| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | |
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
| 6 | |
7 | * |
| 7 | This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
| 8 | it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
| 9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
| 10 | (at your option) any later version. |
11 | * option) any later version. |
| 11 | |
12 | * |
| 12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 16 | |
17 | * |
| 17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
| 20 | |
21 | * |
| 21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 22 | */ |
23 | */ |
| 23 | |
24 | |
| 24 | /* This file deals with range related commands (casting, shooting, |
25 | /* This file deals with range related commands (casting, shooting, |
| 25 | * throwing, etc. |
26 | * throwing, etc. |
| 26 | */ |
27 | */ |
| 27 | |
28 | |
| 28 | #include <global.h> |
29 | #include <global.h> |
| 29 | #ifndef __CEXTRACT__ |
|
|
| 30 | # include <sproto.h> |
30 | #include <sproto.h> |
| 31 | #endif |
|
|
| 32 | #include <spells.h> |
31 | #include <spells.h> |
| 33 | #include <skills.h> |
32 | #include <skills.h> |
| 34 | #include <newclient.h> |
|
|
| 35 | #include <commands.h> |
|
|
| 36 | |
|
|
| 37 | int |
|
|
| 38 | command_invoke (object *op, char *params) |
|
|
| 39 | { |
|
|
| 40 | return command_cast_spell (op, params, 'i'); |
|
|
| 41 | } |
|
|
| 42 | |
|
|
| 43 | int |
|
|
| 44 | command_cast (object *op, char *params) |
|
|
| 45 | { |
|
|
| 46 | return command_cast_spell (op, params, 'c'); |
|
|
| 47 | } |
|
|
| 48 | |
|
|
| 49 | int |
|
|
| 50 | command_prepare (object *op, char *params) |
|
|
| 51 | { |
|
|
| 52 | return command_cast_spell (op, params, 'p'); |
|
|
| 53 | } |
|
|
| 54 | |
33 | |
| 55 | /* Shows all spells that op knows. If params is supplied, the must match |
34 | /* Shows all spells that op knows. If params is supplied, the must match |
| 56 | * that. Given there is more than one skill, we can't supply break |
35 | * that. Given there is more than one skill, we can't supply break |
| 57 | * them down to cleric/wizardry. |
36 | * them down to cleric/wizardry. |
| 58 | */ |
37 | */ |
| … | |
… | |
| 66 | /* We go and see what spells the player has. We put them |
45 | /* We go and see what spells the player has. We put them |
| 67 | * into the spell_sort array so that we can sort them - |
46 | * into the spell_sort array so that we can sort them - |
| 68 | * we prefix the skill in the name so that the sorting |
47 | * we prefix the skill in the name so that the sorting |
| 69 | * works better. |
48 | * works better. |
| 70 | */ |
49 | */ |
| 71 | for (spell = op->inv; spell != NULL; spell = spell->below) |
50 | for (spell = op->inv; spell; spell = spell->below) |
| 72 | { |
51 | { |
| 73 | /* If it is a spell, and no params are passed, or they |
52 | /* If it is a spell, and no params are passed, or they |
| 74 | * match the name, process this spell. |
53 | * match the name, process this spell. |
| 75 | */ |
54 | */ |
| 76 | if (spell->type == SPELL && (!params || !strncmp (params, spell->name, strlen (params)))) |
55 | if (spell->type == SPELL && (!params || !strncmp (params, spell->name, strlen (params)))) |
| … | |
… | |
| 85 | "%s:%-22s %3d %3d", spell->skill ? &spell->skill : "generic", |
64 | "%s:%-22s %3d %3d", spell->skill ? &spell->skill : "generic", |
| 86 | &spell->name, spell->level, SP_level_spellpoint_cost (op, spell, SPELL_HIGHEST)); |
65 | &spell->name, spell->level, SP_level_spellpoint_cost (op, spell, SPELL_HIGHEST)); |
| 87 | } |
66 | } |
| 88 | } |
67 | } |
| 89 | } |
68 | } |
|
|
69 | |
| 90 | if (!num_found) |
70 | if (!num_found) |
| 91 | { |
71 | { |
| 92 | /* If a matching string was passed along, now try it without that |
72 | /* If a matching string was passed along, now try it without that |
| 93 | * string. It is odd to do something like 'cast trans', |
73 | * string. It is odd to do something like 'cast trans', |
| 94 | * and it say you have no spells, when really, you do, but just |
74 | * and it say you have no spells, when really, you do, but just |
| … | |
… | |
| 104 | /* Note in the code below that we make some |
84 | /* Note in the code below that we make some |
| 105 | * presumptions that there will be a colon in the |
85 | * presumptions that there will be a colon in the |
| 106 | * string. given the code above, this is always |
86 | * string. given the code above, this is always |
| 107 | * the case. |
87 | * the case. |
| 108 | */ |
88 | */ |
| 109 | qsort (spell_sort, num_found, MAX_BUF, (int (*)(const void *, const void *)) strcmp); |
89 | qsort (spell_sort, num_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
| 110 | strcpy (tmp, "asdfg"); /* Dummy string so initial compare fails */ |
90 | strcpy (tmp, "asdfg"); /* Dummy string so initial compare fails */ |
| 111 | for (i = 0; i < num_found; i++) |
91 | for (i = 0; i < num_found; i++) |
| 112 | { |
92 | { |
| 113 | /* Different skill name, so print banner */ |
93 | /* Different skill name, so print banner */ |
| 114 | if (strncmp (tmp, spell_sort[i], strlen (tmp))) |
94 | if (strncmp (tmp, spell_sort[i], strlen (tmp))) |
| … | |
… | |
| 127 | /* sets up to cast a spell. op is the caster, params is the spell name, |
107 | /* sets up to cast a spell. op is the caster, params is the spell name, |
| 128 | * and command is the first letter of the spell type (c=cast, i=invoke, |
108 | * and command is the first letter of the spell type (c=cast, i=invoke, |
| 129 | * p=prepare). Invoke casts a spell immediately, where as cast (and I believe |
109 | * p=prepare). Invoke casts a spell immediately, where as cast (and I believe |
| 130 | * prepare) just set up the range type. |
110 | * prepare) just set up the range type. |
| 131 | */ |
111 | */ |
| 132 | int |
112 | static int |
| 133 | command_cast_spell (object *op, char *params, char command) |
113 | command_cast_spell (object *op, char *params, char command) |
| 134 | { |
114 | { |
| 135 | int castnow = 0; |
115 | int castnow = 0; |
| 136 | char *cp; |
116 | char *cp; |
| 137 | object *spob; |
117 | object *spob; |
| 138 | |
118 | |
| 139 | if (command == 'i') |
119 | if (command == 'i') |
| 140 | castnow = 1; |
120 | castnow = 1; |
| 141 | |
121 | |
| 142 | /* Remove control of the golem */ |
122 | /* Remove control of the golem */ |
| 143 | if (op->contr->ranges[range_golem]) |
123 | if (object *golem = op->contr->golem) |
| 144 | { |
124 | golem->drop_and_destroy (); |
| 145 | remove_friendly_object (op->contr->ranges[range_golem]); |
|
|
| 146 | op->contr->ranges[range_golem]->remove (); |
|
|
| 147 | op->contr->ranges[range_golem]->destroy (0); |
|
|
| 148 | |
125 | |
| 149 | op->contr->ranges[range_golem] = 0; |
|
|
| 150 | } |
|
|
| 151 | |
|
|
| 152 | if (params != NULL) |
126 | if (params) |
| 153 | { |
127 | { |
| 154 | int spellnumber = 0; |
128 | int spellnumber = 0; |
| 155 | |
129 | |
| 156 | if ((spellnumber = atoi (params))) |
130 | if ((spellnumber = atoi (params))) |
| 157 | for (spob = op->inv; spob && spob->count != spellnumber; spob = spob->below) |
131 | for (spob = op->inv; spob && spob->count != spellnumber; spob = spob->below) |
| … | |
… | |
| 173 | cp++; |
147 | cp++; |
| 174 | if (!strncmp (cp, "of ", 3)) |
148 | if (!strncmp (cp, "of ", 3)) |
| 175 | cp += 3; |
149 | cp += 3; |
| 176 | } |
150 | } |
| 177 | } |
151 | } |
| 178 | else if (strlen (params) > (size_t) strlen (spob->name)) |
152 | else if (strlen (params) > strlen (spob->name)) |
| 179 | { |
153 | { |
| 180 | cp = params + strlen (spob->name); |
154 | cp = params + strlen (spob->name); |
| 181 | *cp = 0; |
155 | *cp = 0; |
| 182 | cp++; |
156 | cp++; |
| 183 | if (!strncmp (cp, "of ", 3)) |
157 | if (!strncmp (cp, "of ", 3)) |
| 184 | cp += 3; |
158 | cp += 3; |
| 185 | } |
159 | } |
| 186 | else |
160 | else |
| 187 | cp = NULL; |
161 | cp = NULL; |
| 188 | |
162 | |
| 189 | if (spob->skill && !find_skill_by_name (op, spob->skill)) |
|
|
| 190 | { |
|
|
| 191 | new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s!", &spob->skill, &spob->name); |
|
|
| 192 | return 1; |
|
|
| 193 | } |
|
|
| 194 | |
|
|
| 195 | if (castnow) |
163 | if (castnow) |
| 196 | cast_spell (op, op, op->facing, spob, cp); |
164 | cast_spell (op, op, op->facing, spob, cp); |
| 197 | else |
165 | else if (op->apply (spob)) |
| 198 | { |
166 | { |
| 199 | op->contr->ranges[range_magic] = spob; |
167 | splay (spob); |
| 200 | op->contr->shoottype = range_magic; |
|
|
| 201 | assign (op->contr->spellparam, cp ? cp : ""); |
168 | assign (op->contr->spellparam, cp ? cp : ""); |
| 202 | new_draw_info_format (NDI_UNIQUE, 0, op, "You ready the spell %s", &spob->name); |
|
|
| 203 | } |
169 | } |
| 204 | |
170 | |
| 205 | return 0; |
171 | return 0; |
| 206 | } /* else fall through to below and print spells */ |
172 | } /* else fall through to below and print spells */ |
| 207 | } /* params supplied */ |
173 | } /* params supplied */ |
| 208 | |
174 | |
| 209 | /* We get here if cast was given without options or we could not find |
175 | /* We get here if cast was given without options or we could not find |
| 210 | * the requested spell. List all the spells the player knows. |
176 | * the requested spell. List all the spells the player knows. |
| 211 | */ |
177 | */ |
| 212 | new_draw_info (NDI_UNIQUE, 0, op, "Cast what spell? Choose one of:"); |
178 | new_draw_info (NDI_UNIQUE, 0, op, "Cast what spell? Choose one of:"); |
| 213 | show_matching_spells (op, params); |
179 | show_matching_spells (op, params); |
|
|
180 | |
| 214 | return 1; |
181 | return 1; |
| 215 | } |
182 | } |
| 216 | |
183 | |
|
|
184 | int |
|
|
185 | command_invoke (object *op, char *params) |
|
|
186 | { |
|
|
187 | return command_cast_spell (op, params, 'i'); |
|
|
188 | } |
|
|
189 | |
|
|
190 | int |
|
|
191 | command_cast (object *op, char *params) |
|
|
192 | { |
|
|
193 | return command_cast_spell (op, params, 'c'); |
|
|
194 | } |
|
|
195 | |
|
|
196 | int |
|
|
197 | command_prepare (object *op, char *params) |
|
|
198 | { |
|
|
199 | return command_cast_spell (op, params, 'p'); |
|
|
200 | } |
|
|
201 | |
| 217 | /**************************************************************************/ |
202 | /**************************************************************************/ |
| 218 | |
203 | |
| 219 | /* Returns TRUE if the range specified (int r) is legal - that is, |
|
|
| 220 | * the character has an item that is equipped for that range type. |
|
|
| 221 | * return 0 if there is no item of that range type that is usable. |
|
|
| 222 | * This function could probably be simplified, eg, everything |
|
|
| 223 | * should index into the ranges[] array. |
|
|
| 224 | */ |
|
|
| 225 | |
|
|
| 226 | int |
204 | int |
| 227 | legal_range (object *op, int r) |
205 | command_rotateshoottype (object *op, char *params) |
| 228 | { |
206 | { |
|
|
207 | if (op->contr->combat_ob && op->contr->ranged_ob) |
|
|
208 | op->apply ( |
|
|
209 | op->current_weapon == op->contr->combat_ob |
|
|
210 | ? op->contr->ranged_ob |
|
|
211 | : op->contr->combat_ob |
|
|
212 | ); |
| 229 | |
213 | |
| 230 | switch (r) |
214 | //TODO: maybe switch to golem, if any? |
| 231 | { |
|
|
| 232 | case range_none: /* "Nothing" is always legal */ |
|
|
| 233 | return 1; |
|
|
| 234 | |
215 | |
| 235 | case range_bow: |
|
|
| 236 | case range_misc: |
|
|
| 237 | case range_magic: /* cast spells */ |
|
|
| 238 | return !!op->contr->ranges[r]; |
|
|
| 239 | |
|
|
| 240 | case range_golem: /* Use scrolls */ |
|
|
| 241 | return !!op->contr->ranges[range_golem]; |
|
|
| 242 | |
|
|
| 243 | case range_skill: |
|
|
| 244 | return !!op->chosen_skill; |
|
|
| 245 | } |
|
|
| 246 | |
|
|
| 247 | /* No match above, must not be valid */ |
|
|
| 248 | return 0; |
216 | return 0; |
| 249 | } |
217 | } |
| 250 | |
218 | |
| 251 | void |
|
|
| 252 | change_spell (object *op, char k) |
|
|
| 253 | { |
|
|
| 254 | |
|
|
| 255 | do |
|
|
| 256 | { |
|
|
| 257 | op->contr->shoottype = (rangetype) (op->contr->shoottype + ((k == '+') ? 1 : -1)); |
|
|
| 258 | if (op->contr->shoottype >= range_size) |
|
|
| 259 | op->contr->shoottype = range_none; |
|
|
| 260 | else if (op->contr->shoottype <= range_bottom) |
|
|
| 261 | op->contr->shoottype = (rangetype) (range_size - 1); |
|
|
| 262 | } |
|
|
| 263 | while (!legal_range (op, op->contr->shoottype)); |
|
|
| 264 | |
|
|
| 265 | /* Legal range has already checked that we have an appropriate item |
|
|
| 266 | * that uses the slot, so we don't need to be too careful about |
|
|
| 267 | * checking the status of the object. |
|
|
| 268 | */ |
|
|
| 269 | switch (op->contr->shoottype) |
|
|
| 270 | { |
|
|
| 271 | case range_none: |
|
|
| 272 | new_draw_info (NDI_UNIQUE, 0, op, "No ranged attack chosen."); |
|
|
| 273 | break; |
|
|
| 274 | |
|
|
| 275 | case range_golem: |
|
|
| 276 | new_draw_info (NDI_UNIQUE, 0, op, "You regain control of your golem."); |
|
|
| 277 | break; |
|
|
| 278 | |
|
|
| 279 | case range_bow: |
|
|
| 280 | new_draw_info_format (NDI_UNIQUE, 0, op, "Switched to %s and %s.", query_name (op->contr->ranges[range_bow]), |
|
|
| 281 | op->contr->ranges[range_bow]->race ? &op->contr->ranges[range_bow]->race : "nothing"); |
|
|
| 282 | break; |
|
|
| 283 | |
|
|
| 284 | case range_magic: |
|
|
| 285 | new_draw_info_format (NDI_UNIQUE, 0, op, "Switched to spells (%s).", &op->contr->ranges[range_magic]->name); |
|
|
| 286 | break; |
|
|
| 287 | |
|
|
| 288 | case range_misc: |
|
|
| 289 | new_draw_info_format (NDI_UNIQUE, 0, op, "Switched to %s.", query_base_name (op->contr->ranges[range_misc], 0)); |
|
|
| 290 | break; |
|
|
| 291 | |
|
|
| 292 | case range_skill: |
|
|
| 293 | new_draw_info_format (NDI_UNIQUE, 0, op, "Switched to skill: %s", op->chosen_skill ? &op->chosen_skill->name : "none"); |
|
|
| 294 | break; |
|
|
| 295 | |
|
|
| 296 | default: |
|
|
| 297 | break; |
|
|
| 298 | } |
|
|
| 299 | } |
|
|
| 300 | |
|
|
| 301 | |
|
|
| 302 | int |
|
|
| 303 | command_rotateshoottype (object *op, char *params) |
|
|
| 304 | { |
|
|
| 305 | if (!params) |
|
|
| 306 | change_spell (op, '+'); |
|
|
| 307 | else |
|
|
| 308 | change_spell (op, params[0]); |
|
|
| 309 | return 0; |
|
|
| 310 | } |
|
|
