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Comparing deliantra/server/common/exp.C (file contents):
Revision 1.4 by root, Sun Sep 3 00:18:39 2006 UTC vs.
Revision 1.13 by root, Thu May 17 13:24:54 2007 UTC

1/* 1/*
2 * static char *rcsid_arch_c =
3 * "$Id: exp.C,v 1.4 2006/09/03 00:18:39 root Exp $";
4 */
5
6/*
7 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game for X-windows
8 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
9 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
11 7 *
12 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version. 11 * (at your option) any later version.
16 12 *
17 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,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details. 16 * GNU General Public License for more details.
21 17 *
22 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
23 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 21 *
26 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
27*/ 23 */
28 24
29#include <stdio.h> 25#include <stdio.h>
30#include <global.h> 26#include <global.h>
31 27
32sint64 *levels; 28sint64 *levels;
33 29
34float exp_att_mult[NROFATTACKS+2] = { 30float exp_att_mult[NROFATTACKS + 2] = {
35 0.0, /* AT_PHYSICAL */ 31 0.0, /* AT_PHYSICAL */
36 0.0, /* AT_MAGIC */ 32 0.0, /* AT_MAGIC */
37 0.0, /* AT_FIRE */ 33 0.0, /* AT_FIRE */
38 0.0, /* AT_ELECTRICITY */ 34 0.0, /* AT_ELECTRICITY */
39 0.0, /* AT_COLD */ 35 0.0, /* AT_COLD */
40 0.0, /* AT_WATER *//*AT_CONFUSION!*/ 36 0.0, /* AT_WATER *//*AT_CONFUSION! */
41 0.4, /* AT_ACID */ 37 0.4, /* AT_ACID */
42 1.5, /* AT_DRAIN */ 38 1.5, /* AT_DRAIN */
43 0.0, /* AT_WEAPONMAGIC */ 39 0.0, /* AT_WEAPONMAGIC */
44 0.1, /* AT_GHOSTHIT */ 40 0.1, /* AT_GHOSTHIT */
45 0.3, /* AT_POISON */ 41 0.3, /* AT_POISON */
46 0.2, /* AT_DISEASE */ 42 0.2, /* AT_DISEASE */
47 0.3, /* AT_PARALYZE */ 43 0.3, /* AT_PARALYZE */
48 0.0, /* AT_TURN_UNDEAD */ 44 0.0, /* AT_TURN_UNDEAD */
49 0.0, /* AT_FEAR */ 45 0.0, /* AT_FEAR */
50 0.0, /* AT_CANCELLATION */ 46 0.0, /* AT_CANCELLATION */
51 0.0, /* AT_DEPLETE */ 47 0.0, /* AT_DEPLETE */
52 0.0, /* AT_DEATH */ 48 0.0, /* AT_DEATH */
53 0.0, /* AT_CHAOS */ 49 0.0, /* AT_CHAOS */
54 0.0 /* AT_COUNTERSPELL */ 50 0.0 /* AT_COUNTERSPELL */
55}; 51};
56 52
57float exp_prot_mult[NROFATTACKS+2] = { 53float exp_prot_mult[NROFATTACKS + 2] = {
58 0.4, /* AT_PHYSICAL */ 54 0.4, /* AT_PHYSICAL */
59 0.5, /* AT_MAGIC */ 55 0.5, /* AT_MAGIC */
60 0.1, /* AT_FIRE */ 56 0.1, /* AT_FIRE */
61 0.1, /* AT_ELECTRICITY */ 57 0.1, /* AT_ELECTRICITY */
62 0.1, /* AT_COLD */ 58 0.1, /* AT_COLD */
63 0.1, /* AT_WATER */ 59 0.1, /* AT_WATER */
64 0.1, /* AT_ACID */ 60 0.1, /* AT_ACID */
65 0.1, /* AT_DRAIN */ 61 0.1, /* AT_DRAIN */
66 0.1, /* AT_WEAPONMAGIC */ 62 0.1, /* AT_WEAPONMAGIC */
67 0.1, /* AT_GHOSTHIT */ 63 0.1, /* AT_GHOSTHIT */
68 0.1, /* AT_POISON */ 64 0.1, /* AT_POISON */
69 0.1, /* AT_DISEASE */ 65 0.1, /* AT_DISEASE */
70 0.1, /* AT_PARALYZE */ 66 0.1, /* AT_PARALYZE */
71 0.1, /* AT_TURN_UNDEAD */ 67 0.1, /* AT_TURN_UNDEAD */
72 0.1, /* AT_FEAR */ 68 0.1, /* AT_FEAR */
73 0.0, /* AT_CANCELLATION */ 69 0.0, /* AT_CANCELLATION */
74 0.0, /* AT_DEPLETE */ 70 0.0, /* AT_DEPLETE */
75 0.0, /* AT_DEATH */ 71 0.0, /* AT_DEATH */
76 0.0, /* AT_CHAOS */ 72 0.0, /* AT_CHAOS */
77 0.0 /* AT_COUNTERSPELL */ 73 0.0 /* AT_COUNTERSPELL */
78
79}; 74};
80 75
81/* 76/*
82 * new_exp() is an alternative way to calculate experience based 77 * new_exp() is an alternative way to calculate experience based
83 * on the ability of a monster. 78 * on the ability of a monster.
84 * It's far from perfect, and doesn't consider everything which 79 * It's far from perfect, and doesn't consider everything which
85 * can be considered, thus it's only used in debugging. 80 * can be considered, thus it's only used in debugging.
86 * this is only used with one of the dumpflags, 81 * this is only used with one of the dumpflags,
87 * and not anyplace in the code. 82 * and not anyplace in the code.
88 */ 83 */
89 84int
90int new_exp(const object *ob) { 85new_exp (const object *ob)
86{
91 double att_mult, prot_mult, spec_mult; 87 double att_mult, prot_mult, spec_mult;
92 double exp; 88 double exp;
93 int i; 89 int i;
94 long mask = 1; 90 long mask = 1;
95 91
96 att_mult = prot_mult =spec_mult = 1.0; 92 att_mult = prot_mult = spec_mult = 1.0;
97 for(i=0;i<NROFATTACKS;i++) { 93 for (i = 0; i < NROFATTACKS; i++)
94 {
98 mask = 1<<i; 95 mask = 1 << i;
99 att_mult += (exp_att_mult[i] * ((ob->attacktype&mask) != 0)); 96 att_mult += (exp_att_mult[i] * ((ob->attacktype & mask) != 0));
100 /* We multiply & then divide to prevent roundoffs on the floats. 97 /* We multiply & then divide to prevent roundoffs on the floats.
101 * the doubling is to take into account the table and resistances 98 * the doubling is to take into account the table and resistances
102 * are lower than they once were. 99 * are lower than they once were.
103 */ 100 */
104 prot_mult += (exp_prot_mult[i] * 200*ob->resist[i]) / 100.0; 101 prot_mult += (exp_prot_mult[i] * 200 * ob->resist[i]) / 100.0;
105 } 102 }
106 spec_mult += (0.3*(QUERY_FLAG(ob,FLAG_SEE_INVISIBLE)!= 0)) + 103 spec_mult += (0.3 * (QUERY_FLAG (ob, FLAG_SEE_INVISIBLE) != 0)) +
107 (0.5*(QUERY_FLAG(ob,FLAG_SPLITTING)!= 0))+ 104 (0.5 * (QUERY_FLAG (ob, FLAG_SPLITTING) != 0)) +
108 (0.3*(QUERY_FLAG(ob,FLAG_HITBACK)!= 0)) + 105 (0.3 * (QUERY_FLAG (ob, FLAG_HITBACK) != 0)) +
109 (0.1*(QUERY_FLAG(ob,FLAG_REFL_MISSILE)!= 0)) + 106 (0.1 * (QUERY_FLAG (ob, FLAG_REFL_MISSILE) != 0)) +
110 (0.3*(QUERY_FLAG(ob,FLAG_REFL_SPELL)!= 0)) + 107 (0.3 * (QUERY_FLAG (ob, FLAG_REFL_SPELL) != 0)) +
111 (1.0*(QUERY_FLAG(ob,FLAG_NO_MAGIC)!= 0)) + 108 (1.0 * (QUERY_FLAG (ob, FLAG_NO_MAGIC) != 0)) +
112 (0.1*(QUERY_FLAG(ob,FLAG_PICK_UP)!= 0)) + 109 (0.1 * (QUERY_FLAG (ob, FLAG_PICK_UP) != 0)) +
113 (0.1*(QUERY_FLAG(ob,FLAG_USE_SCROLL)!= 0)) + 110 (0.1 * (QUERY_FLAG (ob, FLAG_USE_SCROLL) != 0)) +
114 (0.2*(QUERY_FLAG(ob,FLAG_USE_RANGE)!= 0)) + 111 (0.2 * (QUERY_FLAG (ob, FLAG_USE_RANGE) != 0)) + (0.1 * (QUERY_FLAG (ob, FLAG_USE_BOW) != 0));
115 (0.1*(QUERY_FLAG(ob,FLAG_USE_BOW)!= 0));
116 112
117 exp = (ob->stats.maxhp<5) ? 5 : ob->stats.maxhp; 113 exp = (ob->stats.maxhp < 5) ? 5 : ob->stats.maxhp;
118 exp *= (QUERY_FLAG(ob,FLAG_CAST_SPELL) && has_ability(ob)) 114 exp *= (QUERY_FLAG (ob, FLAG_CAST_SPELL) && has_ability (ob)) ? (40 + (ob->stats.maxsp > 80 ? 80 : ob->stats.maxsp)) / 40 : 1;
119 ? (40+(ob->stats.maxsp>80?80:ob->stats.maxsp))/40 : 1;
120 exp *= (80.0/(70.0+ob->stats.wc)) * (80.0/(70.0+ob->stats.ac)) * (50.0+ob->stats.dam)/50.0; 115 exp *= (80.0 / (70.0 + ob->stats.wc)) * (80.0 / (70.0 + ob->stats.ac)) * (50.0 + ob->stats.dam) / 50.0;
121 exp *= att_mult * prot_mult * spec_mult; 116 exp *= att_mult * prot_mult * spec_mult;
122 exp *= 2.0/(2.0-((FABS(ob->speed)<0.95)?FABS(ob->speed):0.95)); 117 exp *= 2.0 / (2.0 - ((fabs (ob->speed) < 0.95) ? fabs (ob->speed) : 0.95));
123 exp *= (20.0+ob->stats.Con)/20.0; 118 exp *= (20.0 + ob->stats.Con) / 20.0;
124 if (QUERY_FLAG(ob, FLAG_STAND_STILL)) 119 if (QUERY_FLAG (ob, FLAG_STAND_STILL))
125 exp /= 2; 120 exp /= 2;
126 121
127 return (int) exp; 122 return (int) exp;
128} 123}
129 124
130/* 125/*
131 * Returns true if the monster specified has any innate abilities. 126 * Returns true if the monster specified has any innate abilities.
132 */ 127 */
133 128
129int
134int has_ability(const object *ob) { 130has_ability (const object *ob)
131{
135 object *tmp; 132 object *tmp;
136 133
137 for(tmp=ob->inv;tmp!=NULL;tmp=tmp->below) 134 for (tmp = ob->inv; tmp != NULL; tmp = tmp->below)
138 if(tmp->type==SPELL||tmp->type==SPELLBOOK) 135 if (tmp->type == SPELL || tmp->type == SPELLBOOK)
139 return true; 136 return true;
140 return false; 137 return false;
141} 138}
142 139
143/* This loads the experience table from the exp_table 140/* This loads the experience table from the exp_table
144 * file. This tends to exit on any errors, since it 141 * file. This tends to exit on any errors, since it
145 * populates the table as it goes along, so if there 142 * populates the table as it goes along, so if there
146 * are errors, the table is likely in an inconsistent 143 * are errors, the table is likely in an inconsistent
147 * state. 144 * state.
148 */ 145 */
146void
149void init_experience(void) 147init_experience (void)
150{ 148{
151 char buf[MAX_BUF], *cp; 149 char buf[MAX_BUF], *cp;
152 int lastlevel=0, comp; 150 int lastlevel = 0, comp;
153 sint64 lastexp=-1, tmpexp; 151 sint64 lastexp = -1, tmpexp;
154 FILE *fp; 152 FILE *fp;
155
156 153
154
157 sprintf(buf,"%s/exp_table",settings.confdir); 155 sprintf (buf, "%s/exp_table", settings.confdir);
158 156
159 if ((fp = open_and_uncompress(buf, 0, &comp)) == NULL) { 157 if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL)
158 {
160 return; 159 return;
161 } 160 }
162 while (fgets(buf, MAX_BUF-1, fp) != NULL) { 161 while (fgets (buf, MAX_BUF - 1, fp) != NULL)
162 {
163 if (buf[0] == '#') continue; 163 if (buf[0] == '#')
164 continue;
164 165
165 /* eliminate newline */ 166 /* eliminate newline */
166 if ((cp=strrchr(buf,'\n'))!=NULL) *cp='\0'; 167 if ((cp = strrchr (buf, '\n')) != NULL)
168 *cp = '\0';
167 169
168 /* Skip over empty lines */ 170 /* Skip over empty lines */
169 if (buf[0] == 0) continue; 171 if (buf[0] == 0)
172 continue;
170 cp = buf; 173 cp = buf;
171 while (isspace(*cp) && *cp!=0) cp++; 174 while (isspace (*cp) && *cp != 0)
175 cp++;
172 if (!strncasecmp(cp, "max_level",9)) { 176 if (!strncasecmp (cp, "max_level", 9))
177 {
173 if (settings.max_level) { 178 if (settings.max_level)
179 {
174 LOG(llevDebug, "Got more than one max_level value from exp_table file?\n"); 180 LOG (llevDebug, "Got more than one max_level value from exp_table file?\n");
175 free(levels); 181 free (levels);
176 } 182 }
177 settings.max_level = atoi(cp+9); 183 settings.max_level = atoi (cp + 9);
178 if (!settings.max_level) { 184 if (!settings.max_level)
185 {
179 LOG(llevDebug, "Got invalid max_level from exp_table file? %s\n", buf); 186 LOG (llevDebug, "Got invalid max_level from exp_table file? %s\n", buf);
187 }
180 } else { 188 else
189 {
181 levels = (sint64 *) calloc(settings.max_level +1, sizeof(sint64)); 190 levels = (sint64 *) calloc (settings.max_level + 1, sizeof (sint64));
182 } 191 }
183 } 192 }
184 while (isdigit(*cp) && *cp!=0) { 193 while (isdigit (*cp) && *cp != 0)
194 {
185 if (!settings.max_level) { 195 if (!settings.max_level)
196 {
186 LOG(llevError, "max_level is not set in exp_table file. Did you remember to update it?\n"); 197 LOG (llevError, "max_level is not set in exp_table file. Did you remember to update it?\n");
187 exit(1); 198 exit (1);
188 } 199 }
189 200
190 tmpexp = atoll(cp); 201 tmpexp = atoll (cp);
191 /* Do some sanity checking - if value is bogus, just exit because 202 /* Do some sanity checking - if value is bogus, just exit because
192 * the table otherwise is probably in an inconsistent state 203 * the table otherwise is probably in an inconsistent state
193 */ 204 */
194 if (tmpexp <= lastexp) { 205 if (tmpexp <= lastexp)
195#ifndef WIN32 206 {
196 LOG(llevError,"Experience for level %d is lower than previous level (%lld <= %lld)\n",
197 lastlevel + 1, tmpexp, lastexp);
198#else
199 LOG(llevError,"Experience for level %d is lower than previous level (%I64d <= %I64d)\n", 207 LOG (llevError, "Experience for level %d is lower than previous level (%" PRId64 " <= %" PRId64 ")\n", lastlevel + 1, tmpexp, lastexp);
200 lastlevel + 1, tmpexp, lastexp);
201#endif
202 exit(1); 208 exit (1);
203 } 209 }
204 lastlevel++; 210 lastlevel++;
205 if (lastlevel > settings.max_level) { 211 if (lastlevel > settings.max_level)
212 {
206 LOG(llevError,"Too many levels specified in table (%d > %d)\n", 213 LOG (llevError, "Too many levels specified in table (%d > %d)\n", lastlevel, settings.max_level);
207 lastlevel, settings.max_level);
208 exit(1); 214 exit (1);
209 } 215 }
210 levels[lastlevel] = tmpexp; 216 levels[lastlevel] = tmpexp;
211 lastexp = tmpexp; 217 lastexp = tmpexp;
212 /* First, skip over the number we just processed. Then skip over 218 /* First, skip over the number we just processed. Then skip over
213 * any spaces, commas, etc. 219 * any spaces, commas, etc.
214 */ 220 */
215 while (isdigit(*cp) && *cp!=0) cp++; 221 while (isdigit (*cp) && *cp != 0)
222 cp++;
216 while (!isdigit(*cp) && *cp!=0) cp++; 223 while (!isdigit (*cp) && *cp != 0)
224 cp++;
217 } 225 }
218 } 226 }
219 close_and_delete(fp, comp); 227 close_and_delete (fp, comp);
220 if (lastlevel != settings.max_level && lastlevel != 0) { 228 if (lastlevel != settings.max_level && lastlevel != 0)
229 {
221 LOG(llevError,"Warning: exp_table does not have %d entries (%d)\n", 230 LOG (llevError, "Warning: exp_table does not have %d entries (%d)\n", settings.max_level, lastlevel);
222 settings.max_level, lastlevel);
223 exit(1); 231 exit (1);
224 } 232 }
225} 233}
226 234
227/* Dump the table - useful in terms of debugging to make sure the 235/* Dump the table - useful in terms of debugging to make sure the
228 * format of the exp_table is correct. 236 * format of the exp_table is correct.
229 */ 237 */
230 238
239void
231void dump_experience() 240dump_experience ()
232{ 241{
233 int i; 242 int i;
234 243
235 for (i=1; i<= settings.max_level; i++) { 244 for (i = 1; i <= settings.max_level; i++)
245 {
236 fprintf(logfile,"%4d %20lld\n", i, (long long)levels[i]); 246 fprintf (logfile, "%4d %20lld\n", i, (long long) levels[i]);
237 } 247 }
238 exit(0); 248 exit (0);
239} 249}

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