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8
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1 #include "config.h"
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2
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3 #include "tool-util.h"
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4 #include "shmem.h"
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5 #include "data.h"
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6
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7 char
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8 team_to_letter(t)
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9 int t;
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10 {
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11 switch (t)
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12 {
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13 case FED:
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14 return 'F';
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15 case ROM:
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16 return 'R';
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17 case KLI:
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18 return 'K';
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19 case ORI:
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20 return 'O';
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21 default:
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22 return 'I';
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23 }
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24 }
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25
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26 int
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27 letter_to_team(ch)
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28 char ch;
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29 {
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30 switch (ch)
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31 {
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32 case 'I':
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33 case 'i':
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34 return 0;
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35 case 'F':
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36 case 'f':
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37 return FED;
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38 case 'R':
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39 case 'r':
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40 return ROM;
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41 case 'K':
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42 case 'k':
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43 return KLI;
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44 case 'O':
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45 case 'o':
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46 return ORI;
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47 default:
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48 return -1;
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49 }
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50 }
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51
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52 int
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53 letter_to_pnum(ch)
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54 char ch;
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55 {
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56 switch (ch)
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57 {
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58 case '0':
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59 case '1':
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60 case '2':
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61 case '3':
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62 case '4':
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63 case '5':
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64 case '6':
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65 case '7':
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66 case '8':
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67 case '9':
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68 return ch - '0';
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69
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70 case 'a':
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71 case 'b':
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72 case 'c':
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73 case 'd':
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74 case 'e':
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75 case 'f':
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76 case 'g':
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77 case 'h':
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78 case 'i':
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79 case 'j':
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80 case 'k':
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81 case 'l':
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82 case 'm':
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83 case 'n':
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84 case 'o':
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85 case 'p':
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86 case 'q':
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87 case 'r':
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88 case 's':
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89 case 't':
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90 case 'u':
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91 case 'v':
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92 case 'w':
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93 case 'x':
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94 case 'y':
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95 case 'z':
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96 return ch - 'a' + 10;
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97 default:
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98 return -1;
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99 }
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100 }
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101
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102 char
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103 pnum_to_letter(ch)
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104 int ch;
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105 {
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106 switch (ch)
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107 {
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108 case 0:
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109 case 1:
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110 case 2:
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111 case 3:
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112 case 4:
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113 case 5:
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114 case 6:
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115 case 7:
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116 case 8:
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117 case 9:
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118 return ch + '0';
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119 default:
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120 return ch - 10 + 'a';
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121 }
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122 }
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123
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124
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125 char *
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126 twoletters(pl)
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127 struct player *pl;
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128 /* calculate the two letters that form the players designation (e.g. R4) */
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129 {
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130 #define RINGSIZE MAXPLAYER+3
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131 static char buf[RINGSIZE][3]; /* ring of buffers so that this */
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132 static int idx; /* proc can be called several times before
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133 * the results are used */
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134 if (idx >= RINGSIZE)
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135 idx = 0;
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136 buf[idx][0] = teams[pl->p_team].letter;
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137 buf[idx][1] = shipnos[pl->p_no];
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138 buf[idx][2] = 0;
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139 return buf[idx++];
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140 }
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