public override bool TryGetNext(out DialogueItem item)
{
item = new DialogueItem();
switch (this.items.Length)
{
case 0:
this.lastIndex = -1;
return(false);
case 1:
if (this.lastIndex == -1)
{
this.SetText(ref item, 0);
return(true);
}
this.lastIndex = -1;
return(false);
default:
int index = this.lastIndex;
do
{
index = Random.Range(0, this.items.Length);
} while (index == this.lastIndex);
this.SetText(ref item, index);
return(true);
}
}
public override bool TryGetNext(out DialogueItem item)
{
if (this.lastIndex < this.items.Length - 1)
{
item = this.items[++this.lastIndex];
return(true);
}
item = new DialogueItem();
return(false);
}
private void SetText(ref DialogueItem item, int index)
{
item = this.items[index];
this.lastIndex = index;
}
public abstract bool TryGetNext(out DialogueItem text);