/**
* 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>());
}
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));
}
/**
* 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);
}