState.panWindow = false;
break;
case EventType.ScrollWheel:
// Apply Zoom
curEditorState.zoom = (float)Math.Round (Math.Min (2.0f, Math.Max (0.6f, curEditorState.zoom + e.delta.y / 15)), 2);
RepaintClients ();
break;
case EventType.KeyDown:
// TODO: Node Editor: Shortcuts
if (e.keyCode == KeyCode.N) // Start Navigating (curve to origin / active Node)
curEditorState.navigate = true;
if (e.keyCode == KeyCode.LeftControl && curEditorState.selectedNode != null)
{ // Snap selected Node's position to multiples of 10
Vector2 pos = curEditorState.selectedNode.rect.position;
pos = (pos - curEditorState.panOffset) / 10;
pos = new Vector2 (Mathf.RoundToInt (pos.x), Mathf.RoundToInt (pos.y));
curEditorState.selectedNode.rect.position = pos * 10 + curEditorState.panOffset;
}
RepaintClients ();
break;
case EventType.KeyUp:
if (e.keyCode == KeyCode.N) // Stop Navigating
curEditorState.navigate = false;
RepaintClients ();
break;
case EventType.MouseDrag:
if (curEditorState.panWindow)
{ // Scroll everything with the current mouse delta
curEditorState.panOffset += e.delta * curEditorState.zoom;
foreach (Node node in curNodeCanvas.nodes)
node.rect.position += e.delta * curEditorState.zoom;
e.delta = Vector2.zero;
RepaintClients ();
}
if (curEditorState.dragNode && curEditorState.selectedNode != null && GUIUtility.hotControl == 0)
{ // Drag the active node with the current mouse delta
curEditorState.selectedNode.rect.position += e.delta * curEditorState.zoom;
NodeEditorCallbacks.IssueOnMoveNode (curEditorState.selectedNode);
e.delta = Vector2.zero;
RepaintClients ();
}
else
curEditorState.dragNode = false;
break;
}
}
public void DrawToolbarGUI(Rect rect)
{
rect.height = toolbarHeight;
GUILayout.BeginArea(rect, NodeEditorGUI.toolbar);
GUILayout.BeginHorizontal();
float curToolbarHeight = 0;
if (GUILayout.Button("File", NodeEditorGUI.toolbarDropdown, GUILayout.Width(50)))
{
GenericMenu menu = new GenericMenu(!Application.isPlaying);
// New Canvas filled with canvas types
NodeCanvasManager.FillCanvasTypeMenu(ref menu, NewNodeCanvas, "New Canvas/");
menu.AddSeparator("");
// Load / Save
#if UNITY_EDITOR
menu.AddItem(new GUIContent("Load Canvas"), false, LoadCanvas);
menu.AddItem(new GUIContent("Reload Canvas"), false, ReloadCanvas);
menu.AddSeparator("");
menu.AddItem(new GUIContent("Save Canvas"), false, SaveCanvas);
menu.AddItem(new GUIContent("Save Canvas As"), false, SaveCanvasAs);
menu.AddSeparator("");
foreach (var kv in ActionMenuTools.GetInstance().Getfolderdict())
{
menu.AddItem(new GUIContent(kv.Key), false, kv.Value);
}
menu.AddSeparator("");
#endif
// Import / Export filled with import/export types
ImportExportManager.FillImportFormatMenu(ref menu, ImportCanvasCallback, "Import/");
ImportExportManager.FillExportFormatMenu(ref menu, ExportCanvasCallback, "Export/");
menu.AddSeparator("");
// Scene Saving
string[] sceneSaves = NodeEditorSaveManager.GetSceneSaves();
if (sceneSaves.Length <= 0) // Display disabled item
{
menu.AddItem(new GUIContent("Load Canvas from Scene"), false, null);
}
else
{
foreach (string sceneSave in sceneSaves) // Display scene saves to load
{
menu.AddItem(new GUIContent("Load Canvas from Scene/" + sceneSave), false, LoadSceneCanvasCallback, sceneSave);
}
}
menu.AddItem(new GUIContent("Save Canvas to Scene"), false, SaveSceneCanvasCallback);
// Show dropdown
menu.Show(new Vector2(5, toolbarHeight));
}
curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
GUILayout.Space(10);
GUILayout.FlexibleSpace();
GUILayout.Label(new GUIContent("" + canvasCache.nodeCanvas.saveName + " (" + (canvasCache.nodeCanvas.livesInScene ? "Scene Save" : "Asset Save") + ")",
"Opened Canvas path: " + canvasCache.nodeCanvas.savePath), NodeEditorGUI.toolbarLabel);
GUILayout.Label("Type: " + canvasCache.typeData.DisplayString, NodeEditorGUI.toolbarLabel);
curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
GUI.backgroundColor = new Color(1, 0.3f, 0.3f, 1);
if (GUILayout.Button("Force Re-init", NodeEditorGUI.toolbarButton, GUILayout.Width(100)))
{
NodeEditor.ReInit(true);
canvasCache.nodeCanvas.Validate();
}
#if !UNITY_EDITOR
GUILayout.Space(5);
if (GUILayout.Button("Quit", NodeEditorGUI.toolbarButton, GUILayout.Width(100)))
{
Application.Quit();
}
#endif
curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
GUI.backgroundColor = Color.white;
GUILayout.EndHorizontal();
GUILayout.EndArea();
if (Event.current.type == EventType.Repaint)
{
toolbarHeight = curToolbarHeight;
}
}
