/// <summary>
/// 文字显示工具类
/// 自动计算color标签的文字长度
/// </summary>
/// <param name="text"></param>
public UnityRichTextTool(string text)
{
_text = text;
int index = 0;
while (index < text.Length)
{
char c = text[index];
if (c == '<' && text.Substring(index).StartsWith("<color=red>"))
{
index += "<color=red>".Length;
if (index >= text.Length)
{
break;
}
c = text[index];
color = Color.red;
}
else if (c == '<' && text.Substring(index).StartsWith("<color=yellow>"))
{
index += "<color=yellow>".Length;
if (index >= text.Length)
{
break;
}
c = text[index];
color = Color.yellow;
}
else if (c == '<' && text.Substring(index).StartsWith("<color=orange>"))
{
index += "<color=orange>".Length;
if (index >= text.Length)
{
break;
}
c = text[index];
color = HSColorHelper.fromString("FFA400FF");
}
else if (c == '<' && text.Substring(index).StartsWith("</color>"))
{
index += "</color>".Length;
if (index >= text.Length)
{
break;
}
c = text[index];
color = Color.white;
}
chars.Add(c);
colors.Add(color);
index++;
}
}
/// <summary>
/// 获取这个位置的文字
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public string GetChar(int index)
{
if (colors[index] == Color.red)
{
return(string.Format("<color=red>{0}</color>", chars[index]));
}
else if (colors[index] == Color.yellow)
{
return(string.Format("<color=yellow>{0}</color>", chars[index]));
}
else if (colors[index] == HSColorHelper.fromString("FFA400FF"))
{
return(string.Format("<color=orange>{0}</color>", chars[index]));
}
return(chars[index].ToString());
}
