/// <summary>
/// Creates the speech bubble.
/// </summary>
/// <returns>The speech bubble.</returns>
/// <param name="speakerPos">Speaker position.</param>
/// <param name="dialogue">Dialogue.</param>
/// <param name="offset">Offset.</param>
/// <param name="displayText">Display text.</param>
public GameObject CreateSpeechBubble(Transform speakerPos, DialogueChain dialogue, Vector2 offset, ref GameObject displayText)
{
Debug.Log("CreateSpeechBubble called.");
//Canvas canvas;
GameObject tBox = (GameObject)GameObject.Instantiate(charTextBox);
tBox.transform.SetParent(_uiContainer.transform, false);
//Get reference to response box and its script then disable it for now
rBox = tBox.transform.Find("ResponseBox").gameObject;
currResponseScript = tBox.GetComponentInChildren <ResponseBoxScript>();
rBox.SetActive(false);
//Rect transform for UI element
RectTransform uiBoxRect = tBox.GetComponent <RectTransform>();
//Get RectTransform for canvas
RectTransform CanvasRect = CanvasObject.GetComponent <RectTransform>();
//Calculate position for the UI Element - 0,0 for the canvas is at the cneter of the screen, whereas World to viewPortPoint
//treats the lower left as 0,0. Because of this, you need to subrat the height/width of the canvas * 0.5 to get the correct pos
Vector2 viewportPosition = Camera.main.WorldToViewportPoint(speakerPos.position);
Vector2 speakerScreenPos = new Vector2(
((viewportPosition.x * CanvasRect.sizeDelta.x) - (CanvasRect.sizeDelta.x * 0.5f)),
((viewportPosition.y * CanvasRect.sizeDelta.y) - (CanvasRect.sizeDelta.y * 0.5f)));
/*position over desired character. Y offset needs to be double as sprite's origin pos is at its center*/
Vector2 uiObjPos = new Vector2(speakerScreenPos.x, speakerScreenPos.y + (offset.y * 2f));
uiBoxRect.anchoredPosition = uiObjPos;
/*Create Text*/
displayText = (GameObject)GameObject.Instantiate(uiText);
displayText.transform.SetParent(_uiContainer.transform, false);
/*Set text position*/
RectTransform textRect = displayText.GetComponent <RectTransform>();
/*Zero it within parent*/
textRect.anchoredPosition = uiObjPos;
/*Set flag to display string arguments*/
DialogueActive = true;
StartCoroutine(PopulateText(dialogue));
/*Return ui text box*/
return(tBox);
}
public void CloseTextBox()
{
//Clean up objects from dialogue
GameObject tBox = currTextBox;
GameObject text = currText;
//Reset indices for dialog positions
CurrDialogueIndex = 0;
newDialogueIndex = 0;
//TextBoxScript tScript= currTextBox.GetComponent<TextBoxScript>();
//delete box
currTextBox = null;
rBox = null;
currResponseScript = null;
Destroy(tBox);
//delete text
currText = null;
Destroy(text);
//Reset speaker script reference;
speaker = null;
//Update player state
PlayerController._instance.EndDialogue();
}