Import Rogue 3.6 from the Roguelike Restoration Project (r1490)

rogue3/potions.c

@@ -0,0 +1,212 @@
+/*
+ * 	@(#)potions.c	3.1	3.1	5/7/81
+ * Function(s) for dealing with potions
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include "rogue.h"
+
+void
+quaff()
+{
+    struct object *obj;
+    struct linked_list *item, *titem;
+    struct thing *th;
+    char buf[80];
+
+    item = get_item("quaff", POTION);
+    /*
+     * Make certain that it is somethings that we want to drink
+     */
+    if (item == NULL)
+	return;
+    obj = (struct object *) ldata(item);
+    if (obj->o_type != POTION)
+    {
+	if (!terse)
+	    msg("Yuk! Why would you want to drink that?");
+	else
+	    msg("That's undrinkable");
+	return;
+    }
+    if (obj == cur_weapon)
+	cur_weapon = NULL;
+
+    /*
+     * Calculate the effect it has on the poor guy.
+     */
+    switch(obj->o_which)
+    {
+	case P_CONFUSE:
+	    if (off(player, ISHUH))
+		msg("Wait, what's going on here. Huh? What? Who?");
+
+	    if (on(player, ISHUH))
+		lengthen(unconfuse, rnd(8)+HUHDURATION);
+	    else
+	        fuse(unconfuse, 0, rnd(8)+HUHDURATION, AFTER);
+
+	    player.t_flags |= ISHUH;
+	    p_know[P_CONFUSE] = TRUE;
+	when P_POISON:
+	    if (!ISWEARING(R_SUSTSTR))
+	    {
+		chg_str(-(rnd(3)+1));
+		msg("You feel very sick now.");
+	    }
+	    else
+		msg("You feel momentarily sick");
+	    p_know[P_POISON] = TRUE;
+	when P_HEALING:
+	    if ((pstats.s_hpt += roll(pstats.s_lvl, 4)) > max_hp)
+		pstats.s_hpt = ++max_hp;
+	    msg("You begin to feel better.");
+	    sight();
+	    p_know[P_HEALING] = TRUE;
+	when P_STRENGTH:
+	    msg("You feel stronger, now.  What bulging muscles!");
+	    chg_str(1);
+	    p_know[P_STRENGTH] = TRUE;
+	when P_MFIND:
+	    /*
+	     * Potion of monster detection, if there are monters, detect them
+	     */
+	    if (mlist != NULL)
+	    {
+		wclear(hw);
+		overwrite(mw, hw);
+		show_win(hw,
+		    "You begin to sense the presence of monsters.--More--");
+		p_know[P_MFIND] = TRUE;
+	    }
+	    else
+		msg("You have a strange feeling for a moment, then it passes.");
+	when P_TFIND:
+	    /*
+	     * Potion of magic detection.  Show the potions and scrolls
+	     */
+	    if (lvl_obj != NULL)
+	    {
+		struct linked_list *mobj;
+		struct object *tp;
+		int show;
+
+		show = FALSE;
+		wclear(hw);
+		for (mobj = lvl_obj; mobj != NULL; mobj = next(mobj))
+		{
+		    tp = (struct object *) ldata(mobj);
+		    if (is_magic(tp))
+		    {
+			show = TRUE;
+			mvwaddch(hw, tp->o_pos.y, tp->o_pos.x, MAGIC);
+		    }
+		    p_know[P_TFIND] = TRUE;
+		}
+		for (titem = mlist; titem != NULL; titem = next(titem))
+		{
+		    struct linked_list *pitem;
+
+		    th = (struct thing *) ldata(titem);
+		    for (pitem = th->t_pack; pitem != NULL; pitem = next(pitem))
+		    {
+			if (is_magic(OBJPTR(pitem)))
+			{
+			    show = TRUE;
+			    mvwaddch(hw, th->t_pos.y, th->t_pos.x, MAGIC);
+			}
+			p_know[P_TFIND] = TRUE;
+		    }
+		}
+		if (show)
+		{
+		    show_win(hw, 
+			"You sense the presence of magic on this level.--More--");
+		    break;
+		}
+	    }
+	    msg("You have a strange feeling for a moment, then it passes.");
+	when P_PARALYZE:
+	    msg("You can't move.");
+	    no_command = HOLDTIME;
+	    p_know[P_PARALYZE] = TRUE;
+	when P_SEEINVIS:
+	    msg("This potion tastes like %s juice.", fruit);
+	    if (off(player, CANSEE))
+	    {
+		player.t_flags |= CANSEE;
+		fuse(unsee, 0, SEEDURATION, AFTER);
+		light(&hero);
+	    }
+	    sight();
+	when P_RAISE:
+	    msg("You suddenly feel much more skillful");
+	    p_know[P_RAISE] = TRUE;
+	    raise_level();
+	when P_XHEAL:
+	    if ((pstats.s_hpt += roll(pstats.s_lvl, 8)) > max_hp)
+		pstats.s_hpt = ++max_hp;
+	    msg("You begin to feel much better.");
+	    p_know[P_XHEAL] = TRUE;
+	    sight();
+	when P_HASTE:
+	    add_haste(TRUE);
+	    msg("You feel yourself moving much faster.");
+	    p_know[P_HASTE] = TRUE;
+	when P_RESTORE:
+	    msg("Hey, this tastes great.  It make you feel warm all over.");
+	    if (pstats.s_str.st_str < max_stats.s_str.st_str ||
+		(pstats.s_str.st_str == 18 &&
+		 pstats.s_str.st_add < max_stats.s_str.st_add))
+	    pstats.s_str = max_stats.s_str;
+	when P_BLIND:
+	    msg("A cloak of darkness falls around you.");
+	    if (off(player, ISBLIND))
+	    {
+		player.t_flags |= ISBLIND;
+		fuse(sight, 0, SEEDURATION, AFTER);
+		look(FALSE);
+	    }
+	    p_know[P_BLIND] = TRUE;
+	when P_NOP:
+	    msg("This potion tastes extremely dull.");
+	otherwise:
+	    msg("What an odd tasting potion!");
+	    return;
+    }
+    status();
+    if (p_know[obj->o_which] && p_guess[obj->o_which])
+    {
+	free(p_guess[obj->o_which]);
+	p_guess[obj->o_which] = NULL;
+    }
+    else if (!p_know[obj->o_which] && askme && p_guess[obj->o_which] == NULL)
+    {
+	msg(terse ? "Call it: " : "What do you want to call it? ");
+	if (get_str(buf, cw) == NORM)
+	{
+	    p_guess[obj->o_which] = malloc((unsigned int) strlen(buf) + 1);
+	    if (p_guess[obj->o_which] != NULL)
+		strcpy(p_guess[obj->o_which], buf);
+	}
+    }
+    /*
+     * Throw the item away
+     */
+    inpack--;
+    if (obj->o_count > 1)
+	obj->o_count--;
+    else
+    {
+	detach(pack, item);
+        discard(item);
+    }
+}