// instantiate new game object with specified properties
public static void InstantiateObject(ObjectProperties prop)
{
// create new game object
GameObject go = new GameObject();
// set name
go.name = prop.Name();
Debug.Log("Created new object " + go.name);
// set tag
go.tag = prop.Tag();
// set initial position
go.transform.position = prop.InitPosn();
// set scale of sprite image
go.transform.localScale = prop.Scale();
// load sprite image
SpriteRenderer spriteRenderer = go.AddComponent <SpriteRenderer>();
// image file needs to be in an existing Assets/Resources folder or subfolder
Sprite sprite = Resources.Load <Sprite>("Graphics/" + prop.Sprite());
if (sprite == null)
{
Debug.Log("ERROR: could not load sprite " + prop.Name());
}
spriteRenderer.sprite = sprite;
// load audio clip
if (prop.AudioFile() != null)
{
AudioSource audioSource = go.AddComponent <AudioSource>();
// audio file needs to be in an existing Assets/Resources folder or subfolder
AudioClip clip = Resources.Load("Audio/" + prop.AudioFile()) as AudioClip;
if (clip == null)
{
Debug.Log("ERROR: could not load audioclip " + prop.AudioFile());
}
audioSource.clip = clip;
audioSource.playOnAwake = false;
}
if (go.tag != "TargetLetter" && go.tag != "TargetBlank" && go.tag != "Jar")
{
// add polygon collider that matches shape of object
// used to detect touches and collisions
go.AddComponent <PolygonCollider2D> ();
}
if (go.tag == "TargetLetter" || go.tag == "TargetBlank")
{
// add circle collider
// used to detect touches and collisions
CircleCollider2D cc2d = go.AddComponent <CircleCollider2D>();
// set as trigger so OnTriggerEnter2D function is called when collider is hit
cc2d.isTrigger = true;
// set radius for circle collider
// want radius to be small, to make it easier for users to drag letters or sound blanks to where they want
// without accidentally colliding with another object
if (go.tag == "TargetLetter")
{
if (ProgressManager.currentMode == 1)
{
cc2d.radius = .1f;
}
if (ProgressManager.currentMode == 3)
{
cc2d.radius = 3f;
}
}
if (go.tag == "TargetBlank")
{
cc2d.radius = .3f;
}
}
if (go.tag == "Jar")
{
// add circle collider
// used to detect collisions
CircleCollider2D cc2d = go.AddComponent <CircleCollider2D> ();
// set radius for circle collider
// want to set radius exactly so that it extends to the rim/opening of the jar
// so collisions will be detected when the user dragging a sound blank hits the rim
cc2d.radius = .5f;
}
if (go.tag == "MovableLetter" || go.tag == "MovableBlank")
{
// add rigidbody if object is draggable
Rigidbody2D rb2d = go.AddComponent <Rigidbody2D>();
// remove object from physics engine's control, because we don't want
// the object to move with gravity, forces, etc. - we do the moving
rb2d.isKinematic = true;
// don't want gravity, otherwise object will fall
rb2d.gravityScale = 0;
}
// subscribe to gestures
GestureManager gm = go.AddComponent <GestureManager> ();
gm.AddAndSubscribeToGestures(go);
// add pulse behavior - draws attention to interactive objects
go.AddComponent <PulseBehavior> ();
if (go.tag == "Hint")
{
// set hint letter color to black
go.GetComponent <SpriteRenderer>().color = Color.black;
// create hint letter behind the background
go.transform.position = new Vector3(go.transform.position.x, go.transform.position.y, 3);
}
}
//<summary>
//Called on start, used to initialize stuff
//</summary>
void Start()
{
//Scale graphics to screen size
Utilities.setCameraViewForScreen();
//create instance of grestureManager
GestureManager gestureManager = GameObject.
FindGameObjectWithTag(Constants.Tags.TAG_GESTURE_MANAGER).GetComponent <GestureManager>();
if (gestureManager != null)
{
//Create objects and background
LoadLevel(ProgressManager.currentLevel);
//Set up kid
GameObject kid = GameObject.FindGameObjectWithTag(Constants.Tags.TAG_KID);
//check if kid is attached
if (kid != null)
{
kid.GetComponent <SpriteRenderer>().sprite = Resources.Load <Sprite>("Graphics/"
+ ProgressManager.chosenKid);
}
else
{
Debug.LogWarning("Cannot find kid in scene");
}
//check if sprite is attached
if (kid.GetComponent <SpriteRenderer>().sprite != null)
{
//Play Grow Animation for kid
GrowKid();
//Load audio for kid
kid.AddComponent <AudioSource>().clip = Resources.Load("Audio/KidSpeaking/"
+ ProgressManager.currentLevel) as AudioClip;
//Check if audio clip is attached
if (kid.GetComponent <AudioSource>().clip != null)
{
kid.GetComponent <AudioSource>().priority = 0;
kid.GetComponent <AudioSource>().volume = 1.0f;
//Play audio clip attached to kid if there is one
kid.GetComponent <AudioSource>().Play();
}
else
{
Debug.LogWarning("No audio found");
}
}
else
{
Debug.LogWarning("Cannot load sprite");
}
//Find ChooseObjectDirector gameObject
GameObject dir = GameObject.Find("ChooseObjectDirector");
if (dir != null)
{
//Load background music for scene onto ChooseObjectDirector
dir.AddComponent <AudioSource>().clip = Resources.Load("Audio/BackgroundMusic/"
+ ProgressManager.currentLevel) as AudioClip;
//Check if audio clip is attached
if (dir.GetComponent <AudioSource>().clip != null)
{
dir.GetComponent <AudioSource>().priority = 0;
dir.GetComponent <AudioSource>().volume = .25f;
//Start playing background music if attached
dir.GetComponent <AudioSource>().Play();
}
else
{
Debug.LogWarning("No audio file found");
}
}
else
{
Debug.LogWarning("Cannot find ChooseObjectDirector");
}
//Subscribe buttons to touch gestures
GameObject button = GameObject.FindGameObjectWithTag(Constants.Tags.TAG_BUTTON);
if (button != null)
{
button.AddComponent <GestureManager>().AddAndSubscribeToGestures(button);
}
else
{
Debug.LogWarning("Cannot find button");
}
//Find word objects
GameObject[] gos = GameObject.FindGameObjectsWithTag(Constants.Tags.TAG_WORD_OBJECT);
foreach (GameObject go in gos)
{
//Start pulsing for each object
Debug.Log("Started pulsing for " + go.name);
go.GetComponent <PulseBehavior>().StartPulsing(go);
//Check if word has been completed by user
//If word not completed, darken and fade out object
if (!ProgressManager.IsWordCompleted(go.name))
{
SetColorAndTransparency(go, Color.grey, .9f);
}
//If word completed, brighten and fill in object
else
{
Debug.Log("Word Completed: " + go.name);
SetColorAndTransparency(go, Color.white, 1f);
}
}
//Check if this level has been completed, i.e. if all words in the level have been completed
if (CheckCompletedLevel())
{
//If level completed, add to completedLevels list and unlock the next level
ProgressManager.AddCompletedLevel(ProgressManager.currentLevel);
ProgressManager.UnlockNextLevel(ProgressManager.currentLevel);
}
}
else
{
Debug.LogError("Cannot find gesture manager component");
}
}
//<summary>
// Called when an object enters the collider of another object
// Set the target object as the trigger
//</summary>
void OnTriggerEnter2D(Collider2D other)
{
GestureManager gestureManager = GameObject.
FindGameObjectWithTag(Constants.Tags.TAG_GESTURE_MANAGER).GetComponent <GestureManager>();
if (gestureManager != null)
{
// if the current scene is Learn Spelling
if (Application.loadedLevelName == "4. Learn Spelling")
{
// if the collided objects are the same letter
// i.e. if the movable letter that entered matches the target letter
if (other.name == gameObject.name)
{
Debug.Log("Collision on " + other.name);
// change color of target letter to match that of movable letter
gameObject.GetComponent <SpriteRenderer>().color = other.GetComponent <SpriteRenderer>()
.color;
Color color = gameObject.GetComponent <Renderer>().material.color;
color.a = 1.0f;
gameObject.GetComponent <Renderer>().material.color = color;
// destroy movable letter
Debug.Log("Destroyed draggable letter " + other.gameObject.name);
Destroy(other.gameObject);
// disable collisions for target letter
// so all other movable letters can no longer collide with this letter
Debug.Log("Disabled collisions for " + gameObject.name);
Destroy(gameObject.GetComponent <CollisionManager>());
// pulse target letter once
LeanTween.scale(gameObject, new Vector3(WordCreation.letterScale * 1.2f,
WordCreation.letterScale * 1.2f, 1), .6f);
LeanTween.scale(gameObject, new Vector3(WordCreation.letterScale,
WordCreation.letterScale, 1), .5f).setDelay(.4f);
// check if user has completed word
if (CheckCompletedWord())
{
// sound out the word
GameObject[] tar = GameObject.FindGameObjectsWithTag
(Constants.Tags.TAG_TARGET_LETTER);
GameObject audioManager = GameObject.Find("AudioManager");
if (audioManager != null)
{
audioManager.GetComponent <AudioManager>().SpellOutWord(tar);
// play celebratory animation
LearnSpellingDirector.CelebratoryAnimation((tar.Length + 1.5f) *
AudioManager.clipLength);
// add word to completedWord list
ProgressManager.AddCompletedWord(ProgressManager.currentWord);
}
else
{
Debug.LogError("Cannot find audio manager");
}
}
}
}
//only want to get these components if on the spelling or sound game
if (Application.loadedLevelName != "4. Learn Spelling")
{
//get properties component
Properties prop = other.gameObject.GetComponent <Properties>();
//We track whether or not letters have been dragged into the right spots using this isinblank flag,
//which is set to true when the letter is in the right place.
//only change the flag if the gameObject has a properties component
if (prop != null)
{
prop.isinblank = true;
}
else
{
Debug.LogError("Properties are not attached");
}
//check if word is spelled correctly
if (other.name == gameObject.name)
{
prop.iscorrect = true;
}
// if the current scene is Spelling Game
if (Application.loadedLevelName == "5. Spelling Game")
{
Debug.Log("Collision on " + other.name);
// stop pulsing letter
other.gameObject.GetComponent <PulseBehavior>().StopPulsing(other.gameObject);
// move letter to center of target blank
// z-position of letter = -1, so letter is in front of the blank (z-position of blank = 0)
other.gameObject.transform.position = new Vector3(gameObject.transform.position.x,
gameObject.transform.position.y, -1);
// change color of letter to indicate collision succesfully occurred
other.gameObject.GetComponent <SpriteRenderer>().color = Color.blue;
Debug.Log("I changed my color");
// pulse letter once
LeanTween.scale(other.gameObject, new Vector3(WordCreation.letterScale * 1.25f,
WordCreation.letterScale * 1.25f, 1), .3f);
LeanTween.scale(other.gameObject, new Vector3(WordCreation.letterScale,
WordCreation.letterScale, 1), .3f).setDelay(.2f);
// disable collisions for target blank
// so no other movable letters can collide with this blank anymore
Debug.Log("Disabled collisions for Blank " + gameObject.name);
Destroy(gameObject.GetComponent <CollisionManager>());
// if all letters have been dragged to a blank
if (CheckCompletedTargets(Constants.Tags.TAG_MOVABLE_LETTER))
{
// if user spelled word incorrectly
if (!CheckCorrectSpelling(Constants.Tags.TAG_MOVABLE_LETTER))
{
// play try again animation
SpellingGameDirector.TryAgainAnimation();
// mark the correct letters by changing their color
MarkCorrectLetters(1f);
// move incorrect letters back to original position
ResetIncorrectLetters(1f);
// play word's sound
GameObject.FindGameObjectWithTag(Constants.Tags.TAG_WORD_OBJECT).
GetComponent <AudioSource>().PlayDelayed(1f);
// flash hint button to call attention to it
FlashHintButton(2f);
}
// if the user spelled the word correctly
else
{
// find all movable letters
GameObject[] mov = GameObject.FindGameObjectsWithTag
(Constants.Tags.TAG_MOVABLE_LETTER);
// disable touch gestures for sound & hint buttons
gestureManager.DisableGestures(GameObject.Find("SoundButton"));
gestureManager.GetComponent <GestureManager>().DisableGestures(GameObject.Find
("HintButton"));
// mark all correct letters by changing their colors
MarkCorrectLetters(0f);
// sound out the word
SpellingGameDirector.SpellOutWord();
// play celebratory animation
SpellingGameDirector.CelebratoryAnimation((mov.Length + 1.5f) *
AudioManager.clipLength);
// add word to completedWord list
ProgressManager.AddCompletedWord(ProgressManager.currentWord);
//reset letters in case user wants to play again on the same screen
foreach (GameObject letter in mov)
{
letter.GetComponent <Properties>().isinblank = false;
letter.GetComponent <Properties>().iscorrect = false;
}
}
}
}
// if current scene is Sound Game
if (Application.loadedLevelName == "6. Sound Game")
{
Debug.Log("Collision on " + other.name);
// stop pulsing sound blank
other.gameObject.GetComponent <PulseBehavior>().StopPulsing(other.gameObject);
// place sound blank at opening of jar
other.gameObject.transform.position = new Vector3(gameObject.transform.position.x,
gameObject.transform.position.y + 2.2f, 1);
// pulse sound blank once
LeanTween.scale(other.gameObject, new Vector3(.4f, .4f, 1), .3f);
LeanTween.scale(other.gameObject, new Vector3(.3f, .3f, 1), .3f).setDelay(.2f);
// change color of jar to match color of sound blank
// to indicate successful collision
Color color = other.gameObject.GetComponent <SpriteRenderer>().color;
Vector2 posn = gameObject.transform.position;
Collider2D[] jar = Physics2D.OverlapCircleAll(posn, .1f, 1, 1.5f, 0f);
LeanTween.color(jar[0].gameObject, color, .01f);
// disable collisions for target letter
Debug.Log("Disabled collisions for Letter " + gameObject.name);
Destroy(gameObject.GetComponent <CollisionManager>());
// if all sound blanks have been dragged onto a jar
if (CheckCompletedTargets(Constants.Tags.TAG_MOVABLE_BLANK))
{
// if user did not drag all sound blanks to correct letter
if (!CheckCorrectSpelling(Constants.Tags.TAG_MOVABLE_BLANK))
{
// play try again animation
SoundGameDirector.TryAgainAnimation();
// reset correct sound blanks back to original size
MarkCorrectSounds(1f);
// move incorrect sound blanks back to original position
ResetIncorrectSounds(1f);
// play word's sound
GameObject.FindGameObjectWithTag(Constants.Tags.TAG_WORD_OBJECT).
GetComponent <AudioSource>().PlayDelayed(1f);
// flash hint button to call attention to it
FlashHintButton(2f);
}
// if user dragged all sound blanks to their correct corresponding letters
else
{
// find all sound blanks
GameObject[] mov = GameObject.FindGameObjectsWithTag
(Constants.Tags.TAG_MOVABLE_BLANK);
// disable touch gestures for sound + hint buttons
gestureManager.DisableGestures(GameObject.Find("SoundButton"));
gestureManager.DisableGestures(GameObject.Find("HintButton"));
// reset correct sound blanks back to original size
MarkCorrectSounds(0f);
// sound out word
GameObject[] tar = GameObject.FindGameObjectsWithTag
(Constants.Tags.TAG_TARGET_LETTER);
GameObject audioManager = GameObject.Find("AudioManager");
audioManager.GetComponent <AudioManager>().SpellOutWord(tar);
// play celebratory animation
SoundGameDirector.CelebratoryAnimation((mov.Length + 1.5f) *
AudioManager.clipLength);
// add completed word to completedWord list
ProgressManager.AddCompletedWord(ProgressManager.currentWord);
//reset letters in case user wants to play again on the same screen
//or user wants to listen to the sounds
foreach (GameObject letter in mov)
{
letter.GetComponent <Properties>().isinblank = false;
letter.GetComponent <Properties>().iscorrect = false;
}
}
}
}
}
}
else
{
Debug.LogError("Cannot find gesture manager");
}
}