public Decal CreateDecal(string decalName, float scale, Vector2 worldPosition, Hull hull)
{
if (!Prefabs.ContainsKey(decalName.ToLowerInvariant()))
{
DebugConsole.ThrowError("Decal prefab " + decalName + " not found!");
return(null);
}
DecalPrefab prefab = Prefabs[decalName];
return(new Decal(prefab, scale, worldPosition, hull));
}
public Decal(DecalPrefab prefab, float scale, Vector2 worldPosition, Hull hull)
{
Prefab = prefab;
this.hull = hull;
//transform to hull-relative coordinates so we don't have to worry about the hull moving
position = worldPosition - hull.WorldRect.Location.ToVector2();
Vector2 drawPos = position + hull.Rect.Location.ToVector2();
Sprite = prefab.Sprites[Rand.Range(0, prefab.Sprites.Count, Rand.RandSync.Unsynced)];
Color = prefab.Color;
Rectangle drawRect = new Rectangle(
(int)(drawPos.X - Sprite.size.X / 2 * scale),
(int)(drawPos.Y + Sprite.size.Y / 2 * scale),
(int)(Sprite.size.X * scale),
(int)(Sprite.size.Y * scale));
Rectangle overFlowAmount = new Rectangle(
(int)Math.Max(hull.Rect.X - drawRect.X, 0.0f),
(int)Math.Max(drawRect.Y - hull.Rect.Y, 0.0f),
(int)Math.Max(drawRect.Right - hull.Rect.Right, 0.0f),
(int)Math.Max((hull.Rect.Y - hull.Rect.Height) - (drawRect.Y - drawRect.Height), 0.0f));
clippedSourceRect = new Rectangle(
Sprite.SourceRect.X + (int)(overFlowAmount.X / scale),
Sprite.SourceRect.Y + (int)(overFlowAmount.Y / scale),
Sprite.SourceRect.Width - (int)((overFlowAmount.X + overFlowAmount.Width) / scale),
Sprite.SourceRect.Height - (int)((overFlowAmount.Y + overFlowAmount.Height) / scale));
position -= new Vector2(Sprite.size.X / 2 * scale - overFlowAmount.X, -Sprite.size.Y / 2 * scale + overFlowAmount.Y);
this.scale = scale;
}