void change_direction(char board[BOARD_HEIGHT][BOARD_WIDTH], char cur_brick[4][4], const unsigned char x, const unsigned char y, const char i)
{
char new_brick[4][4];
unsigned char n, s;
for(n = 0; n < 4; n++)
{
for(s = 0; s < 4; s++)
{
if(i < 0)
{
new_brick[n][s] = cur_brick[3 - s][n];
}
else
{
new_brick[n][s] = cur_brick[s][3 - n];
}
}
}
if(check_brick(board, new_brick, x, y) == 0)
{
memcpy(cur_brick, new_brick, sizeof(char) * 4 * 4);
}
}
void draw_to_board(char board[BOARD_HEIGHT][BOARD_WIDTH], char cur_brick[4][4], const char brick_type, const unsigned char x, const unsigned char y)
{
unsigned char a, b, i, n;
if(check_brick(board, cur_brick, x, y) != 0)
{
return;
}
find_index(cur_brick, &a, &b);
for(i = 0; i < 4; i++)
{
for(n = 0; n < 4; n++)
{
if(cur_brick[i][n] == 1 || cur_brick[i][n] == 2)
{
board[y - b + i][x - a + n] = brick_type;
}
}
}
}
int start_game(){
char board[ BOARD_HEIGHT ][ BOARD_WIDTH ];
char mtx_brick[4][4];
int score = 0;
int level = 0;
int lines = 0;
int tmp_lines = 0;
char x, y;
char brick;
char next_brick;
int vel = 10;
timespec req;
req.tv_sec = 0;
req.tv_nsec = vel * PULSE;
srand( time( 0 ) );
memset( board, 0, BOARD_HEIGHT * BOARD_WIDTH );
next_brick = rand() % 7 + 1;
init_screen();
WINDOW* wboard = create_wboard();
WINDOW* wpreview = create_wpreview();
WINDOW* wscore = create_wscore();
show_title();
show_score( wscore, score, level, lines );
wait_start( wboard );
bool play = true;
while( play ){
brick = next_brick;
next_brick = rand() % 7 + 1;
show_preview( wpreview, next_brick );
show_score( wscore, score, level, lines );
show_board( wboard, board );
x = ( ( BOARD_WIDTH / 3 ) % 2 == 0 ) ? BOARD_WIDTH / 3 : BOARD_WIDTH / 3 + 1;
y = - 3;
get_brick( brick, mtx_brick );
bool move = true;
int delay = 0;
while( move ){
switch( getch() ){
case KEY_UP:
move_brick( wboard, board, mtx_brick, brick, &y, &x, ROTATE_R ); break;
case 'z':
move_brick( wboard, board, mtx_brick, brick, &y, &x, ROTATE_R ); break;
case 'x':
move_brick( wboard, board, mtx_brick, brick, &y, &x, ROTATE_L ); break;
case KEY_DOWN:
move_brick( wboard, board, mtx_brick, brick, &y, &x, DOWN ); break;
case KEY_LEFT:
move_brick( wboard, board, mtx_brick, brick, &y, &x, LEFT ); break;
case KEY_RIGHT:
move_brick( wboard, board, mtx_brick, brick, &y, &x, RIGHT ); break;
case ' ':
move_brick( wboard, board, mtx_brick, brick, &y, &x, BOTTOM ); break;
case 27: play = move = false; break;
case 'q': play = move = false; break;
default: break;
} // switch( getch() )
if( ++delay == DELAY_DOWN ){
move_brick( wboard, board, mtx_brick, brick, &y, &x, DOWN );
}
if( delay == DELAY_BOTTOM ){
delay = 0;
if( check_brick(mtx_brick, board, y + 1, x ) ){
move = false;
if( y < 0 ) play = false;
}
}
nanosleep( &req, 0 );
} // while( move )
set_board( board, mtx_brick, brick, y, x );
tmp_lines += check_lines( board, &score, &lines );
if( tmp_lines >= CH_LEV ){
req.tv_nsec = vel * PULSE;
score += 1;
level++;
if( vel > 1 ) vel--;
tmp_lines = tmp_lines % CH_LEV;
}
} // while( quit )
delwin( wboard );
delwin( wpreview );
delwin( wscore );
restore_screen();
return 0;
}
