用VC++mfc实现俄罗斯方块的程序详解(16)

break; ……

//省略部分为同类实现的变形后小方块坐标计算代码 case 73: } } else

{//恢复原来状态 }

//判断是否已到底 IsBottom(); }

//绘图设备环境的初始化

void CSkyblue_RectView::DcEnvInitial(void) {

if(m_bFistPlay) {

m_bFistPlay = FALSE;

GameStatus[x1][y1] = MAP_STATE_NOT_EMPTY; GameStatus[x2][y2] = MAP_STATE_NOT_EMPTY; GameStatus[x3][y3] = MAP_STATE_NOT_EMPTY; GameStatus[x4][y4] = MAP_STATE_NOT_EMPTY; //改变形状代码

m_currentRect = m_lscurrentRect;

xx2=x2+1; yy2=y2-1; xx3=x3+2; yy3=y3-2; xx4=x4-1; yy4=y4-1; m_lscurrentRect = 7; break;

//黑色的黑笔

m_pBlackPen = new CPen(PS_SOLID,1,BLACK); //画刷

m_pGrayBrush = new CBrush(RGB(66,66,66)); m_pBlackBrush = new CBrush(BLACK); } }

void CSkyblue_RectView::DCEnvClear(void) {

//设备环境

m_memDC.DeleteDC(); m_memRectDC.DeleteDC(); //位图资源

DeleteObject(m_memBmp); DeleteObject(m_hMemRectBmp); delete(m_pBlackPen); delete(m_pGrayBrush); delete(m_pBlackBrush); }

void CSkyblue_RectView::DrawGame(CDC *pDC)