/// <summary>
/// 現在操作中のブロックを1つしたへ落とします。
/// </summary>
public bool DownCurrentBlock()
{
this.DeleteBlock(this.CurrentBlobkStatus);
BlockStatus s = this.CurrentBlobkStatus.Clone();
s.Y++;
if (this.PutBlock(s))
{
this.CurrentBlobkStatus = s;
}
else
{
this.PutBlock(this.CurrentBlobkStatus);
this.DeleteLine();
BlockStatus new_block = this.CreateNewBlock();
new_block = this.CreateNewBlock();
//BlockStatus new_block = this.CreateNewBlock();
if (this.PutBlock(new_block))
{
this.CurrentBlobkStatus = new_block;
}
else
{
return(false);
}
}
return(true);
}
/// <summary>
/// ブロックを消去します。
/// </summary>
public bool DeleteBlock(BlockStatus s)
{
this.bord[s.X, s.Y] = BlockColors.None;
for (int i = 0; i < 3; i++)
{
int dx = BlockDefine.Block[s.Type].Position[i].X;
int dy = BlockDefine.Block[s.Type].Position[i].Y;
int r = s.Rotate % BlockDefine.Block[s.Type].Rotate;
for (int j = 0; j < r; j++)
{
int nx = dx, ny = dy;
dx = ny;
dy = -nx;
}
this.bord[s.X + dx, s.Y + dy] = BlockColors.None;
}
return(true);
}
//
// ---- Private Methods ----
//
/// <summary>
/// キーボードが押された時の処理
/// </summary>
private void continuousKeyboardEvents(Key key)
{
BlockStatus s = this.bord.CurrentBlobkStatus.Clone();
switch (key)
{
case Key.Left:
s.X--;
break;
case Key.Right:
s.X++;
break;
case Key.Up:
s.Rotate++;
break;
case Key.Down:
s.Y++;
break;
default:
break;
}
if (s.X != this.bord.CurrentBlobkStatus.X ||
s.Y != this.bord.CurrentBlobkStatus.Y ||
s.Rotate != this.bord.CurrentBlobkStatus.Rotate)
{
this.bord.DeleteBlock(this.bord.CurrentBlobkStatus);
if (this.bord.PutBlock(s))
{
this.bord.CurrentBlobkStatus = s;
}
else
{
this.bord.PutBlock(this.bord.CurrentBlobkStatus);
this.keySignal.Stop();
this.keySignalUp.Stop();
}
}
}
/// <summary>
/// ブロックを1つ置きます
/// </summary>
public bool PutBlock(BlockStatus s, bool action = false)
{
if (this.bord[s.X, s.Y] != 0)
{
return(false);
}
if (action)
{
bord[s.X, s.Y] = (BlockColors)s.Type;
}
for (int i = 0; i < 3; i++)
{
int dx = BlockDefine.Block[s.Type].Position[i].X;
int dy = BlockDefine.Block[s.Type].Position[i].Y;
int r = s.Rotate % BlockDefine.Block[s.Type].Rotate;
for (int j = 0; j < r; j++)
{
int nx = dx, ny = dy;
dx = ny;
dy = -nx;
}
if (this.bord[s.X + dx, s.Y + dy] != 0)
{
return(false);
}
if (action)
{
this.bord[s.X + dx, s.Y + dy] = (BlockColors)s.Type;
}
}
if (!action)
{
this.PutBlock(s, true);
}
return(true);
}
