/// <summary>
/// Draw the transition lines.
/// </summary>
public virtual void DrawTransitionArrows()
{
// Is there a valid styles object?
if (s_Styles == null)
{
s_Styles = new StateGUI.Styles();
}
// The state is not null?
if (m_State != null)
{
// Get position
Rect position = this.rect;
// Draw the transitions arrows
for (int i = 0; i < m_TransitionGUIs.Count; i++)
{
m_TransitionGUIs[i].DrawDestinationArrow(position);
}
}
}
/// <summary>
/// Draw the state as a GUI.Window.
/// </summary>
public void OnGUIWindow()
{
// Is there a valid styles object?
if (s_Styles == null)
{
s_Styles = new StateGUI.Styles();
}
if (m_State != null)
{
// Is there a valid window style?
if (m_WindowStyle == null || m_WindowStyleOn == null || m_State.color != m_StateColor)
{
SetWindowColor(m_State.color);
}
SetSearchColor();
var guiColor = GUI.color; // cache gui color
// This is the enabled state?
// Animate window alpha
// if (Application.isPlaying && m_State.enabled && Event.current.type == EventType.Repaint)
// GUI.color = Color.Lerp(s_Styles.activeColor, guiColor, Mathf.PingPong(Time.time, 1f));
// Draw state window
rect = GUI.Window(m_Id, rect, this.StateGUIWindow, GUIContent.none, Selection.Contains(m_State) ? m_WindowStyleOn : m_WindowStyle);
// Restore gui color
GUI.color = guiColor;
}
else
{
this.Refresh(); // Used as a workaround the missing callback in the apply button prefab.
}
// Transition connections
if (Event.current.type == EventType.MouseDrag && TransitionDragAndDrop.candidateForDrag != null && m_TransitionGUIs.Contains(TransitionDragAndDrop.candidateForDrag) && !rect.Contains(Event.current.mousePosition))
{
TransitionDragAndDrop.StartDrag();
}
}
