Mercurial > hg > early-roguelike
annotate arogue5/trader.c @ 317:aab761616489 default tip
Rearrange some Autoconf files.
Autoconf was failing to detect install-sh at the top level and needed
some explicit directions. It also wants config.guess and config.sub to
be provided too.
A few other macros have also been updated.
author | John "Elwin" Edwards |
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date | Tue, 05 Sep 2023 20:05:24 -0400 |
parents | ad2570b5b21f |
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rev | line source |
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63
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1 /* |
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2 * Anything to do with trading posts |
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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 #include <ctype.h> |
67 | 18 #include <string.h> |
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19 |
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20 bool open_market(void); |
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21 void trans_line(void); |
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22 char *typ_name(struct object *obj); |
63
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23 |
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24 |
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25 /* |
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26 * buy_it: |
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27 * Buy the item on which the hero stands |
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28 */ |
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29 void |
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30 buy_it(void) |
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31 { |
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32 reg int wh; |
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33 struct linked_list *item; |
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34 |
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35 if (purse <= 0) { |
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36 msg("You have no money."); |
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37 return; |
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38 } |
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39 if (curprice < 0) { /* if not yet priced */ |
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40 wh = price_it(); |
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41 if (!wh) /* nothing to price */ |
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42 return; |
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43 msg("Do you want to buy it? "); |
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44 do { |
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45 wh = tolower(readchar()); |
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46 if (wh == ESCAPE || wh == 'n') { |
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47 msg(""); |
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48 return; |
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49 } |
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50 } until(wh == 'y'); |
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51 } |
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52 mpos = 0; |
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53 if (curprice > purse) { |
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54 if (!strncmp(curpurch, "a ", 2)) |
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55 msg("You can't afford to buy that %s!", curpurch + 2); |
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56 else if (!strncmp(curpurch, "an ", 3)) |
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57 msg("You can't afford to buy that %s!", curpurch + 3); |
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58 else if (!strncmp(curpurch, "some ", 5)) |
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59 msg("You can't afford to buy that %s!", curpurch + 5); |
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60 else if (isdigit(curpurch[0])) |
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61 msg("You can't afford to buy those %s!", curpurch); |
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62 else |
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63 msg("You can't afford to buy that %s!", curpurch); |
63
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64 return; |
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65 } |
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66 /* |
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67 * See if the hero has done all his transacting |
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68 */ |
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69 if (!open_market()) |
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70 return; |
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71 /* |
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72 * The hero bought the item here |
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73 */ |
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74 item = find_obj(hero.y, hero.x); |
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75 mpos = 0; |
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76 if (add_pack(NULL,TRUE,&item)) { /* try to put it in his pack */ |
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77 purse -= curprice; /* take his money */ |
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78 ++trader; /* another transaction */ |
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79 trans_line(); /* show remaining deals */ |
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80 curprice = -1; /* reset stuff */ |
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81 curpurch[0] = 0; |
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82 whatis (item); /* identify it after purchase */ |
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83 (OBJPTR(item))->o_flags &= ~ISPOST; /* turn off ISPOST */ |
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84 msg("%s", inv_name(OBJPTR(item), TRUE)); |
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85 } |
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86 } |
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87 |
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88 /* |
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89 * do_post: |
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90 * Put a trading post room and stuff on the screen |
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91 */ |
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92 void |
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93 do_post(void) |
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94 { |
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95 coord tp; |
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96 reg int i; |
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97 reg struct room *rp; |
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98 reg struct object *op; |
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99 reg struct linked_list *ll; |
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100 |
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101 o_free_list(lvl_obj); /* throw old items away */ |
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102 |
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103 for (rp = rooms; rp < &rooms[MAXROOMS]; rp++) |
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104 rp->r_flags = ISGONE; /* kill all rooms */ |
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105 |
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106 rp = &rooms[0]; /* point to only room */ |
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107 rp->r_flags = 0; /* this room NOT gone */ |
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108 rp->r_max.x = 40; |
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109 rp->r_max.y = 10; /* 10 * 40 room */ |
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110 rp->r_pos.x = (COLS - rp->r_max.x) / 2; /* center horizontal */ |
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111 rp->r_pos.y = 1; /* 2nd line */ |
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112 draw_room(rp); /* draw the only room */ |
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113 i = roll(4,10); /* 10 to 40 items */ |
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114 for (; i > 0 ; i--) { /* place all the items */ |
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115 ll = new_thing(ALL); /* get something */ |
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116 attach(lvl_obj, ll); |
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117 op = OBJPTR(ll); |
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118 op->o_flags |= ISPOST; /* object in trading post */ |
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119 do { |
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120 rnd_pos(rp,&tp); |
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121 } until (mvinch(tp.y, tp.x) == FLOOR); |
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122 op->o_pos = tp; |
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123 mvaddch(tp.y,tp.x,op->o_type); |
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124 } |
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125 trader = 0; |
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126 wmove(cw,12,0); |
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127 waddstr(cw,"Welcome to Friendly Fiend's Flea Market\n\r"); |
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128 waddstr(cw,"=======================================\n\r"); |
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129 waddstr(cw,"$: Prices object that you stand upon.\n\r"); |
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130 waddstr(cw,"#: Buys the object that you stand upon.\n\r"); |
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131 waddstr(cw,"%: Trades in something in your pack for gold.\n\r"); |
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132 trans_line(); |
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133 } |
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134 |
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135 |
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136 /* |
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137 * get_worth: |
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138 * Calculate an objects worth in gold |
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139 */ |
218
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140 int |
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141 get_worth(struct object *obj) |
63
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142 { |
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143 reg int worth, wh; |
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144 |
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145 worth = 0; |
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146 wh = obj->o_which; |
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147 switch (obj->o_type) { |
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148 case FOOD: |
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149 worth = 2; |
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150 when WEAPON: |
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151 if (wh < MAXWEAPONS) { |
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152 worth = weaps[wh].w_worth; |
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153 worth += s_magic[S_ALLENCH].mi_worth * |
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154 (obj->o_hplus + obj->o_dplus); |
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155 } |
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156 when ARMOR: |
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157 if (wh < MAXARMORS) { |
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158 worth = armors[wh].a_worth; |
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159 worth += s_magic[S_ALLENCH].mi_worth * |
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Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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160 (armors[wh].a_class - obj->o_ac); |
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161 } |
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162 when SCROLL: |
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163 if (wh < MAXSCROLLS) |
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164 worth = s_magic[wh].mi_worth; |
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165 when POTION: |
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166 if (wh < MAXPOTIONS) |
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167 worth = p_magic[wh].mi_worth; |
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168 when RING: |
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169 if (wh < MAXRINGS) { |
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170 worth = r_magic[wh].mi_worth; |
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171 worth += obj->o_ac * 40; |
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172 } |
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173 when STICK: |
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174 if (wh < MAXSTICKS) { |
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175 worth = ws_magic[wh].mi_worth; |
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176 worth += 20 * obj->o_charges; |
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177 } |
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178 when MM: |
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179 if (wh < MAXMM) { |
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180 worth = m_magic[wh].mi_worth; |
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181 switch (wh) { |
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182 case MM_BRACERS: worth += 40 * obj->o_ac; |
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183 when MM_PROTECT: worth += 60 * obj->o_ac; |
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184 when MM_DISP: /* ac already figured in price*/ |
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185 otherwise: worth += 20 * obj->o_ac; |
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186 } |
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187 } |
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188 when RELIC: |
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189 if (wh < MAXRELIC) { |
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190 worth = rel_magic[wh].mi_worth; |
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191 if (wh == quest_item) worth *= 10; |
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192 } |
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193 otherwise: |
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194 worth = 0; |
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195 } |
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196 if (obj->o_flags & ISPROT) /* 300% more for protected */ |
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197 worth *= 3; |
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198 if (obj->o_flags & ISBLESSED) /* 50% more for blessed */ |
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199 worth = worth * 3 / 2; |
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200 if (obj->o_flags & ISCURSED) /* half for cursed */ |
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201 worth /= 2; |
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202 if (worth < 0) |
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203 worth = 0; |
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204 return worth; |
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205 } |
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206 |
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207 /* |
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208 * open_market: |
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209 * Retruns TRUE when ok do to transacting |
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210 */ |
218
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211 bool |
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212 open_market(void) |
63
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213 { |
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214 if (trader >= MAXPURCH && !wizard) { |
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215 msg("The market is closed. The stairs are that-a-way."); |
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216 return FALSE; |
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217 } |
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218 else { |
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219 return TRUE; |
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220 } |
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221 } |
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222 |
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223 /* |
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224 * price_it: |
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225 * Price the object that the hero stands on |
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226 */ |
218
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227 bool |
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228 price_it(void) |
63
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229 { |
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230 reg struct linked_list *item; |
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231 reg struct object *obj; |
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232 reg int worth; |
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233 reg char *str; |
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|
234 |
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235 if (!open_market()) /* after buying hours */ |
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236 return FALSE; |
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237 if ((item = find_obj(hero.y,hero.x)) == NULL) |
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238 return FALSE; |
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239 obj = OBJPTR(item); |
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240 worth = get_worth(obj); |
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241 if (worth < 0) { |
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242 msg("That's not for sale."); |
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243 return FALSE; |
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|
244 } |
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245 if (worth < 25) |
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246 worth = 25; |
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247 worth *= 3; /* slightly expensive */ |
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248 str = inv_name(obj, TRUE); |
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249 sprintf(outstring,"%s for only %d pieces of gold", str, worth); |
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250 msg(outstring); |
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251 curprice = worth; /* save price */ |
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252 strcpy(curpurch,str); /* save item */ |
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253 return TRUE; |
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254 } |
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255 |
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256 |
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257 |
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258 /* |
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259 * sell_it: |
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260 * Sell an item to the trading post |
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261 */ |
218
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262 void |
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263 sell_it(void) |
63
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264 { |
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265 reg struct linked_list *item; |
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266 reg struct object *obj; |
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267 reg int wo, ch; |
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268 |
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269 if (!open_market()) /* after selling hours */ |
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270 return; |
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|
271 |
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272 if ((item = get_item(pack, "sell", ALL)) == NULL) |
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273 return; |
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274 obj = OBJPTR(item); |
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275 wo = get_worth(obj); |
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276 if (wo <= 0) { |
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277 mpos = 0; |
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278 msg("We don't buy those."); |
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279 return; |
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280 } |
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281 if (wo < 25) |
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282 wo = 25; |
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283 sprintf(outstring,"Your %s is worth %d pieces of gold.",typ_name(obj),wo); |
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284 msg(outstring); |
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285 msg("Do you want to sell it? "); |
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286 do { |
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287 ch = tolower(readchar()); |
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288 if (ch == ESCAPE || ch == 'n') { |
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289 msg(""); |
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290 return; |
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291 } |
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292 } until (ch == 'y'); |
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293 mpos = 0; |
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294 if (drop(item) == TRUE) { /* drop this item */ |
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295 purse += wo; /* give him his money */ |
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296 ++trader; /* another transaction */ |
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297 wo = obj->o_count; |
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298 if (obj->o_group == 0) /* dropped one at a time */ |
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299 obj->o_count = 1; |
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300 msg("Sold %s",inv_name(obj,TRUE)); |
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301 obj->o_count = wo; |
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302 trans_line(); /* show remaining deals */ |
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303 } |
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304 } |
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305 |
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306 /* |
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307 * trans_line: |
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308 * Show how many transactions the hero has left |
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309 */ |
218
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310 void |
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311 trans_line(void) |
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312 { |
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313 if (!wizard) |
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314 sprintf(prbuf,"You have %d transactions remaining.", |
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315 MAXPURCH - trader); |
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316 else |
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317 sprintf(prbuf, |
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318 "You have infinite transactions remaining oh great wizard"); |
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319 mvwaddstr(cw,LINES - 3,0,prbuf); |
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320 } |
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321 |
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322 |
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323 |
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324 /* |
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325 * typ_name: |
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326 * Return the name for this type of object |
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327 */ |
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328 char * |
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329 typ_name(struct object *obj) |
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330 { |
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331 static char buff[20]; |
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332 reg int wh; |
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333 |
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334 switch (obj->o_type) { |
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335 case POTION: wh = TYP_POTION; |
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336 when SCROLL: wh = TYP_SCROLL; |
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337 when STICK: wh = TYP_STICK; |
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338 when RING: wh = TYP_RING; |
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339 when ARMOR: wh = TYP_ARMOR; |
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340 when WEAPON: wh = TYP_WEAPON; |
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341 when MM: wh = TYP_MM; |
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342 when FOOD: wh = TYP_FOOD; |
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343 when RELIC: wh = TYP_RELIC; |
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344 otherwise: wh = -1; |
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345 } |
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346 if (wh < 0) |
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347 strcpy(buff,"unknown"); |
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348 else |
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349 strcpy(buff,things[wh].mi_name); |
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350 return (buff); |
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351 } |
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352 |
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353 |