俄罗斯方块C语言程序设计报告

tetris->x][tetris->y-2]==0 && a[tetris->x][tetris->y+1]==0 )) || ( tetris->flag==4 && ( a[tetris->x-2][tetris->y]==0 && a[tetris->x+2][tetris->y]==0 && a[tetris->x][tetris->y+1]==0 )) || ( tetris->flag==5 && ( a[tetris->x][tetris->y-1]==0 && a[tetris->x][tetris->y+1]==0 && a[tetris->x-2][tetris->y]==0 )) || ( tetris->flag==6 && ( a[tetris->x][tetris->y-1]==0 && a[tetris->x-2][tetris->y]==0 && a[tetris->x+2][tetris->y]==0 )) || ( tetris->flag==7 && ( a[tetris->x][tetris->y-1]==0 && a[tetris->x][tetris->y+1]==0 && a[tetris->x+2][tetris->y]==0 )) || ( tetris->flag==8 && ( a[tetris->x][tetris->y+1]==0 && a[tetris->x-2][tetris->y]==0 && a[tetris->x+2][tetris->y+1]==0 )) || ( tetris->flag==9 && ( a[tetris->x][tetris->y-1]==0 && a[tetris->x-2][tetris->y]==0 && a[tetris->x-2][tetris->y+1]==0 )) ||