Subversion Repositories HelenOS

Rev

Rev 4515 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4515 Rev 4680
Line 85... Line 85...
85 
 * Return true iff the given shape fits in the given position,
 85 
 * Return true iff the given shape fits in the given position,
86 
 * taking the current board into account.
 86 
 * taking the current board into account.
87 
 */
 87 
 */
88 
int fits_in(const struct shape *shape, int pos)
 88 
int fits_in(const struct shape *shape, int pos)
89 
{
 89 
{
90 
    int *o = shape->off;
 90 
    const int *o = shape->off;
91 
   
 91 
   
92 
    if ((board[pos]) || (board[pos + *o++]) || (board[pos + *o++]) ||
 92 
    if ((board[pos]) || (board[pos + *o++]) || (board[pos + *o++]) ||
93 
        (board[pos + *o]))
 93 
        (board[pos + *o]))
94 
        return 0;
 94 
        return 0;
95 
   
 95 
   
Line 100... Line 100...
100 
 * Write the given shape into the current board, turning it on
 100 
 * Write the given shape into the current board, turning it on
101 
 * if `onoff' is 1, and off if `onoff' is 0.
 101 
 * if `onoff' is 1, and off if `onoff' is 0.
102 
 */
 102 
 */
103 
void place(const struct shape *shape, int pos, int onoff)
 103 
void place(const struct shape *shape, int pos, int onoff)
104 
{
 104 
{
105 
    int *o = shape->off;
 105 
    const int *o = shape->off;
106 
   
 106 
   
107 
    board[pos] = onoff ? shape->color : 0x000000;
 107 
    board[pos] = onoff ? shape->color : 0x000000;
108 
    board[pos + *o++] = onoff ? shape->color : 0x000000;
 108 
    board[pos + *o++] = onoff ? shape->color : 0x000000;
109 
    board[pos + *o++] = onoff ? shape->color : 0x000000;
 109 
    board[pos + *o++] = onoff ? shape->color : 0x000000;
110 
    board[pos + *o] = onoff ? shape->color : 0x000000;
 110 
    board[pos + *o] = onoff ? shape->color : 0x000000;