// Show choices only after the dialogue has finished typing
private IEnumerator DisplayChoicesAfterDialogue(DialogueValues values)
{
do
{
yield return(new WaitForSeconds(0.5f));
}while (content.IsTyping);
choices.gameObject.SetActive(true);
// Set dialogue controller choiceOptions
currentChoiceOptions = values.choiceOptions;
for (int i = 0; i < values.choiceOptions.choice.Count; i++)
{
var choice = choices.transform.GetChild(i);
var button = choice.GetComponent <Button>();
choice.gameObject.SetActive(true);
// Set choice text
choice.GetComponentInChildren <TextMeshProUGUI>().text = values.choiceOptions.choice[i].select;
// Add choice selection function to the button's onClick
var choiceCopy = values.choiceOptions.choice[i];
button.onClick.AddListener(delegate { SelectChoice(values.entity, choiceCopy); });
}
}
/// <summary>
/// Called when a dialogue choice is made. Write the resulting text attached to the choice in the dialogue box with proper DialogueValues.
/// </summary>
/// <param name="entity">The entity that is being talked to.</param>
/// <param name="choice">The choice object in the DialogueObject.</param>
public void SelectChoice(Entity entity, Dialogue.Conversation.Chain.DialogueOptions.ChoiceOptions.Choice choice)
{
choiceId = choice.id;
DialogueValues dialogueValues = new DialogueValues();
foreach (Dialogue.Conversation.Chain.DialogueOptions.TextOptions option in choice.textOptions)
{
if (entity is NPC)
{
var npc = entity as NPC;
if (npc.MatchPersona(option.persona))
{
dialogueValues.entityName = Player.Instance.entityName;
dialogueValues.portrait = Player.Instance.portraitList[GetPortraitNumber(option.portraitValue)];
dialogueValues.content = option.dialogueText[UnityEngine.Random.Range(0, option.dialogueText.Count)].text;
break;
}
}
}
DisplayDialogue(dialogueValues);
choosing = false;
}
/// <summary>
/// Activate and display the dialogue box UI, showing given DialogueValues.
/// </summary>
/// <param name="values">The dialogue content, speaker name and portrait, and choices.</param>
public void DisplayDialogue(DialogueValues values)
{
// If it's the last dialogue option, close the dialogue instead of continuing
if (last)
{
foreach (Transform choice in choices.transform)
{
choice.gameObject.SetActive(false);
}
choices.gameObject.SetActive(false);
this.gameObject.SetActive(false);
last = false;
return;
}
this.gameObject.SetActive(true);
entityName.text = values.entityName;
content.TypeText(values.content);
image.sprite = values.portrait;
// Display choices if there are any
if (values.choiceOptions != null)
{
// Wait until the content has finished typing before showing the choices
StartCoroutine(DisplayChoicesAfterDialogue(values));
}
else
{
// Hide choice menu if there aren't any choices
foreach (Transform choice in choices.transform)
{
choice.gameObject.SetActive(false);
}
choices.gameObject.SetActive(false);
}
// If last has been flagged, set the state of dialogue to last line
if (values.last)
{
last = true;
}
}
/// <summary>
/// Retrieve next set of DialogueValues from an entity's current dialogue chain.
/// </summary>
/// <param name="entity">The entity to take a dialogue chain from.</param>
/// <returns>The chain's DialogueValues.</returns>
public DialogueValues GetDialogueValuesFromChain(Entity entity)
{
DialogueValues result = new DialogueValues();
var currChain = entity.currentChain;
result.entity = entity;
for (int i = 0; i < currChain.dialogueOptions.Count; i++)
{
if (entity is NPC)
{
var npc = entity as NPC;
// If a choice has been made and its Id doesn't equal the dialogue option id, then skip this option
if (!choiceId.Equals(currChain.dialogueOptions[i].id))
{
continue;
}
// If this dialogue option has already been spoke, skip it
if (currChain.dialogueOptions[i].type.Equals("used"))
{
continue;
}
foreach (Dialogue.Conversation.Chain.DialogueOptions.TextOptions textOption in currChain.dialogueOptions[i].textOptions)
{
// Check for persona restraints
if (!npc.MatchPersona(textOption.persona))
{
continue;
}
// Check which entity is doing the talking
foreach (Entity speaker in Entity.entityList)
{
if (currChain.dialogueOptions[i].speaker.Equals(speaker.id))
{
// Set the name of the speaker
result.entityName = speaker.entityName;
// Set the portrait of the speaker
result.portrait = speaker.portraitList[GetPortraitNumber(textOption.portraitValue)];
break;
}
}
// Select a random line of text from the text options and set it as the dialogue content
result.content = textOption.dialogueText[UnityEngine.Random.Range(0, textOption.dialogueText.Count)].text;
// If this dialogue option has a choice in it, send the choice as part of the value
if (currChain.dialogueOptions[i].type.Equals("choice"))
{
result.choiceOptions = currChain.dialogueOptions[i].choiceOptions;
choosing = true;
}
// Flag the current dialogue option as used (to advance the chain)
// However, shift repeating dialogue options over eachother so they repeat forever (until the day progresses and new dialogue can be spoken)
if (!currChain.dialogueOptions[i].type.Equals("repeater") && !currChain.dialogueOptions[i].type.Equals("last") && !currChain.dialogueOptions[i].type.Equals("uniquelast"))
{
currChain.dialogueOptions[i].type = "used";
// If the next dialogue in the chain is marked as uniquelast, mark the current one as last as dialogue value
if (i < currChain.dialogueOptions.Count)
{
if (currChain.dialogueOptions[i + 1].type.Equals("uniquelast"))
{
result.last = true;
}
}
}
else
{
// If a dialogue option is marked as last or uniquelast, send it as a dialogue value
if (currChain.dialogueOptions[i].type.Equals("last") || currChain.dialogueOptions[i].type.Equals("uniquelast"))
{
result.last = true;
}
if (!last)
{
// Move repeating dialogue to back of list
currChain.dialogueOptions.Add(currChain.dialogueOptions[i]);
currChain.dialogueOptions.RemoveAt(i);
}
}
break;
}
break;
}
else
{
// Implement interaction with NON-NPC here
Debug.Log("Non-NPC GetChainValues unimplemented");
break;
}
}
return(result);
}
