void Parse()
{
btnodes.Clear();
Clear();
BTLTokenizer.Token[] tokens = null;
try
{
tokens = BTLTokenizer.Tokenize(content);
}
catch (PandaScriptException e)
{
Debug.LogException(e);
}
GUINode node = null;
if (tokens != null)
{
foreach (var t in tokens)
{
if (t.content == null)
{
continue;
}
string trimmed = t.content.Trim();
if (trimmed == "")
{
continue;
}
if (trimmed.StartsWith("//"))
{
node = new GUINode(GUINode.NodeType.Comment);
node.label = "//";
string comment = trimmed.Substring(2, trimmed.Length - 2);
node.Parameters_Add(new GUINodeParameter(typeof(string), comment));
Nodes_Add(node);
}
else
if (IsLabel(t))
{
node = new GUINode(trimmed);
Nodes_Add(node);
node.line = this;
}
else
if (t.valueType != BTLTokenizer.TokenValueType.None)
{
if (node != null)
{
node.Parameters_Add(new GUINodeParameter(t));
}
}
}
}
}
public void Nodes_Remove(GUINode node)
{
if (_nodeList.Contains(node))
{
_nodeList.Remove(node);
if (_nodeList.Count == 0)
{
Clear();
}
_nodes = null;
}
}
public GUINode Duplicate()
{
GUINode copy = new GUINode();
copy.label = this.label;
copy.nodeType = this.nodeType;
foreach (var p in this.parameters)
{
var pcopy = p.Duplicate();
copy.Parameters_Add(pcopy);
}
return(copy);
}
void Clear()
{
var nodes = this.nodes;
foreach (var n in nodes)
{
Nodes_Remove(n);
}
_nodeList.Clear();
_nodes = null;
var node = new GUINode(" ", GUINode.NodeType.EmptyLine);
Nodes_Add(node);
}
public void Nodes_Add(GUINode node)
{
if (isEmpty)
{
foreach (var n in _nodeList)
{
n.line = null;
}
_nodeList.Clear();
}
_nodeList.Add(node);
node.line = this;
_nodes = null;
}
void OnGUI_OneBlock()
{
GUINode node = this;
var style = new GUIStyle(node.isSelected ? BTLSyntaxHighlight.style_selected : BTLSyntaxHighlight.style_running);
//GUIStyle style = new GUIStyle();
bool displayInsert = false;
if (!node.isSelected && (GUIBTScript.mode == GUIBTScript.Mode.MouseDrag || GUIBTScript.mode == GUIBTScript.Mode.InsertingNewNode))
{
switch (node.mouseHoverPosition)
{
case MouseHoverPosition.Above: style = BTLSyntaxHighlight.style_insert_above; break;
case MouseHoverPosition.Below: style = BTLSyntaxHighlight.style_insert_below; break;
case MouseHoverPosition.Center: style = BTLSyntaxHighlight.style_insert_in; break;
}
displayInsert = true;
}
var sbLabel = new System.Text.StringBuilder();
if (displayInsert && mouseHoverPosition == MouseHoverPosition.Left)
{
sbLabel.Append("|");
//GUILayout.Label(BTLSyntaxHighlight.texture_insert_LeftRigth, GUILayout.ExpandWidth(false));
}
sbLabel.Append(node.label);
bool withParenthesis = parameters.Count > 0 && nodeType != NodeType.Comment;
if (withParenthesis)
{
sbLabel.Append("(");
}
for (int i = 0; i < node.parameters.Count; i++)
{
var p = node.parameters[i];
if (nodeType == NodeType.Comment && p.value.Trim() == "")
{
sbLabel.Append("...");
}
else
{
sbLabel.Append(p.value);
if (withParenthesis && i + 1 < node.parameters.Count)
{
sbLabel.Append(", ");
}
}
}
if (withParenthesis)
{
sbLabel.Append(")");
}
if (displayInsert && mouseHoverPosition == MouseHoverPosition.Right)
{
sbLabel.Append("|");
//GUILayout.Label(BTLSyntaxHighlight.texture_insert_LeftRigth, GUILayout.ExpandWidth(false));
}
GUI.SetNextControlName(node.controlName);
if (node.nodeType == NodeType.EmptyLine)
{
GUILayout.Label(node.label, style, GUILayout.ExpandWidth(true));
}
else
{
GUILayout.Label(sbLabel.ToString(), style);
}
// Selection and drag start
if (isMouseOver && Event.current.isMouse && Event.current.type == EventType.MouseDown)
{
if (GUIBTScript.isCTRLPressed)
{
if (this.isSelected)
{
GUIBTScript.SelectionRemove(node);
}
else
{
GUIBTScript.SelectionAdd(node);
}
}
else
{
if (!isSelected)
{
GUIBTScript.SelectionClear();
}
GUIBTScript.SelectionAdd(node);
}
GUI.FocusControl(node.controlName);
}
if (isMouseOver && Event.current.isMouse && Event.current.type == EventType.MouseUp && !GUIBTScript.isCTRLPressed && !GUIBTScript.isControlLocked)
{
GUIBTScript.SelectionClear();
GUIBTScript.SelectionAdd(node);
GUI.FocusControl(node.controlName);
}
}
void OnGUI_ColoredNode()
{
GUINode node = this;
GUI.SetNextControlName(node.controlName);
GUIStyle style = null;
switch (nodeType)
{
case NodeType.Comment: style = BTLSyntaxHighlight.style_comment; break;
case NodeType.Structural: style = BTLSyntaxHighlight.style_keyword; break;
case NodeType.Task: style = label == "tree" ? BTLSyntaxHighlight.style_keyword : BTLSyntaxHighlight.style_task; break;
case NodeType.EmptyLine: style = BTLSyntaxHighlight.style_task; break;
}
if (node.nodeType == NodeType.EmptyLine)
{
GUILayout.Label(node.label, style, GUILayout.ExpandWidth(true));
}
else
{
GUILayout.Label(node.label, style);
}
if (isRectDirty && Event.current.type == EventType.Repaint)
{
rect = GUILayoutUtility.GetLastRect();
var pRects = new List <Rect>();
float width = rect.width;
bool withParenthesis = parameters.Count > 0 && nodeType != NodeType.Comment;
if (withParenthesis)
{
GUILayout.Label("(", BTLSyntaxHighlight.style_label);
width += GUILayoutUtility.GetLastRect().width;
}
for (int i = 0; i < node.parameters.Count; i++)
{
var p = node.parameters[i];
GUINode._currentParameterIndex = i;
p.OnGUI(nodeType == NodeType.Comment);
p.rect = GUILayoutUtility.GetLastRect();
pRects.Add(p.rect);
width += p.rect.width;
if (withParenthesis && i + 1 < node.parameters.Count)
{
GUILayout.Label(", ", BTLSyntaxHighlight.style_label);
width += GUILayoutUtility.GetLastRect().width;
}
}
if (withParenthesis)
{
GUILayout.Label(")", BTLSyntaxHighlight.style_label);
width += GUILayoutUtility.GetLastRect().width;
}
rect.width = width;
parameterRects = pRects.ToArray();
isRectDirty = false;
}
else
{
bool withParenthesis = parameters.Count > 0 && nodeType != NodeType.Comment;
if (withParenthesis)
{
GUILayout.Label("(", BTLSyntaxHighlight.style_label);
}
for (int i = 0; i < node.parameters.Count; i++)
{
var p = node.parameters[i];
GUINode._currentParameterIndex = i;
p.OnGUI(nodeType == NodeType.Comment);
if (withParenthesis && i + 1 < node.parameters.Count)
{
GUILayout.Label(", ", BTLSyntaxHighlight.style_label);
}
}
if (withParenthesis)
{
GUILayout.Label(")", BTLSyntaxHighlight.style_label);
}
}
}
public void OnGUI()
{
var node = this;
GUINode._current = this;
// Recompute rects when edit state has changed.
if (GUIBTScript.isEventSafe)
{
if (isEdited == false && _isEditedPrev)
{
SetDirty();
}
if (isEdited && _isEditedPrev == false)
{
GUIBTScript.SelectionClear();
}
_isEditedPrev = isEdited;
}
if (node.nodeType == NodeType.TaskList)
{
OnGUI_TaskListSelector();
}
else
{
if ((node.isSelected || node == GUIBTScript.cursorNode) && !isRectDirty && !isEdited)
{
OnGUI_OneBlock();
}
else
{
OnGUI_ColoredNode();
}
}
// Edit parameter when left mouse click.
bool isClicked = Event.current.isMouse && Event.current.type == EventType.MouseDown && Event.current.button == 0;
var mpos = Event.current.mousePosition;
if (!isRectDirty && !GUIBTScript.isCTRLPressed && isClicked && GUIBTScript.mode == GUIBTScript.Mode.Normal)
{
bool isParameterClicked = false;
for (int i = 0; i < parameters.Count; i++)
{
var r = parameterRects[i];
var isWithinRect = r.Contains(mpos);
parameters[i].isEdited = isWithinRect;
if (isWithinRect)
{
isParameterClicked = true;
}
}
if (this.rect.Contains(mpos) && !isParameterClicked)
{
bool isDoubleClicked = Time.realtimeSinceStartup - lastClickTime < 0.4f;
lastClickTime = Time.realtimeSinceStartup;
if (isDoubleClicked && this.nodeType == NodeType.Task && this.label.ToLower() != "tree")
{
GUIBTScript.OpenScript(this);
}
}
}
// On press Enter or Esc stop editing the parameter.
if (Event.current.isKey && (Event.current.keyCode == KeyCode.Return || Event.current.keyCode == KeyCode.KeypadEnter || Event.current.keyCode == KeyCode.Escape))
{
foreach (var p in parameters)
{
if (p.isEdited)
{
p.isEdited = false;
}
}
}
// Locate mouse position in rect.
if (Event.current.type == EventType.Repaint)
{
if (rect.Contains(mpos))
{
isMouseOver = true;
if (GUIBTScript.cursorNode != node)
{
GUIBTScript.cursorNode = node;
//GUIBTScript.current.redraw = true;
}
float f = 0.3f;
var w = rect.width;
var wb = w * f;
var h = rect.height;
var hb = h * f;
if (mpos.y < rect.y + hb)
{
mouseHoverPosition = MouseHoverPosition.Above;
}
else
if (mpos.y > rect.y + h - hb && node.line.children.Count == 0)
{
mouseHoverPosition = MouseHoverPosition.Below;
}
else
if (mpos.x < rect.x + wb)
{
mouseHoverPosition = MouseHoverPosition.Left;
}
else
if (mpos.x > rect.x + w - wb)
{
mouseHoverPosition = MouseHoverPosition.Right;
}
else
if (nodeType == NodeType.Structural && node.line.nodes[0] == node)
{
mouseHoverPosition = MouseHoverPosition.Center;
}
}
else
{
isMouseOver = false;
}
}
else if (node != GUIBTScript.cursorNode)
{
mouseHoverPosition = MouseHoverPosition.None;
}
}
public bool Nodes_Contains(GUINode node)
{
return(_nodeList.Contains(node));
}
public void Nodes_Insert(int index, GUINode node)
{
_nodeList.Insert(index, node);
_nodes = null;
}
