initial commit

1 files changed, 332 insertions, 0 deletions

diff --git a/hack/hack.cmd.c b/hack/hack.cmd.c
new file mode 100644
index 0000000..d2aaed3
--- /dev/null
+++ b/hack/hack.cmd.c
@@ -0,0 +1,332 @@
+/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
+/* hack.cmd.c - version 1.0.3 */
+/* $FreeBSD: src/games/hack/hack.cmd.c,v 1.4 1999/11/16 10:26:35 marcel Exp $ */
+/* $DragonFly: src/games/hack/hack.cmd.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ */
+
+#include "hack.h"
+#include "def.func_tab.h"
+
+static int	doextcmd(void);
+static char	lowc(char);
+static char	unctrl(char);
+#ifdef QUEST
+static bool	isroom(int, int);
+#endif
+static int	done2(void);
+
+struct func_tab cmdlist[]={
+	{ '\020', doredotopl },
+	{ '\022', doredraw },
+	{ '\024', dotele },
+#ifdef SUSPEND
+	{ '\032', dosuspend },
+#endif /* SUSPEND */
+	{ 'a', doapply },
+	/*'A' : UNUSED */
+	/*'b', 'B' : go sw */
+	{ 'c', ddocall },
+	{ 'C', do_mname },
+	{ 'd', dodrop },
+	{ 'D', doddrop },
+	{ 'e', doeat },
+	{ 'E', doengrave },
+	/*'f', 'F' : multiple go (might become 'fight') */
+	/*'g', 'G' : UNUSED */
+	/*'h', 'H' : go west */
+	{ 'I', dotypeinv },		/* Robert Viduya */
+	{ 'i', ddoinv },
+	/*'j', 'J', 'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N' : move commands */
+	/*'o', doopen, */
+	{ 'O', doset },
+	{ 'p', dopay },
+	{ 'P', dowearring },
+	{ 'q', dodrink },
+	{ 'Q', done2 },
+	{ 'r', doread },
+	{ 'R', doremring },
+	{ 's', dosearch },
+	{ 'S', dosave },
+	{ 't', dothrow },
+	{ 'T', doremarm },
+	/*'u', 'U' : go ne */
+	{ 'v', doversion },
+	/*'V' : UNUSED */
+	{ 'w', dowield },
+	{ 'W', doweararm },
+	/*'x', 'X' : UNUSED */
+	/*'y', 'Y' : go nw */
+	{ 'z', dozap },
+	/*'Z' : UNUSED */
+	{ '<', doup },
+	{ '>', dodown },
+	{ '/', dowhatis },
+	{ '?', dohelp },
+#ifdef SHELL
+	{ '!', dosh },
+#endif /* SHELL */
+	{ '.', donull },
+	{ ' ', donull },
+	{ ',', dopickup },
+	{ ':', dolook },
+	{ '^', doidtrap },
+	{ '\\', dodiscovered },	/* Robert Viduya */
+	{ WEAPON_SYM, doprwep },
+	{ ARMOR_SYM, doprarm },
+	{ RING_SYM, doprring },
+	{ '$', doprgold },
+	{ '#', doextcmd },
+	{ 0, 0 }
+};
+
+struct ext_func_tab extcmdlist[] = {
+	{ "dip", dodip },
+	{ "pray", dopray },
+	{ NULL, donull }
+};
+
+extern char quitchars[];
+
+void
+rhack(const char *cmd)
+{
+	struct func_tab *tlist = cmdlist;
+	boolean firsttime = FALSE;
+	int res;
+
+	if (!cmd) {
+		firsttime = TRUE;
+		flags.nopick = 0;
+		cmd = parse();
+	}
+	if (!*cmd || (*cmd & 0377) == 0377 ||
+	    (flags.no_rest_on_space && *cmd == ' ')) {
+		bell();
+		flags.move = 0;
+		return;		/* probably we just had an interrupt */
+	}
+	if (movecmd(*cmd)) {
+walk:
+		if (multi)
+			flags.mv = 1;
+		domove();
+		return;
+	}
+	if (movecmd(lowc(*cmd))) {
+		flags.run = 1;
+rush:
+		if (firsttime) {
+			if (!multi)
+				multi = COLNO;
+			u.last_str_turn = 0;
+		}
+		flags.mv = 1;
+#ifdef QUEST
+		if (flags.run >= 4)
+			finddir();
+		if (firsttime) {
+			u.ux0 = u.ux + u.dx;
+			u.uy0 = u.uy + u.dy;
+		}
+#endif /* QUEST */
+		domove();
+		return;
+	}
+	if ((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) {
+		flags.run = 2;
+		goto rush;
+	}
+	if (*cmd == 'F' && movecmd(lowc(cmd[1]))) {
+		flags.run = 3;
+		goto rush;
+	}
+	if (*cmd == 'm' && movecmd(cmd[1])) {
+		flags.run = 0;
+		flags.nopick = 1;
+		goto walk;
+	}
+	if (*cmd == 'M' && movecmd(lowc(cmd[1]))) {
+		flags.run = 1;
+		flags.nopick = 1;
+		goto rush;
+	}
+#ifdef QUEST
+	if (*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) {
+		flags.run = 4;
+		if (*cmd == 'F')
+			flags.run += 2;
+		if (cmd[2] == '-')
+			flags.run += 1;
+		goto rush;
+	}
+#endif /* QUEST */
+	while (tlist->f_char) {
+		if (*cmd == tlist->f_char) {
+			res = (*(tlist->f_funct))();
+			if (!res) {
+				flags.move = 0;
+				multi = 0;
+			}
+			return;
+		}
+		tlist++;
+	}
+	{
+		char expcmd[10];
+		char *cp = expcmd;
+		while (*cmd && cp - expcmd < (int)sizeof(expcmd) - 2) {
+			if (*cmd >= 040 && *cmd < 0177)
+				*cp++ = *cmd++;
+			else {
+				*cp++ = '^';
+				*cp++ = *cmd++ ^ 0100;
+			}
+		}
+		*cp++ = 0;
+		pline("Unknown command '%s'.", expcmd);
+	}
+	multi = flags.move = 0;
+}
+
+static int
+doextcmd(void)  /* here after # - now read a full-word command */
+{
+	char buf[BUFSZ];
+	struct ext_func_tab *efp = extcmdlist;
+
+	pline("# ");
+	getlin(buf);
+	clrlin();
+	if (buf[0] == '\033')
+		return (0);
+	while (efp->ef_txt) {
+		if (!strcmp(efp->ef_txt, buf))
+			return ((*(efp->ef_funct))());
+		efp++;
+	}
+	pline("%s: unknown command.", buf);
+	return (0);
+}
+
+static char
+lowc(char sym)
+{
+	return ((sym >= 'A' && sym <= 'Z') ? sym + 'a' - 'A' : sym);
+}
+
+static char
+unctrl(char sym)
+{
+	return ((sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym);
+}
+
+/* 'rogue'-like direction commands */
+char sdir[] = "hykulnjb><";
+schar xdir[10] = { -1, -1, 0, 1, 1, 1, 0, -1, 0, 0 };
+schar ydir[10] = { 0, -1, -1, -1, 0, 1, 1, 1, 0, 0 };
+schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, -1 };
+
+bool
+movecmd(char sym)       /* also sets u.dz, but returns false for <> */
+{
+	char *dp;
+
+	u.dz = 0;
+	if (!(dp = strchr(sdir, sym)))
+		return (0);
+	u.dx = xdir[dp - sdir];
+	u.dy = ydir[dp - sdir];
+	u.dz = zdir[dp - sdir];
+	return (!u.dz);
+}
+
+bool
+getdir(bool s)
+{
+	char dirsym;
+
+	if (s)
+		pline("In what direction?");
+	dirsym = readchar();
+	if (!movecmd(dirsym) && !u.dz) {
+		if (!strchr(quitchars, dirsym))
+			pline("What a strange direction!");
+		return (0);
+	}
+	if (Confusion && !u.dz)
+		confdir();
+	return (1);
+}
+
+void
+confdir(void)
+{
+	int x = rn2(8);
+
+	u.dx = xdir[x];
+	u.dy = ydir[x];
+}
+
+#ifdef QUEST
+void
+finddir(void)
+{
+	int i, ui = u.di;
+
+	for (i = 0; i <= 8; i++) {
+		if (flags.run & 1)
+			ui++;
+		else
+			ui += 7;
+		ui %= 8;
+		if (i == 8) {
+			pline("Not near a wall.");
+			flags.move = multi = 0;
+			return;
+		}
+		if (!isroom(u.ux + xdir[ui], u.uy + ydir[ui]))
+			break;
+	}
+	for (i = 0; i <= 8; i++) {
+		if (flags.run & 1)
+			ui += 7;
+		else
+			ui++;
+		ui %= 8;
+		if (i == 8) {
+			pline("Not near a room.");
+			flags.move = multi = 0;
+			return;
+		}
+		if (isroom(u.ux + xdir[ui], u.uy + ydir[ui]))
+			break;
+	}
+	u.di = ui;
+	u.dx = xdir[ui];
+	u.dy = ydir[ui];
+}
+
+static bool
+isroom(int x, int y)
+{               /* what about POOL? */
+	return (isok(x, y) && (levl[x][y].typ == ROOM ||
+			       (levl[x][y].typ >= LDOOR && flags.run >= 6)));
+}
+#endif /* QUEST */
+
+bool
+isok(int x, int y)
+{
+	/* x corresponds to curx, so x==1 is the first column. Ach. %% */
+	return (x >= 1 && x <= COLNO - 1 && y >= 0 && y <= ROWNO - 1);
+}
+
+/*
+ * done2 is a function that fits into cmdlist[] (int func(void))
+ * and calls done1 which discards its argument.
+ */
+static int
+done2(void)
+{
+	done1(0);
+	return (0);
+}