private void OnEnable( )
{
hashCode = GetHashCode();
tilemap = (Tilemap3)target;
tile = tilemap.tile;
coll = tilemap.coll;
}
public override void OnInspectorGUI( )
{
base.OnInspectorGUI();
hashCode = GetHashCode();
tilemap = (Tilemap3)target;
tile = tilemap.tile;
coll = tilemap.coll;
}
private void OnSceneGUI( )
{
tilemap = (Tilemap3)target;
coll = tilemap.coll;
tile = tilemap.tile;
Event currentEvent = Event.current;
if (currentEvent.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(GetHashCode(), FocusType.Passive));
}
IsMouseDown(currentEvent);
IsCtrlHeld(currentEvent);
if (mouseDown)
{
Ray worldRay = HandleUtility.GUIPointToWorldRay(currentEvent.mousePosition);
RaycastHit hitInfo;
if (coll.Raycast(worldRay, out hitInfo, 1000f))
{
GameObject hitObj = hitInfo.collider.gameObject;
if (hitObj.CompareTag("3DTilemap"))
{
Vector3 hitPoint = hitInfo.point;
hitPoint = new Vector3(Mathf.RoundToInt(hitPoint.x), Mathf.RoundToInt(hitPoint.y), Mathf.RoundToInt(hitPoint.z));
GameObject obj;
bool tileHere = tilemap.tiles.TryGetValue(hitPoint.ToString(), out obj);
if (!tileHere && mouseDown && !ctrlDown)
{
obj = PrefabUtility.InstantiatePrefab(tile as GameObject) as GameObject;
obj.transform.position = hitPoint;
obj.transform.parent = hitObj.transform;
tilemap.tiles.Add(hitPoint.ToString(), obj);
}
else if (tileHere && mouseDown && ctrlDown)
{
obj.transform.parent = null;
tilemap.tiles.Remove(hitPoint.ToString());
DestroyImmediate(obj);
}
}
}
currentEvent.Use();
}
}
