protected override void Draw()
{
GraphicsDevice.Clear(Color.CornflowerBlue);
// Use SpriteSortMode.Immediate, so we can apply custom renderstates.
_spriteBatch.Begin(SpriteBlendMode.AlphaBlend,
SpriteSortMode.Immediate,
SaveStateMode.SaveState);
// Set the texture addressing mode to wrap, so we can repeat
// many copies of our tiled checkerboard texture.
GraphicsDevice.SamplerStates[0].AddressU = TextureAddressMode.Wrap;
GraphicsDevice.SamplerStates[0].AddressV = TextureAddressMode.Wrap;
Rectangle fullRect = new Rectangle(0, 0, this.Width, this.Height);
// Draw a tiled checkerboard pattern in the background.
_spriteBatch.Draw(_crossTexture, fullRect, fullRect, Color.White);
if (SceneItem == null)
{
_spriteBatch.End();
}
else
{
_spriteBatch.End();
DrawingManager.ViewPortSize = new Point(this.Width, this.Height);
_camera.Position = Vector2.Zero;
_camera.Update(1 / 60f);
Vector2 oldPivot = SceneItem.Pivot;
bool oldIsPivotRelative = SceneItem.IsPivotRelative;
Vector2 oldPosition = SceneItem.Position;
float oldRotation = SceneItem.Rotation;
Vector2 oldScale = SceneItem.Scale;
bool oldVisibility = SceneItem.Visible;
SceneItem.Visible = true;
SceneItem.Position = Vector2.Zero;
SceneItem.Pivot = new Vector2(0.5f);
SceneItem.IsPivotRelative = true;
SceneItem.Scale = Vector2.One;
SceneItem.Rotation = 0;
SceneItem.Update(1 / 60f);
SceneItem.Draw(1 / 60f);
SceneItem.Position = oldPosition;
SceneItem.Pivot = oldPivot;
SceneItem.IsPivotRelative = oldIsPivotRelative;
SceneItem.Scale = oldScale;
SceneItem.Rotation = oldRotation;
SceneItem.Visible = oldVisibility;
MilkshakeForm.SwapCameraAndRenderScene(_camera);
}
}
public void Draw(float elapsed)
{
if (Parent == null)
{
throw new Exception("The Parent of this boneTransform isn't set");
}
SceneItem item = GetSceneItem();
if (item != null)
{
if (_currentVisibleState == true)
{
CompositeEntity parentEntity = Parent.Parent.Parent;
Vector2 tmpPivot = item.Pivot;
bool tmpPivotRelative = item.IsPivotRelative;
item.Rotation = parentEntity.Rotation + _rotation;
item.Scale = parentEntity.Scale * _scale;
item.Visible = true;
item.Position = parentEntity.Position + _position;
float parentOpacityFactor = parentEntity.Opacity / 255.0f;
if (_opacity.HasValue)
{
item.Opacity = (byte)(_opacity.Value * parentOpacityFactor);
}
else
{
item.Opacity = parentEntity.Opacity;
}
item.Layer = parentEntity.Layer;
item.Pivot = _transformPivot;
item.IsPivotRelative = false;
item.Draw(elapsed);
item.Pivot = tmpPivot;
item.IsPivotRelative = tmpPivotRelative;
}
else
{
item.Visible = false;
}
}
}