/**
* Adds text lines to the viewport.
*
* @param text The lines of text to render.
* @param time The time before fading.
* @param color The color to use.
*/
public void AddViewportText(string[] text, float time, Color color)
{
ViewportTextElement element = new ViewportTextElement();
element.color = color;
element.text = text;
element.time = time;
m_viewportTextElements.Add(element);
}
/**
* Renders the all the viewport text elements.
*/
protected void RenderViewportText()
{
if (m_viewportTextElements.Count == 0)
{
return;
}
Rect bounds = new Rect(0, 0, Screen.width, Screen.height);
GUIStyle style = new GUIStyle();
style.fontStyle = FontStyle.Bold;
style.alignment = TextAnchor.UpperLeft;
style.fontSize = m_viewportFontSize;
// render each element
for (int i = 0; i < m_viewportTextElements.Count; ++i)
{
ViewportTextElement element = m_viewportTextElements[i];
if (element.fontSize <= 0)
{
style.fontSize = m_viewportFontSize;
}
else
{
style.fontSize = element.fontSize;
}
// render each line
for (int j = 0; j < element.text.Length; ++j)
{
RenderText(element.text[j], element, bounds, style);
// move the line cursor down
bounds.yMin += style.fontSize + m_viewportTextSpacing;
}
}
}