Mercurial > hg > early-roguelike
annotate rogue3/weapons.c @ 89:84651832f967
rogue3: short bows should not be called int bows.
I thought I fixed this already.
author | John "Elwin" Edwards |
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date | Sat, 24 Aug 2013 13:50:15 -0700 |
parents | 527e2150eaf0 |
children | 0250220d8cdd |
rev | line source |
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0
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1 /* |
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2 * Functions for dealing with problems brought about by weapons |
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3 * |
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4 * @(#)weapons.c 3.17 (Berkeley) 6/15/81 |
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5 * |
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6 * Rogue: Exploring the Dungeons of Doom |
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7 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman |
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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 "curses.h" |
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14 #include <ctype.h> |
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15 #include <string.h> |
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16 #include "rogue.h" |
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17 |
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18 #define NONE 100 |
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19 |
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20 char *w_names[MAXWEAPONS] = { |
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21 "mace", |
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22 "long sword", |
89
84651832f967
rogue3: short bows should not be called int bows.
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23 "short bow", |
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24 "arrow", |
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25 "dagger", |
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26 "rock", |
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27 "two handed sword", |
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28 "sling", |
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29 "dart", |
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30 "crossbow", |
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31 "crossbow bolt", |
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32 "spear", |
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33 }; |
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34 |
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35 static struct init_weps { |
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36 char *iw_dam; |
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37 char *iw_hrl; |
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38 int iw_launch; |
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39 int iw_flags; |
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40 } init_dam[MAXWEAPONS] = { |
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41 "2d4", "1d3", NONE, 0, /* Mace */ |
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42 "1d10", "1d2", NONE,0, /* Long sword */ |
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43 "1d1", "1d1", NONE, 0, /* Bow */ |
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44 "1d1", "1d6", BOW, ISMANY|ISMISL, /* Arrow */ |
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45 "1d6", "1d4", NONE, ISMISL, /* Dagger */ |
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46 "1d2", "1d4", SLING,ISMANY|ISMISL, /* Rock */ |
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47 "3d6", "1d2", NONE, 0, /* 2h sword */ |
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48 "0d0", "0d0", NONE, 0, /* Sling */ |
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49 "1d1", "1d3", NONE, ISMANY|ISMISL, /* Dart */ |
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50 "1d1", "1d1", NONE, 0, /* Crossbow */ |
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51 "1d2", "1d10", CROSSBOW, ISMANY|ISMISL,/* Crossbow bolt */ |
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52 "1d8", "1d6", NONE, ISMISL, /* Spear */ |
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53 }; |
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54 |
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55 /* |
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56 * missile: |
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57 * Fire a missile in a given direction |
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58 */ |
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59 |
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60 void |
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61 missile(int ydelta, int xdelta) |
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62 { |
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63 struct object *obj; |
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64 struct linked_list *item, *nitem; |
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65 |
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66 /* |
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67 * Get which thing we are hurling |
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68 */ |
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69 if ((item = get_item("throw", WEAPON)) == NULL) |
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70 return; |
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71 obj = (struct object *) ldata(item); |
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72 if (!dropcheck(obj) || is_current(obj)) |
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73 return; |
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74 /* |
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75 * Get rid of the thing. If it is a non-multiple item object, or |
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76 * if it is the last thing, just drop it. Otherwise, create a new |
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77 * item with a count of one. |
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78 */ |
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79 if (obj->o_count < 2) |
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80 { |
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81 detach(pack, item); |
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82 inpack--; |
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83 } |
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84 else |
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85 { |
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86 obj->o_count--; |
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87 if (obj->o_group == 0) |
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88 inpack--; |
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89 nitem = (struct linked_list *) new_item(sizeof *obj); |
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90 obj = (struct object *) ldata(nitem); |
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91 *obj = *((struct object *) ldata(item)); |
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92 obj->o_count = 1; |
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93 item = nitem; |
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94 } |
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95 do_motion(obj, ydelta, xdelta); |
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96 /* |
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97 * AHA! Here it has hit something. If it is a wall or a door, |
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98 * or if it misses (combat) the mosnter, put it on the floor |
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99 */ |
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100 if (!isupper(mvwinch(mw, obj->o_pos.y, obj->o_pos.x)) |
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101 || !hit_monster(unc(obj->o_pos), obj)) |
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102 fall(item, TRUE); |
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103 mvwaddch(cw, hero.y, hero.x, PLAYER); |
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104 } |
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105 |
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106 /* |
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107 * do the actual motion on the screen done by an object traveling |
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108 * across the room |
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109 */ |
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110 void |
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111 do_motion(struct object *obj, int ydelta, int xdelta) |
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112 { |
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113 /* |
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114 * Come fly with us ... |
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115 */ |
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116 obj->o_pos = hero; |
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117 for (;;) |
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118 { |
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119 int ch; |
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120 |
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121 /* |
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122 * Erase the old one |
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123 */ |
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124 if (!ce(obj->o_pos, hero) && cansee(unc(obj->o_pos)) && |
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125 mvwinch(cw, obj->o_pos.y, obj->o_pos.x) != ' ') |
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126 mvwaddch(cw, obj->o_pos.y, obj->o_pos.x, |
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127 show(obj->o_pos.y, obj->o_pos.x)); |
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128 /* |
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129 * Get the new position |
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130 */ |
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131 obj->o_pos.y += ydelta; |
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132 obj->o_pos.x += xdelta; |
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133 if (step_ok(ch = winat(obj->o_pos.y, obj->o_pos.x)) && ch != DOOR) |
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134 { |
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135 /* |
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136 * It hasn't hit anything yet, so display it |
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137 * If it alright. |
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138 */ |
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139 if (cansee(unc(obj->o_pos)) && |
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140 mvwinch(cw, obj->o_pos.y, obj->o_pos.x) != ' ') |
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141 { |
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142 mvwaddch(cw, obj->o_pos.y, obj->o_pos.x, obj->o_type); |
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143 draw(cw); |
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144 } |
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145 continue; |
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146 } |
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147 break; |
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148 } |
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149 } |
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150 |
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151 /* |
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152 * fall: |
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153 * Drop an item someplace around here. |
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154 */ |
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155 |
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156 void |
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157 fall(struct linked_list *item, int pr) |
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158 { |
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159 struct object *obj; |
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160 struct room *rp; |
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161 static coord fpos; |
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162 |
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163 obj = (struct object *) ldata(item); |
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164 if (fallpos(&obj->o_pos, &fpos, TRUE)) |
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165 { |
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166 mvaddch(fpos.y, fpos.x, obj->o_type); |
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167 obj->o_pos = fpos; |
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168 if ((rp = roomin(&hero)) != NULL && !(rp->r_flags & ISDARK)) |
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169 { |
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170 light(&hero); |
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171 mvwaddch(cw, hero.y, hero.x, PLAYER); |
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172 } |
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173 attach(lvl_obj, item); |
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174 return; |
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175 } |
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176 if (pr) |
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177 if (obj->o_type == WEAPON) /* BUGFUX: Identification trick */ |
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178 msg("Your %s vanishes as it hits the ground.", w_names[obj->o_which]); |
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179 else |
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180 msg("%s vanishes as it hits the ground.", inv_name(obj,TRUE)); |
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181 discard(item); |
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182 } |
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183 |
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184 /* |
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185 * init_weapon: |
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186 * Set up the initial goodies for a weapon |
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187 */ |
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188 |
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189 void |
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190 init_weapon(struct object *weap, int type) |
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191 { |
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192 struct init_weps *iwp; |
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193 |
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194 iwp = &init_dam[type]; |
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195 strcpy(weap->o_damage,iwp->iw_dam); |
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196 strcpy(weap->o_hurldmg,iwp->iw_hrl); |
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197 weap->o_launch = iwp->iw_launch; |
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198 weap->o_flags = iwp->iw_flags; |
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199 if (weap->o_flags & ISMANY) |
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200 { |
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201 weap->o_count = rnd(8) + 8; |
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202 weap->o_group = newgrp(); |
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203 } |
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204 else |
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205 weap->o_count = 1; |
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206 } |
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207 |
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208 /* |
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209 * Does the missile hit the monster |
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210 */ |
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211 |
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212 int |
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213 hit_monster(int y, int x, struct object *obj) |
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214 { |
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215 static coord mp; |
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216 |
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217 mp.y = y; |
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218 mp.x = x; |
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219 return fight(&mp, winat(y, x), obj, TRUE); |
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220 } |
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221 |
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222 /* |
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223 * num: |
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224 * Figure out the plus number for armor/weapons |
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225 */ |
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226 |
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227 char * |
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228 num(int n1, int n2) |
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229 { |
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230 static char numbuf[80]; |
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231 |
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232 if (n1 == 0 && n2 == 0) |
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233 return "+0"; |
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234 if (n2 == 0) |
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235 sprintf(numbuf, "%s%d", n1 < 0 ? "" : "+", n1); |
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236 else |
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237 sprintf(numbuf, "%s%d,%s%d", |
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238 n1 < 0 ? "" : "+", n1, n2 < 0 ? "" : "+", n2); |
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239 return numbuf; |
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240 } |
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241 |
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242 /* |
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243 * wield: |
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244 * Pull out a certain weapon |
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245 */ |
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246 |
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247 void |
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248 wield() |
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249 { |
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250 struct linked_list *item; |
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251 struct object *obj, *oweapon; |
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252 |
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253 oweapon = cur_weapon; |
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254 if (!dropcheck(cur_weapon)) |
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255 { |
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256 cur_weapon = oweapon; |
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257 return; |
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258 } |
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259 cur_weapon = oweapon; |
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260 if ((item = get_item("wield", WEAPON)) == NULL) |
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261 { |
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262 bad: |
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263 after = FALSE; |
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264 return; |
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265 } |
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266 |
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267 obj = (struct object *) ldata(item); |
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268 if (obj->o_type == ARMOR) |
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269 { |
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270 msg("You can't wield armor"); |
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271 goto bad; |
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272 } |
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273 if (is_current(obj)) |
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274 goto bad; |
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275 |
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276 if (terse) |
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277 addmsg("W"); |
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278 else |
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279 addmsg("You are now w"); |
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280 msg("ielding %s", inv_name(obj, TRUE)); |
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281 cur_weapon = obj; |
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282 } |
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283 |
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284 /* |
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285 * pick a random position around the give (y, x) coordinates |
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286 */ |
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287 int |
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288 fallpos(coord *pos, coord *newpos, int passages) |
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289 { |
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290 int y, x, cnt, ch; |
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291 |
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292 cnt = 0; |
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293 for (y = pos->y - 1; y <= pos->y + 1; y++) |
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294 for (x = pos->x - 1; x <= pos->x + 1; x++) |
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295 { |
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296 /* |
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297 * check to make certain the spot is empty, if it is, |
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298 * put the object there, set it in the level list |
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299 * and re-draw the room if he can see it |
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300 */ |
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301 if (y == hero.y && x == hero.x) |
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302 continue; |
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303 if (((ch = winat(y, x)) == FLOOR || (passages && ch == PASSAGE)) |
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304 && rnd(++cnt) == 0) |
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305 { |
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306 newpos->y = y; |
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307 newpos->x = x; |
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308 } |
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309 } |
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310 return (cnt != 0); |
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311 } |