void torrent_view::render()
{
print_tabs();
print_headers();
int lines_printed = header_size;
int torrent_index = 0;
for (std::vector<lt::torrent_status const*>::iterator i = m_filtered_handles.begin();
i != m_filtered_handles.end(); ++torrent_index)
{
if (torrent_index < m_scroll_position)
{
++i;
continue;
}
if (lines_printed >= m_height)
break;
lt::torrent_status const& s = **i;
if (!s.handle.is_valid())
{
i = m_filtered_handles.erase(i);
continue;
}
++i;
set_cursor_pos(0, torrent_index + header_size - m_scroll_position);
print_torrent(s, torrent_index == m_active_torrent);
++lines_printed;
}
clear_rows(torrent_index + header_size, m_height);
}
int main( void )
{
twi_init(); // Init TWI interface
// Init HT16K22. Page 32 datasheet
twi_start();
twi_tx(0xE0); // Display I2C addres + R/W bit
twi_tx(0x21); // Internal osc on (page 10 HT16K33)
twi_stop();
twi_start();
twi_tx(0xE0); // Display I2C address + R/W bit
twi_tx(0xA0); // HT16K33 pins all output
twi_stop();
twi_start();
twi_tx(0xE0); // Display I2C address + R/W bit
twi_tx(0xE3); // Display Dimming 4/16 duty cycle
twi_stop();
twi_start();
twi_tx(0xE0); // Display I2C address + R/W bit
twi_tx(0x81); // Display OFF - Blink On
twi_stop();
twi_clear();
play_fill_animation();
clear_rows();
return 1;
}
static int check_row(lua_State* lua, circular_buffer* cb, int arg, int advance)
{
time_t t = (time_t)luaL_checknumber(lua, arg) / 1e9;
t = t - (t % cb->m_seconds_per_row);
int current_row = cb->m_current_time / cb->m_seconds_per_row;
int requested_row = t / cb->m_seconds_per_row;
int row_delta = requested_row - current_row;
int row = requested_row % cb->m_rows;
if (row_delta > 0 && advance) {
clear_rows(cb, row_delta);
cb->m_current_time = t;
cb->m_current_row = row;
} else if (row_delta <= -(int)cb->m_rows) {
return -1;
}
return row;
}
void
main_loop()
{
struct colour *board[WIDTH_CELLS][HEIGHT_CELLS];
SDL_Event e = {0};
bool running = false;
bool game_over = false;
int i = 0;
int x = 0;
int y = 0;
int score = 0;
int last_x = 0;
int last_y = 1;
struct piece held;
new_piece(&held);
TTF_Font *font = TTF_OpenFont(FONT_FILE, FONT_SIZE);
if (!font) {
printf("TTF_OpenFont: %s\n", TTF_GetError());
return;
}
for (y = 0; y < HEIGHT_CELLS; y++)
for (x = 0; x < WIDTH_CELLS; x++)
board[x][y] = &(palette[0]);
running = true;
last_x = last_y = x = y = 0;
SDL_AddTimer(INTERVAL_NORMAL, &gravity_callback, NULL);
char lockout;
while (running) {
lockout = 0;
score += clear_rows(&board);
if (hit_side(x, y, &held, &board))
x = last_x;
if (hit_floor(x, y, &held, &board))
lockout = 1;
draw_board(&board);
if (!game_over)
draw_piece(x, y, held.colour, held.bitmap);
char score_string[16];
snprintf(score_string, sizeof(score_string), "Score: %d", score);
score_string[sizeof(score_string) - 1] = '\0';
plot_text(score_string, font, ((SDL_Color){255,255,255,255}), 10, 10);
if (game_over)
plot_text("Game over", font, ((SDL_Color){255,255,255,255}), 90, 50);
plot_update();
SDL_WaitEvent(&e);
if (pause_mode) {
if (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_p) {
pause_mode = 0;
}
continue;
}
switch (e.type) {
case SDL_USEREVENT:
if (lockout && !game_over) {
drop_piece(x, y, &held, &board);
last_x = last_y = x = y = 0;
new_piece(&held);
if (piece_overlaps(&held, &board, x, y)) {
game_over = true;
}
lockout = 0;
} else {
last_y = y++; /* gravity */
last_x = x;
}
break;
case SDL_QUIT:
fprintf(stderr, "quit\n");
running = false;
break;
case SDL_KEYDOWN:
switch (e.key.keysym.sym)
{
case SDLK_p: pause_mode = 1; break;
case SDLK_a: last_x = x--; break;
case SDLK_d: last_x = x++; break;
case SDLK_w:
i = 0;
do {
rotate(&held, 1);
} while(hit_side(x, y, &held, &board) && i++ < 4);
break;
case SDLK_s:
speed_mode = 1;
break;
case SDLK_q:
running = false;
break;
default:
break;
}
break;
case SDL_KEYUP:
switch (e.key.keysym.sym)
{
case SDLK_s:
speed_mode = 0;
break;
default:
break;
}
default:
break;
}
}
}
