/**
* Loops through all the things the user could possibly be trying to click
* and if the user is clicking an argument of this expression piece rather
* than this expression piece itself, "forwards the click" i.e. calls the
* OnClick() method of the argument.
*/
void IPointerClickHandler.OnPointerClick(PointerEventData eventData)
{
List <RaycastResult> results = new List <RaycastResult>();
EventSystem.current.RaycastAll(eventData, results);
ExpressionPiece argumentClicked = null;
foreach (RaycastResult r in results)
{
if (r.gameObject.GetComponent <ExpressionPiece>() != null && r.gameObject.GetComponent <ExpressionPiece>().id.Equals("_"))
{
argumentClicked = r.gameObject.GetComponent <ExpressionPiece>();
break;
}
}
//if user wasn't clicking any empty arguments, call OnClick() for this ExpressionPiece;
//otherwise, call OnClick() for the clicked empty arg
if (argumentClicked == null)
{
if (this.gameController.selectedExpression != null && !this.gameController.selectedExpression.Equals(this))
{
this.gameController.failure.Play();
}
this.OnClick();
}
else
{
argumentClicked.OnClick();
}
}
public ExpressionPiece DeepCopy(bool isFirstCall)
{
GameObject exprPiece = Resources.Load("Piece") as GameObject;
GameObject exprPieceInstance = Instantiate(exprPiece, new Vector2(0, 0), Quaternion.identity) as GameObject;
exprPieceInstance.transform.position = this.transform.position;
ExpressionPiece exprPieceScript = exprPieceInstance.GetComponent <ExpressionPiece>();
exprPieceScript.gameController = this.gameController;
exprPieceScript.id = this.expression.ToString();
exprPieceScript.expression = this.expression;
exprPieceScript.arguments = new ExpressionPiece[this.arguments.Length];
exprPieceScript.heightInUnits = this.heightInUnits;
exprPieceScript.widthInUnits = this.widthInUnits;
exprPieceScript.index = this.index;
for (int i = 0; i < this.arguments.Length; i++)
{
if (this.arguments[i] != null)
{
exprPieceScript.arguments[i] = this.arguments[i].DeepCopy(false);
exprPieceScript.arguments[i].SetParentExpressionPiece(exprPieceScript);
}
}
return(exprPieceScript);
}
/**
* Called after an ExpressionPiece is created for the first time (all
* arguments are empty) to set up the piece. I.e. called when an
* ExpressionPiece is created by a Spawner, Controller or something that isn't OnDrop().
*/
public void Initialize(Expression expr)
{
gameController = GameObject.Find("GameController").GetComponent <GameController>();
this.expression = expr;
this.arguments = new ExpressionPiece[expr.GetNumArgs()];
this.gameObject.transform.position = GetStartingPosition();
GameObject tabletop = GameObject.Find("Workspace");
this.gameObject.transform.SetParent(this.transform.parent.transform);
if (arguments.Length > 0)
{
this.heightInUnits = 2;
this.widthInUnits = expr.GetNumArgs() + 1;
}
int counter = 0;
int currentX = 1;
float calculatedWidth = PIXELS_PER_UNIT * this.widthInUnits;
float calculatedHeight = PIXELS_PER_UNIT * this.heightInUnits;
// build empty arguments
for (int i = 0; i < arguments.Length; i++)
{
// Expression argExpression = expr.GetArg(i);
if (DRAW_OPEN_ARGUMENT_TYPE)
{
GameObject argumentPiece = Resources.Load("Piece") as GameObject;
argumentPiece.name = "Argument";
GameObject argumentPieceInstance =
Instantiate(argumentPiece, this.transform.position, Quaternion.identity) as GameObject;
ExpressionPiece argumentPieceScript = argumentPieceInstance.GetComponent <ExpressionPiece>();
argumentPieceScript.gameController = gameController;
argumentPieceScript.expression = new Word(expr.GetInputType(counter), "_");
argumentPieceScript.arguments = new ExpressionPiece[0];
//NOTE: arg positions are set relative to the center of their container expressions, by the center of the arg
float overallPieceHeight = calculatedHeight;
float overallPieceWidth = calculatedWidth;
float overallPieceTopLeftX = this.transform.position.x - calculatedWidth / 2.0f;
float overallPieceTopLeftY = this.transform.position.y + calculatedHeight / 2.0f;
float argTopLeftX = overallPieceTopLeftX + PIXELS_PER_UNIT * currentX;
float argTopLeftY = overallPieceTopLeftY - 1 * PIXELS_PER_UNIT;
float argCenterX = argTopLeftX + (PIXELS_PER_UNIT * .5f) - BUFFER_IN_PIXELS; //.5f b/c center of arg w/ width & height 1
float argCenterY = argTopLeftY - (PIXELS_PER_UNIT * .5f) + BUFFER_IN_PIXELS;
argumentPieceInstance.transform.SetParent(this.gameObject.transform);
argumentPieceInstance.transform.position = new Vector3(argCenterX, argCenterY);
argumentPieceScript.id = "_";
argumentPieceScript.index = counter;
argumentPieceScript.SetParentExpressionPiece(this);
this.arguments[i] = argumentPieceScript;
counter++;
}
currentX++;
}
}
/**
* Creates an new ExpressionPiece based on this ExpressionPieceSpawner
*/
public ExpressionPiece MakeNewExpressionPiece()
{
GameObject workspace = GameObject.Find("Workspace");
GameObject exprPiece = Resources.Load("Piece") as GameObject;
GameObject exprPieceInstance = Instantiate(exprPiece, new Vector2(0, 0), Quaternion.identity) as GameObject;
exprPieceInstance.transform.SetParent(workspace.transform);
ExpressionPiece exprPieceScript = exprPieceInstance.GetComponent <ExpressionPiece>();
exprPieceScript.Initialize(expression);
exprPieceScript.SetVisual(exprPieceScript.GenerateVisual());
return(exprPieceInstance.GetComponent <ExpressionPiece>());
}
/**
* if the game is in Speaking Mode (kept track of by a bool in GameController,
* and this NPC is clicked, say the expression to the NPC.
*/
private void OnMouseDown()
{
if (!EventSystem.current.IsPointerOverGameObject()) // make sure not clicking canvas
{
ExpressionPiece selectedExpr = controller.selectedExpression;
if (selectedExpr == null)
{
// Debug.Log("No selected expression to say to this NPC");
}
else
{
ReceiveExpression(Expression.PLAYER, selectedExpr.expression);
Destroy(selectedExpr.gameObject);
controller.HidePointer();
// scontroller.SetInSpeakingMode(false);
}
}
}
// TODO HEIDI 1/27 fill this in so we can display the sentence an NPC is saying over their head!
public void FromScratch(Expression expr, Vector3 position)
{
this.expression = expr;
this.arguments = new ExpressionPiece[expr.GetNumArgs()];
this.gameObject.transform.position = position;
GameObject tabletop = GameObject.Find("Workspace");
this.gameObject.transform.position = new Vector3(0, 0, 0);
// this.gameObject.transform.SetParent = this.parent.transform;
if (arguments.Length > 0)
{
this.heightInUnits = 2;
}
int currentXInUnits = 1;
for (int i = 0; i < arguments.Length; i++)
{
Expression argExpression = expr.GetArg(i);
if (argExpression == null)
{
this.widthInUnits++;
currentXInUnits++;
}
else
{
GameObject exprPiece = Resources.Load("Piece") as GameObject;
GameObject exprPieceInstance = Instantiate(exprPiece, new Vector2(0, 0), Quaternion.identity) as GameObject;
ExpressionPiece exprPieceScript = exprPieceInstance.GetComponent <ExpressionPiece>();
// exprPieceScript.gameObject.parent = this;
exprPieceScript.FromScratch(argExpression, new Vector3(currentXInUnits * PIXELS_PER_UNIT, PIXELS_PER_UNIT));
arguments[i] = exprPieceScript;
currentXInUnits += arguments[i].widthInUnits;
this.widthInUnits += exprPieceScript.widthInUnits;
this.heightInUnits = (arguments[i].heightInUnits + 1 > this.heightInUnits) ? arguments[i].heightInUnits + 1 : this.heightInUnits;
}
}
}
public IEnumerator ShowSpeechBubble(Expression expr)
{
GameObject exprPiece = Resources.Load("Piece") as GameObject;
GameObject exprPieceInstance = Instantiate(exprPiece, new Vector2(0, 0), Quaternion.identity) as GameObject;
exprPieceInstance.name = "LIONKING";
ExpressionPiece exprPieceScript = exprPieceInstance.GetComponent <ExpressionPiece>();
exprPieceScript.FromScratch(expr, new Vector3(0, 0, 0));
exprPieceScript.transform.SetParent(GameObject.Find("ResponseCanvas").transform);
Camera cam;
if (controller.is2D)
{
cam = GameObject.Find("Main Camera").GetComponent <Camera>();
exprPieceScript.transform.position = cam.WorldToScreenPoint(this.transform.position);
exprPieceScript.transform.position =
new Vector3(exprPieceScript.transform.position.x,
exprPieceScript.transform.position.y +
(exprPieceScript.heightInUnits * ExpressionPiece.PIXELS_PER_UNIT / 2) +
16);
}
else
{
cam = GameObject.Find("FirstPersonCharacter").GetComponent <Camera>();
exprPieceScript.transform.position = cam.WorldToScreenPoint(this.transform.position);
exprPieceScript.transform.position =
new Vector3(exprPieceScript.transform.position.x,
exprPieceScript.transform.position.y +
(exprPieceScript.heightInUnits * ExpressionPiece.PIXELS_PER_UNIT / 2));
}
exprPieceScript.SetVisual(exprPieceScript.GenerateVisual());
Destroy(exprPieceInstance, 2.0f);
yield return(new WaitForSeconds(2.0f));
}
void Update()
{
if (Input.GetMouseButtonDown(1) || Input.GetKeyDown(KeyCode.F))
{
if (currentUseObject != null)
{
currentUseObject.transform.parent = null;
currentUseObject = null;
}
}
if (Input.GetKeyDown(KeyCode.Alpha0))
{
Debug.Log("0 pressed");
if (currentInteractObject != null)
{
GameObject thatInventory = GameObject.Find(currentInteractObject.name + "/Inventory");
GameObject playerInventory = GameObject.Find("FPSController/Inventory");
if (thatInventory != null && playerInventory.transform.childCount > 0)
{
Transform item = playerInventory.transform.GetChild(0);
item.transform.SetParent(thatInventory.transform);
item.transform.position = thatInventory.transform.position;
}
}
}
if (Input.GetKeyUp(KeyCode.Tab))
{
if (selectedExpression != null)
{
if (!is2D)
{
selectedExpression.transform.SetParent(GameObject.Find("ScreenCanvas").transform);
selectedExpression.transform.position = new Vector3(Screen.width / 2, Screen.height / 2);
usableExpression = selectedExpression;
// selectedExpression = null;
}
HidePointer();
selectedExpression = null;
}
canvas.SetActive(!canvas.activeInHierarchy);
if (fpc)
{
FirstPersonController fpcScript = fpc.GetComponent <FirstPersonController>();
if (canvas.activeInHierarchy)
{
fpcScript.enabled = false;
highClick.Play();
}
else
{
fpcScript.enabled = true;
Cursor.lockState = CursorLockMode.Locked;
Cursor.visible = false;
lowClick.Play();
}
}
}
if (Input.GetKeyDown(KeyCode.Escape))
{
Application.Quit();
}
}
/**
* When the user tries to drag this ExpressionPieceSpawner, an ExpressionPiece
* will get created based on the name of this ExpressionPieceSpawner.
*/
void IPointerClickHandler.OnPointerClick(PointerEventData eventData)
{
ExpressionPiece exprPiece = MakeNewExpressionPiece();
}
private GameObject GenerateVisual(bool isFirstLevel)
{
GameObject exprPiece = this.gameObject;
RectTransform pieceRect = exprPiece.GetComponent <RectTransform>();
float calculatedWidth = PIXELS_PER_UNIT * this.widthInUnits;
float calculatedHeight = PIXELS_PER_UNIT * this.heightInUnits;
pieceRect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, calculatedWidth);
pieceRect.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, calculatedHeight);
float pieceCenterX = 0;
float pieceCenterY = 0;
float pieceTopLeftX = pieceCenterX - calculatedWidth / 2;
float pieceTopLeftY = pieceCenterY + calculatedHeight / 2;
GameObject visualContainer = new GameObject();
visualContainer.name = "VisualContainer";
visualContainer.transform.SetParent(exprPiece.transform);
visualContainer.layer = 0;
RectTransform visContainerRectTransform = visualContainer.AddComponent <RectTransform>();
visContainerRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, calculatedWidth - BUFFER_IN_PIXELS);
visContainerRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, calculatedHeight - BUFFER_IN_PIXELS);
if (DRAW_SUBEXPRESSION_TYPE || this.expression.headString.Equals("_") || isFirstLevel)
{
Image bgImage = visualContainer.AddComponent <Image>();
bgImage.color = isFirstLevel ? this.expression.type.outputColor : this.expression.type.color + new Color(0.25f, 0.25f, 0.25f, 0f) - new Color(0, 0, 0, (1 - EXPRESSION_OPACITY));
Color borderColor = this.expression.type.color;
GenerateBorder(borderColor, visualContainer, calculatedWidth, calculatedHeight, "North");
GenerateBorder(borderColor, visualContainer, calculatedWidth, calculatedHeight, "South");
GenerateBorder(borderColor, visualContainer, calculatedWidth, calculatedHeight, "West");
GenerateBorder(borderColor, visualContainer, calculatedWidth, calculatedHeight, "East");
}
GameObject headObject = new GameObject();
headObject.name = "Head";
headObject.transform.SetParent(visualContainer.transform);
Image headImage = headObject.AddComponent <Image>();
Expression expr = this.expression;
// Sprite headSprite = Resources.Load<Sprite>("Symbols/" + expr.headString);
Sprite headSprite = Resources.Load <Sprite>("English/" + expr.headString);
if (headSprite == null)
{
headSprite = Resources.Load <Sprite>("PlaceholderSprites/" + expr.headString);
}
headImage.sprite = headSprite;
headImage.transform.localScale *= .25f;
headImage.transform.position = new Vector3(pieceTopLeftX + (.5f * PIXELS_PER_UNIT), pieceTopLeftY - (.5f * PIXELS_PER_UNIT));
visualContainer.transform.position = new Vector3(0, 0, 0);
int numArgs = this.arguments.Length;
int currentX = 1; //in units
int currentY = 1;
for (int i = 0; i < numArgs; i++)
{
ExpressionPiece arg = this.arguments[i];
if (arg == null)
{
currentX++;
}
else
{
currentX += arg.widthInUnits;
float positionX = pieceTopLeftX + PIXELS_PER_UNIT * (currentX - ((.5f * arg.widthInUnits) + BUFFER_IN_UNITS));
float valToTopAlignArgs = (((this.heightInUnits - 1) - arg.heightInUnits)) * (PIXELS_PER_UNIT / 2);
float positionY = PIXELS_PER_UNIT * ((-0.5f * currentY) + BUFFER_IN_UNITS) + valToTopAlignArgs;
if (arg.id.Equals("_") && !isFirstLevel)
{
arg.expression = new Word(arg.expression.type, "blank");
}
GameObject argVisual = arg.GenerateVisual(false);
argVisual.transform.SetParent(visualContainer.transform);
argVisual.transform.position = new Vector3(positionX, positionY);
}
}
return(visualContainer);
}
public void SetParentExpressionPiece(ExpressionPiece parent)
{
parentExpressionPiece = parent;
}
/**
* returns false if 2 expressions shouldn't combine with each other
*/
public bool CombineWith(ExpressionPiece inputExpression, int index)
{
Expression expr = null;
//try to create new Expression
try {
expr = new Phrase(this.expression, inputExpression.expression, index);
} catch (Exception e) {
Debug.LogException(e);
this.gameController.failure.Play();
return(false);
}
// generate new Piece
GameObject exprPiece = Resources.Load("Piece") as GameObject;
GameObject exprPieceInstance = Instantiate(exprPiece, GetSpawnPosition(), Quaternion.identity) as GameObject;
ExpressionPiece exprPieceScript = exprPieceInstance.GetComponent <ExpressionPiece>();
exprPieceScript.expression = expr;
exprPieceScript.arguments = new ExpressionPiece[expr.GetNumArgs()];
if (exprPieceScript.arguments.Length > 0)
{
exprPieceScript.heightInUnits = 2;
}
float originalPieceX = this.transform.position.x;
float originalPieceY = this.transform.position.y;
// exprPieceInstance.transform.position = new Vector3(originalPieceX, originalPieceY, 0);
exprPieceScript.gameController = gameController;
exprPieceScript.id = expr.ToString();
exprPieceScript.index = this.index;
if (this.parentExpressionPiece != null)
{
exprPieceScript.SetParentExpressionPiece(this.parentExpressionPiece.DeepCopy()); // DeepCopy here bc 'this' will get destroyed
}
// int noArgInputWidth = 1;
// int noArgInputHeight = 1;
// for (int i = 0; i < inputExpression.arguments.Legth; i++) {
// if (!inputExpression[i].id.Equals("_")) {
// noArgInputWidth += inputExpression[i].widthInUnits;
// noArgInputHeight = Max(noArgInputHeight, inputExpression.heightInUnits + 1);
// }
// }
exprPieceScript.widthInUnits = 1;
exprPieceScript.widthInUnits += inputExpression.widthInUnits;
exprPieceScript.heightInUnits = Max(exprPieceScript.heightInUnits, inputExpression.heightInUnits + 1);
//Add the arguments to the new piece
int counter = -1;
for (int i = 0; i < arguments.Length; i++)
{
if (this.arguments[i] == null)
{
counter++;
exprPieceScript.widthInUnits++;
}
else
{
// this happens to every argument, whether blank or filled
float originalArgLocalX = this.arguments[i].transform.localPosition.x;
float originalArgLocalY = this.arguments[i].transform.localPosition.y;
// place a copy of the old argument in the same position in the new expression.
exprPieceScript.arguments[i] = this.arguments[i].DeepCopy();
exprPieceScript.arguments[i].transform.SetParent(exprPieceInstance.transform);
exprPieceScript.arguments[i].gameObject.transform.localPosition = new Vector3(originalArgLocalX, originalArgLocalY, 0);
// changing the width and height of the new expression
exprPieceScript.widthInUnits += exprPieceScript.arguments[i].widthInUnits;
exprPieceScript.heightInUnits = Max(exprPieceScript.heightInUnits, exprPieceScript.arguments[i].heightInUnits + 1);
// if it's an empty argument slot, then move forward in the
// argument index, and decrement the argument slot's index by 1 if
// the argument has already been placed to preserve the new indexing.
if (this.arguments[i].id.Equals("_"))
{
if (counter > index)
{
exprPieceScript.arguments[i].index--;
}
counter++;
}
}
// place the input expression in the appropriate argument position.
if (counter == index)
{
float originalArgLocalX = this.arguments[i].transform.localPosition.x;
float originalArgLocalY = this.arguments[i].transform.localPosition.y;
//need to destroy the empty arg that this piece is replacing
Destroy(exprPieceScript.arguments[i].gameObject, 0.0f);
exprPieceScript.arguments[i] = inputExpression.DeepCopy();
exprPieceScript.arguments[i].gameObject.transform.localPosition =
new Vector3(originalArgLocalX, originalArgLocalY, 0);
exprPieceScript.arguments[i].transform.SetParent(exprPieceInstance.transform);
counter++;
exprPieceScript.widthInUnits--;
}
}
int xPositionInUnits = 1;
// this is setting the parentexpressionpiece and parent of all of the new
// expression's arguments as the new expression. This doesn't happen in
// deepcopy because deepcopy makes a new copy of the expression to set.
for (int i = 0; i < arguments.Length; i++)
{
float argLocalX = exprPieceScript.arguments[i].transform.localPosition.x;
float argLocalY = exprPieceScript.arguments[i].transform.localPosition.y;
float changeY = ((exprPieceScript.heightInUnits - 2) / 2f) * PIXELS_PER_UNIT;
if (exprPieceScript.arguments[i].id.Equals("_"))
{
exprPieceScript.arguments[i].gameObject.transform.localPosition =
new Vector3(
((-0.5f * exprPieceScript.widthInUnits) + xPositionInUnits + 0.5f - BUFFER_IN_UNITS) * PIXELS_PER_UNIT,
argLocalY + changeY);
}
exprPieceScript.arguments[i].SetParentExpressionPiece(exprPieceScript);
exprPieceInstance.transform.SetParent(this.transform.parent.transform);
// Debug.Log(exprPieceScript.expression + "'s width is " + exprPieceScript.widthInUnits);
// Debug.Log(exprPieceScript.expression + "[" + i + "]'s width is " + arguments[i].widthInUnits);
xPositionInUnits += exprPieceScript.arguments[i].widthInUnits;
}
exprPieceInstance.transform.SetParent(this.transform.parent.transform);
exprPieceScript.SetVisual(exprPieceScript.GenerateVisual());
int indexToOccupy = this.gameObject.transform.GetSiblingIndex();
// foreach (ExpressionPiece arg in this.arguments) {
// Destroy(arg.gameObject, 0.0f);
// }
Destroy(this.gameObject, 0.0f);
// the arguments to the input expression aren't being destroyed properly. They're just floating around
Destroy(inputExpression.gameObject, 0.0f);
exprPiece.transform.SetSiblingIndex(indexToOccupy);
return(true);
}