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- void BlockErase( int x, int y, int xx, int yy );
- void XDrawBox1( int x, int y, int xx, int yy );
-
- void ExplodeBox1( int x, int y, int xx, int yy )
- {
- register int i;
- int midx1, midy1, midx2, midy2;
- int num = 0;
- int flag;
- int Inc = 7000;
-
- midx1 = (xx + x) / 2 - 1;
- midy1 = (yy + y) / 2 - 1;
- midx2 = midx1 + 1;
- midy2 = midy1 + 1;
-
- XDrawBox1( midx1, midy1, midx2, midy2 );
- flag = 0;
- while ( num < 4 ) {
- num=0;
- if (flag == 1)
- flag = 0;
- else
- flag = 1;
-
- if ( midx1 > x )
- midx1--;
- else
- num++;
-
- if ( midx2 < xx )
- midx2++;
- else
- num++;
-
- if ( midy1 > y && flag > 0 )
- midy1--;
- else
- num++;
-
- if ( midy2 < yy && flag > 0 )
- midy2++;
- else
- num++;
-
- for (i=0; i<Inc; ++i) ;
- Inc -= 700;
- BlockErase( midx1+1, midy1+1, midx2-1, midy2-1 );
- XDrawBox1( midx1, midy1, midx2, midy2 );
- }
- BlockErase( x, y, xx, yy );
- XDrawBox1( x, y, xx, yy );
- }
-