public void Draw(Renderer renderer, TetrisView view, int row, int column, out TetrisPoint[] alloc)
{
IPiece piece = view.Model[row, column];
if (piece == null)
{
alloc = new TetrisPoint[0];
return;
}
List <TetrisPoint> list = new List <TetrisPoint>();
for (int i = 0; i < piece.Width; i++)
{
for (int j = 0; j < piece.Height; j++)
{
int realRow = row + j;
int realColumn = column + i;
if (!piece.IsVisible(row, column, realRow, realColumn))
{
continue;
}
Vector2 pos = view.ModelToView(realRow, realColumn);
list.Add(new TetrisPoint(realRow, realColumn));
TetrisColorEnum?colorE = piece.RenderingSource as TetrisColorEnum?;
if (!colorE.HasValue)
{
throw new ArgumentException();
}
DrawAt(renderer, pos, colorE.Value);
}
}
alloc = list.ToArray();
}
/// <summary>
/// 指定の位置に指定のピースが存在出来るか同課を返します.
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="piece"></param>
/// <returns></returns>
private bool IsSafeLocation(int row, int column, IPiece piece)
{
List <TetrisPoint> list = GetPointList(row, column, piece);
//壁を越えているか検査
if (IsOverRange(list))
{
return(false);
}
//全てのマスに対して
for (int i = 0; i < RowCount; i++)
{
for (int j = 0; j < ColumnCount; j++)
{
//そのマスが空or今検査しているピース自身なら無視
IPiece at = this[i, j];
if (at == null || at.Equals(piece))
{
continue;
}
//そのマスがもともと今検査しているピースの占有範囲内なら無視
bool self = false;
foreach (TetrisPoint elem in list)
{
if (elem.Row == i && elem.Column == j)
{
self = true;
break;
}
}
if (self)
{
continue;
}
//そのピースの全ての占有範囲に対して
for (int otherWidth = 0; otherWidth < at.Width; otherWidth++)
{
for (int otherHeight = 0; otherHeight < at.Height; otherHeight++)
{
int otherRealRow = otherHeight + i;
int otherRealColumn = otherWidth + j;
if (!at.IsVisible(i, j, otherRealRow, otherRealColumn))
{
continue;
}
//他のピースの占有範囲と重複するなら
foreach (TetrisPoint elem in list)
{
if (elem.Row == otherRealRow &&
elem.Column == otherRealColumn)
{
return(false);
}
}
}
}
}
}
return(true);
}
public bool IsPlaceable(int row, int column, IPiece piece)
{
List <TetrisPoint> list = GetPointList(row, column, piece);
//壁を越えているか検査
if (IsOverRange(list))
{
return(false);
}
//全てのマスに対して
for (int i = 0; i < RowCount; i++)
{
for (int j = 0; j < ColumnCount; j++)
{
//そのマスが空or今検査しているピース自身なら無視
IPiece at = this[i, j];
if (at == null || at.Equals(piece))
{
continue;
}
//そこにピースがあるので無理
if (i == row && j == column)
{
return(false);
}
//そのピースの全ての占有範囲に対して
for (int otherWidth = 0; otherWidth < at.Width; otherWidth++)
{
for (int otherHeight = 0; otherHeight < at.Height; otherHeight++)
{
int otherRealRow = otherHeight + i;
int otherRealColumn = otherWidth + j;
if (!at.IsVisible(i, j, otherRealRow, otherRealColumn))
{
continue;
}
if (IsOverRange(otherRealRow, otherRealColumn))
{
return(false);
}
if (list.Contains(new TetrisPoint(otherRealRow, otherRealColumn)))
{
return(false);
}
}
}
}
}
return(true);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
// TODO: Add your drawing code here
renderer.Begin();
renderer.Draw("Frame", Vector2.Zero, Color.White);
tetrisView.Draw(gameTime, renderer);
//NEXT
Vector2 nextScale = new Vector2(1, 1);
Vector2 nextImagePosition = new Vector2(352, 0);
Vector2 nextPosition = nextImagePosition + new Vector2(166 + 32, 31 + 20);
IPiece piece = tetrisView.Queue.Peek(0);
renderer.Draw("Next", nextImagePosition, Color.White);
for (int i = 0; i < piece.Width; i++)
{
for (int j = 0; j < piece.Height; j++)
{
Vector2 offset = new Vector2(i * 32, j * 32);
if (!piece.IsVisible(0, 0, j, i))
{
continue;
}
renderer.Draw(piece.RenderingSource.ToString(), nextPosition + offset, Color.White);
}
}
//SCORE
Vector2 scoreScale = new Vector2(1, 1);
Vector2 scoreImagePosition = new Vector2(352, 200);
Vector2 scoreNumPosition = scoreImagePosition + new Vector2(31, 91);
renderer.Draw("Score", scoreImagePosition, Color.White);
number.DrawHorizontal(renderer, scoreNumPosition, score);
//PRES SPACE
if (tetrisView.SelectionModel.Piece == null)
{
Vector2 size = new Vector2(346, 60);
Vector2 screenSize = new Vector2(800, 480);
Vector2 position = ((screenSize - size) / 2) + new Vector2(0, 100);
renderer.Draw("Start", position, Color.White);
}
renderer.End();
base.Draw(gameTime);
}
private void Decomposition()
{
int row = SelectionModel.Row;
int col = SelectionModel.Column;
IPiece piece = SelectionModel.Piece;
Model[row, col] = null;
for (int i = 0; i < piece.Width; i++)
{
for (int j = 0; j < piece.Height; j++)
{
int realRow = row + j;
int realColumn = col + i;
if (!piece.IsVisible(row, col, realRow, realColumn))
{
continue;
}
Model[realRow, realColumn] = new SinglePiece(piece.RenderingSource);
}
}
}
/// <summary>
/// 指定のピースが指定の位置において占有している範囲を返します.
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="piece"></param>
/// <returns></returns>
private List <TetrisPoint> GetPointList(int row, int column, IPiece piece)
{
List <TetrisPoint> list = new List <TetrisPoint>();
if (piece == null)
{
return(list);
}
for (int i = 0; i < piece.Width; i++)
{
for (int j = 0; j < piece.Height; j++)
{
int realRow = row + j;
int realColumn = column + i;
if (!piece.IsVisible(row, column, realRow, realColumn))
{
continue;
}
list.Add(new TetrisPoint(realRow, realColumn));
}
}
return(list);
}
