/// <summary>
/// 判定鼠标所处区域
/// </summary>
private void SetMouseArea()
{
Vector2 mousePos = Event.current.mousePosition;
//判断顺序=遮挡关系
//判定选中物体
MapGroup group = GroupList[MapSystem.currentGroupIndex];
if (group != null)
{
for (int i = 0; i < group.transform.childCount; i++)
{
Vector2 guiPos = GetElementGUIPos(group.transform.GetChild(i).position);
if (Vector2.Distance(mousePos, guiPos) < Prefs.elementRadius)
{
areaIndex = i;
mouseArea = MouseArea.ObjectArea;
return;
}
}
}
for (int i = 0; i < invalidObjectList.Count; i++)
{
Vector2 guiPos = GetElementGUIPos(invalidObjectList[i].transform.position);
if (Vector2.Distance(mousePos, guiPos) < Prefs.elementRadius)
{
areaIndex = -i - 1;
mouseArea = MouseArea.ObjectArea;
return;
}
}
//判定在中心
if (Vector2.Distance(mousePos, center) < Prefs.centerDiscRadius)
{
mouseArea = MouseArea.Center;
return;
}
//判定在缩放区域
if (mousePos.x < Prefs.sideWidth)
{
mouseArea = MouseArea.ScollArea;
return;
}
//判定选中组
if (Vector2.Distance(mousePos, center) < radius)
{
areaIndex = (int)(MapSystem.GetAngle(GetElementWorldPos(Event.current.mousePosition, 0)) / MapSystem.AnglePerGroup);
mouseArea = MouseArea.GroupArea;
return;
}
mouseArea = MouseArea.DragArea;
}
private static void AdjustUnit(MapUnit unit)
{
float angle = MapSystem.GetAngle(unit.transform.position);
MapGroup group = unit.group;
List <MapUnit> list = group.unitList;
if (MapSystem.SubSigned(angle, unit.angle) > 0)
{
for (int i = unit.index + 1; i < list.Count && list[i].angle < angle; i++)
{
list[i - 1] = list[i];
list[i] = unit;
}
}
else
{
for (int i = unit.index - 1; i >= 0 && list[i].angle > angle; i--)
{
list[i + 1] = list[i];
list[i] = unit;
}
}
}
//这三个方法的核心是保证升序排列
private static void AddUnit(MapUnit unit, MapGroup group)
{
unit.angle = MapSystem.GetAngle(unit.transform.position);
unit.group = group;
List <MapUnit> list = group.unitList;
int i = 0;
while (i < list.Count && list[i].angle < unit.angle)
{
i++;
}
list.Insert(i, unit);
unit.index = i;
for (int j = i + 1; j < list.Count; j++)
{
list[j].index = j;
}
group.dirty = true;
}
/// <summary>
/// 将GameObject设为对应Group的子物体
/// </summary>
public static void SetMapObject(GameObject g)
{
if (g == null || !g.CompareTag("Untagged"))
{
return;
}
if (invalidObjectList.Contains(g))
{
invalidObjectList.Remove(g);
}
MapGroup group = g.GetComponentInParent <MapGroup>();
float gAngle = MapSystem.GetAngle(g.transform.position);
int gIndex = (int)(gAngle / MapSystem.AnglePerGroup);
MapUnit[] units = g.GetComponentsInChildren <MapUnit>();
if (group == null)
{
//新添加
Log("Adding " + g);
MapGroup newGroup = GroupList[gIndex];
if (newGroup == null)
{
Debug.LogAssertion("物体被拖进了未知领域!");
invalidObjectList.Add(g);
return;
}
g.transform.SetParent(newGroup.transform, true);
foreach (MapUnit unit in units)
{
AddUnit(unit, newGroup);
}
newGroup.dirty = true;
}
else if (gIndex != group.index)
{
//换组
Log("Change " + g);
MapGroup newGroup = GroupList[gIndex];
if (newGroup == null)
{
Debug.LogAssertion("物体被拖进了未知领域!");
invalidObjectList.Add(g);
return;
}
g.transform.SetParent(newGroup.transform, true);
foreach (MapUnit unit in units)
{
DeleteUnit(unit);
AddUnit(unit, newGroup);
}
group.dirty = true;
newGroup.dirty = true;
}
else
{
//调整
Log("Adjust " + g);
foreach (MapUnit unit in units)
{
AdjustUnit(unit);
}
group.dirty = true;
}
}
private void OnGUI()
{
//激活检测
if (!Active)
{
GUILayout.Label("地图没打开，地图编辑器未激活！");
if (GUILayout.Button("打开地图"))
{
EditorSceneManager.OpenScene("Assets/Scenes/In Game.unity");
}
return;
}
if (!selectionChecked)
{
CheckSelection();
}
//场景参数计算
radius = Mathf.Min(EditorGUIUtility.currentViewWidth - Prefs.sideWidth, position.height) / 2 - Prefs.edge;
center = new Vector2(radius + Prefs.edge + Prefs.sideWidth, radius + Prefs.edge);
Vector3 cameraDir = SceneView.lastActiveSceneView == null ? Vector3.back : SceneView.lastActiveSceneView.camera.transform.forward;
Vector2 start = Vector3.right;
cameraRotation = Quaternion.LookRotation(Vector3.forward, new Vector3(cameraDir.x, cameraDir.z, 0));
Vector2 mid = Quaternion.Euler(0, 0, -MapSystem.AnglePerGroup / 2) * Vector2.right * radius / 2;
//事件交互
switch (Event.current.type)
{
case EventType.Layout:
case EventType.Repaint:
{
//画底部圆盘
for (int i = 0; i < 3; i++)
{
float angle = MapSystem.GetAngle(new Vector3(mid.x, 0, -mid.y));
int index = (int)(angle / MapSystem.AnglePerGroup);
Color color;
if (GroupList[index] == null)
{
color = Color.gray;
}
else
{
color = Prefs.circleGradient.Evaluate(angle / MapSystem.MaxAngle);
}
float alpha = 1 - Prefs.arcAlphaCurve.Evaluate(Mathf.Abs(MapSystem.SubSigned(MapSystem.currentAngle, angle)));
color.a = Mathf.Lerp(0, 1, alpha);
Handles.color = color;
Handles.DrawSolidArc((Vector3)center + cameraRotation * mid * Mathf.Lerp(Prefs.arcCenterOffsetRateMin, Prefs.arcCenterOffsetRateMax, alpha), Vector3.back, cameraRotation * start, 120, (radius + Mathf.Lerp(-10, 25, (viewScale.value - Prefs.minScale) / (Prefs.maxScale - Prefs.minScale))) * Mathf.Lerp(Prefs.arcMinRadiusRate, 1, alpha));
if (GroupList[index] == null)
{
Handles.Label((Vector3)center + cameraRotation * mid * Mathf.Lerp(1, Prefs.groupNumDistance, alpha), index.ToString(), Prefs.groupNumStyle);
}
else
{
Handles.Label((Vector3)center + cameraRotation * mid * Mathf.Lerp(1, Prefs.groupNumDistance, alpha), index.ToString() + " " + GroupList[index].groupName + (GroupList[index].dirty ? "*" : ""), Prefs.groupNumStyle);
}
start = rot * start;
mid = rot * mid;
}
Handles.color = Color.white;
//中心圆盘
Handles.color = Prefs.centerDiscColor;
{
Handles.DrawSolidDisc(center, Vector3.back, Prefs.centerDiscRadius);
Handles.Label(center - Prefs.centerDiscStyle.CalcSize(new GUIContent(MapSystem.CurrentCircle.ToString())) / 2f, MapSystem.CurrentCircle.ToString(), Prefs.centerDiscStyle);
}
Handles.color = Color.white;
//画侧面刻度
Handles.color = Prefs.sideColor;
{
Vector2 yRange = new Vector2(Prefs.edge + (1 - Prefs.sideLineLengthRate) * radius, Prefs.edge + (1 + Prefs.sideLineLengthRate) * radius);
Vector2 xRange = new Vector2(Prefs.sideWidth - Prefs.sideXOffset + (Prefs.sideFlip ? -Prefs.sideMarkWidth : Prefs.sideMarkWidth), Prefs.sideWidth - Prefs.sideXOffset);
Handles.DrawAAPolyLine(
Prefs.sideLineWidth,
new Vector2(xRange.x, yRange.x),
new Vector2(xRange.y, yRange.x),
new Vector2(xRange.y, yRange.y),
new Vector2(xRange.x, yRange.y)
);
xRange.x = Prefs.sideWidth - Prefs.sideXOffset + (Prefs.sideFlip ? -Prefs.sideMarkWidth * Prefs.sideLineLengthRate : Prefs.sideMarkWidth * Prefs.sideLineLengthRate);
for (int i = 1; i < Prefs.sideMarkNum; i++)
{
float yPos = Mathf.Lerp(yRange.x, yRange.y, (float)i / (float)Prefs.sideMarkNum);
Handles.DrawLine(new Vector2(xRange.x, yPos), new Vector2(xRange.y, yPos));
}
float arrowXOffset = (Prefs.sideFlip ? -1 : 1) * Prefs.sideArrowSize * Mathf.Cos(Prefs.sideArrowAngle * Mathf.PI / 180f);
float arrowyPos = Mathf.Lerp(yRange.y, yRange.x, (viewScale.value - Prefs.minScale) / (Prefs.maxScale - Prefs.minScale));
Handles.ArrowHandleCap(0, new Vector2(xRange.x + arrowXOffset, arrowyPos), Quaternion.Euler(0, (Prefs.sideFlip ? 90 : -90) + Prefs.sideArrowAngle, 0), Prefs.sideArrowSize, EventType.Repaint);
Handles.Label(new Vector2(xRange.x + arrowXOffset / 2, arrowyPos), "缩放等级", Prefs.sideMarkStyle);
}
Handles.color = Color.white;
//画双击指示
if (doubleClickMarkAlpha.value > 0)
{
Handles.color = new Color(1, 1, 1, doubleClickMarkAlpha.value);
Handles.DrawSolidDisc(cameraRotation * doubleClickMarkRawPos + (Vector3)center, Vector3.back, (1 - doubleClickMarkAlpha.value) * Prefs.doubleClickMarkRadius);
Handles.color = Color.white;
}
//画元素
Handles.color = Prefs.elementOutLineColor;
{
foreach (GameObject g in Selection.gameObjects)
{
PrefabType prefabType = PrefabUtility.GetPrefabType(g);
if (prefabType != PrefabType.Prefab)
{
Handles.DrawSolidDisc(GetElementGUIPos(g.transform.position), Vector3.back, Prefs.elementRadius + Prefs.elementOutlineWidth);
}
}
foreach (GameObject g in invalidObjectList)
{
Handles.color = GetElementColor(g);
Handles.DrawSolidDisc(GetElementGUIPos(g.transform.position), Vector3.back, Prefs.elementRadius);
}
MapGroup group = GroupList[MapSystem.currentGroupIndex];
DrawElement(group, 1);
group = GroupList[MapSystem.GetPrevious(MapSystem.currentGroupIndex)];
DrawElement(group, Prefs.elementAlpha);
group = GroupList[MapSystem.GetNext(MapSystem.currentGroupIndex)];
DrawElement(group, Prefs.elementAlpha);
}
Handles.color = Color.white;
//控制
MapSystem.SetCurrentAngle(QuaternionToAngle(targetQuaternion.value.eulerAngles.y));
//视图旋转
if (mouseDragAngle.value != 0)
{
Quaternion deltaRot = Quaternion.Euler(0, mouseDragAngle.value, 0);
SceneView.lastActiveSceneView.pivot = deltaRot * SceneView.lastActiveSceneView.pivot;
SceneView.lastActiveSceneView.rotation = deltaRot * SceneView.lastActiveSceneView.rotation;
}
}
break;
case EventType.MouseDown:
SetMouseArea();
switch (mouseArea)
{
case MouseArea.GroupArea:
//双击
if (Event.current.clickCount > 1)
{
SceneView.lastActiveSceneView.LookAt(GetElementWorldPos(Event.current.mousePosition, 0));
SetDoubleClickMark();
}
//选中组
Selection.activeGameObject = null;
MapInspector.FocusOn(GroupList[areaIndex], MapInspector.SelectionType.Group);
targetQuaternion.target = Quaternion.Euler(0, areaIndex * MapSystem.AnglePerGroup + MapSystem.AnglePerGroup / 2, 0);
break;
case MouseArea.ObjectArea:
//双击
if (Event.current.clickCount > 1)
{
SceneView.lastActiveSceneView.LookAt(Selection.activeGameObject.transform.position);
SetDoubleClickMark();
}
//选中物体
GameObject objectSelected = areaIndex >= 0 ? GroupList[MapSystem.currentGroupIndex].transform.GetChild(areaIndex).gameObject : invalidObjectList[-areaIndex - 1];
Selection.activeGameObject = objectSelected;
break;
case MouseArea.Invalid:
case MouseArea.DragArea:
case MouseArea.Center:
//选中map
Selection.activeGameObject = null;
MapInspector.FocusOn(null, MapInspector.SelectionType.Map);
break;
}
break;
case EventType.MouseDrag:
if (Event.current.button == 1)
{
//right click
SceneView.lastActiveSceneView.rotation = Quaternion.Euler(0, Event.current.delta.x / 2, 0) * SceneView.lastActiveSceneView.rotation * Quaternion.Euler(Event.current.delta.y / 2, 0, 0);
}
else
{
switch (mouseArea)
{
case MouseArea.ScollArea:
case MouseArea.GroupArea:
case MouseArea.DragArea:
Vector3 mouseDir = Event.current.mousePosition - center;
float mouseDirSqrLength = mouseDir.sqrMagnitude;
float dragAngle = -Vector3.Cross(mouseDir, Event.current.delta).z / mouseDirSqrLength * 180 / Mathf.PI * Prefs.dragSensitivity;
mouseDragAngle.value = dragAngle;
mouseDragAngle.target = 0;
break;
case MouseArea.ObjectArea:
Undo.RecordObject(Selection.activeGameObject.transform, "Moving Object");
Selection.activeGameObject.transform.position = GetElementWorldPos(Event.current.mousePosition, Selection.activeGameObject.transform.position.y);
break;
}
}
break;
case EventType.MouseUp:
switch (mouseArea)
{
case MouseArea.ObjectArea:
SetMapObject(Selection.activeGameObject);
break;
}
break;
case EventType.ScrollWheel:
viewScale.target = Mathf.Clamp(viewScale.target - Event.current.delta.y * Prefs.scaleSensitivity, Prefs.minScale, Prefs.maxScale);
break;
}
//Debug Message
ShowDebugMessage();
}