public void Draw()
{
lightingEffect.LightPos.SetValue(this.lighting.Position);
lightingEffect.CameraPos.SetValue(this.camera.Position);
DrawHelper.SetState();
// For each board location
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
Chip chip = layout[x, y];
// Nothing to draw for the empty space
if (chip == null)
{
continue;
}
// Determine the base transformation matrix for this chip. Only
// translation is accounted for here, orientation is added by the
// chip itself in its Draw method.
Matrix transform;
if (shiftingChips.Contains(chip))
{
// When a chip is shifted, it is put in its new location in the
// layout, but its rendered location is linearly interpolated
// back to its previous location.
Matrix.Lerp(ref boardPositionMatrices[x - shiftX, y - shiftY],
ref boardPositionMatrices[x, y],
currentShiftTime / ShiftDuration,
out transform);
}
else
{
transform = boardPositionMatrices[x, y];
}
chip.Draw(this, chipModel, transform, chipTransforms);
}
}
}
public override void Draw(Microsoft.Xna.Framework.GameTime gameTime)
{
// Let the previous screen transition fully off before drawing anything
if (ScreenState == ScreenState.TransitionOn)
{
return;
}
// When this screen transitions off, the fog rolls in closer to the camera.
// This causes all of the photographs to fade to black behind the menu.
float fogEnd = -ResetZValue * (1 - TransitionPosition);
DrawHelper.SetState();
foreach (Photograph photograph in photographs)
{
foreach (ModelMesh mesh in photographModel.Meshes)
{
// Set effect parameters for the picture and its frame
foreach (BasicEffect basicEffect in mesh.Effects)
{
basicEffect.World = photograph.WorldTransform;
basicEffect.View = viewMatrix;
basicEffect.Projection = projectionMatrix;
basicEffect.Texture = photograph.Texture;
basicEffect.PreferPerPixelLighting = true;
basicEffect.EnableDefaultLighting();
// Fog is used to make distant photographs gradually
// fade to black
basicEffect.FogEnabled = true;
basicEffect.FogEnd = fogEnd;
}
// Enable the texture on the picture part
((BasicEffect)mesh.Effects[1]).TextureEnabled = true;
mesh.Draw();
}
}
}