private void drawNodeLabel(Rect labelRect, SwitchTree.Node node)
{
if (Event.current.isMouse && labelRect.Contains(Event.current.mousePosition) &&
Event.current.button == 0 &&
Event.current.type == EventType.MouseDown)
{
EditorGUIUtility.PingObject(node.objSwitch as MonoBehaviour);
}
EditorGUI.LabelField(labelRect,
new GUIContent(node.transform.name
+ (node.treeDepth == 0 ? " (root)" : "")));
}
private void drawNode(SwitchTree.Node node, Rect rect, SwitchTree switchTree,
SerializedProperty treeProperty,
bool isEvenRow = true)
{
if (node.treeDepth == 0)
{
drawControllerBackground(rect);
}
else
{
drawTreeBackground(rect, isEvenRow);
}
Rect indentRect;
Rect labelRect = rect.PadLeft(INDENT_WIDTH * (node.treeDepth + 1), out indentRect);
drawNodeLabel(labelRect, node);
Rect fullButtonRect = indentRect.TakeRight(INDENT_WIDTH, out indentRect);
#region Debug Rects
//EditorGUI.DrawRect(indentRect, Color.cyan);
//EditorGUI.DrawRect(fullButtonRect, Color.magenta);
#endregion
// Line drawing.
if (node.hasChildren)
{
bool anyChildGlowDueToParent = node.isOn && node.children
.Query()
.Any(c => c.isOn);
drawCenteredLine(Direction4.Down, fullButtonRect,
anyChildGlowDueToParent ? LineType.Glow : LineType.Default);
}
if (node.hasParent)
{
bool glowingDueToParent = node.isOn && node.isParentOn;
drawCenteredLine(Direction4.Left, fullButtonRect,
glowingDueToParent ? LineType.Glow : LineType.Default);
}
// Leftward rects.
var curNode = node;
bool firstLeftward = true;
while (curNode.hasParent)
{
Rect leftwardRect = indentRect.TakeRight(INDENT_WIDTH, out indentRect);
bool glowingDueToParent = curNode.isOn && curNode.isParentOn;
bool isAnyPrevSiblingOnDueToParent = curNode.prevSiblings
.Query()
.Any(n => n.isOn && n.isParentOn);
bool isSelfOrAnyPrevSiblingOnDueToParent = glowingDueToParent ||
isAnyPrevSiblingOnDueToParent;
if (firstLeftward)
{
drawCenteredLine(Direction4.Right, leftwardRect,
glowingDueToParent ? LineType.Glow : LineType.Default);
drawCenteredLine(Direction4.Up, leftwardRect,
isSelfOrAnyPrevSiblingOnDueToParent ? LineType.Glow
: LineType.Default);
firstLeftward = false;
}
else if (curNode.hasPrevSibling)
{
drawCenteredLine(Direction4.Up, leftwardRect,
isAnyPrevSiblingOnDueToParent ? LineType.Glow
: LineType.Default);
}
if (curNode.hasPrevSibling)
{
drawCenteredLine(Direction4.Down, leftwardRect,
isAnyPrevSiblingOnDueToParent ? LineType.Glow
: LineType.Default);
}
curNode = curNode.hasParent ? curNode.parent.node : default(SwitchTree.Node);
}
Rect buttonRect = fullButtonRect.PadInner(BUTTON_RECT_INNER_PAD);
// Support undo history.
Undo.IncrementCurrentGroup();
var curGroupIdx = Undo.GetCurrentGroup();
bool test_isNodeOff = node.isOff;
if (test_isNodeOff)
{
EditorGUI.DrawRect(buttonRect, Color.red);
}
Color origContentColor = GUI.contentColor;
if (node.isOn)
{
Rect glowRect = buttonRect.Extrude(GLOW_WIDTH);
EditorGUI.DrawRect(glowRect, glowBackgroundColor);
GUI.contentColor = glowContentColor;
}
if (GUI.Button(buttonRect, new GUIContent("Switch to this node.")))
{
// Note: It is the responsibility of the IPropertySwitch implementation
// to perform operations that correctly report their actions in OnNow() to the
// Undo history!
switchTree.SwitchTo(node.transform.name, immediately: !Application.isPlaying);
treeProperty.FindPropertyRelative("_curActiveNodeName").stringValue = node.transform.name;
}
Undo.CollapseUndoOperations(curGroupIdx);
Undo.SetCurrentGroupName("Set Switch Tree State");
if (node.isOn)
{
GUI.contentColor = origContentColor;
}
}