protected void ProcessDynamicallyScaledRenderable(
RenderableObject obj, bool isBaseRes, Resolution crntRes, Vector2 resScale)
{
var maintainAspectRatio = obj.MaintainAspectRatio;
var scaleType = obj.ScaleType;
Vector2 scale;
if (!isBaseRes)
{
switch (scaleType)
{
case ResolutionScaleType.Min:
var min = MathHelper.Min(resScale.X, resScale.Y);
if (maintainAspectRatio)
scale = new Vector2(min, min);
else if (min == resScale.X)
scale = new Vector2(min, 1f);
else
scale = new Vector2(1f, min);
break;
case ResolutionScaleType.Max:
var max = MathHelper.Max(resScale.X, resScale.Y);
if (maintainAspectRatio)
scale = new Vector2(max, max);
else if (max == resScale.X)
scale = new Vector2(max, 1f);
else
scale = new Vector2(1f, max);
break;
case ResolutionScaleType.Width:
if (maintainAspectRatio)
scale = new Vector2(resScale.X, resScale.X);
else
scale = new Vector2(resScale.X, 1f);
break;
case ResolutionScaleType.Height:
if (maintainAspectRatio)
scale = new Vector2(resScale.Y, resScale.Y);
else
scale = new Vector2(1f, resScale.Y);
break;
case ResolutionScaleType.WithRes:
/*
if (maintainAspectRatio && resScale.X != resScale.Y)
// throw an error or log a warning or something...
*/
scale = new Vector2(resScale.X, resScale.Y);
break;
default:
throw new RenderLayerException(
String.Format(
"Unknown ResolutionScaleType '{0}' received on object '{1}'.", scaleType, obj));
}
}
else
{
scale = Vector2.One;
}
bool hasOriginalScale = obj.SpriteProperties.Scale.HasValue;
Vector2 originalScale = hasOriginalScale ? obj.SpriteProperties.Scale.Value : Vector2.One;
var resultingScale = VectorUtils.ComponentwiseProduct(originalScale, scale);
// Swap out the original scale for the newly calculated scale.
obj.SpriteProperties.Scale = resultingScale;
obj.InternalRender(SeenRenderables);
obj.SpriteProperties.Scale = hasOriginalScale ? (Vector2?)originalScale : null;
}
