public void OnSceneGUI()
{
// Set Targer
MapEditor t = (MapEditor)target;
if (t == null)
{
return;
}
// Chunk Handle
EditorGUI.BeginChangeCheck();
Vector3 chunkPos = Handles.PositionHandle(new Vector3(t.chunk.x, 1, t.chunk.z), Quaternion.identity);
if (EditorGUI.EndChangeCheck())
{
bool change = false;
if (t.chunk.x != (int)chunkPos.x)
{
t.chunk.x = (int)chunkPos.x;
change = true;
}
if (t.chunk.z != (int)chunkPos.z)
{
t.chunk.z = (int)chunkPos.z;
change = true;
}
if (change)
{
t.UpdateChunk();
}
}
// Edit mode
if (!drag)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit = new RaycastHit();
if (Physics.Raycast(ray, out hit, 1000.0f))
{
Color color = new Color(0, 0, 1, 0.5f);
Handles.color = color;
dragGUIPos = t.GetBlockPositionFromWorldPoint(hit.point);
Handles.CubeCap(0, dragGUIPos, Quaternion.identity, 1f);
if ((Event.current.type == EventType.MouseDown && Event.current.button == 0))
{
drag = true;
dragGUIPos = t.SelectCell(hit.point);
mousePos.x = Event.current.mousePosition.x;
mousePos.y = Event.current.mousePosition.y;
dragValue.y = dragGUIPos.y;
Event.current.type = EventType.used;
Cursor.lockState = CursorLockMode.Confined;
}
}
}
else
{
//Handles
Color color = new Color(0, 0, 1, 0.5f);
Handles.color = color;
Handles.CubeCap(0, dragGUIPos, Quaternion.identity, 1f);
// GUI
Handles.BeginGUI();
Vector2 guiPoint = HandleUtility.WorldToGUIPoint(dragGUIPos);
Rect r = new Rect(guiPoint.x - 50, guiPoint.y - 50, 100, 100);
dragValue.x = GUI.HorizontalSlider(r, dragValue.x, 0.0F, 10.0F);
dragValue.y = GUI.VerticalSlider(r, dragValue.y, 0.0F, 10.0F);
Handles.EndGUI();
// Drag
if ((Event.current.type == EventType.MouseDrag && Event.current.button == 0))
{
float deltaX = (Event.current.mousePosition.x - mousePos.x) * 0.02f;
float deltaY = (Event.current.mousePosition.y - mousePos.y) * 0.02f;
dragValue.x += deltaX;
dragValue.y -= deltaY;
dragValue = t.EditCell(dragValue);
mousePos.x = Event.current.mousePosition.x;
mousePos.y = Event.current.mousePosition.y;
}
// Stop
if ((Event.current.type == EventType.MouseUp && Event.current.button == 0))
{
drag = false;
Event.current.type = EventType.used;
Cursor.lockState = CursorLockMode.None;
}
}
if ((Event.current.type == EventType.MouseUp && Event.current.button == 0))
{
drag = false;
Cursor.lockState = CursorLockMode.None;
}
if ((Event.current.type == EventType.MouseMove))
{
SceneView.RepaintAll();
}
}
