internal Timeline(int id, string name, Entity.ObjectInfo objectInfo, int keys)
{
this.Id = id;
this.Name = name;
this.ObjectInfo = objectInfo;
this.Keys = new Key[keys];
}
/// <summary>
/// Returns whether the given coordinates lie inside the box of the given bone or object. </summary>
/// <param name="boneOrObject"> the bone or object </param>
/// <param name="info"> the object info of the given bone or object </param>
/// <param name="x"> the x coordinate </param>
/// <param name="y"> the y coordinate </param>
/// <returns> <code>true</code> if the given point lies in the box </returns>
/// <exception cref="NullPointerException"> if info or boneOrObject is <code>null</code> </exception>
public virtual bool Collides(Bone boneOrObject, Entity.ObjectInfo info, float x, float y)
{
float width = info.Size.X * boneOrObject.Scale.X;
float height = info.Size.Y * boneOrObject.Scale.Y;
float pivotX = width * boneOrObject.Pivot.X;
float pivotY = height * boneOrObject.Pivot.Y;
Point point = new Point(x - boneOrObject.Position.X, y - boneOrObject.Position.Y);
point.Rotate(-boneOrObject.Angle);
return(point.X >= -pivotX && point.X <= width - pivotX && point.Y >= -pivotY && point.Y <= height - pivotY);
}
/// <summary>
/// Calculates its four points for the given bone or object with the given info. </summary>
/// <param name="boneOrObject"> the bone or object </param>
/// <param name="info"> the info </param>
/// <exception cref="NullPointerException"> if info or boneOrObject is <code>null</code> </exception>
public virtual void CalcFor(Bone boneOrObject, Entity.ObjectInfo info)
{
float width = info.Size.X * boneOrObject.Scale.X;
float height = info.Size.Y * boneOrObject.Scale.Y;
float pivotX = width * boneOrObject.Pivot.X;
float pivotY = height * boneOrObject.Pivot.Y;
this.Points[0].Set(-pivotX, -pivotY);
this.Points[1].Set(width - pivotX, -pivotY);
this.Points[2].Set(-pivotX, height - pivotY);
this.Points[3].Set(width - pivotX, height - pivotY);
for (int i = 0; i < 4; i++)
{
this.Points[i].Rotate(boneOrObject.Angle);
}
for (int i = 0; i < 4; i++)
{
this.Points[i].Translate(boneOrObject.Position);
}
}
