public void OnEnable()
{
doorsLength = serializedObject.FindProperty(nameof(Doors.DoorLength));
distanceFromCorners = serializedObject.FindProperty(nameof(Doors.DistanceFromCorners));
doorsList = serializedObject.FindProperty(nameof(Doors.DoorsList));
addSpecificDoorPositions = false;
hasFirstPoint = false;
hasSecondPoint = false;
highlightInfo = null;
SceneView.RepaintAll();
}
private void HandleAddDoors()
{
var doors = target as Doors;
var gameObject = doors.transform.gameObject;
var e = Event.current;
var grid = gameObject.GetComponentInChildren <Grid>();
// Make sure that the current active object in the inspector is not deselected
Selection.activeGameObject = gameObject;
var controlId = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlId);
// Compute tile position below the mouse cursor
var tilePosition = GetCurrentTilePosition();
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0)
{
firstPoint = tilePosition;
hasFirstTile = true;
hasSecondTile = false;
e.Use();
}
break;
case EventType.MouseUp:
if (e.button == 0)
{
if (hasFirstTile)
{
hasSecondTile = true;
}
e.Use();
}
break;
}
// If we have the first tile, we can show how would the door look like if we released the mouse button
if (hasFirstTile)
{
var from = firstPoint;
var to = tilePosition;
if (from.x != to.x && from.y != to.y)
{
to.x = from.x;
}
GridUtils.DrawRectangleOutline(grid, from, to, Color.red, new Vector2(0.1f, 0.1f));
// If we also have the second tile, we can complete the door
if (hasSecondTile)
{
hasFirstTile = false;
hasSecondTile = false;
var newDoorInfo = new DoorInfoEditor()
{
From = from,
To = to,
};
if (!doors.DoorsList.Contains(newDoorInfo))
{
Undo.RecordObject(target, "Added door position");
doors.DoorsList.Add(newDoorInfo);
EditorUtility.SetDirty(target);
}
}
SceneView.RepaintAll();
}
}
private void DrawSpecifPositions()
{
var doors = target as Doors;
foreach (var door in doors.DoorsList)
{
DrawOutline(door.From, door.To, Color.red);
}
if (highlightInfo != null)
{
DrawOutline(highlightInfo.From, highlightInfo.To, Color.yellow);
}
if (deleteDoorPositions)
{
var go = doors.transform.gameObject;
var e = Event.current;
Selection.activeGameObject = go;
var mouseWorldPosition = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition).origin;
mouseWorldPosition -= doors.transform.position;
mouseWorldPosition.z = 0;
mouseWorldPosition.x = (float)Math.Floor(mouseWorldPosition.x);
mouseWorldPosition.y = (float)Math.Floor(mouseWorldPosition.y);
var controlId = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlId);
if (e.type == EventType.MouseUp)
{
for (int i = doors.DoorsList.Count - 1; i >= 0; i--)
{
var door = doors.DoorsList[i];
var orthogonalLine = new OrthogonalLine(door.From.RoundToUnityIntVector3(), door.To.RoundToUnityIntVector3());
if (orthogonalLine.Contains(mouseWorldPosition.RoundToUnityIntVector3()) != -1)
{
Undo.RecordObject(target, "Deleted door position");
doors.DoorsList.RemoveAt(i);
EditorUtility.SetDirty(target);
}
}
Event.current.Use();
}
}
if (addSpecificDoorPositions)
{
var go = doors.transform.gameObject;
var e = Event.current;
Selection.activeGameObject = go;
var mouseWorldPosition = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition).origin;
mouseWorldPosition -= doors.transform.position;
mouseWorldPosition.z = 0;
mouseWorldPosition.x = (float)Math.Floor(mouseWorldPosition.x);
mouseWorldPosition.y = (float)Math.Floor(mouseWorldPosition.y);
var controlId = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(controlId);
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0)
{
firstPoint = mouseWorldPosition;
hasFirstPoint = true;
hasSecondPoint = false;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (e.button == 0)
{
if (hasFirstPoint)
{
hasSecondPoint = true;
}
Event.current.Use();
}
break;
}
if (hasFirstPoint)
{
highlightInfo = null;
var from = firstPoint;
var to = mouseWorldPosition;
if (from.x != to.x && from.y != to.y)
{
to.x = from.x;
}
DrawOutline(from, to, Color.yellow, false);
if (hasSecondPoint)
{
hasFirstPoint = false;
hasSecondPoint = false;
var newDoorInfo = new DoorInfoEditor()
{
From = from,
To = to,
};
if (!doors.DoorsList.Contains(newDoorInfo))
{
Undo.RecordObject(target, "Added door position");
doors.DoorsList.Add(newDoorInfo);
EditorUtility.SetDirty(target);
}
}
SceneView.RepaintAll();
}
}
}
