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-rw-r--r--movie.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/movie.c b/movie.c
new file mode 100644
index 0000000..093fd31
--- /dev/null
+++ b/movie.c
@@ -0,0 +1,93 @@
+/*
+ * movie.c -- replay powwow movies or convert them into ASCII
+ *
+ * This file is placed in the public domain.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+void millisec_sleep(msec)
+long msec;
+{
+ struct timeval t;
+ t.tv_sec = msec / 1000;
+ t.tv_usec = (msec % 1000) * 1000;
+ select(0, NULL, NULL, NULL, &t);
+}
+
+int main(argc, argv)
+int argc; char *argv[];
+{
+ FILE *infile, *outfile;
+ char buf[4096];
+ int i, play = 0;
+
+ if (strstr(argv[0], "movie_play"))
+ play = 1;
+ else if (!strstr(argv[0], "movie2ascii")) {
+ fprintf(stderr, "Please run this program as `movie_play' or `movie2ascii'\n");
+ return 1;
+ }
+
+ if (play) {
+ if (argc == 2) {
+ infile = fopen(argv[1], "rb");
+ outfile = stdout;
+ if (infile == NULL) {
+ fprintf(stderr, "Error opening input file `%s'\n", argv[1]);
+ return 1;
+ }
+ } else {
+ infile = stdin;
+ outfile = stdout;
+ }
+ } else {
+ if (argc == 3) {
+ infile = fopen(argv[1], "rb");
+ outfile = fopen(argv[2], "wb");
+ if (infile == NULL) {
+ fprintf(stderr, "Error opening input file `%s'\n", argv[1]);
+ return 1;
+ }
+ if (outfile == NULL) {
+ fprintf(stderr, "Error opening output file `%s'\n", argv[2]);
+ return 1;
+ }
+ } else {
+ fprintf(stderr, "Usage: %s [infile [outfile]]\n", argv[0]);
+ return 1;
+ }
+ }
+
+ while (fgets(buf, 4096, infile) != NULL) {
+ i = strlen(buf);
+ if (i > 0 && buf[i-1] == '\n')
+ buf[i-1] = '\0';
+ if (!strncmp(buf, "sleep ", 6)) {
+ if (play)
+ millisec_sleep(atoi(buf + 6));
+ }
+ else if (!strncmp(buf, "line ", 5))
+ fprintf(outfile, "%s\n", buf + 5);
+ else if (!strncmp(buf, "prompt ", 7))
+ fprintf(outfile, "%s", buf + 7);
+ else {
+ fprintf(stderr, "Syntax error in line:\n%s\n", buf);
+ return 1;
+ }
+ fflush(outfile);
+ }
+ if (feof(infile)) {
+ fprintf(outfile, "\n");
+ return 0;
+ } else {
+ fprintf(stderr, "Error reading file\n");
+ return 1;
+ }
+}
+