block.cpp

俄罗斯方块 采用MFC和GDI+编写的,自己感觉写得不是很好,不过看上去还行

			break;
		case RotationDirecttions::WEST:
			this->StatusRotation = RotationDirecttions::NORTH;
			square2->_Location.X = square1->_Location.X+ squareSize;
			square2->_Location.Y = square1->_Location.Y ;
			square3->_Location.X = square1->_Location.X ;
			square3->_Location.Y = square1->_Location.Y + squareSize;
			square4->_Location.X = square1->_Location.X;
			square4->_Location.Y = square1->_Location.Y  + squareSize*2;
			break;
		}
		break;
	case BlockTypes::J:
		switch(this->StatusRotation)
		{
			case RotationDirecttions::NORTH:
			this->StatusRotation = RotationDirecttions::EAST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y + squareSize;
				square3->_Location.X = square1->_Location.X + squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X + squareSize*2;
				square4->_Location.Y = square1->_Location.Y ;
				break;
			case RotationDirecttions::EAST:
				this->StatusRotation = RotationDirecttions::SOUTH;
				square2->_Location.X = square1->_Location.X+ squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X ;
				square3->_Location.Y = square1->_Location.Y - squareSize;
				square4->_Location.X = square1->_Location.X ;
				square4->_Location.Y = square1->_Location.Y - squareSize*2;
				break;
			case RotationDirecttions::WEST:
				this->StatusRotation = RotationDirecttions::NORTH;
				square2->_Location.X = square1->_Location.X- squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X;
				square3->_Location.Y = square1->_Location.Y  + squareSize;
				square4->_Location.X = square1->_Location.X;
				square4->_Location.Y = square1->_Location.Y  + squareSize*2;
				break;
			case RotationDirecttions::SOUTH:
				this->StatusRotation = RotationDirecttions::WEST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y - squareSize;
				square3->_Location.X = square1->_Location.X - squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X - squareSize*2;
				square4->_Location.Y = square1->_Location.Y ;
				break;
		}
		break;
	case BlockTypes::Line:
		switch(this->StatusRotation)
		{
			case RotationDirecttions::NORTH:
			this->StatusRotation = RotationDirecttions::EAST;
				square1->_Location.X = square2->_Location.X - squareSize;
				square1->_Location.Y = square2->_Location.Y;
				square3->_Location.X = square2->_Location.X + squareSize;
				square3->_Location.Y = square2->_Location.Y ;
				square4->_Location.X = square2->_Location.X + squareSize*2;
				square4->_Location.Y = square2->_Location.Y ;
				break;
			case RotationDirecttions::EAST:
				this->StatusRotation = RotationDirecttions::NORTH;
			square1->_Location.X = square2->_Location.X;
			square1->_Location.Y = square2->_Location.Y - squareSize;
			square3->_Location.X = square2->_Location.X ;
			square3->_Location.Y = square2->_Location.Y + squareSize;
			square4->_Location.X = square2->_Location.X ;
			square4->_Location.Y = square2->_Location.Y + squareSize*2;
			break;
		}
		break;
	case BlockTypes::S:
		switch(this->StatusRotation)
		{
			case RotationDirecttions::NORTH:
				this->StatusRotation = RotationDirecttions::EAST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y - squareSize;
				square3->_Location.X = square1->_Location.X - squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X - squareSize;
				square4->_Location.Y = square1->_Location.Y + squareSize;
				break;
			case RotationDirecttions::EAST:
				this->StatusRotation = RotationDirecttions::NORTH;
				square2->_Location.X = square1->_Location.X- squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X ;
				square3->_Location.Y = square1->_Location.Y + squareSize;
				square4->_Location.X = square1->_Location.X + squareSize;
				square4->_Location.Y = square1->_Location.Y + squareSize;
				break;
		}
		break;
	case BlockTypes::T:
		switch(this->StatusRotation)
		{
			case RotationDirecttions::NORTH:
				this->StatusRotation = RotationDirecttions::EAST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y - squareSize;
				square3->_Location.X = square1->_Location.X + squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X ;
				square4->_Location.Y = square1->_Location.Y + squareSize;
				break;
			case RotationDirecttions::EAST:
				this->StatusRotation = RotationDirecttions::SOUTH;
				square2->_Location.X = square1->_Location.X+ squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X ;
				square3->_Location.Y = square1->_Location.Y + squareSize;
				square4->_Location.X = square1->_Location.X - squareSize;
				square4->_Location.Y = square1->_Location.Y ;
				break;
			case RotationDirecttions::SOUTH:
				this->StatusRotation = RotationDirecttions::WEST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y + squareSize;
				square3->_Location.X = square1->_Location.X - squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X ;
				square4->_Location.Y = square1->_Location.Y - squareSize;
				break;
			case RotationDirecttions::WEST:
				this->StatusRotation = RotationDirecttions::NORTH;
				square2->_Location.X = square1->_Location.X- squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X ;
				square3->_Location.Y = square1->_Location.Y - squareSize;
				square4->_Location.X = square1->_Location.X + squareSize;
				square4->_Location.Y = square1->_Location.Y ;
				break;
		}
		break;
	case BlockTypes::Z:
		switch(this->StatusRotation)
		{
			case RotationDirecttions::NORTH:
				this->StatusRotation = RotationDirecttions::EAST;
				square2->_Location.X = square1->_Location.X;
				square2->_Location.Y = square1->_Location.Y - squareSize;
				square3->_Location.X = square1->_Location.X + squareSize;
				square3->_Location.Y = square1->_Location.Y ;
				square4->_Location.X = square1->_Location.X + squareSize;
				square4->_Location.Y = square1->_Location.Y + squareSize;
				break;
			case RotationDirecttions::EAST:
				this->StatusRotation = RotationDirecttions::NORTH;
				square2->_Location.X = square1->_Location.X- squareSize;
				square2->_Location.Y = square1->_Location.Y ;
				square3->_Location.X = square1->_Location.X;
				square3->_Location.Y = square1->_Location.Y  - squareSize;
				square4->_Location.X = square1->_Location.X + squareSize;
				square4->_Location.Y = square1->_Location.Y - squareSize;
				break;
		}
		break;
	}
	if(!(GameField::IsEmpty((int)square1->_Location.X / squareSize ,(int)square1->_Location.Y  / squareSize)
		&&GameField::IsEmpty((int)square2->_Location.X / squareSize ,(int)square2->_Location.Y  / squareSize)
		&&GameField::IsEmpty((int)square3->_Location.X / squareSize ,(int)square3->_Location.Y  / squareSize)
		&&GameField::IsEmpty((int)square4->_Location.X / squareSize,(int)square4->_Location.Y  / squareSize) ))
	{
		this->StatusRotation = OldStatusRotation;
		square1->_Location = OldPosition1;
		square2->_Location = OldPosition2;
		square3->_Location = OldPosition3;
		square4->_Location = OldPosition4;
	}
	Show();
}

void Block::Show()
{
	this->square1->Show(*(this->_engine->hdc),*(this->_engine->info));
	this->square2->Show(*(this->_engine->hdc),*(this->_engine->info));
	this->square3->Show(*(this->_engine->hdc),*(this->_engine->info));
	this->square4->Show(*(this->_engine->hdc),*(this->_engine->info));
}
void Block::Hide()
{
	this->square1->Hide(*(this->_engine->hdc),*(this->_engine->info),_engine->BackColor);
	this->square2->Hide(*(this->_engine->hdc),*(this->_engine->info),_engine->BackColor);
	this->square3->Hide(*(this->_engine->hdc),*(this->_engine->info),_engine->BackColor);
	this->square4->Hide(*(this->_engine->hdc),*(this->_engine->info),_engine->BackColor);
}
int Block::Top()
{
	return min(square1->_Location.Y,min(square2->_Location.Y,
		min(square3->_Location.Y,square4->_Location.Y )));
}
Block::Block(Block const & block)
{
	if(&block == this)
		return ;
	this->_engine = block._engine;
	//this->backColors = block.backColors;
	this->BlockType = block.BlockType;
	//this->foreColor = block.foreColor;
	this->squareSize = block.squareSize;
	this->StatusRotation = block.StatusRotation;

	if(this->square1 != NULL)
		delete square1;
	square1 = new Square(*block.square1);
	if(this->square2 != NULL)
		delete square2;
	square2 = new Square(*block.square2);
	if(this->square3 != NULL)
		delete square3;
	square3 = new Square(*block.square3);
	if(this->square4 != NULL)
		delete square4;
	square4 = new Square(*block.square4);
}
BlockTypes Block::GetType()
{
	return this->BlockType;
}