1 files changed, 123 insertions, 0 deletions
diff --git a/libslang/src/curses/firework.c b/libslang/src/curses/firework.c
new file mode 100644
index 0000000..f4aa51a
--- /dev/null
+++ b/libslang/src/curses/firework.c
@@ -0,0 +1,123 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <curses.h>
+#include <ctype.h>
+#include <time.h>
+
+static int get_colour(void);
+static void explode(int row, int col);
+static void showit(void);
+
+int main(int argc, char *argv[])
+{
+int start,end,row,diff,flag = 0,direction;
+unsigned seed;
+
+       initscr();
+       if (has_colors())
+          start_color();
+       seed = time((time_t *)0);
+       srand(seed);
+       cbreak();
+       for (;;) {
+            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=1;row<diff;row++) {
+                mvprintw(LINES - row,start + (row * direction),
+                    (direction < 0) ? "\\" : "/");
+                if (flag++) {
+                    showit();
+                    erase();
+                    flag = 0;
+                }
+            }
+            if (flag++) {
+                showit();
+                flag = 0;
+            }
+            seed = time((time_t *)0);
+            srand(seed);
+            explode(LINES-row,start+(diff*direction));
+            erase();
+            showit();
+       }
+}
+
+static
+void explode(int row, int col)
+{
+       erase();
+       mvprintw(row,col,"-");
+       showit();
+
+       init_pair(1,get_colour(),COLOR_BLACK);
+       attrset(COLOR_PAIR(1));
+       mvprintw(row-1,col-1," - ");
+       mvprintw(row,col-1,"-+-");
+       mvprintw(row+1,col-1," - ");
+       showit();
+
+       init_pair(1,get_colour(),COLOR_BLACK);
+       attrset(COLOR_PAIR(1));
+       mvprintw(row-2,col-2," --- ");
+       mvprintw(row-1,col-2,"-+++-");
+       mvprintw(row,  col-2,"-+#+-");
+       mvprintw(row+1,col-2,"-+++-");
+       mvprintw(row+2,col-2," --- ");
+       showit();
+
+       init_pair(1,get_colour(),COLOR_BLACK);
+       attrset(COLOR_PAIR(1));
+       mvprintw(row-2,col-2," +++ ");
+       mvprintw(row-1,col-2,"++#++");
+       mvprintw(row,  col-2,"+# #+");
+       mvprintw(row+1,col-2,"++#++");
+       mvprintw(row+2,col-2," +++ ");
+       showit();
+
+       init_pair(1,get_colour(),COLOR_BLACK);
+       attrset(COLOR_PAIR(1));
+       mvprintw(row-2,col-2,"  #  ");
+       mvprintw(row-1,col-2,"## ##");
+       mvprintw(row,  col-2,"#   #");
+       mvprintw(row+1,col-2,"## ##");
+       mvprintw(row+2,col-2,"  #  ");
+       showit();
+
+       init_pair(1,get_colour(),COLOR_BLACK);
+       attrset(COLOR_PAIR(1));
+       mvprintw(row-2,col-2," # # ");
+       mvprintw(row-1,col-2,"#   #");
+       mvprintw(row,  col-2,"     ");
+       mvprintw(row+1,col-2,"#   #");
+       mvprintw(row+2,col-2," # # ");
+       showit();
+}
+
+static
+int get_colour(void)
+{
+ int attr;
+       attr = (rand() % 16)+1;
+       if (attr == 1 || attr == 9)
+          attr = COLOR_RED;
+       if (attr > 8)
+          attr |= A_BOLD;
+       return(attr);
+}
+
+static void
+showit(void)
+{
+	refresh();
+	napms(120);
+}