// Update is called once per frame
void Update()
{
if (score > highScore)
{
highScore = score;
}
gameText.text = "Lives: " + lives.ToString() + " | Score: " + score.ToString("0000") + " | High Score: " + highScore.ToString("0000");
if (displayGameOver)
{
SceneTraversal.LoadCredits();
restartText.text = "Game Over\nPress R to Restart";
}
// check if player died and respawn
if (player == null && lives > 0)
{
player = Instantiate(playerPrefab, new Vector2(0, -4), Quaternion.identity);
lives--;
}
if ((player == null && lives == 0) || numEnemies == 0 && !displayGameOver)
{
gameOver();
}
if (Input.GetKeyDown(KeyCode.R))
{
SceneManager.LoadScene(SceneManager.GetActiveScene().name);
}
}
void Start () {
var sceneTraversal = new SceneTraversal();
Debug.Log("Enumerate root game objects:");
foreach (var gameObject in sceneTraversal.RootNodes())
{
Debug.Log(gameObject.name);
}
Debug.Log("Get parent game object:");
var parentGameObject = GameObject.Find("L2.B").Parent();
Debug.Log(parentGameObject.name);
Debug.Log("Get root game object:");
var rootGameObject = GameObject.Find("L2.B").RootObject();
Debug.Log(rootGameObject.name);
Debug.Log("Enumerate children:");
foreach (var childGameObject in GameObject.Find("L1.B").Children())
{
Debug.Log(childGameObject.name);
}
Debug.Log("Enumerate scene (pre-order):");
foreach (var gameObject in sceneTraversal.PreOrderHierarchy())
{
Debug.Log(gameObject.name);
}
Debug.Log("Enumerate scene (post-order):");
foreach (var gameObject in sceneTraversal.PreOrderHierarchy())
{
Debug.Log(gameObject.name);
}
Debug.Log("Enumerate descendents (all game objects in a sub-tree):");
foreach (var descendentGameObject in GameObject.Find("L1.B").Descendents())
{
Debug.Log(descendentGameObject.name);
}
Debug.Log("Enumerate ancestors of a game object:");
foreach (var ancestorGameObject in GameObject.Find("L3.B").Ancestors())
{
Debug.Log(ancestorGameObject.name);
}
}
private IEnumerator ReturnEvent()
{
while (true)
{
yield return(new WaitForSeconds(5f)); // wait half a second
SceneTraversal.LoadStart();
}
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.Alpha1))
{
LoadMain();
}
if (Input.GetKeyDown(KeyCode.Alpha2))
{
SceneTraversal.LoadStart();
}
if (Input.GetKeyDown(KeyCode.Alpha3))
{
SceneTraversal.LoadCredits();
}
}
void Start()
{
var sceneTraversal = new SceneTraversal();
var sceneQuery = new SceneQuery();
//
// Traverse root objects.
//
var rootObjects = sceneTraversal.RootNodes();
Debug.Log("Root game objects: " + string.Join(", ", rootObjects.Select(go => go.name).ToArray()));
//
// Traverse all scene objects.
//
var allObjects = sceneTraversal.PreOrderHierarchy();
Debug.Log("All game objects: " + string.Join(", ", allObjects.Select(go => go.name).ToArray()));
//
// Find first object in scene named Cube.
//
var singleCube = sceneQuery.SelectOne("Cube");
Debug.Log("Found cube: " + singleCube.name + " (#" + (uint)singleCube.GetInstanceID() + ")");
//
// Find all objects named cube
//
var cubes = sceneQuery.SelectAll("cUbE"); // Note case-insensitivity.
Debug.Log("Found cubes: " + string.Join(", ", cubes.Select(c => c.name).ToArray()));
//
// Find all objects that start with 'sphere'.
//
var spheres = sceneQuery.SelectAll("?sphere");
Debug.Log("Found spheres: " + string.Join(", ", spheres.Select(s => s.name).ToArray()));
//
// Find all objects on a particular layer.
//
var gameObjectsOnLayer = sceneQuery.SelectAll(".MyTestLayer");
Debug.Log("Found game objects by layer: " + string.Join(", ", gameObjectsOnLayer.Select(go => go.name).ToArray()));
//
// Find all objects that are tagged.
//
var taggedGameObjects = sceneQuery.SelectAll(".MyTestTag");
Debug.Log("Found game objects by tag: " + string.Join(", ", taggedGameObjects.Select(go => go.name).ToArray()));
//
// Find exact object in hierarcy.
//
var exactGameObject = sceneQuery.SelectOne("/Parent/Sphere3/Cube");
Debug.Log("Found exact game object: " + exactGameObject.name);
//
// Find a game object some where under a particular parent.
//
var gameObjectSomewhereUnderParent = sceneQuery.SelectOne("Parent>Cube");
Debug.Log("Found game object some where under parent: " + gameObjectSomewhereUnderParent.name);
//
// Traverse child game objects under a particular parent.
//
var childObjects = sceneTraversal.Children(sceneQuery.SelectOne("Parent"));
Debug.Log("Children: " + string.Join(", ", childObjects.Select(go => go.name).ToArray()));
//
// Traverse all descendents under a particular parent.
//
var descendentObjects = sceneTraversal.Descendents(sceneQuery.SelectOne("Parent"));
Debug.Log("Decendents: " + string.Join(", ", descendentObjects.Select(go => go.name).ToArray()));
//
// Traverse all ancestor in the hierarchy above a particular game object.
//
var ancestorsObjects = sceneTraversal.Ancestors(sceneQuery.SelectOne("Parent/Sphere3/Cube"));
Debug.Log("Ancestors: " + string.Join(", ", ancestorsObjects.Select(go => go.name).ToArray()));
//
// Find all game objects directly under a particular parent.
//
var gameObjectsUnderParent = sceneQuery.SelectAll("Parent/Cube");
Debug.Log("All game objects under a particular parent: " + string.Join(", ", gameObjectsUnderParent.Select(go => go.name).ToArray()));
//
// Find all nested game objects somewhere under a particular parent.
//
var gameObjectsNestedUnderParent = sceneQuery.SelectAll("Parent > Cube");
Debug.Log("All game objects nested somewhere under a particular parent: " + string.Join(", ", gameObjectsNestedUnderParent.Select(go => go.name).ToArray()));
//
// Find all objects by name and layer.
//
var gameObjectsByNameAndLayer = sceneQuery.SelectAll("Cube.MyTestLayer");
Debug.Log("Found game objects by name and layer: " + string.Join(", ", gameObjectsByNameAndLayer.Select(go => go.name).ToArray()));
//
// Use quotes to find games object with spaces in the name.
//
var gameObjectWithSpacesInName = sceneQuery.SelectOne("\"Something with a space in the name\"");
Debug.Log("Used quotes to find a game object with spaces in a name: " + gameObjectWithSpacesInName.name);
}
