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8
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1 /*--------------------------------------------------------------------------
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2 NETREK II -- Paradise
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3
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4 Permission to use, copy, modify, and distribute this software and its
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5 documentation, or any derivative works thereof, for any NON-COMMERCIAL
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6 purpose and without fee is hereby granted, provided that this copyright
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7 notice appear in all copies. No representations are made about the
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8 suitability of this software for any purpose. This software is provided
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9 "as is" without express or implied warranty.
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10
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11 Xtrek Copyright 1986 Chris Guthrie
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12 Netrek (Xtrek II) Copyright 1989 Kevin P. Smith
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13 Scott Silvey
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14 Paradise II (Netrek II) Copyright 1993 Larry Denys
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15 Kurt Olsen
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16 Brandon Gillespie
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17 --------------------------------------------------------------------------*/
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18
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19 #include "config.h"
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20
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21 #include <stdio.h>
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22 #include <malloc.h>
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23 #include <sys/types.h>
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24 #include <sys/stat.h>
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25 #include <errno.h>
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26 #include "defs.h"
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27 #include "data.h"
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28 #include "struct.h"
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29 #include "shmem.h"
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30 #include "path.h"
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31
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32 #ifdef sparc
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33 extern char *sys_errlist[];
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34 #define strerror(EN) sys_errlist[(EN)]
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35 #endif
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36
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37 #define LINESPERPAGE 38
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38
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39 struct statentry *database;
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40 struct statentry **playertab;
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41 int topn, motd = 0;
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42
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43 void header();
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44
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45 void
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46 printUsage(me)
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47 char *me;
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48 {
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49 int x;
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50 char message[][255] = {
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51 "\nHonor Roll of players in the current database.\n",
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52 "\n\t'%s n [options]'\n\n",
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53 "Where n is the number of scores to print (top n)\n",
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54 "\nOptions:\n",
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55 "\t-f file Use \"file\" as player file (default: $NETREKDIR/etc/db.players)\n",
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56 "\t-m Format output for use in server MOTD\n\n",
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57 ""
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58 };
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59
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60 fprintf(stderr, "--- Netrek II (Paradise), %s ---\n", PARAVERS);
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61 for (x = 0; *message[x] != '\0'; x++)
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62 fprintf(stderr, message[x], me);
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63
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64 exit(1);
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65 }
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66
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67 int
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68 cmp_func(a, b)
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69 struct statentry **a, **b;
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70 {
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71 float di_diff = (*a)->stats.st_di - (*b)->stats.st_di;
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72 int rk_diff = (*a)->stats.st_rank - (*b)->stats.st_rank;
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73
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74 /* rank takes precedent over DI */
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75 if (rk_diff < 0)
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76 return 1;
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77 else if (rk_diff > 0)
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78 return -1;
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79
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80 if (di_diff < 0)
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81 return 1;
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82 else if (di_diff > 0)
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83 return -1;
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84
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85 return strcmp((*a)->name, (*b)->name);
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86 }
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87
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88 #if 0
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89 static char *rankh[] = {
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90 "Recruits:",
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91 "Specialists:",
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92 "Cadets:",
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93 "Midshipmen:",
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94 "Ensigns, Junior Grade:",
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95 "Ensigns:",
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96 "Lieutenants, Junior Grade:",
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97 "Lieutenants:",
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98 "Lieutenant Commanders:",
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99 "Commanders:",
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100 "Captains:",
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101 "Fleet Captains:",
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102 "Commodores:",
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103 "Moffs:",
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104 "Grand Moffs:",
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105 "Rear Admirals:",
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106 "Admirals:",
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107 "Grand Admirals:",
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108 };
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109 #endif
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110
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111 int
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112 main(argc, argv)
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113 int argc;
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114 char *argv[];
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115 {
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116 int i, nplayers, j, count = 0;
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117 FILE *fp;
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118 struct stat fstats;
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119 char *fn;
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120 struct stats *s;
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121
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122 if (argc < 2)
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123 printUsage(argv[0]);
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124
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125 if (!(topn = atoi(argv[1])))
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126 printUsage(argv[0]);
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127
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128 fn = build_path(PLAYERFILE);
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129
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130 for (i = 2; i < argc; i++)
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131 {
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132 if (!strcmp(argv[i], "-f"))
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133 {
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134 if (i + 1 == argc)
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135 printUsage(argv[0]);
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136 fn = argv[++i];
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137 }
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138 else if (!strcmp(argv[i], "-m"))
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139 {
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140 motd = 1;
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141 }
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142 }
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143
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144 if (!(fp = fopen(fn, "r")))
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145 {
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146 fprintf(stderr, "Couldn't open file %s: %s\n", fn, strerror(errno));
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147 exit(1);
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148 }
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149
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150 if (fstat(fileno(fp), &fstats) < 0)
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151 {
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152 fprintf(stderr, "Couldn't fstat file %s: %s\n", fn, strerror(errno));
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153 exit(1);
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154 }
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155
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156 nplayers = fstats.st_size / sizeof(*database);
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157 database = malloc(sizeof(*database) * nplayers);
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158
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159 i = fread(database, sizeof(*database), nplayers, fp);
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160 if (i != nplayers)
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161 {
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162 fprintf(stderr, "failed to read all player records from file %s (%d of %d)\n", fn, i, nplayers);
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163 nplayers = i;
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164 }
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165
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166 fclose(fp);
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167
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168 if (topn < 0 || topn > nplayers)
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169 topn = nplayers;
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170
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171 /* Make an array of pointers to the database. */
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172 playertab = malloc(sizeof(playertab) * nplayers);
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173
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174 for (i = 0; i < nplayers; i++)
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175 playertab[i] = &(database[i]);
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176
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177 /* sort the pointers */
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178 qsort(playertab, nplayers, sizeof(playertab), cmp_func);
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179
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180 header();
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181 count = 1;
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182
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183 j = 18;
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184 for (i = 0; i < topn; i++)
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185 {
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186 s = &(playertab[i]->stats);
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187 if (j > s->st_rank)
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188 {
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189 j = s->st_rank;
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190 if (motd)
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191 {
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192 count += 2;
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193 if (count >= LINESPERPAGE)
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194 {
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195 header();
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196 count = 3;
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197 }
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198 }
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199 printf("\n%s\n", ranks[j].name);
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200 }
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201 if (motd && (++count > LINESPERPAGE))
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202 {
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203 header();
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204 printf("\n");
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205 count = 3;
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206 }
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207 printf("%4d. %15s %8.2f %6d %6d %6d %4d %5d %5d %7.2f\n", i + 1,
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208 playertab[i]->name, s->st_di, s->st_tkills, s->st_tlosses,
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209 s->st_tarmsbomb, s->st_tresbomb, s->st_tplanets,
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210 s->st_tdooshes, (float) (s->st_tticks / 36000.0));
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211 }
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212 exit(1);
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213 }
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214
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215 void
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216 header()
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217 {
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218 if (motd)
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219 printf("\t@@b\n");
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220 printf("TOP %-4d Name DI Wins Losses Armies Rsrcs Plnts Dshs Hours\n", topn);
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221 printf("-------------------------------------------------------------------------------");
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222 }
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