public static void loadFile()
{
string path = FileBrowser.OpenSingleFile("Open File", "", "json");
if (!File.Exists(path))
{
Debug.Log("no such file");
return;
}
string json = File.ReadAllText(path);
World w = JsonUtility.FromJson <World>(json);
script.the.clearStage();
foreach (var wn in w.nodes)
{
var obj = Node.Create();
obj.transform.position = wn.position;
if (script.the.cursor == null)
{
script.the.setCursor(obj.gameObject);
}
}
foreach (var wr in w.rods)
{
var obj = Rod.Create(wr.size);
obj.transform.position = wr.position;
obj.transform.rotation = wr.rotation;
}
}
void construct(Vector3 direction)
{
direction.Normalize();
// direction is relative to camera's look vector
direction = camAngles * direction;
int size = rodSize;
float max = Mathf.Max(Mathf.Abs(direction.x), Mathf.Max(Mathf.Abs(direction.y), Mathf.Abs(direction.z)));
if (autoDiag && max < 0.9 && size < maxRodSize)
{
size++; // diagonal
}
Vector3 origin = cursor.transform.position + direction * 10f;
Vector3 target = origin + direction * rodUnits[size];
Vector3 rodC = (origin + target) / 2;
UndoFrame undo = new UndoFrame(cursor, true);
// existing rod?
Collider[] hits = Physics.OverlapSphere(rodC, 5f, rodMask);
if (hits.Length == 0)
{
var rod = Rod.Create(size);
rod.transform.position = rodC;
rod.transform.up = target - origin;
undo.objs.Add(rod);
if (symmetry == symMirror)
{
// do we need to check for duplicate rods here?
rod = Rod.Create(size);
rod.transform.position = Vector3.Reflect(rodC, Vector3.right);
rod.transform.up = Vector3.Reflect(target - origin, Vector3.right);
undo.objs.Add(rod);
}
else if (symmetry == sym4Rotate)
{
for (float theta = 90f; theta < 360; theta += 90f)
{
rod = Rod.Create(size);
rod.transform.position = Quaternion.AngleAxis(theta, Vector3.forward) * rodC;
rod.transform.up = Quaternion.AngleAxis(theta, Vector3.forward) * (target - origin);
undo.objs.Add(rod);
}
}
}
else
{
if (Input.GetKey(KeyCode.Delete))
{
undo = new UndoFrame(cursor, false);
undo.objs.Add(hits[0].gameObject);
undoStack.Push(undo);
hits[0].gameObject.SetActive(false);
deleteHandled = true;
return;
}
}
if (Input.GetKey(KeyCode.Delete))
{
// not trying to create something
return;
}
cursor.GetComponent <Node>().autoAssign(); // update old cursor for new connectors
// existing node?
hits = Physics.OverlapSphere(target, 5f, nodeMask);
if (hits.Length == 0)
{
var node = Node.Create();
Vector3 pos = target + direction * 10f;
node.transform.position = pos;
if (!Input.GetKey(KeyCode.LeftShift))
{
setCursor(node);
}
undo.objs.Add(node);
if (symmetry == symMirror)
{
Vector3 symPos = Vector3.Reflect(pos, Vector3.right);
if (symPos != pos)
{
node = Node.Create(symPos);
if (node)
{
undo.objs.Add(node);
}
}
}
else if (symmetry == sym4Rotate)
{
for (float theta = 90f; theta < 360; theta += 90f)
{
Vector3 symPos = Quaternion.AngleAxis(theta, Vector3.forward) * pos;
if (symPos != pos)
{
node = Node.Create(symPos);
if (node)
{
undo.objs.Add(node);
}
}
}
}
}
else
{
if (!Input.GetKey(KeyCode.LeftShift))
{
setCursor(hits[0].gameObject);
}
}
cursor.GetComponent <Node>().autoAssign(); // update new cursor for new connectors
if (undo.objs.Count > 0)
{
undoStack.Push(undo);
}
}
