Mercurial > hg > early-roguelike
annotate srogue/encumb.c @ 239:837044d2c362
Merge the GCC5 and build fix branches.
This fixes all warnings produced by GCC 5, except the ones related to
system functions. Those could be fixed by including the proper headers,
but it would be better to replace the system-dependent code with
functions from mdport.c.
author | John "Elwin" Edwards |
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date | Fri, 11 Mar 2016 19:47:52 -0500 |
parents | 94a0d9dd5ce1 |
children |
rev | line source |
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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 * @(#)encumb.c 9.0 (rdk) 7/17/84 |
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5 * |
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6 * Super-Rogue |
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7 * Copyright (C) 1984 Robert D. Kindelberger |
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8 * All rights reserved. |
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9 * |
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10 * See the file LICENSE.TXT for full copyright and licensing information. |
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11 */ |
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12 |
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13 #include <string.h> |
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14 #include "rogue.h" |
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15 #include "rogue.ext" |
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16 |
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17 int packweight(void); |
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18 int pack_vol(void); |
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19 |
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20 /* |
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21 * updpack: |
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22 * Update his pack weight and adjust fooduse accordingly |
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23 */ |
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24 void |
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25 updpack(void) |
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26 { |
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27 reg int topcarry, curcarry; |
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28 |
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29 him->s_carry = totalenc(); /* get total encumb */ |
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30 curcarry = packweight(); /* get pack weight */ |
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31 topcarry = him->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 } |
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36 else if (curcarry > 3 * topcarry) { |
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37 if (rnd(100) < 60) |
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38 foodlev = 2; /* > 60% of pack */ |
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39 } |
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40 else |
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41 foodlev = 1; /* <= 60% of pack */ |
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42 him->s_pack = curcarry; /* update pack weight */ |
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43 packvol = pack_vol(); /* update pack volume */ |
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44 nochange = FALSE; /* also change display */ |
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45 } |
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46 |
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47 |
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48 /* |
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49 * packweight: |
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50 * Get the total weight of the hero's pack |
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51 */ |
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52 int |
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53 packweight(void) |
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54 { |
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55 reg struct object *obj; |
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56 reg struct linked_list *pc; |
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57 reg int weight, i; |
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58 |
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59 weight = 0; |
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60 for (pc = pack ; pc != NULL ; pc = next(pc)) { |
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61 obj = OBJPTR(pc); |
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62 weight += itemweight(obj) * obj->o_count; |
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63 } |
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64 if (weight < 0) /* in case of amulet */ |
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65 weight = 0; |
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66 for (i = LEFT; i <= RIGHT; i += 1) { |
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67 obj = cur_ring[i]; |
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68 if (obj != NULL) { |
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69 if (obj->o_type == R_HEAVY && o_off(obj, ISBLESS)) |
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70 weight += weight / 4; |
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71 } |
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72 } |
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73 return weight; |
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74 } |
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75 |
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76 |
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77 /* |
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78 * itemweight: |
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79 * Get the weight of an object |
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80 */ |
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81 int |
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82 itemweight(struct object *wh) |
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83 { |
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84 reg int weight; |
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85 |
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86 weight = wh->o_weight; /* get base weight */ |
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87 switch (wh->o_type) { |
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88 case ARMOR: |
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89 if ((armors[wh->o_which].a_class - wh->o_ac) > 0) |
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90 weight /= 2; |
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91 when WEAPON: |
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92 if ((wh->o_hplus + wh->o_dplus) > 0) |
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93 weight /= 2; |
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94 } |
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95 if (o_on(wh,ISCURSED)) |
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96 weight += weight / 5; /* 20% more for cursed */ |
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97 if (o_on(wh, ISBLESS)) |
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98 weight -= weight / 5; /* 20% less for blessed */ |
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99 return weight; |
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100 } |
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101 |
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102 /* |
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103 * pack_vol: |
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104 * Get the total volume of the hero's pack |
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105 */ |
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106 int |
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107 pack_vol(void) |
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108 { |
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109 reg struct object *obj; |
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110 reg struct linked_list *pc; |
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111 reg int volume; |
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112 |
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113 volume = 0; |
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114 for (pc = pack ; pc != NULL ; pc = next(pc)) { |
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115 obj = OBJPTR(pc); |
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116 volume += itemvol(obj); |
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117 } |
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118 return volume; |
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119 } |
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120 |
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121 /* |
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122 * itemvol: |
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123 * Get the volume of an object |
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124 */ |
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125 int |
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126 itemvol(struct object *wh) |
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127 { |
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128 reg int volume, what, extra; |
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129 |
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130 extra = 0; |
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131 what = getindex(wh->o_type); |
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132 switch (wh->o_type) { |
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133 case ARMOR: extra = armors[wh->o_which].a_vol; |
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134 when WEAPON: extra = weaps[wh->o_which].w_vol; |
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135 when STICK: if (strcmp(ws_stuff[wh->o_which].ws_type,"staff") == 0) |
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136 extra = V_WS_STAFF; |
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137 else |
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138 extra = V_WS_WAND; |
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139 } |
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140 volume = thnginfo[what].mf_vol + extra; |
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141 volume *= wh->o_count; |
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142 return volume; |
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143 } |
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144 |
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145 /* |
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146 * playenc: |
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147 * Get hero's carrying ability above norm |
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148 */ |
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149 int |
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150 playenc(void) |
36
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151 { |
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152 reg int estr = him->s_ef.a_str; |
36
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153 if (estr >= 24) |
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154 return 3000; |
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155 switch(him->s_ef.a_str) { |
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156 case 23: return 2000; |
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157 case 22: return 1500; |
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158 case 21: return 1250; |
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159 case 20: return 1100; |
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160 case 19: return 1000; |
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161 case 18: return 700; |
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162 case 17: return 500; |
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163 case 16: return 350; |
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164 case 15: |
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165 case 14: return 200; |
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166 case 13: |
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167 case 12: return 100; |
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168 case 11: |
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169 case 10: |
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170 case 9: |
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171 case 8: return 0; |
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172 case 7: |
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173 case 6: return -150; |
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174 case 5: |
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175 case 4: return -250; |
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176 } |
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177 return -350; |
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178 } |
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179 |
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180 |
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181 /* |
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182 * totalenc: |
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183 * Get total weight that the hero can carry |
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184 */ |
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185 int |
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186 totalenc(void) |
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187 { |
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188 reg int wtotal; |
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189 |
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190 wtotal = NORMENCB + playenc(); |
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191 switch(hungry_state) { |
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192 case F_OKAY: |
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193 case F_HUNGRY: ; /* no change */ |
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194 when F_WEAK: wtotal -= wtotal / 10; /* 10% off weak */ |
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195 when F_FAINT: wtotal /= 2; /* 50% off faint */ |
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196 } |
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197 return wtotal; |
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198 } |
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199 |
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200 /* |
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201 * whgtchk: |
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202 * See if the hero can carry his pack |
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203 */ |
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204 void |
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205 wghtchk(int fromfuse) |
36
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206 { |
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207 reg int dropchk, err = TRUE; |
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208 reg char ch; |
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209 |
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210 inwhgt = TRUE; |
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211 if (him->s_pack > him->s_carry) { |
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212 ch = player.t_oldch; |
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213 extinguish(wghtchk); |
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214 if ((ch != FLOOR && ch != PASSAGE) || isfight) { |
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215 fuse(wghtchk, TRUE, 1); |
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216 inwhgt = FALSE; |
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217 return; |
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218 } |
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219 msg("Your pack is too heavy for you."); |
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220 do { |
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221 dropchk = drop(NULL); |
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222 if (dropchk == SOMTHERE) |
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223 err = FALSE; |
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224 else if (dropchk == FALSE) { |
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225 mpos = 0; |
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226 msg("You must drop something"); |
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|
227 } |
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228 if (dropchk == TRUE) |
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229 err = FALSE; |
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230 } while(err); |
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|
231 } |
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232 inwhgt = FALSE; |
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233 } |
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234 |
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235 |
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236 /* |
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237 * hitweight: |
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238 * Gets the fighting ability according to current weight |
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239 * This returns a +1 hit for light pack weight |
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240 * 0 hit for medium pack weight |
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241 * -1 hit for heavy pack weight |
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|
242 */ |
217
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243 int |
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244 hitweight(void) |
36
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245 { |
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246 return(2 - foodlev); |
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247 } |