1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | |
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | Copryight (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | (at your option) any later version. |
11 | * 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, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | GNU General Public License for more details. |
16 | * 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 GNU General Public License along |
18 | along with this program; if not, write to the Free Software |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | |
21 | * |
21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
25 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
25 | |
26 | |
26 | /* Reconfigured skills code to allow linking of skills to experience |
27 | /* Reconfigured skills code to allow linking of skills to experience |
27 | * categories. This is done solely through the init_new_exp_system() fctn. |
28 | * categories. This is done solely through the init_new_exp_system() fctn. |
… | |
… | |
39 | |
40 | |
40 | /* #define SKILL_UTIL_DEBUG */ |
41 | /* #define SKILL_UTIL_DEBUG */ |
41 | |
42 | |
42 | #include <global.h> |
43 | #include <global.h> |
43 | #include <object.h> |
44 | #include <object.h> |
44 | #ifndef __CEXTRACT__ |
|
|
45 | # include <sproto.h> |
45 | #include <sproto.h> |
46 | #endif |
|
|
47 | #include <living.h> /* for defs of STR,CON,DEX,etc. -b.t. */ |
46 | #include <living.h> /* for defs of STR,CON,DEX,etc. -b.t. */ |
48 | #include <spells.h> |
47 | #include <spells.h> |
49 | |
48 | |
50 | /* Table of unarmed attack skills. Terminated by -1. This |
49 | const uint8_t skill_flags[NUM_SKILLS] = { |
51 | * is also the list that we should try to use skills when |
50 | 0, // SK_NONE |
52 | * automatically applying one for the player. |
51 | # define def(uc, flags) flags, |
53 | */ |
52 | # include "skillinc.h" |
54 | static uint8 unarmed_skills[] = { |
53 | # undef def |
55 | SK_KARATE, |
|
|
56 | SK_CLAWING, |
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|
57 | SK_FLAME_TOUCH, |
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|
58 | SK_SPARK_TOUCH, |
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59 | SK_SHIVER, |
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|
60 | SK_ACID_SPLASH, |
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|
61 | SK_POISON_NAIL, |
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62 | SK_PUNCHING, |
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|
63 | (uint8)-1 |
|
|
64 | }; |
54 | }; |
65 | |
55 | |
66 | static int attack_hth (object *pl, int dir, const char *string, object *skill); |
56 | static int attack_hth (object *pl, int dir, const char *string, object *skill); |
67 | static int attack_melee_weapon (object *op, int dir, const char *string, object *skill); |
57 | static int attack_melee_weapon (object *op, int dir, const char *string, object *skill); |
68 | |
58 | |
… | |
… | |
71 | * subtypes. |
61 | * subtypes. |
72 | */ |
62 | */ |
73 | void |
63 | void |
74 | init_skills (void) |
64 | init_skills (void) |
75 | { |
65 | { |
76 | int i; |
|
|
77 | archetype *at; |
|
|
78 | |
|
|
79 | for (at = first_archetype; at != NULL; at = at->next) |
66 | for (archetype *at = first_archetype; at; at = at->next) |
80 | if (at->clone.type == SKILL) |
67 | if (at->clone.type == SKILL) |
81 | { |
68 | { |
82 | if (skill_names[at->clone.subtype] != NULL) |
69 | if (skill_names[at->clone.subtype]) |
83 | LOG (llevError, "init_skills: multiple skill using same subtype %d, %s, %s\n", |
70 | LOG (llevError, "init_skills: multiple skill using same subtype %d, %s, %s\n", |
84 | at->clone.subtype, &skill_names[at->clone.subtype], &at->clone.skill); |
71 | at->clone.subtype, &skill_names[at->clone.subtype], &at->clone.skill); |
85 | else |
72 | else |
86 | skill_names[at->clone.subtype] = at->clone.skill; |
73 | skill_names[at->clone.subtype] = at->clone.skill; |
87 | } |
74 | } |
88 | |
75 | |
89 | /* This isn't really an error if there is no skill subtype set, but |
76 | /* This isn't really an error if there is no skill subtype set, but |
90 | * checking for this may catch some user errors. |
77 | * checking for this may catch some user errors. |
91 | */ |
78 | */ |
92 | for (i = 1; i < NUM_SKILLS; i++) |
79 | for (int i = 1; i < NUM_SKILLS; i++) |
93 | { |
|
|
94 | if (!skill_names[i]) |
80 | if (!skill_names[i]) |
95 | LOG (llevError, "init_skills: skill subtype %d doesn't have a name?\n", i); |
81 | LOG (llevError, "init_skills: skill subtype %d doesn't have a name?\n", i); |
96 | } |
|
|
97 | } |
82 | } |
98 | |
|
|
99 | |
83 | |
100 | /* This function goes through the player inventory and sets |
84 | /* This function goes through the player inventory and sets |
101 | * up the last_skills[] array in the player object. |
85 | * up the last_skills[] array in the player object. |
102 | * the last_skills[] is used to more quickly lookup skills - |
86 | * the last_skills[] is used to more quickly lookup skills - |
103 | * mostly used for sending exp. |
87 | * mostly used for sending exp. |
104 | */ |
88 | */ |
105 | void |
89 | void |
106 | link_player_skills (object *op) |
90 | link_player_skills (object *op) |
107 | { |
91 | { |
108 | object *tmp; |
|
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109 | |
|
|
110 | for (tmp = op->inv; tmp; tmp = tmp->below) |
92 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
111 | { |
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|
112 | if (tmp->type == SKILL) |
93 | if (tmp->type == SKILL) |
113 | { |
94 | { |
114 | /* This is really a warning, hence no else below */ |
95 | /* This is really a warning, hence no else below */ |
115 | if (op->contr->last_skill_ob[tmp->subtype] && op->contr->last_skill_ob[tmp->subtype] != tmp) |
96 | if (op->contr->last_skill_ob[tmp->subtype] && op->contr->last_skill_ob[tmp->subtype] != tmp) |
116 | { |
|
|
117 | LOG (llevError, "Multiple skills with the same subtype? %s, %s\n", |
97 | LOG (llevError, "Multiple skills with the same subtype? %s, %s\n", |
118 | &op->contr->last_skill_ob[tmp->subtype]->skill, &tmp->skill); |
98 | &op->contr->last_skill_ob[tmp->subtype]->skill, &tmp->skill); |
119 | } |
99 | |
120 | if (tmp->subtype >= NUM_SKILLS) |
100 | if (tmp->subtype >= NUM_SKILLS) |
121 | { |
|
|
122 | LOG (llevError, "Invalid subtype number %d (range 0-%d)\n", tmp->subtype, NUM_SKILLS); |
101 | LOG (llevError, "Invalid subtype number %d (range 0-%d)\n", tmp->subtype, NUM_SKILLS); |
123 | } |
|
|
124 | else |
102 | else |
125 | { |
103 | { |
126 | op->contr->last_skill_ob[tmp->subtype] = tmp; |
104 | op->contr->last_skill_ob[tmp->subtype] = tmp; |
127 | op->contr->last_skill_exp[tmp->subtype] = -1; |
105 | op->contr->ns->last_skill_exp[tmp->subtype] = -1; //TODO: this should go |
128 | } |
106 | } |
129 | } |
107 | } |
130 | } |
108 | } |
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109 | |
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110 | static object * |
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111 | find_skill (object *who, const shstr &sh) |
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112 | { |
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113 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
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114 | if (tmp->skill == sh && tmp->type == SKILL) |
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115 | return tmp; |
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116 | |
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117 | return 0; |
131 | } |
118 | } |
132 | |
119 | |
133 | /* This returns the skill pointer of the given name (the |
120 | /* This returns the skill pointer of the given name (the |
134 | * one that accumlates exp, has the level, etc). |
121 | * one that accumulates exp, has the level, etc). |
135 | * |
122 | * |
136 | * It is presumed that the player will be needing to actually |
123 | * It is presumed that the player will be needing to actually |
137 | * use the skill, so thus if use of the skill requires a skill |
124 | * use the skill, so thus if use of the skill requires a skill |
138 | * tool, this code will equip it. |
125 | * tool, this code will equip it. |
139 | */ |
126 | */ |
140 | object * |
127 | object * |
141 | find_skill_by_name (object *who, const char *name) |
128 | find_skill_by_name (object *who, const shstr &sh) |
142 | { |
129 | { |
143 | object *skill = NULL, *skill_tool = NULL, *tmp; |
130 | object *skill_tool = 0; |
144 | |
131 | |
145 | if (!name) |
|
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146 | return NULL; |
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147 | |
|
|
148 | /* We make sure the length of the string in the object is greater |
|
|
149 | * in length than the passed string. Eg, if we have a skill called |
|
|
150 | * 'hi', we don't want to match if the user passed 'high' |
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|
151 | */ |
|
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152 | for (tmp = who->inv; tmp != NULL; tmp = tmp->below) |
132 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
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133 | if (tmp->skill == sh) |
153 | { |
134 | { |
154 | if (tmp->type == SKILL && !strncasecmp (name, tmp->skill, strlen (name)) && (size_t) strlen (tmp->skill) >= strlen (name)) |
135 | if (tmp->type == SKILL && (tmp->flag [FLAG_CAN_USE_SKILL] || tmp->flag [FLAG_APPLIED])) |
155 | skill = tmp; |
136 | /* If this is a skill that can be used without applying tool, return it */ |
156 | |
137 | return splay (tmp); |
157 | /* Try to find appropriate skilltool. If the player has one already |
138 | /* Try to find appropriate skilltool. If the player has one already |
158 | * applied, we try to keep using that one. |
139 | * applied, we try to keep using that one. |
159 | */ |
140 | */ |
160 | else if (tmp->type == SKILL_TOOL && !strncasecmp (name, tmp->skill, strlen (name)) && (size_t) strlen (tmp->skill) >= strlen (name)) |
141 | else if (tmp->type == SKILL_TOOL && !skill_tool) |
161 | { |
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162 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
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163 | skill_tool = tmp; |
142 | skill_tool = tmp; |
164 | else if (!skill_tool || !QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
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165 | skill_tool = tmp; |
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166 | } |
143 | } |
167 | } |
144 | |
168 | /* If this is a skill that can be used without a tool, return it */ |
145 | if (!skill_tool) |
169 | if (skill && QUERY_FLAG (skill, FLAG_CAN_USE_SKILL)) |
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170 | return skill; |
146 | return 0; |
171 | |
147 | |
172 | /* Player has a tool to use the skill. IF not applied, apply it - |
148 | /* Player has a tool to use the skill. If not applied, apply it - |
173 | * if not successful, return null. If they do have the skill tool |
149 | * if not successful, return null. If they do have the skill tool |
174 | * but not the skill itself, give it to them. |
150 | * but not the skill itself, give it to them. |
175 | */ |
151 | */ |
176 | if (skill_tool) |
152 | object *skill = find_skill (who, skill_tool->skill); |
177 | { |
153 | |
178 | if (!QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
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179 | { |
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180 | if (apply_special (who, skill_tool, 0)) |
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181 | return NULL; |
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182 | } |
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183 | if (!skill) |
154 | if (!skill) |
184 | { |
155 | { |
185 | skill = give_skill_by_name (who, skill_tool->skill); |
156 | skill = give_skill_by_name (who, skill_tool->skill); |
186 | link_player_skills (who); |
157 | link_player_skills (who); |
187 | } |
158 | } |
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159 | |
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160 | if (!skill_tool->flag [FLAG_APPLIED]) |
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161 | if (apply_special (who, splay (skill_tool), AP_APPLY | AP_NO_READY)) |
188 | return skill; |
162 | return 0; |
189 | } |
163 | |
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164 | return splay (skill); |
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165 | } |
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166 | |
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167 | object * |
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168 | find_skill_by_name (object *who, const char *name) |
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169 | { |
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170 | if (!name) |
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171 | return 0; |
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172 | |
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173 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
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174 | if ((tmp->type == SKILL || tmp->type == SKILL_TOOL) |
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175 | && tmp->skill.begins_with (name)) |
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176 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
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177 | return skop; |
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178 | |
190 | return NULL; |
179 | return 0; |
191 | } |
180 | } |
192 | |
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193 | |
181 | |
194 | /* This returns the skill pointer of the given name (the |
182 | /* This returns the skill pointer of the given name (the |
195 | * one that accumlates exp, has the level, etc). |
183 | * one that accumulates exp, has the level, etc). |
196 | * |
184 | * |
197 | * It is presumed that the player will be needing to actually |
185 | * It is presumed that the player will be needing to actually |
198 | * use the skill, so thus if use of the skill requires a skill |
186 | * use the skill, so thus if use of the skill requires a skill |
199 | * tool, this code will equip it. |
187 | * tool, this code will equip it. |
200 | * |
188 | * |
… | |
… | |
203 | * this replaces find_skill. |
191 | * this replaces find_skill. |
204 | */ |
192 | */ |
205 | object * |
193 | object * |
206 | find_skill_by_number (object *who, int skillno) |
194 | find_skill_by_number (object *who, int skillno) |
207 | { |
195 | { |
208 | object *skill = NULL, *skill_tool = NULL, *tmp; |
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209 | |
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210 | if (skillno < 1 || skillno >= NUM_SKILLS) |
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211 | return NULL; |
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212 | |
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213 | for (tmp = who->inv; tmp != NULL; tmp = tmp->below) |
196 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
214 | { |
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215 | if (tmp->type == SKILL && tmp->subtype == skillno) |
197 | if (tmp->type == SKILL && tmp->subtype == skillno) |
216 | skill = tmp; |
198 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
217 | |
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218 | /* Try to find appropriate skilltool. If the player has one already |
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219 | * applied, we try to keep using that one. |
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220 | */ |
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221 | else if (tmp->type == SKILL_TOOL && tmp->subtype == skillno) |
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222 | { |
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223 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
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224 | skill_tool = tmp; |
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225 | else if (!skill_tool || !QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
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226 | skill_tool = tmp; |
|
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227 | } |
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228 | } |
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229 | /* If this is a skill that can be used without a tool, return it */ |
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230 | if (skill && QUERY_FLAG (skill, FLAG_CAN_USE_SKILL)) |
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231 | return skill; |
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232 | |
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233 | /* Player has a tool to use the skill. IF not applied, apply it - |
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234 | * if not successful, return null. If they do have the skill tool |
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235 | * but not the skill itself, give it to them. |
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236 | */ |
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237 | if (skill_tool) |
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238 | { |
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239 | if (!QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
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240 | { |
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241 | if (apply_special (who, skill_tool, 0)) |
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242 | return NULL; |
|
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243 | } |
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244 | |
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245 | if (!skill) |
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246 | { |
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247 | skill = give_skill_by_name (who, skill_tool->skill); |
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248 | link_player_skills (who); |
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249 | } |
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250 | |
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251 | return skill; |
199 | return skop; |
252 | } |
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253 | |
200 | |
254 | return NULL; |
201 | return 0; |
255 | } |
202 | } |
256 | |
203 | |
257 | /* This changes the objects skill to new_skill. |
204 | /* This changes the objects chosen_skill to new_skill. |
258 | * note that this function doesn't always need to get used - |
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259 | * you can now add skill exp to the player without the chosen_skill being |
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260 | * set. This function is of most interest to players to update |
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261 | * the various range information. |
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262 | * if new_skill is null, this just unapplies the skill. |
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263 | * flag has the current meaning: |
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264 | * 0x1: If set, don't update the range pointer. This is useful when we |
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265 | * need to ready a new skill, but don't want to clobber range. |
|
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266 | * return 1 on success, 0 on error |
205 | * return 1 on success, 0 on error |
267 | */ |
206 | */ |
268 | |
207 | bool |
269 | int |
208 | object::change_skill (object *new_skill) |
270 | change_skill (object *who, object *new_skill, int flag) |
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271 | { |
209 | { |
272 | int old_range; |
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273 | |
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274 | if (who->type != PLAYER) |
210 | if (type != PLAYER) |
275 | return 0; |
211 | return 0; |
276 | |
212 | |
277 | old_range = who->contr->shoottype; |
213 | // optimise this supposedly common case |
278 | |
214 | if (new_skill == chosen_skill) |
279 | if (who->chosen_skill && who->chosen_skill == new_skill) |
|
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280 | { |
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281 | /* optimization for changing skill to current skill */ |
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282 | if (who->type == PLAYER && !(flag & 0x1)) |
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283 | who->contr->shoottype = range_skill; |
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284 | |
|
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285 | return 1; |
215 | return 1; |
286 | } |
|
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287 | |
216 | |
288 | // move skill to front, so it will be preferred next time |
|
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289 | new_skill->remove (); |
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290 | who->insert (new_skill); |
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291 | |
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292 | if (!new_skill || who->chosen_skill) |
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293 | if (who->chosen_skill) |
217 | if (chosen_skill) |
294 | apply_special (who, who->chosen_skill, AP_UNAPPLY); |
218 | { |
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219 | chosen_skill->flag [FLAG_APPLIED] = false; |
|
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220 | change_abil (this, chosen_skill); |
|
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221 | } |
295 | |
222 | |
296 | /* Only goal in this case was to unapply a skill */ |
223 | chosen_skill = new_skill; |
|
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224 | |
297 | if (!new_skill) |
225 | if (chosen_skill) |
298 | return 0; |
226 | { |
|
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227 | chosen_skill->flag [FLAG_APPLIED] = true; |
|
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228 | change_abil (this, chosen_skill); |
|
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229 | } |
299 | |
230 | |
300 | if (apply_special (who, new_skill, AP_APPLY)) |
231 | // always clear current weapon, as the selected skill could |
301 | return 0; |
232 | // conflict with the current weapon skill, which would go |
|
|
233 | // undetected and exp would be given to the wrong skill. |
|
|
234 | current_weapon = 0; |
302 | |
235 | |
303 | if (flag & 0x1) |
236 | update_stats (); |
304 | who->contr->shoottype = (rangetype)old_range; |
|
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305 | |
|
|
306 | return 1; |
237 | return 1; |
307 | } |
|
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308 | |
|
|
309 | /* This function just clears the chosen_skill and range_skill values |
|
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310 | * inthe player. |
|
|
311 | */ |
|
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312 | void |
|
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313 | clear_skill (object *who) |
|
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314 | { |
|
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315 | who->chosen_skill = NULL; |
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316 | CLEAR_FLAG (who, FLAG_READY_SKILL); |
|
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317 | if (who->type == PLAYER) |
|
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318 | { |
|
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319 | who->contr->ranges[range_skill] = NULL; |
|
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320 | if (who->contr->shoottype == range_skill) |
|
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321 | who->contr->shoottype = range_none; |
|
|
322 | } |
|
|
323 | } |
238 | } |
324 | |
239 | |
325 | /* do_skill() - Main skills use function-similar in scope to cast_spell(). |
240 | /* do_skill() - Main skills use function-similar in scope to cast_spell(). |
326 | * We handle all requests for skill use outside of some combat here. |
241 | * We handle all requests for skill use outside of some combat here. |
327 | * We require a separate routine outside of fire() so as to allow monsters |
242 | * We require a separate routine outside of fire() so as to allow monsters |
… | |
… | |
330 | * exp - no caller needed that info, but it also prevented the callers |
245 | * exp - no caller needed that info, but it also prevented the callers |
331 | * from know if a skill was actually used, as many skills don't |
246 | * from know if a skill was actually used, as many skills don't |
332 | * give any exp for their direct use (eg, throwing). |
247 | * give any exp for their direct use (eg, throwing). |
333 | * It returns 0 if no skill was used. |
248 | * It returns 0 if no skill was used. |
334 | */ |
249 | */ |
335 | |
|
|
336 | int |
250 | int |
337 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
251 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
338 | { |
252 | { |
339 | int success = 0, exp = 0; |
253 | int success = 0, exp = 0; |
340 | int did_alc = 0; |
254 | int did_alc = 0; |
341 | object *tmp, *next; |
|
|
342 | |
255 | |
343 | if (!skill) |
256 | if (!skill) |
344 | return 0; |
257 | return 0; |
345 | |
258 | |
346 | /* The code below presumes that the skill points to the object that |
259 | /* The code below presumes that the skill points to the object that |
… | |
… | |
348 | * go and try to find the actual real skill pointer, and if the |
261 | * go and try to find the actual real skill pointer, and if the |
349 | * the player doesn't have a bucket for that, create one. |
262 | * the player doesn't have a bucket for that, create one. |
350 | */ |
263 | */ |
351 | if (skill->type != SKILL && op->type == PLAYER) |
264 | if (skill->type != SKILL && op->type == PLAYER) |
352 | { |
265 | { |
353 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
266 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
354 | { |
|
|
355 | if (tmp->type == SKILL && tmp->skill == skill->skill) |
267 | if (tmp->type == SKILL && tmp->skill == skill->skill) |
356 | break; |
268 | { |
|
|
269 | skill = tmp; |
|
|
270 | goto found; |
357 | } |
271 | } |
358 | if (!tmp) |
272 | |
359 | tmp = give_skill_by_name (op, skill->skill); |
273 | skill = give_skill_by_name (op, skill->skill); |
360 | skill = tmp; |
274 | found: ; |
361 | } |
275 | } |
362 | |
276 | |
363 | // skill, by_whom, on_which_object, which direction, skill_argument |
277 | // skill, by_whom, on_which_object, which direction, skill_argument |
364 | if (INVOKE_OBJECT (USE_SKILL, skill, ARG_OBJECT (op), ARG_OBJECT (part), ARG_INT (dir), ARG_STRING (string))) |
278 | if (INVOKE_OBJECT (USE_SKILL, skill, ARG_OBJECT (op), ARG_OBJECT (part), ARG_INT (dir), ARG_STRING (string))) |
365 | return 0; |
279 | return 0; |
366 | |
280 | |
367 | switch (skill->subtype) |
281 | switch (skill->subtype) |
368 | { |
282 | { |
369 | case SK_LEVITATION: |
283 | case SK_LEVITATION: |
370 | /* Not 100% sure if this will work with new movement code - |
284 | /* Not 100% sure if this will work with new movement code - |
371 | * the levitation skill has move_type for flying, so when |
285 | * the levitation skill has move_type for flying, so when |
372 | * equipped, that should transfer to player, when not, |
286 | * equipped, that should transfer to player, when not, |
373 | * shouldn't. |
287 | * shouldn't. |
374 | */ |
288 | */ |
375 | if (QUERY_FLAG (skill, FLAG_APPLIED)) |
289 | if (QUERY_FLAG (skill, FLAG_APPLIED)) |
376 | { |
290 | { |
377 | CLEAR_FLAG (skill, FLAG_APPLIED); |
291 | CLEAR_FLAG (skill, FLAG_APPLIED); |
378 | new_draw_info (NDI_UNIQUE, 0, op, "You come to earth."); |
292 | new_draw_info (NDI_UNIQUE, 0, op, "You come to earth."); |
379 | } |
293 | } |
380 | else |
294 | else |
381 | { |
295 | { |
382 | SET_FLAG (skill, FLAG_APPLIED); |
296 | SET_FLAG (skill, FLAG_APPLIED); |
383 | new_draw_info (NDI_UNIQUE, 0, op, "You rise into the air!."); |
297 | new_draw_info (NDI_UNIQUE, 0, op, "You rise into the air!."); |
384 | } |
298 | } |
385 | fix_player (op); |
299 | |
|
|
300 | op->update_stats (); |
386 | success = 1; |
301 | success = 1; |
387 | break; |
302 | break; |
388 | |
303 | |
389 | case SK_STEALING: |
304 | case SK_STEALING: |
390 | exp = success = steal (op, dir, skill); |
305 | exp = success = steal (op, dir, skill); |
391 | break; |
306 | break; |
392 | |
307 | |
393 | case SK_LOCKPICKING: |
308 | case SK_LOCKPICKING: |
394 | exp = success = pick_lock (op, dir, skill); |
309 | exp = success = pick_lock (op, dir, skill); |
395 | break; |
310 | break; |
396 | |
311 | |
397 | case SK_HIDING: |
312 | case SK_HIDING: |
398 | exp = success = hide (op, skill); |
313 | exp = success = hide (op, skill); |
399 | break; |
314 | break; |
400 | |
315 | |
401 | case SK_JUMPING: |
316 | case SK_JUMPING: |
402 | success = jump (op, dir, skill); |
317 | success = jump (op, dir, skill); |
403 | break; |
318 | break; |
404 | |
319 | |
405 | case SK_INSCRIPTION: |
320 | case SK_INSCRIPTION: |
406 | exp = success = write_on_item (op, string, skill); |
321 | exp = success = write_on_item (op, string, skill); |
407 | break; |
322 | break; |
408 | |
323 | |
409 | case SK_MEDITATION: |
324 | case SK_MEDITATION: |
410 | meditate (op, skill); |
325 | meditate (op, skill); |
411 | success = 1; |
326 | success = 1; |
412 | break; |
327 | break; |
413 | /* note that the following 'attack' skills gain exp through hit_player() */ |
328 | /* note that the following 'attack' skills gain exp through hit_player() */ |
414 | |
329 | |
415 | case SK_KARATE: |
330 | case SK_KARATE: |
416 | (void) attack_hth (op, dir, "karate-chopped", skill); |
331 | attack_hth (op, dir, "karate-chopped", skill); |
417 | break; |
332 | break; |
418 | |
333 | |
419 | case SK_PUNCHING: |
334 | case SK_PUNCHING: |
420 | (void) attack_hth (op, dir, "punched", skill); |
335 | attack_hth (op, dir, "punched", skill); |
421 | break; |
336 | break; |
422 | |
337 | |
423 | case SK_FLAME_TOUCH: |
338 | case SK_FLAME_TOUCH: |
424 | (void) attack_hth (op, dir, "flamed", skill); |
339 | attack_hth (op, dir, "flamed", skill); |
425 | break; |
340 | break; |
426 | |
341 | |
427 | case SK_SPARK_TOUCH: |
342 | case SK_SPARK_TOUCH: |
428 | (void) attack_hth (op, dir, "zapped", skill); |
343 | attack_hth (op, dir, "zapped", skill); |
429 | break; |
344 | break; |
430 | |
345 | |
431 | case SK_SHIVER: |
346 | case SK_SHIVER: |
432 | (void) attack_hth (op, dir, "froze", skill); |
347 | attack_hth (op, dir, "froze", skill); |
433 | break; |
348 | break; |
434 | |
349 | |
435 | case SK_ACID_SPLASH: |
350 | case SK_ACID_SPLASH: |
436 | (void) attack_hth (op, dir, "dissolved", skill); |
351 | attack_hth (op, dir, "dissolved", skill); |
437 | break; |
352 | break; |
438 | |
353 | |
439 | case SK_POISON_NAIL: |
354 | case SK_POISON_NAIL: |
440 | (void) attack_hth (op, dir, "injected poison into", skill); |
355 | attack_hth (op, dir, "injected poison into", skill); |
441 | break; |
356 | break; |
442 | |
357 | |
443 | case SK_CLAWING: |
358 | case SK_CLAWING: |
444 | (void) attack_hth (op, dir, "clawed", skill); |
359 | attack_hth (op, dir, "clawed", skill); |
445 | break; |
360 | break; |
446 | |
361 | |
447 | case SK_ONE_HANDED_WEAPON: |
362 | case SK_ONE_HANDED_WEAPON: |
448 | case SK_TWO_HANDED_WEAPON: |
363 | case SK_TWO_HANDED_WEAPON: |
449 | (void) attack_melee_weapon (op, dir, NULL, skill); |
364 | attack_melee_weapon (op, dir, NULL, skill); |
450 | break; |
365 | break; |
451 | |
366 | |
452 | case SK_FIND_TRAPS: |
367 | case SK_FIND_TRAPS: |
453 | exp = success = find_traps (op, skill); |
368 | exp = success = find_traps (op, skill); |
454 | break; |
369 | break; |
455 | |
370 | |
456 | case SK_SINGING: |
371 | case SK_SINGING: |
457 | exp = success = singing (op, dir, skill); |
372 | exp = success = singing (op, dir, skill); |
458 | break; |
373 | break; |
459 | |
374 | |
460 | case SK_ORATORY: |
375 | case SK_ORATORY: |
461 | exp = success = use_oratory (op, dir, skill); |
376 | exp = success = use_oratory (op, dir, skill); |
462 | break; |
377 | break; |
463 | |
378 | |
464 | case SK_SMITHERY: |
379 | case SK_SMITHERY: |
465 | case SK_BOWYER: |
380 | case SK_BOWYER: |
466 | case SK_JEWELER: |
381 | case SK_JEWELER: |
467 | case SK_ALCHEMY: |
382 | case SK_ALCHEMY: |
468 | case SK_THAUMATURGY: |
383 | case SK_THAUMATURGY: |
469 | case SK_LITERACY: |
384 | case SK_LITERACY: |
470 | case SK_WOODSMAN: |
385 | case SK_WOODSMAN: |
471 | /* first, we try to find a cauldron, and do the alchemy thing. |
386 | /* first, we try to find a cauldron, and do the alchemy thing. |
472 | * failing that, we go and identify stuff. |
387 | * failing that, we go and identify stuff. |
473 | */ |
388 | */ |
474 | for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = next) |
389 | for (object *next, *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = next) |
475 | { |
390 | { |
476 | next = tmp->above; |
391 | next = tmp->above; |
477 | |
392 | |
478 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
393 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
479 | { |
394 | { |
480 | attempt_do_alchemy (op, tmp); |
395 | attempt_do_alchemy (op, tmp); |
481 | |
396 | |
482 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
397 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
483 | esrv_send_inventory (op, tmp); |
398 | esrv_send_inventory (op, tmp); |
484 | |
399 | |
485 | did_alc = 1; |
400 | did_alc = 1; |
486 | } |
401 | } |
487 | } |
402 | } |
488 | |
403 | |
489 | if (did_alc == 0) |
404 | if (did_alc == 0) |
490 | exp = success = skill_ident (op, skill); |
|
|
491 | |
|
|
492 | break; |
|
|
493 | |
|
|
494 | case SK_DET_MAGIC: |
|
|
495 | case SK_DET_CURSE: |
|
|
496 | exp = success = skill_ident (op, skill); |
405 | exp = success = skill_ident (op, skill); |
|
|
406 | |
497 | break; |
407 | break; |
498 | |
408 | |
|
|
409 | case SK_DET_MAGIC: |
|
|
410 | case SK_DET_CURSE: |
|
|
411 | exp = success = skill_ident (op, skill); |
|
|
412 | break; |
|
|
413 | |
499 | case SK_DISARM_TRAPS: |
414 | case SK_DISARM_TRAPS: |
500 | exp = success = remove_trap (op, dir, skill); |
415 | exp = success = remove_trap (op, dir, skill); |
501 | break; |
416 | break; |
502 | |
417 | |
503 | case SK_THROWING: |
418 | case SK_THROWING: |
504 | success = skill_throw (op, part, dir, string, skill); |
419 | success = skill_throw (op, part, dir, string, skill); |
505 | break; |
420 | break; |
506 | |
421 | |
507 | case SK_SET_TRAP: |
422 | case SK_SET_TRAP: |
508 | new_draw_info (NDI_UNIQUE, 0, op, "This skill is not currently implemented."); |
423 | new_draw_info (NDI_UNIQUE, 0, op, "This skill is not currently implemented."); |
509 | break; |
424 | break; |
510 | |
425 | |
511 | case SK_USE_MAGIC_ITEM: |
426 | case SK_USE_MAGIC_ITEM: |
512 | case SK_MISSILE_WEAPON: |
427 | case SK_MISSILE_WEAPON: |
513 | new_draw_info (NDI_UNIQUE, 0, op, "There is no special attack for this skill."); |
428 | new_draw_info (NDI_UNIQUE, 0, op, "There is no special attack for this skill."); |
514 | break; |
429 | break; |
515 | |
430 | |
516 | case SK_PRAYING: |
431 | case SK_PRAYING: |
517 | success = pray (op, skill); |
432 | success = pray (op, skill); |
518 | break; |
433 | break; |
519 | |
434 | |
520 | case SK_BARGAINING: |
435 | case SK_BARGAINING: |
521 | success = describe_shop (op); |
436 | success = describe_shop (op); |
522 | break; |
437 | break; |
523 | |
438 | |
524 | case SK_SORCERY: |
439 | case SK_SORCERY: |
525 | case SK_EVOCATION: |
440 | case SK_EVOCATION: |
526 | case SK_PYROMANCY: |
441 | case SK_PYROMANCY: |
527 | case SK_SUMMONING: |
442 | case SK_SUMMONING: |
528 | case SK_CLIMBING: |
443 | case SK_CLIMBING: |
529 | new_draw_info (NDI_UNIQUE, 0, op, "This skill is already in effect."); |
444 | new_draw_info (NDI_UNIQUE, 0, op, "This skill is already in effect."); |
530 | break; |
445 | break; |
531 | |
446 | |
532 | default: |
447 | default: |
533 | LOG (llevDebug, "%s attempted to use unknown skill: %d\n", query_name (op), op->chosen_skill->stats.sp); |
448 | LOG (llevDebug, "%s attempted to use unknown skill: %d\n", query_name (op), op->chosen_skill->stats.sp); |
534 | break; |
449 | break; |
535 | } |
450 | } |
536 | |
451 | |
537 | /* For players we now update the speed_left from using the skill. |
452 | /* For players we now update the speed_left from using the skill. |
538 | * Monsters have no skill use time because of the random nature in |
453 | * Monsters have no skill use time because of the random nature in |
539 | * which use_monster_skill is called already simulates this. |
454 | * which use_monster_skill is called already simulates this. |
540 | * If certain skills should take more/less time, that should be |
455 | * If certain skills should take more/less time, that should be |
541 | * in the code for the skill itself. |
456 | * in the code for the skill itself. |
542 | */ |
457 | */ |
543 | |
458 | |
544 | if (op->type == PLAYER) |
459 | if (op->type == PLAYER) |
545 | op->speed_left -= 1.0; |
460 | op->speed_left -= 1.f; |
546 | |
461 | |
547 | /* this is a good place to add experience for successfull use of skills. |
462 | /* this is a good place to add experience for successfull use of skills. |
548 | * Note that add_exp() will figure out player/monster experience |
463 | * Note that add_exp() will figure out player/monster experience |
549 | * gain problems. |
464 | * gain problems. |
550 | */ |
465 | */ |
… | |
… | |
578 | * op is the object that was 'defeated'. |
493 | * op is the object that was 'defeated'. |
579 | * skill is the skill used. If no skill is used, it should just |
494 | * skill is the skill used. If no skill is used, it should just |
580 | * point back to who. |
495 | * point back to who. |
581 | * |
496 | * |
582 | */ |
497 | */ |
583 | |
|
|
584 | int |
498 | int |
585 | calc_skill_exp (object *who, object *op, object *skill) |
499 | calc_skill_exp (object *who, object *op, object *skill) |
586 | { |
500 | { |
587 | int op_exp = 0, op_lvl = 0; |
501 | int op_exp = 0, op_lvl = 0; |
588 | float base, value, lvl_mult = 0.0; |
502 | float base, value, lvl_mult = 0.0; |
… | |
… | |
677 | * This one actually teaches the player the skill as something |
591 | * This one actually teaches the player the skill as something |
678 | * they can equip. |
592 | * they can equip. |
679 | * Return 0 if the player knows the skill, 1 if the |
593 | * Return 0 if the player knows the skill, 1 if the |
680 | * player learns the skill, 2 otherwise. |
594 | * player learns the skill, 2 otherwise. |
681 | */ |
595 | */ |
682 | |
|
|
683 | int |
596 | int |
684 | learn_skill (object *pl, object *scroll) |
597 | learn_skill (object *pl, object *scroll) |
685 | { |
598 | { |
686 | object *tmp; |
|
|
687 | |
|
|
688 | if (!scroll->skill) |
599 | if (!scroll->skill) |
689 | { |
600 | { |
690 | LOG (llevError, "skill scroll %s does not have skill pointer set.\n", &scroll->name); |
601 | LOG (llevError, "skill scroll %s does not have skill pointer set.\n", &scroll->name); |
691 | return 2; |
602 | return 2; |
692 | } |
603 | } |
693 | |
604 | |
694 | /* can't use find_skill_by_name because we want skills the player knows |
605 | object *tmp = find_skill (pl, scroll->skill); |
695 | * but can't use natively. |
|
|
696 | */ |
|
|
697 | |
|
|
698 | for (tmp = pl->inv; tmp != NULL; tmp = tmp->below) |
|
|
699 | if (tmp->type == SKILL && !strncasecmp (scroll->skill, tmp->skill, strlen (scroll->skill))) |
|
|
700 | break; |
|
|
701 | |
606 | |
702 | /* player already knows it */ |
607 | /* player already knows it */ |
703 | if (tmp && QUERY_FLAG (tmp, FLAG_CAN_USE_SKILL)) |
608 | if (tmp && QUERY_FLAG (tmp, FLAG_CAN_USE_SKILL)) |
704 | return 0; |
609 | return 0; |
705 | |
610 | |
… | |
… | |
723 | link_player_skills (pl); |
628 | link_player_skills (pl); |
724 | return 1; |
629 | return 1; |
725 | } |
630 | } |
726 | |
631 | |
727 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
632 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
728 | |
|
|
729 | /* Probably belongs in some global utils-type file? */ |
633 | /* Probably belongs in some global utils-type file? */ |
730 | static int |
634 | static int |
731 | clipped_percent (sint64 a, sint64 b) |
635 | clipped_percent (sint64 a, sint64 b) |
732 | { |
636 | { |
733 | int rv; |
637 | int rv; |
… | |
… | |
779 | sprintf (buf, "%s%s", &tmp->name, periods); |
683 | sprintf (buf, "%s%s", &tmp->name, periods); |
780 | buf[40] = 0; |
684 | buf[40] = 0; |
781 | |
685 | |
782 | if (settings.permanent_exp_ratio) |
686 | if (settings.permanent_exp_ratio) |
783 | { |
687 | { |
784 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%lld/%lld/%d%%)", |
688 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 "/%d%%)", |
785 | buf, tmp->level, |
689 | buf, tmp->level, tmp->stats.exp, |
786 | (long long) tmp->stats.exp, |
|
|
787 | (long long) level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
690 | level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
788 | } |
691 | } |
789 | else |
692 | else |
790 | { |
693 | { |
791 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%lld/%lld)", |
694 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 ")", |
792 | buf, tmp->level, (long long) tmp->stats.exp, (long long) level_exp (tmp->level + 1, op->expmul)); |
695 | buf, tmp->level, tmp->stats.exp, level_exp (tmp->level + 1, op->expmul)); |
793 | } |
696 | } |
794 | /* I don't know why some characters get a bunch of skills, but |
697 | /* I don't know why some characters get a bunch of skills, but |
795 | * it sometimes happens (maybe a leftover from bugier earlier code |
698 | * it sometimes happens (maybe a leftover from bugier earlier code |
796 | * and those character are still about). In any case, lets handle |
699 | * and those character are still about). In any case, lets handle |
797 | * it so it doesn't crash the server - otherwise, one character may |
700 | * it so it doesn't crash the server - otherwise, one character may |
… | |
… | |
807 | } |
710 | } |
808 | |
711 | |
809 | clear_win_info (op); |
712 | clear_win_info (op); |
810 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
713 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
811 | if (num_skills_found > 1) |
714 | if (num_skills_found > 1) |
812 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) strcmp); |
715 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
813 | |
716 | |
814 | for (i = 0; i < num_skills_found; i++) |
717 | for (i = 0; i < num_skills_found; i++) |
815 | { |
|
|
816 | new_draw_info (NDI_UNIQUE, 0, op, skills[i]); |
718 | new_draw_info (NDI_UNIQUE, 0, op, skills[i]); |
817 | } |
|
|
818 | |
719 | |
819 | new_draw_info_format (NDI_UNIQUE, 0, op, "You can handle %d weapon improvements.", op->level / 5 + 5); |
720 | new_draw_info_format (NDI_UNIQUE, 0, op, "You can handle %d weapon improvements.", op->level / 5 + 5); |
820 | |
721 | |
821 | cp = determine_god (op); |
722 | cp = determine_god (op); |
822 | new_draw_info_format (NDI_UNIQUE, 0, op, "You worship %s.", cp ? cp : "no god at current time"); |
723 | new_draw_info_format (NDI_UNIQUE, 0, op, "You worship %s.", cp ? cp : "no god at current time"); |
… | |
… | |
829 | * direction that the user is facing. Returns false if we are unable to |
730 | * direction that the user is facing. Returns false if we are unable to |
830 | * change to the requested skill, or were unable to use the skill properly. |
731 | * change to the requested skill, or were unable to use the skill properly. |
831 | * This is tricky because skills can have spaces. We basically roll |
732 | * This is tricky because skills can have spaces. We basically roll |
832 | * our own find_skill_by_name so we can try to do better string matching. |
733 | * our own find_skill_by_name so we can try to do better string matching. |
833 | */ |
734 | */ |
834 | |
|
|
835 | int |
735 | int |
836 | use_skill (object *op, const char *string) |
736 | use_skill (object *op, const char *string) |
837 | { |
737 | { |
838 | object *skop; |
738 | object *skop; |
839 | size_t len; |
739 | size_t len; |
840 | |
740 | |
841 | if (!string) |
741 | if (!string) |
842 | return 0; |
742 | return 0; |
843 | |
743 | |
844 | for (skop = op->inv; skop != NULL; skop = skop->below) |
744 | for (skop = op->inv; skop; skop = skop->below) |
845 | { |
745 | { |
|
|
746 | if (skop->type == SKILL |
846 | if (skop->type == SKILL && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) && |
747 | && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) |
847 | !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
748 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
848 | break; |
749 | break; |
|
|
750 | else if (skop->type == SKILL_TOOL |
849 | else if (skop->type == SKILL_TOOL && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
751 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
850 | break; |
752 | break; |
851 | } |
753 | } |
|
|
754 | |
852 | if (!skop) |
755 | if (!skop) |
853 | { |
756 | { |
854 | new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s", string); |
757 | new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s", string); |
855 | return 0; |
758 | return 0; |
856 | } |
759 | } |
… | |
… | |
861 | * options given to the skill. Its pretty simple - if there |
764 | * options given to the skill. Its pretty simple - if there |
862 | * are extra parameters (as deteremined by string length), we |
765 | * are extra parameters (as deteremined by string length), we |
863 | * want to skip over any leading spaces. |
766 | * want to skip over any leading spaces. |
864 | */ |
767 | */ |
865 | if (len >= strlen (string)) |
768 | if (len >= strlen (string)) |
866 | { |
|
|
867 | string = NULL; |
769 | string = NULL; |
868 | } |
|
|
869 | else |
770 | else |
870 | { |
771 | { |
871 | string += len; |
772 | string += len; |
872 | while (*string == 0x20) |
773 | while (*string == 0x20) |
873 | string++; |
774 | string++; |
|
|
775 | |
874 | if (strlen (string) == 0) |
776 | if (strlen (string) == 0) |
875 | string = NULL; |
777 | string = NULL; |
876 | } |
778 | } |
877 | |
779 | |
878 | #ifdef SKILL_UTIL_DEBUG |
780 | #ifdef SKILL_UTIL_DEBUG |
879 | LOG (llevDebug, "use_skill() got skill: %s\n", sknum > -1 ? skills[sknum].name : "none"); |
781 | LOG (llevDebug, "use_skill() got skill: %s\n", sknum > -1 ? skills[sknum].name : "none"); |
880 | #endif |
782 | #endif |
881 | |
783 | |
882 | /* Change to the new skill, then execute it. */ |
|
|
883 | if (do_skill (op, op, skop, op->facing, string)) |
784 | if (do_skill (op, op, skop, op->facing, string)) |
884 | return 1; |
785 | return 1; |
885 | |
786 | |
886 | return 0; |
787 | return 0; |
887 | } |
788 | } |
888 | |
789 | |
889 | static bool |
790 | static bool |
890 | hth_skill_p (object *skill) |
791 | hth_skill_p (object *skill) |
891 | { |
792 | { |
892 | for (unsigned int i = 0; i < sizeof (unarmed_skills); ++i) |
793 | return (skill_flags [skill->subtype] & (SF_COMBAT | SF_NEED_WEAPON)) == SF_COMBAT; |
893 | if (skill->subtype == unarmed_skills[i]) |
|
|
894 | return 1; |
|
|
895 | |
|
|
896 | return 0; |
|
|
897 | } |
794 | } |
898 | |
795 | |
899 | /* This finds the first unarmed skill the player has, and returns it. |
796 | /* This finds the first unarmed skill the player has, and returns it. |
900 | */ |
797 | */ |
901 | static object * |
798 | static object * |
… | |
… | |
915 | * tmp is the targetted monster. |
812 | * tmp is the targetted monster. |
916 | * op is what is attacking |
813 | * op is what is attacking |
917 | * string is passed along to describe what messages to describe |
814 | * string is passed along to describe what messages to describe |
918 | * the damage. |
815 | * the damage. |
919 | */ |
816 | */ |
920 | |
|
|
921 | static int |
817 | static int |
922 | do_skill_attack (object *tmp, object *op, const char *string, object *skill) |
818 | do_skill_attack (object *tmp, object *op, const char *string, object *skill) |
923 | { |
819 | { |
924 | int success; |
|
|
925 | |
|
|
926 | if (INVOKE_OBJECT (SKILL_ATTACK, op, ARG_OBJECT (tmp), ARG_STRING (string), ARG_OBJECT (skill))) |
820 | if (INVOKE_OBJECT (SKILL_ATTACK, op, ARG_OBJECT (tmp), ARG_STRING (string), ARG_OBJECT (skill))) |
927 | return RESULT_INT (0); |
821 | return RESULT_INT (0); |
928 | |
822 | |
929 | /* For Players only: if there is no ready weapon, and no "attack" skill |
823 | /* For Players only: if there is no ready weapon, and no "attack" skill |
930 | * is readied either then try to find a skill for the player to use. |
824 | * is readied either then try to find a skill for the player to use. |
931 | * it is presumed that if skill is set, it is a valid attack skill (eg, |
825 | * it is presumed that if skill is set, it is a valid attack skill (eg, |
932 | * the caller should have set it appropriately). We still want to pass |
826 | * the caller should have set it appropriately). We still want to pass |
933 | * through that code if skill is set to change to the skill. |
827 | * through that code if skill is set to change to the skill. |
934 | */ |
828 | */ |
935 | if (op->type == PLAYER) |
829 | if (player *pl = op->contr) |
936 | { |
830 | { |
937 | if (!QUERY_FLAG (op, FLAG_READY_WEAPON)) |
831 | if (!pl->combat_ob) |
938 | { |
832 | { |
939 | if (!skill) |
833 | if (QUERY_FLAG (op, FLAG_READY_WEAPON)) |
940 | { |
834 | { |
941 | /* See if the players chosen skill is a combat skill, and use |
835 | for (tmp = op->inv; tmp; tmp = tmp->below) |
942 | * it if appropriate. |
836 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
|
|
837 | break; |
|
|
838 | |
|
|
839 | if (!tmp) |
|
|
840 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
|
|
841 | |
|
|
842 | pl->combat_ob = tmp; |
943 | */ |
843 | } |
944 | if (op->chosen_skill && hth_skill_p (op->chosen_skill)) |
844 | |
945 | skill = op->chosen_skill; |
845 | if (!pl->combat_ob) |
946 | else |
846 | { |
|
|
847 | if (!skill) |
947 | { |
848 | { |
948 | skill = find_player_hth_skill (op); |
849 | /* See if the players chosen skill is a combat skill, and use |
949 | |
850 | * it if appropriate. |
950 | if (!skill) |
851 | */ |
|
|
852 | if (op->chosen_skill && hth_skill_p (op->chosen_skill)) |
|
|
853 | skill = op->chosen_skill; |
|
|
854 | else |
951 | { |
855 | { |
|
|
856 | skill = find_player_hth_skill (op); |
|
|
857 | |
|
|
858 | if (!skill) |
952 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
859 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
953 | return 0; |
|
|
954 | } |
860 | } |
955 | } |
861 | } |
|
|
862 | |
|
|
863 | if (skill) |
|
|
864 | { |
|
|
865 | op->change_skill (0); |
|
|
866 | apply_special (op, skill, AP_APPLY); |
|
|
867 | } |
956 | } |
868 | } |
957 | |
869 | |
958 | /* now try to ready the new skill */ |
870 | if (!pl->combat_ob) |
959 | if (!change_skill (op, skill, 0)) |
871 | { |
960 | { /* oh oh, trouble! */ |
872 | LOG (llevError, "Could not find anything to attack on %s\n", &op->name); |
961 | new_draw_info_format (NDI_UNIQUE, 0, tmp, "Couldn't change to skill %s", &skill->name); |
|
|
962 | return 0; |
873 | return 0; |
963 | } |
874 | } |
964 | } |
875 | } |
965 | else |
876 | |
|
|
877 | if (!op->change_weapon (pl->combat_ob)) |
|
|
878 | return 0; |
|
|
879 | |
|
|
880 | /* lose invisiblity/hiding status for running attacks */ |
|
|
881 | if (pl->tmp_invis) |
966 | { |
882 | { |
967 | /* Seen some crashes below where current_weapon is not set, |
883 | pl->tmp_invis = 0; |
968 | * even though the flag says it is. So if current weapon isn't set, |
884 | op->invisible = 0; |
969 | * do some work in trying to find the object to use. |
885 | op->hide = 0; |
970 | */ |
886 | update_object (op, UP_OBJ_CHANGE); |
971 | if (!op->current_weapon) |
|
|
972 | { |
|
|
973 | object *tmp; |
|
|
974 | |
|
|
975 | LOG (llevError, "Player %s does not have current weapon set but flag_ready_weapon is set\n", &op->name); |
|
|
976 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
977 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
|
|
978 | break; |
|
|
979 | |
|
|
980 | if (!tmp) |
|
|
981 | { |
|
|
982 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
|
|
983 | op->current_weapon = NULL; |
|
|
984 | return 0; |
|
|
985 | } |
|
|
986 | else |
|
|
987 | { |
|
|
988 | op->current_weapon = tmp; |
|
|
989 | } |
|
|
990 | } |
|
|
991 | |
|
|
992 | change_skill (op, find_skill_by_name (op, op->current_weapon->skill), 1); |
|
|
993 | } |
887 | } |
994 | } |
888 | } |
995 | |
889 | |
996 | /* lose invisiblity/hiding status for running attacks */ |
|
|
997 | |
|
|
998 | if (op->type == PLAYER && op->contr->tmp_invis) |
|
|
999 | { |
|
|
1000 | op->contr->tmp_invis = 0; |
|
|
1001 | op->invisible = 0; |
|
|
1002 | op->hide = 0; |
|
|
1003 | update_object (op, UP_OBJ_FACE); |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | success = attack_ob (tmp, op); |
890 | int success = attack_ob (tmp, op); |
1007 | |
891 | |
1008 | /* print appropriate messages to the player */ |
892 | /* print appropriate messages to the player */ |
1009 | |
893 | |
1010 | if (success && string != NULL && tmp && !QUERY_FLAG (tmp, FLAG_FREED)) |
894 | if (success && string && tmp && !QUERY_FLAG (tmp, FLAG_FREED)) |
1011 | { |
895 | { |
1012 | if (op->type == PLAYER) |
896 | if (op->type == PLAYER) |
1013 | new_draw_info_format (NDI_UNIQUE, 0, op, "You %s %s!", string, query_name (tmp)); |
897 | new_draw_info_format (NDI_UNIQUE, 0, op, "You %s %s!", string, query_name (tmp)); |
1014 | else if (tmp->type == PLAYER) |
898 | else if (tmp->type == PLAYER) |
1015 | new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s %s you!", query_name (op), string); |
899 | new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s %s you!", query_name (op), string); |
1016 | } |
900 | } |
|
|
901 | |
1017 | return success; |
902 | return success; |
1018 | } |
903 | } |
1019 | |
|
|
1020 | |
904 | |
1021 | /* skill_attack() - Core routine for use when we attack using a skills |
905 | /* skill_attack() - Core routine for use when we attack using a skills |
1022 | * system. In essence, this code handles |
906 | * system. In essence, this code handles |
1023 | * all skill-based attacks, ie hth, missile and melee weapons should be |
907 | * all skill-based attacks, ie hth, missile and melee weapons should be |
1024 | * treated here. If an opponent is already supplied by move_player(), |
908 | * treated here. If an opponent is already supplied by move_player(), |
… | |
… | |
1027 | * |
911 | * |
1028 | * This is called by move_player() and attack_hth() |
912 | * This is called by move_player() and attack_hth() |
1029 | * |
913 | * |
1030 | * Initial implementation by -bt thomas@astro.psu.edu |
914 | * Initial implementation by -bt thomas@astro.psu.edu |
1031 | */ |
915 | */ |
1032 | |
|
|
1033 | int |
916 | int |
1034 | skill_attack (object *tmp, object *pl, int dir, const char *string, object *skill) |
917 | skill_attack (object *tmp, object *pl, int dir, const char *string, object *skill) |
1035 | { |
918 | { |
1036 | sint16 tx, ty; |
919 | sint16 tx, ty; |
1037 | maptile *m; |
920 | maptile *m; |
… | |
… | |
1044 | ty = freearr_y[dir]; |
927 | ty = freearr_y[dir]; |
1045 | |
928 | |
1046 | /* If we don't yet have an opponent, find if one exists, and attack. |
929 | /* If we don't yet have an opponent, find if one exists, and attack. |
1047 | * Legal opponents are the same as outlined in move_player_attack() |
930 | * Legal opponents are the same as outlined in move_player_attack() |
1048 | */ |
931 | */ |
1049 | |
932 | if (!tmp) |
1050 | if (tmp == NULL) |
|
|
1051 | { |
933 | { |
1052 | m = pl->map; |
934 | m = pl->map; |
1053 | tx = pl->x + freearr_x[dir]; |
935 | tx = pl->x + freearr_x[dir]; |
1054 | ty = pl->y + freearr_y[dir]; |
936 | ty = pl->y + freearr_y[dir]; |
1055 | |
937 | |
… | |
… | |
1059 | |
941 | |
1060 | /* space must be blocked for there to be anything interesting to do */ |
942 | /* space must be blocked for there to be anything interesting to do */ |
1061 | if (!OB_TYPE_MOVE_BLOCK (pl, GET_MAP_MOVE_BLOCK (m, tx, ty))) |
943 | if (!OB_TYPE_MOVE_BLOCK (pl, GET_MAP_MOVE_BLOCK (m, tx, ty))) |
1062 | return 0; |
944 | return 0; |
1063 | |
945 | |
1064 | for (tmp = get_map_ob (m, tx, ty); tmp; tmp = tmp->above) |
946 | for (tmp = GET_MAP_OB (m, tx, ty); tmp; tmp = tmp->above) |
1065 | if ((QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->stats.hp >= 0) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || tmp->type == LOCKED_DOOR) |
947 | if ((QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->stats.hp >= 0) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || tmp->type == LOCKED_DOOR) |
1066 | { |
948 | { |
1067 | /* Don't attack party members */ |
949 | /* Don't attack party members */ |
1068 | if ((pl->type == PLAYER && tmp->type == PLAYER) && (pl->contr->party != NULL && pl->contr->party == tmp->contr->party)) |
950 | if ((pl->type == PLAYER && tmp->type == PLAYER) && (pl->contr->party != NULL && pl->contr->party == tmp->contr->party)) |
1069 | return 0; |
951 | return 0; |
|
|
952 | |
1070 | break; |
953 | break; |
1071 | } |
954 | } |
1072 | } |
955 | } |
|
|
956 | |
1073 | if (!tmp) |
957 | if (!tmp) |
1074 | { |
958 | { |
1075 | if (pl->type == PLAYER) |
959 | if (pl->type == PLAYER) |
1076 | new_draw_info (NDI_UNIQUE, 0, pl, "There is nothing to attack!"); |
960 | new_draw_info (NDI_UNIQUE, 0, pl, "There is nothing to attack!"); |
|
|
961 | |
1077 | return 0; |
962 | return 0; |
1078 | } |
963 | } |
1079 | |
964 | |
1080 | return do_skill_attack (tmp, pl, string, skill); |
965 | return do_skill_attack (tmp, pl, string, skill); |
1081 | } |
966 | } |
1082 | |
|
|
1083 | |
967 | |
1084 | /* attack_hth() - this handles all hand-to-hand attacks -b.t. */ |
968 | /* attack_hth() - this handles all hand-to-hand attacks -b.t. */ |
1085 | |
969 | |
1086 | /* July 5, 1995 - I broke up attack_hth() into 2 parts. In the first |
970 | /* July 5, 1995 - I broke up attack_hth() into 2 parts. In the first |
1087 | * (attack_hth) we check for weapon use, etc in the second (the new |
971 | * (attack_hth) we check for weapon use, etc in the second (the new |
1088 | * function skill_attack() we actually attack. |
972 | * function skill_attack() we actually attack. |
1089 | */ |
973 | */ |
1090 | |
|
|
1091 | static int |
974 | static int |
1092 | attack_hth (object *pl, int dir, const char *string, object *skill) |
975 | attack_hth (object *pl, int dir, const char *string, object *skill) |
1093 | { |
976 | { |
1094 | object *enemy = NULL, *weapon; |
977 | object *enemy = NULL, *weapon; |
1095 | |
978 | |
… | |
… | |
1098 | { |
981 | { |
1099 | if (weapon->type == WEAPON && QUERY_FLAG (weapon, FLAG_APPLIED)) |
982 | if (weapon->type == WEAPON && QUERY_FLAG (weapon, FLAG_APPLIED)) |
1100 | { |
983 | { |
1101 | CLEAR_FLAG (weapon, FLAG_APPLIED); |
984 | CLEAR_FLAG (weapon, FLAG_APPLIED); |
1102 | CLEAR_FLAG (pl, FLAG_READY_WEAPON); |
985 | CLEAR_FLAG (pl, FLAG_READY_WEAPON); |
1103 | fix_player (pl); |
986 | pl->update_stats (); |
1104 | if (pl->type == PLAYER) |
987 | if (pl->type == PLAYER) |
1105 | { |
988 | { |
1106 | new_draw_info (NDI_UNIQUE, 0, pl, "You unwield your weapon in order to attack."); |
989 | new_draw_info (NDI_UNIQUE, 0, pl, "You unwield your weapon in order to attack."); |
1107 | esrv_update_item (UPD_FLAGS, pl, weapon); |
990 | esrv_update_item (UPD_FLAGS, pl, weapon); |
1108 | } |
991 | } |
|
|
992 | |
1109 | break; |
993 | break; |
1110 | } |
994 | } |
1111 | } |
995 | } |
|
|
996 | |
1112 | return skill_attack (enemy, pl, dir, string, skill); |
997 | return skill_attack (enemy, pl, dir, string, skill); |
1113 | } |
998 | } |
1114 | |
|
|
1115 | |
999 | |
1116 | /* attack_melee_weapon() - this handles melee weapon attacks -b.t. |
1000 | /* attack_melee_weapon() - this handles melee weapon attacks -b.t. |
1117 | * For now we are just checking to see if we have a ready weapon here. |
1001 | * For now we are just checking to see if we have a ready weapon here. |
1118 | * But there is a real neato possible feature of this scheme which |
1002 | * But there is a real neato possible feature of this scheme which |
1119 | * bears mentioning: |
1003 | * bears mentioning: |
1120 | * Since we are only calling this from do_skill() in the future |
1004 | * Since we are only calling this from do_skill() in the future |
1121 | * we may make this routine handle 'special' melee weapons attacks |
1005 | * we may make this routine handle 'special' melee weapons attacks |
1122 | * (like disarming manuever with sai) based on player SK_level and |
1006 | * (like disarming manuever with sai) based on player SK_level and |
1123 | * weapon type. |
1007 | * weapon type. |
1124 | */ |
1008 | */ |
1125 | |
|
|
1126 | static int |
1009 | static int |
1127 | attack_melee_weapon (object *op, int dir, const char *string, object *skill) |
1010 | attack_melee_weapon (object *op, int dir, const char *string, object *skill) |
1128 | { |
1011 | { |
1129 | |
1012 | |
1130 | if (!QUERY_FLAG (op, FLAG_READY_WEAPON)) |
1013 | if (!QUERY_FLAG (op, FLAG_READY_WEAPON)) |
1131 | { |
1014 | { |
1132 | if (op->type == PLAYER) |
1015 | if (op->type == PLAYER) |
1133 | new_draw_info (NDI_UNIQUE, 0, op, "You have no ready weapon to attack with!"); |
1016 | new_draw_info (NDI_UNIQUE, 0, op, "You have no ready weapon to attack with!"); |
|
|
1017 | |
1134 | return 0; |
1018 | return 0; |
1135 | } |
1019 | } |
|
|
1020 | |
1136 | return skill_attack (NULL, op, dir, string, skill); |
1021 | return skill_attack (NULL, op, dir, string, skill); |
1137 | |
|
|
1138 | } |
1022 | } |
|
|
1023 | |