hunt version 1993-07-17

1 files changed, 110 insertions, 0 deletions

diff --git a/hunt/huntd/terminal.c b/hunt/huntd/terminal.c
new file mode 100644
index 00000000..13d34850
--- /dev/null
+++ b/hunt/huntd/terminal.c
@@ -0,0 +1,110 @@
+/*
+ *  Hunt
+ *  Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
+ *  San Francisco, California
+ */
+
+# include	"hunt.h"
+# define	TERM_WIDTH	80	/* Assume terminals are 80-char wide */
+
+/*
+ * cgoto:
+ *	Move the cursor to the given position on the given player's
+ *	terminal.
+ */
+cgoto(pp, y, x)
+register PLAYER	*pp;
+register int	y, x;
+{
+	if (x == pp->p_curx && y == pp->p_cury)
+		return;
+	sendcom(pp, MOVE, y, x);
+	pp->p_cury = y;
+	pp->p_curx = x;
+}
+
+/*
+ * outch:
+ *	Put out a single character.
+ */
+outch(pp, ch)
+register PLAYER	*pp;
+char		ch;
+{
+	if (++pp->p_curx >= TERM_WIDTH) {
+		pp->p_curx = 0;
+		pp->p_cury++;
+	}
+	(void) putc(ch, pp->p_output);
+}
+
+/*
+ * outstr:
+ *	Put out a string of the given length.
+ */
+outstr(pp, str, len)
+register PLAYER	*pp;
+register char	*str;
+register int	len;
+{
+	pp->p_curx += len;
+	pp->p_cury += (pp->p_curx / TERM_WIDTH);
+	pp->p_curx %= TERM_WIDTH;
+	while (len--)
+		(void) putc(*str++, pp->p_output);
+}
+
+/*
+ * clrscr:
+ *	Clear the screen, and reset the current position on the screen.
+ */
+clrscr(pp)
+register PLAYER	*pp;
+{
+	sendcom(pp, CLEAR);
+	pp->p_cury = 0;
+	pp->p_curx = 0;
+}
+
+/*
+ * ce:
+ *	Clear to the end of the line
+ */
+ce(pp)
+PLAYER	*pp;
+{
+	sendcom(pp, CLRTOEOL);
+}
+
+/*
+ * ref;
+ *	Refresh the screen
+ */
+ref(pp)
+register PLAYER	*pp;
+{
+	sendcom(pp, REFRESH);
+}
+
+/*
+ * sendcom:
+ *	Send a command to the given user
+ */
+/* VARARGS2 */
+sendcom(pp, command, arg1, arg2)
+register PLAYER		*pp;
+register int	command;
+int			arg1, arg2;
+{
+	(void) putc(command, pp->p_output);
+	switch (command & 0377) {
+	  case MOVE:
+		(void) putc(arg1, pp->p_output);
+		(void) putc(arg2, pp->p_output);
+		break;
+	  case ADDCH:
+	  case READY:
+		(void) putc(arg1, pp->p_output);
+		break;
+	}
+}