public ScrollingLogoBackground(Texture2D texture, Color color)
{
this.texture = texture;
offsetIncrement = new Vector2(texture.Width, texture.Height);
offsetIncrement.Normalize();
this.backgroundColor = color;
absoluteCamera = new Camera(GraphicsConstants.VIEWPORT_DIMENSIONS, Vector2.Zero);
}
public static ParallaxBackgroundSet Build(AssetManager assets, Camera camera, Vector2 seamstressStart, string assetName)
{
TextDictionary assetDictionary = new TextDictionary(assets.GetText("parallax"));
int layers = assetDictionary.LookupInt32(assetName, "layers");
ParallaxBackground[] backgrounds = new ParallaxBackground[layers];
BackgroundParticleSet particles = new BackgroundParticleSet(assets, camera.Dimensions, Convert.ToInt32(assetName.Substring(3)));
int particleLayer = -1;
for (int i = 0; i < layers; i++)
{
Texture2D tex;
if (assetDictionary.CheckPropertyExists(assetName, "name" + i))
tex = assets.GetTexture(assetDictionary.LookupString(assetName, "name" + i));
else
tex = assets.GetTexture(assetName + "_layer" + i);
float dist, scale;
Vector2 offset, velocity, repeat;
Anchor anchor;
try { dist = assetDictionary.LookupSingle(assetName, "dist" + i); }
catch { dist = 1; }
try { offset = assetDictionary.LookupVector2(assetName, "offset" + i); }
catch { offset = Vector2.Zero; }
try { velocity = assetDictionary.LookupVector2(assetName, "velocity" + i); }
catch { velocity = Vector2.Zero; }
try { scale = assetDictionary.LookupSingle(assetName, "scale" + i); }
catch { scale = 1; }
try { repeat = assetDictionary.LookupVector2(assetName, "repeat" + i); }
catch { repeat = new Vector2(1, 0); }
if (!assetDictionary.CheckPropertyExists(assetName, "anchor" + i) ||
!Enum.TryParse<Anchor>(assetDictionary.LookupString(assetName, "anchor" + i), out anchor))
anchor = Anchor.BottomLeft;
backgrounds[i] = new ParallaxBackground(assets, tex, offset, velocity, dist, scale, anchor, repeat);
if (dist > particles.Distance)
particleLayer = i;
}
ParallaxBackgroundSet pbs = new ParallaxBackgroundSet();
pbs.backgrounds = backgrounds;
pbs.camera = new Camera(camera.Dimensions, camera.Position, camera.Rotation, camera.Scale);
pbs.color = assetDictionary.LookupColor(assetName, "color");
pbs.particleLayer = particleLayer;
pbs.particles = particles;
pbs.seamstressStart = seamstressStart;
return pbs;
}
