public override void OnInspectorGUI()
{
fsm = target as FStateMachineMono;
fsmImpl = fsm.FSM;
base.OnInspectorGUI();
bool repos = false;
bool regen = false;
ProcessMouseDeltaPos();
DrawFSMGraph(ref regen, ref repos);
ProcessMouseEvent(ref regen, ref repos);
ProcessFocusCenter();
serializedObject.ApplyModifiedProperties();
if (regen)
{
GenerateStateMachine(serializedObject);
GetCopys();
}
else if (repos)
{
GetCopys();
}
if (repaint || regen || repos || Application.isPlaying)
{
Repaint();
repaint = false;
}
}
void DrawFSMGraph()
{
FStateMachineMono f = target as FStateMachineMono;
fsmImpl = f.FSM;
if (fsm != f)
{
fsm = f;
fsm.IsDirty = true;
}
if (fsm.IsDirty)
{
Reposition(fsm);
fsm.IsDirty = false;
}
foldoutStates = QuickGUI.DrawHeader("状态预览图", "foldout", false);
if (foldoutStates)
{
QuickGUI.BeginContents(50);
GUILayout.Space(10);
EditorGUILayout.BeginHorizontal();
float scale = EditorGUILayout.Slider("滑动缩放视图", cellScale, 0.5f, 3f);
EditorGUI.BeginDisabledGroup(Application.isPlaying);
bool regen = GUILayout.Button("刷新", GUILayout.Height(20));
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
if (regen || reloaded)
{
fsm.GenerateStateMachine();
fsm.IsDirty = true;
reloaded = false;
}
if (Mathf.Abs(scale - cellScale) > 0.01f)
{
cellScale = scale;
fsm.IsDirty = true;
}
if (fsm.IsDirty)
{
Reposition(fsm);
fsm.IsDirty = false;
}
QuickGUI.ReportView(ref stateClipRect, stateViewPos, OnDrawFSMGraphCallback, Mathf.Max(350f, stateClipRect.width * 0.75f), 80);
stateClipRectCenter = stateClipRect.size * 0.5f;
QuickGUI.EndContents();
}
if (fsm.IsDirty)
{
Reposition(fsm);
fsm.IsDirty = false;
}
}
public void Reposition(FStateMachineMono fsm)
{
stateRects = new Rect[fsm.StateLength];
float deltaRad = 2f * Mathf.PI / fsm.StateLength;
float xdy = (defaultCellSize.x / defaultCellSize.y + 1.6f) * 0.5f;
Vector2 stateCellSize = defaultCellSize * cellScale;
float r = Mathf.Max(50f * cellScale, stateCellSize.x * fsm.StateLength * 0.4f / Mathf.PI);
for (int i = 0; i < stateRects.Length; i++)
{
float rad = i * deltaRad - Mathf.PI * 0.5f;
Vector2 center = new Vector2(r * Mathf.Cos(rad) * xdy, r * Mathf.Sin(rad));
Rect rect = new Rect(center - stateCellSize * 0.5f, stateCellSize);
stateRects[i] = rect;
}
}