/// <summary>
/// 判断是否移动合法
/// </summary>
/// <returns></returns>
private Boolean isLegal(Shape tempShape)
{
Shape ShapeNow = (Shape)tempShape.Clone();
//初步判断是否越界
bool flag = ShapeNow.X >= -2 && ShapeNow.X < TETRIES_WIDTH-1 && ShapeNow.Y >= 0 && ShapeNow.Y < TETRIES_HEIGHT-1;
if (!flag)
return false;
//是否和基地发生碰撞
for (int i = 0; i < 4;i++ )
{
for (int j = 0; j < 4;j++ )
{
if (ShapeNow.ShapeRegion[4 * i + j] != 0 )
{
if (ShapeNow.X + j >= TETRIES_WIDTH || ShapeNow.Y + i >= TETRIES_HEIGHT || ShapeNow.X + j < 0)
{//和边界发生碰撞
return false;
}
if(_map[ShapeNow.Y+i,ShapeNow.X+j]!=0)
{//发生碰撞
return false;
}
}
}
}
return true;
}
public void StartGame()
{
_map = new int[TETRIES_HEIGHT,TETRIES_WIDTH]; // 重新清零/载入开局
_curShape = _sf.refresh(_sf.RandomeCreate()); // 产生一个形状
_nextShape = _sf.refresh(_sf.RandomeCreate());
Socre = 0;
}
//根据形状去更新其他的
public Shape refresh(byte[] randomPiece)
{
KindOfShape temps = (KindOfShape)randomPiece[0];
ShapeDirction tempDir = (ShapeDirction)randomPiece[1];
int Color = randomPiece[2];
//给颜色赋值
Shape shape = new Shape(temps, tempDir,Color);
sumofShape[(int)temps]++;
reFreshRate();
return shape;
}
public bool InputDown()
{
//判断下移是否成功
Shape tempShapeDown = (Shape)_curShape.Clone();
tempShapeDown.Y++;
if (isLegal(tempShapeDown))//下移一格成功
{
_curShape.Y++;
return true;
}
else //触底:1.方块变成基地的一部分,消去满行 2.产生新的方块
{
AddCurshape();
_curShape = _nextShape;
_nextShape = _sf.refresh(_sf.RandomeCreate());
int tempLine = EliminateLines();
Socre = Socre + calSocre(tempLine);//消去满行。累加分数
//判断游戏是否结束
if(!isLegal(_curShape))//不合法，游戏结束
{
if(GamerOver!=null)
{
GamerOver();
}
}
return false;
}
}