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[bsdgames-darwin.git] / worm / worm.c

diff --git a/worm/worm.c b/worm/worm.c
index 588ce96b9bdaadb4ef9686288f765f0b85df01f9..25d84c3b2e67c0da4279b8300ef2e31c9e328fce 100644 (file)
--- a/worm/worm.c
+++ b/worm/worm.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: worm.c,v 1.16 1999/09/12 09:02:24 jsm Exp $    */
+/*     $NetBSD: worm.c,v 1.17 1999/10/26 06:35:49 cgd Exp $    */
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
 #if 0
 static char sccsid[] = "@(#)worm.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: worm.c,v 1.16 1999/09/12 09:02:24 jsm Exp $");
+__RCSID("$NetBSD: worm.c,v 1.17 1999/10/26 06:35:49 cgd Exp $");
 #endif
 #endif /* not lint */
 
@@ -80,7 +80,7 @@ int running = 0;
 int slow = 0;
 int score = 0;
 int start_len = LENGTH;
-char lastch;
+int lastch;
 char outbuf[BUFSIZ];
 
 void   crash __P((void)) __attribute__((__noreturn__));
@@ -89,7 +89,7 @@ int   main __P((int, char **));
 void   leave __P((int)) __attribute__((__noreturn__));
 void   life __P((void));
 void   newpos __P((struct body *));
-void   process __P((char));
+void   process __P((int));
 void   prize __P((void));
 int    rnd __P((int));
 void   setup __P((void));
@@ -100,7 +100,6 @@ main(argc, argv)
        int argc;
        char **argv;
 {
-       char ch;
 
        /* Revoke setgid privileges */
        setregid(getgid(), getgid());
@@ -117,6 +116,9 @@ main(argc, argv)
        initscr();
        crmode();
        noecho();
+#ifdef KEY_LEFT
+       keypad(stdscr, TRUE);
+#endif
        slow = (baudrate() <= 1200);
        clear();
        stw = newwin(1, COLS-1, 0, 0);
@@ -141,8 +143,7 @@ main(argc, argv)
                else
                {
                    fflush(stdout);
-                   if (read(0, &ch, 1) >= 0)
-                       process(ch);
+                   process(getch());
                }
        }
 }
@@ -237,7 +238,7 @@ prize()
 
 void
 process(ch)
-       char ch;
+       int ch;
 {
        int x,y;
        struct body *nh;
@@ -247,17 +248,42 @@ process(ch)
        y = head->y;
        switch(ch)
        {
-               case 'h': x--; break;
-               case 'j': y++; break;
-               case 'k': y--; break;
-               case 'l': x++; break;
+#ifdef KEY_LEFT
+               case KEY_LEFT:
+#endif
+               case 'h':
+                       x--; break;
+
+#ifdef KEY_DOWN
+               case KEY_DOWN:
+#endif
+               case 'j':
+                       y++; break;
+
+#ifdef KEY_UP
+               case KEY_UP:
+#endif
+               case 'k':
+                       y--; break;
+
+#ifdef KEY_RIGHT
+               case KEY_RIGHT:
+#endif
+               case 'l':
+                       x++; break;
+
                case 'H': x--; running = RUNLEN; ch = tolower(ch); break;
                case 'J': y++; running = RUNLEN/2; ch = tolower(ch); break;
                case 'K': y--; running = RUNLEN/2; ch = tolower(ch); break;
                case 'L': x++; running = RUNLEN; ch = tolower(ch); break;
                case '\f': setup(); return;
-               case CNTRL('C'): crash(); return;
-               case CNTRL('D'): crash(); return;
+
+               case ERR:
+               case CNTRL('C'):
+               case CNTRL('D'):
+                       crash();
+                       return;
+
                default: if (! running) alarm(1);
                           return;
        }