void OnSceneGUI()
{
e = Event.current;
switch (e.type)
{
case EventType.KeyDown:
if (e.keyCode == KeyCode.Delete)
{
DeleteNode(selectedNodeIndex);
e.Use();
}
break;
}
for (int nodeIndex = 0; nodeIndex < positionData.nodes.Count; nodeIndex++)
{
DoNode(nodeIndex);
}
if (e.control)
{
Ray r = HandleUtility.GUIPointToWorldRay(e.mousePosition);
int controlId = GUIUtility.GetControlID(SurfaceHandle.hash, FocusType.Keyboard);
RaycastHit mouseHit;
if (Physics.Raycast(r, out mouseHit))
{
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0 || e.button == 1)
{
EditorUtility.SetDirty(positionData);
Undo.RecordObject(positionData, "Add Node");
positionData.nodes.Add(new Position.PositionNode {
position = mouseHit.point,
connectedIndexes = new int[] { -1, -1, -1, -1 }
});
if (e.button == 1)
{
ChangeNodeConnection(positionData.nodes.Count - 1);
GUIUtility.hotControl = GUIUtility.keyboardControl = controlId;
}
}
break;
}
Handles.color = Color.white;
SurfaceHandle.Do(mouseHit.point, .5f);
}
}
}
void DoPositionHandle(int segementIndex, Side side)
{
Vector3 originalPosition = new Vector3();
AI.AISegment segment = aiData.segments[segementIndex];
switch (side)
{
case Side.Left:
originalPosition = segment.left;
break;
case Side.Right:
originalPosition = segment.right;
break;
}
Vector3 newPosition = originalPosition;
if (dragMode == DragMode.Project)
{
int controlId = GUIUtility.GetControlID(SurfaceHandle.hash, FocusType.Keyboard);
if (GUIUtility.keyboardControl == controlId)
{
switch (e.type)
{
case EventType.MouseUp:
OnSelect(segementIndex, side);
break;
}
}
else if (HandleUtility.nearestControl == controlId)
{
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 1 && selectedSegmentIndex != segementIndex && selectedSegmentIndex != -1)
{
ChangeSegmentConnection(segementIndex);
e.Use();
}
break;
}
}
newPosition = SurfaceHandle.Do(controlId, newPosition, .5f);
}
else
{
if (selectedSegmentIndex == segementIndex && selectedSide == side)
{
newPosition = Handles.PositionHandle(newPosition, Quaternion.identity);
}
else
{
float handleScale = HandleUtility.GetHandleSize(originalPosition);
if (Handles.Button(originalPosition, Quaternion.identity, handleScale * .03f, handleScale * .05f, Handles.DotHandleCap))
{
OnSelect(segementIndex, side);
}
}
}
if (newPosition != originalPosition)
{
EditorUtility.SetDirty(aiData);
Undo.RecordObject(aiData, "Move Side Position");
switch (side)
{
case Side.Left:
segment.left = newPosition;
break;
case Side.Right:
segment.right = newPosition;
break;
}
aiData.segments[segementIndex] = segment;
}
}
void OnSceneGUI()
{
e = Event.current;
switch (e.type)
{
case EventType.KeyDown:
if (e.keyCode == KeyCode.Delete)
{
DeleteSegment(selectedSegmentIndex);
e.Use();
}
break;
case EventType.MouseUp:
altMode = e.alt;
altModeLock = false;
break;
}
if (!altModeLock)
{
altMode = e.alt;
}
for (int i = 0; i < aiData.segments.Count; i++)
{
DoSegment(i);
}
if (e.control)
{
Ray r = HandleUtility.GUIPointToWorldRay(e.mousePosition);
GUIUtility.GetControlID(SurfaceHandle.hash, FocusType.Keyboard);
int controlId = GUIUtility.GetControlID(SurfaceHandle.hash, FocusType.Keyboard);
RaycastHit mouseHit;
if (Physics.Raycast(r, out mouseHit))
{
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0 || e.button == 1)
{
EditorUtility.SetDirty(aiData);
Undo.RecordObject(aiData, "Add Segment");
aiData.segments.Add(new AI.AISegment {
left = mouseHit.point,
leftSpeed = 30,
right = mouseHit.point,
rightSpeed = 30,
raceLine = .5f,
altRaceLine = .5f,
raceSpeed = 30,
centerSpeed = 30,
connectedIndexes = new int[] { -1, -1 }
});
if (e.button == 1)
{
ChangeSegmentConnection(aiData.segments.Count - 1);
GUIUtility.hotControl = GUIUtility.keyboardControl = controlId;
}
}
break;
}
Handles.color = Color.white;
SurfaceHandle.Do(controlId, mouseHit.point, .5f);
}
}
}
private void DoNode(int nodeIndex)
{
Position.PositionNode positionNode = positionData.nodes[nodeIndex];
Vector3 newPosition = positionNode.position;
DoMidPoint(nodeIndex);
Handles.color = Color.green;
if (dragMode == DragMode.Project)
{
int controlId = GUIUtility.GetControlID(SurfaceHandle.hash, FocusType.Keyboard);
if (GUIUtility.keyboardControl == controlId)
{
switch (e.type)
{
case EventType.MouseUp:
OnSelect(nodeIndex);
break;
}
}
else if (HandleUtility.nearestControl == controlId)
{
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 1 && selectedNodeIndex != nodeIndex && selectedNodeIndex != -1)
{
ChangeNodeConnection(nodeIndex);
e.Use();
}
break;
}
}
newPosition = SurfaceHandle.Do(controlId, newPosition, nodeIndex == positionData.finishLineIndex ? 1.5f : .5f);
}
else
{
if (selectedNodeIndex == nodeIndex)
{
newPosition = Handles.PositionHandle(newPosition, Quaternion.identity);
}
else
{
float handleScale = HandleUtility.GetHandleSize(newPosition);
if (Handles.Button(positionNode.position, Quaternion.identity, handleScale * .03f, handleScale * .05f, Handles.DotHandleCap))
{
OnSelect(nodeIndex);
}
}
}
if (newPosition != positionNode.position)
{
EditorUtility.SetDirty(positionData);
Undo.RecordObject(positionData, "Move Position");
positionNode.position = newPosition;
}
positionData.nodes[nodeIndex] = positionNode;
}