public piece(int x1, int y1, Tetris_color col, Direction_piece stat, Type_piece typ)
{
x = x1;
y = y1;
color = col;
statut = stat;
type = typ;
}
public piece(piece copy)
{
x = copy.x;
y = copy.y;
color = copy.color;
statut = copy.statut;
type = copy.type;
}
public using_color(Tetris_color color, Color value)
{
_color = color;
_value = value;
}