void draw_board(SDL_Surface* screen, int* board, Uint32 bg_color, Uint32 cell_color) {
SDL_FillRect(screen, &(screen->clip_rect), bg_color);
for (int y = 0; y < ROWS; ++y) {
for (int x = 0; x < COLUMNS; ++x) {
if (board[CELL(x,y)]) {
fill_cell(screen, x, y, cell_color);
}
}
}
draw_line(screen, 0, 0, SCR_WIDTH - 1, 0, bg_color);
draw_line(screen, 0, 0, 0, SCR_HEIGHT - 1, bg_color);
draw_line(screen, 0, SCR_HEIGHT - 1, SCR_WIDTH - 1, SCR_HEIGHT - 1, bg_color);
draw_line(screen, SCR_WIDTH - 1, 0, SCR_WIDTH - 1, SCR_HEIGHT - 1, bg_color);
for (int x = CELL_SIZE; x < SCR_WIDTH; x += CELL_SIZE) {
draw_line(screen, x, 0, x, SCR_HEIGHT - 1, bg_color);
}
for (int y = CELL_SIZE; y < SCR_HEIGHT; y += CELL_SIZE) {
draw_line(screen, 0, y, SCR_WIDTH - 1, y, bg_color);
}
SDL_Flip(screen);
}
/*
* draws the live cells on the board
*/
void Widget::draw_cells(QPainter &p)
{
p.setPen(Qt::blue); // blue color
for (int i = 0; i < controller.get_world_state().get_number_of_cells(); i++)
{
// get the center of each cell in the controller's worldstate
Point cellCenter =
controller.get_world_state().cell_at_index(i).get_coordinates();
cellCenter.set_x(cellCenter.get_x() * cell_length); // scale cell size
cellCenter.set_y(cellCenter.get_y() * cell_length); // scale cell size
// fill the cell with the desired center
fill_cell(cellCenter, p);
}
}
gboolean next_piece_expose_event(GtkWidget *widget, gpointer data) {
int square_index;
cairo_t* cr = gdk_cairo_create (widget->window);
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_paint(cr);
for (square_index = 0; square_index < NUMBER_OF_SQUARES; square_index++) {
int i = tetrominos[next_shape].coords[square_index][0];
int j = 2 + tetrominos[next_shape].coords[square_index][1];
fill_cell(cr, next_shape, i, j);
}
cairo_destroy(cr);
return TRUE;
}
void draw_grid() {
int row_index, column_index;
cairo_t* cr = gdk_cairo_create (application.grid->window);
cairo_set_source_rgb(cr, WHITE.red, WHITE.green, WHITE.blue);
cairo_paint(cr);
for (row_index = 0; row_index < NUMBER_OF_ROWS; row_index++) {
for (column_index = 0; column_index < NUMBER_OF_COLUMNS; column_index++) {
int tetromino_type = grid[row_index][column_index];
if (tetromino_type != 0) {
fill_cell(cr, tetromino_type - 1, row_index, column_index);
}
}
}
cairo_destroy(cr);
}
