private void DrawPieceAt(CellWrapper cell, int x, int y)
{
// Nothing to draw if this cell is empty.
if (cell.IsEmpty()) { return; }
// Define the model of the piece we have to use (max/min).
Model pieceModel = cell.IsMaxPiece() ? _maxModel : _minModel;
Vector3 color = cell.IsMaxPiece() ? Color.Red.ToVector3() : Color.Green.ToVector3();
ICamera camera = (ICamera)Game.Services.GetService(typeof(ICamera));
Matrix[] transforms = new Matrix[_tileModel.Bones.Count];
_tileModel.CopyAbsoluteBoneTransformsTo(transforms);
bool marked = false;
if (KaroGameManager.CurrentMove != null)
{
marked = KaroGameManager.CurrentMove.GetFromCell() ==
cell.GetRelativePosition();
}
// Flip the piece if neccesary
Matrix world = Matrix.CreateRotationX(MathHelper.ToRadians(-270));
if (cell.IsFlipped())
{
world *= Matrix.CreateRotationX(MathHelper.ToRadians(180));
}
BoundingBox pieceBox = Utilities.CreateBoundingBox(pieceModel, world);
BoundingBox tileBox = Utilities.CreateBoundingBox(pieceModel, world);
float extraHeight = pieceBox.Max.Y / 2 + tileBox.Max.Y;
// Draw the piece on the cell.
foreach (ModelMesh mesh in pieceModel.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.LightingEnabled = true;
effect.DirectionalLight0.Enabled = true;
effect.DirectionalLight0.DiffuseColor = new Vector3(0.5f, 0.2f, 0f);
effect.DirectionalLight0.Direction = new Vector3(1f, -1f, 1f);
effect.DirectionalLight0.SpecularColor = new Vector3(0f, 1f, 0f);
effect.DirectionalLight1.Enabled = true;
effect.DirectionalLight1.DiffuseColor = new Vector3(0.7f, 0.7f, 0.7f);
effect.DirectionalLight1.Direction = new Vector3(1f, -1f, 1f);
effect.DirectionalLight1.SpecularColor = new Vector3(0f, 1f, 0f);
effect.World = world * Matrix.CreateTranslation(new Vector3(x * (SIZE + GAP), extraHeight, y * (SIZE + GAP)));
effect.View = camera.View;
effect.Projection = camera.Projection;
if (marked)
{
effect.DiffuseColor = new Vector3(1f, 1f, 0f);
}
else
{
effect.DiffuseColor = color;
}
}
mesh.Draw();
}
}
