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annotate urogue/encumb.c @ 282:8b6aba552f6f

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Excise md_putchar(). The function wrapped the standard putchar(), doing nothing beside discarding the return value. That could cause problems with tputs(), which expects an int to be returned.
author John "Elwin" Edwards
date Mon, 18 Sep 2017 19:11:57 -0400
parents c495a4f288c6
children
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1 /*
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2 encumb.c - Stuff to do with encumberance
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3
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4 UltraRogue: The Ultimate Adventure in the Dungeons of Doom
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5 Copyright (C) 1985, 1986, 1992, 1993, 1995 Herb Chong
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6 All rights reserved.
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7
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8 Based on "Advanced Rogue"
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9 Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka
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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 "rogue.h"
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16
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17 /*
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18 updpack()
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19 Update his pack weight and adjust fooduse accordingly
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20 */
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21
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22 void
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23 updpack(void)
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24 {
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25 int curcarry = packweight();
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26
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27 pstats.s_carry = totalenc(); /* update max encumb */
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28
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29 if (is_carrying(TR_PURSE))
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30 pstats.s_carry += 1000;
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31
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32 foodlev = 0;
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33
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34 switch ((curcarry * 5) / pstats.s_carry) /* % of total capacity */
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35 {
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36 case 5: /* 100 % */
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37 foodlev++;
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38
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39 case 4: /* 80 % */
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40 if (rnd(100) < 80)
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41 foodlev++;
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42
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43 case 3: /* 60 % */
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44 if (rnd(100) < 60)
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45 foodlev++;
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46
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47 case 2: /* 40 % */
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48 if (rnd(100) < 40)
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49 foodlev++;
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50
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51 case 1: /* 20 % */
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52 if (rnd(100) < 20)
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53 foodlev++;
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54
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55 case 0: /* 0 % */
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56 foodlev++;
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57 }
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58
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59 pstats.s_pack = curcarry; /* update pack weight */
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60
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61 if (is_carrying(TR_PURSE)) /* makes pack lighter */
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62 foodlev--;
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63 }
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64
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65
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66 /*
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67 packweight()
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68 Get the total weight of the hero's pack
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69 */
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70
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71 int
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72 packweight(void)
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73 {
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74 struct linked_list *pc;
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75 int weight = 0;
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76
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77 for (pc = pack; pc != NULL; pc = next(pc))
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78 {
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79 struct object *obj = OBJPTR(pc);
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80
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81 weight += itemweight(obj) * obj->o_count;
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82 }
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83
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84 if (weight < 0) /* caused by artifacts or blessed items */
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85 weight = 0;
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86
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87 return (weight);
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88 }
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89
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90
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91 /*
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92 itemweight()
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93 Get the weight of an object
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94 */
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