| /* $Id: firework.c,v 1.25 2008/07/13 16:08:17 wmcbrine Exp $ */ |
| |
| #include <stdio.h> |
| #include <signal.h> |
| #include <curses.h> |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <time.h> |
| |
| #define DELAYSIZE 200 |
| |
| void myrefresh(void); |
| void get_color(void); |
| void explode(int, int); |
| |
| short color_table[] = |
| { |
| COLOR_RED, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN, |
| COLOR_RED, COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| int i, start, end, row, diff, flag, direction, seed; |
| |
| #ifdef XCURSES |
| Xinitscr(argc, argv); |
| #else |
| initscr(); |
| #endif |
| nodelay(stdscr, TRUE); |
| noecho(); |
| |
| if (has_colors()) |
| start_color(); |
| |
| for (i = 0; i < 8; i++) |
| init_pair(i, color_table[i], COLOR_BLACK); |
| |
| seed = time((time_t *)0); |
| srand(seed); |
| flag = 0; |
| |
| while (getch() == ERR) /* loop until a key is hit */ |
| { |
| do { |
| start = rand() % (COLS - 3); |
| end = rand() % (COLS - 3); |
| start = (start < 2) ? 2 : start; |
| end = (end < 2) ? 2 : end; |
| direction = (start > end) ? -1 : 1; |
| diff = abs(start - end); |
| |
| } while (diff < 2 || diff >= LINES - 2); |
| |
| attrset(A_NORMAL); |
| |
| for (row = 0; row < diff; row++) |
| { |
| mvaddstr(LINES - row, row * direction + start, |
| (direction < 0) ? "\\" : "/"); |
| |
| if (flag++) |
| { |
| myrefresh(); |
| erase(); |
| flag = 0; |
| } |
| } |
| |
| if (flag++) |
| { |
| myrefresh(); |
| flag = 0; |
| } |
| |
| explode(LINES - row, diff * direction + start); |
| erase(); |
| myrefresh(); |
| } |
| |
| endwin(); |
| |
| return 0; |
| } |
| |
| void explode(int row, int col) |
| { |
| erase(); |
| mvaddstr(row, col, "-"); |
| myrefresh(); |
| |
| --col; |
| |
| get_color(); |
| mvaddstr(row - 1, col, " - "); |
| mvaddstr(row, col, "-+-"); |
| mvaddstr(row + 1, col, " - "); |
| myrefresh(); |
| |
| --col; |
| |
| get_color(); |
| mvaddstr(row - 2, col, " --- "); |
| mvaddstr(row - 1, col, "-+++-"); |
| mvaddstr(row, col, "-+#+-"); |
| mvaddstr(row + 1, col, "-+++-"); |
| mvaddstr(row + 2, col, " --- "); |
| myrefresh(); |
| |
| get_color(); |
| mvaddstr(row - 2, col, " +++ "); |
| mvaddstr(row - 1, col, "++#++"); |
| mvaddstr(row, col, "+# #+"); |
| mvaddstr(row + 1, col, "++#++"); |
| mvaddstr(row + 2, col, " +++ "); |
| myrefresh(); |
| |
| get_color(); |
| mvaddstr(row - 2, col, " # "); |
| mvaddstr(row - 1, col, "## ##"); |
| mvaddstr(row, col, "# #"); |
| mvaddstr(row + 1, col, "## ##"); |
| mvaddstr(row + 2, col, " # "); |
| myrefresh(); |
| |
| get_color(); |
| mvaddstr(row - 2, col, " # # "); |
| mvaddstr(row - 1, col, "# #"); |
| mvaddstr(row, col, " "); |
| mvaddstr(row + 1, col, "# #"); |
| mvaddstr(row + 2, col, " # # "); |
| myrefresh(); |
| } |
| |
| void myrefresh(void) |
| { |
| napms(DELAYSIZE); |
| move(LINES - 1, COLS - 1); |
| refresh(); |
| } |
| |
| void get_color(void) |
| { |
| chtype bold = (rand() % 2) ? A_BOLD : A_NORMAL; |
| attrset(COLOR_PAIR(rand() % 8) | bold); |
| } |