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annotate arogue7/eat.c @ 297:317166b49d8a

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Ultra-Rogue: add a NULL check.
author John "Elwin" Edwards
date Thu, 08 Feb 2018 18:56:15 -0500
parents f9ef86cf22b2
children
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adfa37e67084 Import Advanced Rogue 7.7 from the Roguelike Restoration Project (r1490)
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1 /*
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2 * eat.c - Functions for dealing with digestion
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985, 1986 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Rogue: Exploring the Dungeons of Doom"
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9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include "rogue.h"
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17
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18 /*
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19 * eat:
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20 * He wants to eat something, so let him try
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21 */
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22
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f9ef86cf22b2 Advanced Rogue 7: convert to ANSI-style function declarations.
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23 void
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24 eat(void)
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25 {
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26 register struct linked_list *item;
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27 int which;
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28 unsigned long temp;
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29
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30 if (player.t_action != C_EAT) {
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31 if ((item = get_item(pack, "eat", FOOD, FALSE, FALSE)) == NULL)
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32 return;
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33
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34 player.t_using = item; /* Remember what it is */
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35 player.t_action = C_EAT; /* We are eating */
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36 which = (OBJPTR(item))->o_which;
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37 player.t_no_move = max(foods[which].mi_food/100, 1) * movement(&player);
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38 return;
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39 }
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40
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41 /* We have waited our time, let's eat the food */
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42 item = player.t_using;
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43 player.t_using = NULL;
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44 player.t_action = A_NIL;
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45
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46 which = (OBJPTR(item))->o_which;
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47 if ((food_left += foods[which].mi_food) > STOMACHSIZE)
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48 food_left = STOMACHSIZE;
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