private void HandleEvents()
{
Rect position = new Rect(NodePosition, BTEditorStyle.GetNodeSize(m_node));
Vector2 mousePosition = BTEditorCanvas.Current.WindowSpaceToCanvasSpace(BTEditorCanvas.Current.Event.mousePosition);
if (BTEditorCanvas.Current.Event.type == EventType.MouseDown && BTEditorCanvas.Current.Event.button == SELECT_MOUSE_BUTTON)
{
if (position.Contains(mousePosition))
{
if (!m_isSelected)
{
m_graph.OnNodeSelect(this);
}
if (m_lastClickTime > 0)
{
if (Time.realtimeSinceStartup <= m_lastClickTime + DOUBLE_CLICK_THRESHOLD)
{
OnDoubleClicked();
}
}
m_lastClickTime = Time.realtimeSinceStartup;
m_canBeginDragging = !IsRoot;
BTEditorCanvas.Current.Event.Use();
}
}
else if (BTEditorCanvas.Current.Event.type == EventType.MouseDown && BTEditorCanvas.Current.Event.button == CONTEXT_MOUSE_BUTTON)
{
if (position.Contains(mousePosition))
{
ShowContextMenu();
BTEditorCanvas.Current.Event.Use();
}
}
else if (BTEditorCanvas.Current.Event.type == EventType.MouseUp && BTEditorCanvas.Current.Event.button == SELECT_MOUSE_BUTTON)
{
if (m_isDragging)
{
m_graph.OnNodeEndDrag(this);
BTEditorCanvas.Current.Event.Use();
}
m_canBeginDragging = false;
}
else if (BTEditorCanvas.Current.Event.type == EventType.MouseDrag && BTEditorCanvas.Current.Event.button == DRAG_MOUSE_BUTTON)
{
if (!m_graph.ReadOnly && !m_isDragging && m_canBeginDragging && position.Contains(mousePosition))
{
m_graph.OnNodeBeginDrag(this, mousePosition);
BTEditorCanvas.Current.Event.Use();
}
else if (m_isDragging)
{
m_graph.OnNodeDrag(this, mousePosition);
BTEditorCanvas.Current.Event.Use();
}
}
else if (m_graph.SelectionBox.HasValue)
{
if (m_graph.SelectionBox.Value.Contains(position.center))
{
if (!m_isSelected)
{
m_graph.OnNodeSelect(this);
}
}
else
{
if (m_isSelected)
{
m_graph.OnNodeDeselect(this);
}
}
}
}
