private void CenterScrollView(Vector2 windowSize, GraphContainerVertical container)
{
var scrollOverflow = container.Width + SCROLL_PADDING * 2 - windowSize.x;
var centerViewPosition = scrollOverflow / 2;
_scrollPosition.x = centerViewPosition;
}
public VisualTask(ITask task, IGraphContainer parentContainer)
{
Task = task;
BindTask();
var container = new GraphContainerVertical();
AddBox(container);
if (task.Children != null)
{
var childContainer = new GraphContainerHorizontal();
foreach (var child in task.Children)
{
_children.Add(new VisualTask(child, childContainer));
}
AddDivider(container, childContainer);
container.AddBox(childContainer);
}
parentContainer.AddBox(container);
_printer = new NodePrintController(this);
}
public BehaviorTreePrinter(IBehaviorTree tree, Vector2 windowSize)
{
StatusIcons = new StatusIcons();
SharedStyles = new GuiStyleCollection();
var container = new GraphContainerVertical();
container.SetGlobalPosition(SCROLL_PADDING, SCROLL_PADDING);
_root = new VisualTask(tree.Root, container);
container.CenterAlignChildren();
_containerSize = new Rect(0, 0,
container.Width + SCROLL_PADDING * 2,
container.Height + SCROLL_PADDING * 2);
CenterScrollView(windowSize, container);
}
public void It_should_align_a_child_in_the_center()
{
_childBox.Width.Returns(50);
var children = new GraphContainerHorizontal();
children.AddBox(A.GraphBoxStub().WithSize(50, 50).Build());
children.AddBox(A.GraphBoxStub().WithSize(50, 50).Build());
var wrapper = new GraphContainerVertical();
wrapper.AddBox(_childBox);
wrapper.AddBox(children);
_container.AddBox(wrapper);
_container.CenterAlignChildren();
_childBox.Received(1).AddGlobalPosition(25, 0);
}
public void Root_should_push_down_the_next_node()
{
var tree = new GraphContainerVertical();
tree.SetGlobalPosition(300, 0);
var nodeWrapper = new GraphContainerVertical();
var box = new GraphBox();
box.SetSize(50, 50);
var childrenContainer = new GraphContainerHorizontal();
var childWrapper = new GraphContainerVertical();
var childBox = new GraphBox();
childBox.SetSize(50, 50);
nodeWrapper.AddBox(box);
Assert.AreEqual(50, nodeWrapper.Height);
Assert.AreEqual(50, nodeWrapper.Width);
Assert.AreEqual(0, box.GlobalPositionY);
childWrapper.AddBox(childBox);
Assert.AreEqual(50, nodeWrapper.Height);
Assert.AreEqual(50, nodeWrapper.Width);
childrenContainer.AddBox(childWrapper);
Assert.AreEqual(50, nodeWrapper.Height);
Assert.AreEqual(50, nodeWrapper.Width);
Assert.AreEqual(0, childrenContainer.GlobalPositionY);
nodeWrapper.AddBox(childrenContainer);
Assert.AreEqual(100, nodeWrapper.Height);
Assert.AreEqual(50, nodeWrapper.Width);
Assert.AreEqual(50, childrenContainer.GlobalPositionY);
tree.AddBox(nodeWrapper);
Assert.AreEqual(0, nodeWrapper.LocalPositionY);
Assert.AreEqual(0, nodeWrapper.GlobalPositionY);
Assert.AreEqual(50, childrenContainer.GlobalPositionY);
Assert.AreEqual(0, box.GlobalPositionY);
}
