/// <summary>
/// Calculates the current color, using transition colors.
/// </summary>
/// <param name="fraction">Fraction between 0.0 and 1.0</param>
/// <returns>The current color</returns>
public Color4 GetCurrentColor(float fraction)
{
if(enableColorTransitions)
{
TransitionColor low = new TransitionColor(0f, baseColor);
TransitionColor high = new TransitionColor(1f, baseColor);
foreach(TransitionColor t in transitionColors)
{
if(t.fraction >= low.fraction && t.fraction <= fraction)
{
low.fraction = t.fraction;
low = t;
}
if(t.fraction <= high.fraction && t.fraction >= fraction)
{
high.fraction = t.fraction;
high = t;
}
}
float highDelta = (fraction - low.fraction) / (high.fraction - low.fraction);
float lowDelta = (high.fraction - fraction) / (high.fraction - low.fraction);
return new Color4(
(low.color.R * lowDelta) + (high.color.R * (highDelta)),
(low.color.G * lowDelta) + (high.color.G * (highDelta)),
(low.color.B * lowDelta) + (high.color.B * (highDelta)),
(low.color.A * lowDelta) + (high.color.A * (highDelta)));
}
return baseColor;
}
public void ColorArrow(TransitionColor t)
{
if (hasDuplicate)
return;
switch(t)
{
case TransitionColor.blue:
myTransitionColor = TransitionColor.blue;
arrowRenderer.color = new Color(.0f, 0.3f, .9f, 1f);
break;
case TransitionColor.yellow:
myTransitionColor = TransitionColor.yellow;
arrowRenderer.color = new Color(.8f, 0.7f, .3f, 1f);
break;
}
}
public void Initialize(State s, State e, TransitionColor t, bool isOffset)
{
start = s;
end = e;
myTransitionColor = t;
this.isOffset = isOffset;
s.myTransitionsFrom.Add(this);
e.myTransitionsTo.Add(this);
arrowRenderer = this.gameObject.GetComponent ("SpriteRenderer") as SpriteRenderer;
ColorArrow (t);
this.hasDuplicate = isOffset;
UpdateArrow ();
}
