public bool Contains(T node)
{
Insist.IsNotNull(node, "node cannot be null");
Insist.IsFalse(node.QueueIndex < 0 || node.QueueIndex >= _nodes.Length, "node.QueueIndex has been corrupted. Did you change it manually? Or add this node to another queue?");
return(_nodes[node.QueueIndex] == node);
}
/// <summary>
/// Sets the selected text
/// </summary>
/// <param name="selectionStart">Selection start.</param>
/// <param name="selectionEnd">Selection end.</param>
public TextField SetSelection(int selectionStart, int selectionEnd)
{
Insist.IsFalse(selectionStart < 0, "selectionStart must be >= 0");
Insist.IsFalse(selectionEnd < 0, "selectionEnd must be >= 0");
selectionStart = Math.Min(text.Length, selectionStart);
selectionEnd = Math.Min(text.Length, selectionEnd);
if (selectionEnd == selectionStart)
{
ClearSelection();
return(this);
}
if (selectionEnd < selectionStart)
{
int temp = selectionEnd;
selectionEnd = selectionStart;
selectionStart = temp;
}
hasSelection = true;
this.selectionStart = selectionStart;
cursor = selectionEnd;
return(this);
}
/// <summary>
/// Sets the cursor position and clears any selection
/// </summary>
/// <param name="cursorPosition">Cursor position.</param>
public TextField SetCursorPosition(int cursorPosition)
{
Insist.IsFalse(cursorPosition < 0, "cursorPosition must be >= 0");
ClearSelection();
cursor = Math.Min(cursorPosition, text.Length);
return(this);
}
public void UpdatePriority(T node, int priority)
{
Insist.IsNotNull(node, "node cannot be null");
Insist.IsFalse(Contains(node), "Cannot call UpdatePriority() on a node which is not enqueued: " + node);
node.Priority = priority;
OnNodeUpdated(node);
}
public FSCollisionEllipse(float xRadius, float yRadius, int edgeCount)
{
Insist.IsFalse(edgeCount > Settings.MaxPolygonVertices, "edgeCount must be less than Settings.maxPolygonVertices");
_xRadius = xRadius;
_yRadius = yRadius;
_edgeCount = edgeCount;
_verts = PolygonTools.CreateEllipse(_xRadius * FSConvert.DisplayToSim, _yRadius * FSConvert.DisplayToSim, _edgeCount);
}
public FSCollisionEllipse SetEdgeCount(int edgeCount)
{
Insist.IsFalse(edgeCount > Settings.MaxPolygonVertices, "edgeCount must be less than Settings.maxPolygonVertices");
_edgeCount = edgeCount;
_verts = PolygonTools.CreateEllipse(_xRadius * FSConvert.DisplayToSim, _yRadius * FSConvert.DisplayToSim, _edgeCount);
RecreateFixture();
return(this);
}
/// <summary>
/// Removes the head of the queue (node with minimum priority; ties are broken by order of insertion), and returns it.
/// If queue is empty, result is undefined
/// O(log n)
/// </summary>
public T Dequeue()
{
Insist.IsFalse(_numNodes <= 0, "Cannot call Dequeue() on an empty queue");
Insist.IsTrue(IsValidQueue(), "Queue has been corrupted (Did you update a node priority manually instead of calling UpdatePriority()?" +
"Or add the same node to two different queues?)");
T returnMe = _nodes[1];
Remove(returnMe);
return(returnMe);
}
public void IsFalse_2_Null_Or_Empty_User_Message_Uses_Default_Message(string userMessage)
{
string message = null;
try {
Insist.IsFalse(true, ARGUMENT_NAME, userMessage);
} catch (ArgumentException e) {
message = e.Message;
}
Assert.IsNotNullOrEmpty(message);
}
public Subtexture CreateRegion(string name, int x, int y, int width, int height, float pivotX = 0.5f, float pivotY = 0.5f)
{
Insist.IsFalse(_subtextureMap.ContainsKey(name), "Region {0} already exists in the texture atlas", name);
var region = new Subtexture(Texture, new Rectangle(x, y, width, height), new Vector2(pivotX * width, pivotY * height));
var index = Subtextures.Count;
Subtextures.Add(region);
_subtextureMap.Add(name, index);
return(region);
}
public void Enqueue(T node, double priority)
{
Insist.IsNotNull(node, "node cannot be null");
Insist.IsFalse(_numNodes >= _nodes.Length - 1, "Queue is full - node cannot be added: " + node);
Insist.IsFalse(Contains(node), "Node is already enqueued: " + node);
node.Priority = priority;
_numNodes++;
_nodes[_numNodes] = node;
node.QueueIndex = _numNodes;
node.InsertionIndex = _numNodesEverEnqueued++;
CascadeUp(_nodes[_numNodes]);
}
public void AddObserver(T eventType, Action handler)
{
List <Action> list = null;
if (!_messageTable.TryGetValue(eventType, out list))
{
list = new List <Action>();
_messageTable.Add(eventType, list);
}
Insist.IsFalse(list.Contains(handler), "You are trying to add the same observer twice");
list.Add(handler);
}
/// <summary>
/// Resize the queue so it can accept more nodes. All currently enqueued nodes are remain.
/// Attempting to decrease the queue size to a size too small to hold the existing nodes results in undefined behavior
/// O(n)
/// </summary>
public void Resize(int maxNodes)
{
Insist.IsFalse(maxNodes <= 0, "Queue size cannot be smaller than 1");
Insist.IsFalse(maxNodes < _numNodes, "Called Resize(" + maxNodes + "), but current queue contains " + _numNodes + " nodes");
T[] newArray = new T[maxNodes + 1];
int highestIndexToCopy = Math.Min(maxNodes, _numNodes);
for (int i = 1; i <= highestIndexToCopy; i++)
{
newArray[i] = _nodes[i];
}
_nodes = newArray;
}
/// <summary>
/// Sets the selection to only the selected index
/// </summary>
/// <param name="index">Index.</param>
public ListBox <T> SetSelectedIndex(int index)
{
Insist.IsFalse(index < -1 || index >= _items.Count, "index must be >= -1 and < " + _items.Count + ": " + index);
if (index == -1)
{
_selection.Clear();
}
else
{
_selection.Set(_items[index]);
}
return(this);
}
public Subtexture GetSubtexture(int index)
{
Insist.IsFalse(index < 0 || index >= Subtextures.Count, "index out of range");
return(Subtextures[index]);
}
public BehaviorTreeBuilder <T> LogAction(string text)
{
Insist.IsFalse(_parentNodeStack.Count == 0,
"Can't create an unnested Action node. It must be a leaf node.");
return(SetChildOnParent(new LogAction <T>(text)));
}
public BehaviorTreeBuilder <T> WaitAction(float waitTime)
{
Insist.IsFalse(_parentNodeStack.Count == 0,
"Can't create an unnested Action node. It must be a leaf node.");
return(SetChildOnParent(new WaitAction <T>(waitTime)));
}
public void IsFalse_2_False_Throws_Exception()
{
Insist.IsFalse(true, ARGUMENT_NAME, MESSAGE);
}
public void IsFalse_2_True_Does_Not_Throw_Exception()
{
Assert.DoesNotThrow(() => { Insist.IsFalse(false, ARGUMENT_NAME, MESSAGE); });
}
public void IsFalse_2_Null_Or_Empty_Argument_Name_Throws_Exception(string argName)
{
Insist.IsFalse(false, argName, MESSAGE);
}
/// <summary>
/// Splice a sub tree into the parent tree.
/// </summary>
public BehaviorTreeBuilder <T> SubTree(BehaviorTree <T> subTree)
{
Insist.IsFalse(_parentNodeStack.Count == 0,
"Can't splice an unnested sub tree, there must be a parent tree.");
return(SetChildOnParent(new BehaviorTreeReference <T>(subTree)));
}
public BehaviorTreeBuilder <T> Conditional(Func <T, TaskStatus> func)
{
Insist.IsFalse(_parentNodeStack.Count == 0,
"Can't create an unnested Conditional node. It must be a leaf node.");
return(SetChildOnParent(new ExecuteActionConditional <T>(func)));
}
