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annotate arogue5/encumb.c @ 170:0298a68cc179

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Advanced Rogue family: fix messages from some scrolls. When scrolls of magic mapping or gold detection were read, their characteristic messages were displayed before overwriting the whole screen to show the newly discovered information. They are now shown after updating the screen, so they will be visible.
author John "Elwin" Edwards
date Thu, 02 Jul 2015 08:04:16 -0400
parents 0ed67132cf10
children 56e748983fa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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63
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1 /*
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2 * Stuff to do with encumberence
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985 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 "Super-Rogue"
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9 * Copyright (C) 1984 Robert D. Kindelberger
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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 * updpack:
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20 * Update his pack weight and adjust fooduse accordingly
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21 */
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22 updpack(getmax)
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23 int getmax;
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24 {
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25
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26 reg int topcarry, curcarry;
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27
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28 if (getmax)
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29 pstats.s_carry = totalenc(); /* get total encumb */
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30 curcarry = packweight(); /* get pack weight */
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31 topcarry = pstats.s_carry / 5; /* 20% of total carry */
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32 if(curcarry > 4 * topcarry) {
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33 if(rnd(100) < 80)
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34 foodlev = 3; /* > 80% of pack */
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35 } else if(curcarry > 3 * topcarry) {
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36 if(rnd(100) < 60)
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37 foodlev = 2; /* > 60% of pack */
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38 } else
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39 foodlev = 1; /* <= 60% of pack */
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40 pstats.s_pack = curcarry; /* update pack weight */
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41 }
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42
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43
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44 /*
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45 * packweight:
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46 * Get the total weight of the hero's pack
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47 */
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48 packweight()
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49 {
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50 reg struct object *obj;
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51 reg struct linked_list *pc;
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52 reg int weight;
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53
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54 weight = 0;
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55 for(pc = pack ; pc != NULL ; pc = next(pc)) {
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56 obj = OBJPTR(pc);
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57 weight += itemweight(obj);
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58 }
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59 if(weight < 0) /* in case of amulet */
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60 weight = 0;
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61 if(ISWEARING(R_HEAVY))
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62 weight += weight / 4;
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63 return(weight);
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64 }
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65
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66
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67 /*
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68 * itemweight:
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69 * Get the weight of an object
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70 */
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71 itemweight(wh)
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72 reg struct object *wh;
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73 {
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74 reg int weight;
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75 reg int ac;
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76
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77 weight = wh->o_weight; /* get base weight */
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78 switch(wh->o_type) {
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79 case ARMOR:
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80 /*
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81 * subtract 10% for each enchantment
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82 * this will add weight for negative items
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83 */
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84 ac = armors[wh->o_which].a_class - wh->o_ac;
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85 weight = ((weight*10) - (weight*ac)) / 10;
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86 if (weight < 0) weight = 0;
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87 when WEAPON:
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88 if ((wh->o_hplus + wh->o_dplus) > 0)
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89 weight /= 2;
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90 }
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91 if(wh->o_flags & ISCURSED)
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92 weight += weight / 5; /* 20% more for cursed */
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93 weight *= wh->o_count;
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94 return(weight);
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95 }
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96
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97
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98 /*
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99 * playenc:
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100 * Get hero's carrying ability above norm
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101 */
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102 playenc()
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103 {
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104 return ((str_compute()-8)*50);
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105 }
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