diff arogue5/rings.c @ 63:0ed67132cf10

Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
author elwin
date Thu, 09 Aug 2012 22:58:48 +0000
parents
children c49f7927b0fa
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/arogue5/rings.c	Thu Aug 09 22:58:48 2012 +0000
@@ -0,0 +1,161 @@
+/*
+ * routines dealing specifically with rings
+ *
+ * Advanced Rogue
+ * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
+ * All rights reserved.
+ *
+ * Based on "Rogue: Exploring the Dungeons of Doom"
+ * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
+ * All rights reserved.
+ *
+ * See the file LICENSE.TXT for full copyright and licensing information.
+ */
+
+#include "curses.h"
+#include "rogue.h"
+
+/*
+ * how much food does this ring use up?
+ */
+ring_eat(hand)
+register int hand;
+{
+    if (cur_ring[hand] == NULL)
+	return 0;
+    switch (cur_ring[hand]->o_which) {
+	case R_VAMPREGEN:
+	    return 3;
+	case R_REGEN:
+	    return 2;
+	case R_HEALTH:
+	case R_SUSABILITY:
+	    return 1;
+	case R_SEARCH:
+	case R_SEEINVIS:
+	    return (rnd(100) < 33);
+	case R_DIGEST:
+	    if (cur_ring[hand]->o_ac >= 0)
+		return (-(cur_ring[hand]->o_ac)-1);
+	    else
+		return (-(cur_ring[hand]->o_ac));
+    }
+    return 0;
+}
+
+ring_on(obj)
+register struct object *obj;
+{
+    register int save_max;
+    char buf[LINELEN];
+
+    /*
+     * Calculate the effect it has on the poor guy.
+     */
+    switch (obj->o_which)
+    {
+	case R_ADDSTR:
+	    save_max = max_stats.s_str;
+	    chg_str(obj->o_ac);
+	    max_stats.s_str = save_max;
+	when R_ADDHIT:
+	    pstats.s_dext += obj->o_ac;
+	when R_ADDINTEL:
+	    pstats.s_intel += obj->o_ac;
+	when R_ADDWISDOM:
+	    pstats.s_wisdom += obj->o_ac;
+	when R_SEEINVIS:
+	    turn_on(player, CANSEE);
+	    msg("Your eyes begin to tingle");
+	    light(&hero);
+	    mvwaddch(cw, hero.y, hero.x, PLAYER);
+	when R_AGGR:
+	    aggravate();
+	when R_WARMTH:
+	    turn_on(player, NOCOLD);
+	when R_FIRE:
+	    turn_on(player, NOFIRE);
+	when R_LIGHT: {
+		if(roomin(&hero) != NULL) {
+			light(&hero);
+			mvwaddch(cw, hero.y, hero.x, PLAYER);
+		}
+	    }
+	when R_SEARCH:
+		daemon(ring_search, 0, AFTER);
+	when R_TELEPORT:
+		daemon(ring_teleport, 0, AFTER);
+    }
+    status(FALSE);
+    if (r_know[obj->o_which] && r_guess[obj->o_which])
+    {
+	free(r_guess[obj->o_which]);
+	r_guess[obj->o_which] = NULL;
+    }
+    else if (!r_know[obj->o_which] && 
+	     askme && 
+	     (obj->o_flags & ISKNOW) == 0 &&
+	     r_guess[obj->o_which] == NULL) {
+	msg(terse ? "Call it: " : "What do you want to call it? ");
+	if (get_str(buf, cw) == NORM)
+	{
+	    r_guess[obj->o_which] = new((unsigned int) strlen(buf) + 1);
+	    strcpy(r_guess[obj->o_which], buf);
+	}
+	msg("");
+    }
+}
+
+/*
+ * print ring bonuses
+ */
+char *
+ring_num(obj)
+register struct object *obj;
+{
+    static char buf[5];
+
+    if (!(obj->o_flags & ISKNOW))
+	return "";
+    switch (obj->o_which)
+    {
+	case R_PROTECT:
+	case R_ADDSTR:
+	case R_ADDDAM:
+	case R_ADDHIT:
+	case R_ADDINTEL:
+	case R_ADDWISDOM:
+	case R_DIGEST:
+	    buf[0] = ' ';
+	    strcpy(&buf[1], num(obj->o_ac, 0));
+	when R_AGGR:
+	case R_LIGHT:
+	case R_HEAVY:
+	case R_TELEPORT:
+	    if (obj->o_flags & ISCURSED)
+		return " cursed";
+	    else
+		return "";
+	otherwise:
+	    return "";
+    }
+    return buf;
+}
+
+/* 
+ * Return the effect of the specified ring 
+ */
+ring_value(type)
+{
+    int result = 0;
+
+    if (ISRING(LEFT_1, type))  result += cur_ring[LEFT_1]->o_ac;
+    if (ISRING(LEFT_2, type)) result += cur_ring[LEFT_2]->o_ac;
+    if (ISRING(LEFT_3, type)) result += cur_ring[LEFT_3]->o_ac;
+    if (ISRING(LEFT_4, type)) result += cur_ring[LEFT_4]->o_ac;
+    if (ISRING(RIGHT_1, type)) result += cur_ring[RIGHT_1]->o_ac;
+    if (ISRING(RIGHT_2, type))  result += cur_ring[RIGHT_2]->o_ac;
+    if (ISRING(RIGHT_3, type)) result += cur_ring[RIGHT_3]->o_ac;
+    if (ISRING(RIGHT_4, type))  result += cur_ring[RIGHT_4]->o_ac;
+    return(result);
+}