Mercurial > hg > rlgwebd
annotate rlgterm.js @ 58:7a50b4412fea
Move credentials into the drivers.
The session id, or whether the session is currently active on the
server, are better handled in the drivers than in termemu.js.
author | John "Elwin" Edwards <elwin@sdf.org> |
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date | Tue, 19 Jun 2012 13:40:30 -0700 |
parents | e7c864e80a79 |
children | 00b985b8ba6a |
rev | line source |
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0
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1 /* rlgterm.js: Roguelike Gallery's driver for termemu.js */ |
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2 |
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3 // A state machine that keeps track of polling the server. |
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4 var ajaxstate = { |
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5 state: 0, |
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6 timerID: null, |
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7 clear: function () { |
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8 if (this.timerID != null) { |
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9 window.clearTimeout(this.timerID); |
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10 this.timerID = null; |
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11 } |
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12 }, |
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13 set: function (ms) { |
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14 this.clear(); |
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15 this.timerID = window.setTimeout(getData, ms); |
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16 }, |
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17 gotdata: function () { |
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18 this.set(1000); |
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19 this.state = 1; |
0
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20 }, |
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21 gotnothing: function () { |
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22 if (this.state == 0) { |
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23 this.set(1000); |
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24 this.state = 1; |
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25 } |
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26 else if (this.state < 4) { |
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27 this.set(4000); |
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28 this.state++; |
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29 } |
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30 else if (this.state < 8) { |
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31 this.set(15000); |
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32 this.state++; |
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33 } |
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34 else { |
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35 /* It's been over a minute. Stop polling. */ |
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36 this.clear(); |
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37 } |
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38 }, |
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39 posted: function (wasdata) { |
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40 if (wasdata) { |
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41 this.set(1000); |
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42 this.state = 1; |
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43 } |
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44 else { |
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45 this.set(200); |
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46 this.state = 0; |
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47 } |
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48 } |
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49 }; |
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50 |
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51 /* Data on the available games. */ |
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52 var games = { |
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53 "rogue3": { |
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54 "name": "Rogue V3", |
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55 "uname": "rogue3" |
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56 }, |
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57 "rogue4": { |
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58 "name": "Rogue V4", |
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59 "uname": "rogue4" |
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60 }, |
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61 "rogue5": { |
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62 "name": "Rogue V5", |
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63 "uname": "rogue5" |
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64 }, |
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65 "srogue": { |
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66 "name": "Super-Rogue", |
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67 "uname": "srogue" |
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68 } |
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69 }; |
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70 |
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71 /* Login name and key */ |
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72 var lname = null; |
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73 var lcred = null; |
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74 /* The session id assigned by the server. */ |
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75 var sessid = null; |
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76 |
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77 function writeData(hexstr) { |
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78 var codenum; |
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79 var codes = []; |
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80 var nc; |
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81 var u8wait = 0; /* Stores bits from previous bytes of multibyte sequences. */ |
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82 var expect = 0; /* The number of 10------ bytes expected. */ |
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83 /* UTF-8 translation. */ |
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84 for (var i = 0; i < hexstr.length; i += 2) { |
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85 nc = Number("0x" + hexstr.substr(i, 2)); |
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86 if (nc < 0x7F) { |
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87 /* 0------- */ |
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88 codes.push(nc); |
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89 /* Any incomplete sequence will be discarded. */ |
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90 u8wait = 0; |
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91 expect = 0; |
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92 } |
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93 else if (nc < 0xC0) { |
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94 /* 10------ : part of a multibyte sequence */ |
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95 if (expect > 0) { |
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96 u8wait <<= 6; |
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97 u8wait += (nc & 0x3F); |
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98 expect--; |
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99 if (expect == 0) { |
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100 codes.push(u8wait); |
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101 u8wait = 0; |
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102 } |
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103 } |
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104 else { |
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105 /* Assume an initial byte was missed. */ |
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106 u8wait = 0; |
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107 } |
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108 } |
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109 /* These will all discard any incomplete sequence. */ |
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110 else if (nc < 0xE0) { |
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111 /* 110----- : introduces 2-byte sequence */ |
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112 u8wait = (nc & 0x1F); |
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113 expect = 1; |
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114 } |
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115 else if (nc < 0xF0) { |
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116 /* 1110---- : introduces 3-byte sequence */ |
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117 u8wait = (nc & 0x0F); |
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118 expect = 2; |
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119 } |
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120 else if (nc < 0xF8) { |
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121 /* 11110--- : introduces 4-byte sequence */ |
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122 u8wait = (nc & 0x07); |
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123 expect = 3; |
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124 } |
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125 else if (nc < 0xFC) { |
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126 /* 111110-- : introduces 5-byte sequence */ |
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127 u8wait = (nc & 0x03); |
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128 expect = 4; |
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129 } |
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130 else if (nc < 0xFE) { |
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131 /* 1111110- : introduces 6-byte sequence */ |
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132 u8wait = (nc & 0x01); |
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133 expect = 5; |
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134 } |
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135 else { |
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136 /* 1111111- : should never appear */ |
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137 u8wait = 0; |
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138 expect = 0; |
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139 } |
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140 /* Supporting all 31 bits is probably overkill... */ |
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141 } |
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142 termemu.write(codes); |
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143 return; |
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144 } |
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145 |
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146 /* State for sending and receiving messages. */ |
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147 var nsend = 0; // The number of the next packet to send. |
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148 var nrecv = 0; // The next packet expected. |
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149 var msgQ = []; // Queue for out-of-order messages. |
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150 |
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151 /* Processes a message from the server, returning true or false if it was a |
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152 * data message with or without data, null if not data. |
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153 * All non-special responseTexts should be handed directly to this function. |
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154 */ |
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155 function processMsg(msg) { |
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156 var msgDicts; |
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157 var havedata = null; // eventual return value |
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158 try { |
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159 msgDicts = JSON.parse(msg); |
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160 } catch (e) { |
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161 if (e instanceof SyntaxError) |
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162 return null; |
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163 } |
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164 if (msgDicts.length === 0) |
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165 return false; |
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166 for (var j = 0; j < msgDicts.length; j++) { |
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167 if (!msgDicts[j].t) |
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168 continue; |
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169 else if (msgDicts[j].t == "E") { |
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170 if (msgDicts[j].c == 1 || msgDicts[j].c == 6 || msgDicts[j].c == 7) { |
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171 gameover(); |
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172 if (msgDicts[j].c == 1) { |
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173 logout(); |
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174 } |
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175 } |
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176 debug(1, "Server error: " + msgDicts[j].s); |
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177 } |
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178 // A data message |
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179 else if (msgDicts[j].t == "d") { |
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180 if (msgDicts[j].n === nrecv) { |
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181 writeData(msgDicts[j].d); |
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182 nrecv++; |
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183 /* Process anything in the queue that's now ready. */ |
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184 var next; |
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185 while ((next = msgQ.shift()) !== undefined) { |
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186 writeData(next.d); |
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187 nrecv++; |
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188 } |
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189 } |
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190 else if (msgDicts[j].n > nrecv) { |
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191 /* The current message comes after one still missing. Queue this one |
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192 * for later use. */ |
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193 debug(1, "Got packet " + msgDicts[j].n + ", expected " + nrecv); |
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194 msgQ[msgDicts[j].n - nrecv - 1] = msgDicts[j]; |
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195 } |
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196 else { |
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197 /* This message's number was encountered previously. */ |
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198 debug(1, "Discarding packet " + msgDicts[j].n + ", expected " + nrecv); |
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199 } |
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200 havedata = true; |
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201 } |
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202 else if (msgDicts[j].t == "T") { |
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203 setTitle(msgDicts[j].d); |
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204 } |
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205 else if (msgDicts[j].t == "q") { |
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206 gameover(); |
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207 } |
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208 else { |
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209 debug(1, "Unrecognized server message " + msg); |
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210 } |
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211 } |
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212 return havedata; |
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213 } |
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214 |
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215 function getData() { |
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216 if (sessid == null) |
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217 return; |
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218 var datareq = new XMLHttpRequest(); |
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219 var msg = JSON.stringify({"id": sessid, "t": "n"}); |
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220 datareq.onreadystatechange = function () { |
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221 if (datareq.readyState == 4 && datareq.status == 200) { |
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222 var wasdata = processMsg(datareq.responseText); |
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223 if (wasdata != null) { |
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224 if (wasdata) |
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225 ajaxstate.gotdata(); |
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226 else |
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227 ajaxstate.gotnothing(); |
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228 } |
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229 return; |
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230 } |
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231 }; |
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232 datareq.open('POST', '/feed', true); |
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233 datareq.send(msg); |
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234 return; |
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235 } |
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236 |
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237 function postResponseHandler() { |
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238 if (this.readyState == 4 && this.status == 200) { |
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239 // We might want to do something with wasdata someday. |
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240 var wasdata = processMsg(this.responseText); |
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241 ajaxstate.posted(); |
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242 return; |
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243 } |
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244 } |
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245 |
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246 function sendback(str) { |
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247 /* For responding to terminal queries. */ |
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248 var msgDict = {"id": sessid, "t": "d", "n": nsend++, "d": str}; |
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249 var datareq = new XMLHttpRequest(); |
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250 datareq.onreadystatechange = postResponseHandler; |
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251 datareq.open('POST', '/feed', true); |
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252 datareq.send(JSON.stringify(msgDict)); |
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253 return; |
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254 } |
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255 |
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256 function sendkey(ev) { |
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257 if (sessid == null) |
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258 return; |
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259 var keynum = ev.keyCode; |
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260 var code; |
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261 if (keynum >= ev.DOM_VK_A && keynum <= ev.DOM_VK_Z) { |
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262 /* Letters. This assumes the codes are 65-90. */ |
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263 if (ev.ctrlKey) |
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264 keynum -= 64; |
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265 else if (!ev.shiftKey) |
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266 keynum += 32; |
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267 code = keynum.toString(16); |
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268 if (code.length < 2) |
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269 code = "0" + code; |
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270 } |
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271 else if (keynum >= ev.DOM_VK_0 && keynum <= ev.DOM_VK_9) { |
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272 /* The number row, NOT the numpad. */ |
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273 if (ev.shiftKey) { |
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274 code = numShifts[keynum - 48].toString(16); |
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275 } |
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276 else { |
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277 code = keynum.toString(16); |
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278 } |
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279 } |
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280 else if (keynum in keyHexCodes) { |
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281 if (ev.shiftKey) |
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282 code = keyHexCodes[keynum][1]; |
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283 else |
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284 code = keyHexCodes[keynum][0]; |
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285 } |
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286 else if (keynum == ev.DOM_VK_SHIFT || keynum == ev.DOM_VK_CONTROL || |
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287 keynum == ev.DOM_VK_ALT || keynum == ev.DOM_VK_CAPS_LOCK) { |
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288 return; |
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289 } |
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290 else { |
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291 debug(1, "Ignoring keycode " + keynum); |
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292 return; |
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293 } |
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294 // Isn't this check redundant? |
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295 if (sessid != null) |
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296 ev.preventDefault(); |
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297 var datareq = new XMLHttpRequest(); |
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298 var msgDict = {"id": sessid, "t": "d", "n": nsend++, "d": code}; |
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299 datareq.onreadystatechange = postResponseHandler; |
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300 datareq.open('POST', '/feed', true); |
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301 datareq.send(JSON.stringify(msgDict)); |
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302 return; |
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303 } |
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304 |
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305 var charshifts = { '-': "5f", '=': "2b", '[': "7b", ']': "7d", '\\': "7c", |
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306 ';': "3a", '\'': "22", ',': "3c", '.': "3e", '/': "3f", '`': "7e" |
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307 } |
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308 |
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309 function vkey(c) { |
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310 if (sessid == null) |
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311 return; |
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312 var keystr; |
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313 if (c.match(/^[a-z]$/)) { |
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314 if (termemu.ctrlp()) { |
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315 var n = c.charCodeAt(0) - 96; |
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316 keystr = n.toString(16); |
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317 if (keystr.length < 2) |
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318 keystr = "0" + keystr; |
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319 } |
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320 else if (termemu.shiftp()) |
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321 keystr = c.toUpperCase().charCodeAt(0).toString(16); |
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322 else |
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323 keystr = c.charCodeAt(0).toString(16); |
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324 } |
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325 else if (c.match(/^[0-9]$/)) { |
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326 if (termemu.shiftp()) |
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327 keystr = numShifts[c.charCodeAt(0) - 48].toString(16); |
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328 else |
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329 keystr = c.charCodeAt(0).toString(16); |
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330 } |
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331 else if (c == '\n') |
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332 keystr = "0a"; |
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333 else if (c == '\t') |
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334 keystr = "09"; |
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335 else if (c == '\b') |
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336 keystr = "08"; |
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337 else if (c == ' ') |
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338 keystr = "20"; |
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339 else if (c in charshifts) { |
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340 if (termemu.shiftp()) |
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341 keystr = charshifts[c]; |
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342 else |
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343 keystr = c.charCodeAt(0).toString(16); |
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344 } |
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345 else |
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346 return; |
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347 var datareq = new XMLHttpRequest(); |
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348 var msgDict = {"id": sessid, "t": "d", "n": nsend++, "d": keystr}; |
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349 datareq.onreadystatechange = postResponseHandler; |
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350 datareq.open('POST', '/feed', true); |
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351 datareq.send(JSON.stringify(msgDict)); |
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352 return; |
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353 } |
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354 |
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355 function setup() { |
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356 keyHexCodes.init(); |
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Client: don't assume the terminal is 24x80.
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357 termemu.init("termwrap", 24, 80); |
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358 setTitle("Not connected."); |
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359 setmode("login"); |
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360 return; |
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361 } |
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362 |
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363 function toggleshift() { |
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364 termemu.toggleshift(); |
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365 keydiv = document.getElementById("shiftkey"); |
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366 if (termemu.shiftp()) |
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367 keydiv.className = "keysel"; |
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368 else |
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369 keydiv.className = "key"; |
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370 return; |
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371 } |
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372 |
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373 function togglectrl() { |
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374 termemu.togglectrl(); |
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375 keydiv = document.getElementById("ctrlkey"); |
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376 if (termemu.ctrlp()) |
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377 keydiv.className = "keysel"; |
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378 else |
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diff
changeset
|
379 keydiv.className = "key"; |
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parents:
diff
changeset
|
380 return; |
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changeset
|
381 } |
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diff
changeset
|
382 |
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changeset
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383 function formlogin(ev) { |
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changeset
|
384 ev.preventDefault(); |
58
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diff
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385 if (sessid != null) |
0
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386 return; |
16
ef6127ed6da3
RLGWeb: switch to JSON protocol.
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9
diff
changeset
|
387 var loginmsg = {}; |
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diff
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388 loginmsg["name"] = document.getElementById("input_name").value; |
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389 loginmsg["pw"] = document.getElementById("input_pw").value; |
39
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390 var req = new XMLHttpRequest(); |
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391 req.onreadystatechange = function () { |
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392 if (req.readyState != 4 || req.status != 200) |
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393 return; |
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394 var reply = JSON.parse(req.responseText); |
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RLG-Web: separate logging in and starting a game.
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diff
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395 if (reply.t == 'l') { |
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396 /* Success */ |
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397 lcred = reply.k; |
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398 lname = reply.u; |
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399 setTitle("Logged in as " + reply.u); |
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400 debug(1, "Logged in as " + reply.u + " with id " + reply.k); |
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RLG-Web: separate logging in and starting a game.
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401 setmode("choose"); |
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RLG-Web: separate logging in and starting a game.
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402 } |
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403 else if (reply.t == 'E') { |
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diff
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|
404 debug(1, "Could not log in: " + reply.s); |
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RLG-Web: separate logging in and starting a game.
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405 document.getElementById("input_name").value = ""; |
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406 document.getElementById("input_pw").value = ""; |
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RLG-Web: separate logging in and starting a game.
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407 } |
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408 }; |
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409 req.open('POST', '/login', true); |
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RLG-Web: separate logging in and starting a game.
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|
410 req.send(JSON.stringify(loginmsg)); |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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diff
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|
411 return; |
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RLG-Web: separate logging in and starting a game.
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|
412 } |
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413 |
56
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
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|
414 function getcurrent() { |
58
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Move credentials into the drivers.
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|
415 if (sessid) |
56
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55
diff
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|
416 return; |
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|
417 var req = new XMLHttpRequest(); |
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418 req.onreadystatechange = function () { |
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419 if (req.readyState != 4 || req.status != 200) |
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55
diff
changeset
|
420 return; |
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diff
changeset
|
421 var reply; |
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changeset
|
422 try { |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
changeset
|
423 reply = JSON.parse(req.responseText); |
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|
424 } catch (e) { |
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55
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|
425 if (e instanceof SyntaxError) |
7f3ca16409fe
RLG-Web client: display a list of current games.
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diff
changeset
|
426 return; |
7f3ca16409fe
RLG-Web client: display a list of current games.
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parents:
55
diff
changeset
|
427 } |
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55
diff
changeset
|
428 if (!reply.s) { |
7f3ca16409fe
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55
diff
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|
429 return; |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
changeset
|
430 } |
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55
diff
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431 var gamediv = document.getElementById("gametable"); |
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432 while (gamediv.children.length > 2) |
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|
433 gamediv.removeChild(optdiv.children[2]); |
57
e7c864e80a79
RLG-Web client: explain when there are no games to watch
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56
diff
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|
434 if (reply.g.length === 0) { |
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56
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|
435 gamediv.style.display = "none"; |
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diff
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|
436 document.getElementById("nogames").style.display = "block"; |
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RLG-Web client: explain when there are no games to watch
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56
diff
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|
437 } |
e7c864e80a79
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diff
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|
438 else { |
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56
diff
changeset
|
439 gamediv.style.display = "table"; |
e7c864e80a79
RLG-Web client: explain when there are no games to watch
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diff
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|
440 document.getElementById("nogames").style.display = "none"; |
e7c864e80a79
RLG-Web client: explain when there are no games to watch
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56
diff
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|
441 } |
56
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55
diff
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|
442 for (var i = 0; i < reply.g.length; i++) { |
7f3ca16409fe
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55
diff
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|
443 var row = document.createElement("div"); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
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|
444 var cell1 = document.createElement("div"); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
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|
445 var cell2 = document.createElement("div"); |
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55
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|
446 cell1.appendChild(document.createTextNode(reply.g[i].p)); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
changeset
|
447 cell2.appendChild(document.createTextNode(reply.g[i].g)); |
7f3ca16409fe
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changeset
|
448 row.appendChild(cell1); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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diff
changeset
|
449 row.appendChild(cell2); |
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RLG-Web client: display a list of current games.
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changeset
|
450 gamediv.appendChild(row); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
changeset
|
451 } |
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
452 }; |
7f3ca16409fe
RLG-Web client: display a list of current games.
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parents:
55
diff
changeset
|
453 req.open('GET', '/status', true); |
7f3ca16409fe
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55
diff
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|
454 req.send(); |
7f3ca16409fe
RLG-Web client: display a list of current games.
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55
diff
changeset
|
455 return; |
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
456 } |
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
457 |
44
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
458 function getchoices() { |
58
7a50b4412fea
Move credentials into the drivers.
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57
diff
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|
459 if (sessid != null || !lcred) |
44
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
460 return; |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
461 var req = new XMLHttpRequest(); |
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41
diff
changeset
|
462 req.onreadystatechange = function () { |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
463 if (req.readyState != 4 || req.status != 200) |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
464 return; |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
465 var reply; |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
466 try { |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
467 reply = JSON.parse(req.responseText); |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
468 } catch (e) { |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
469 if (e instanceof SyntaxError) |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
470 return; |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
471 } |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
472 if (!("name" in reply) || reply["name"] != lname || !("stat" in reply)) |
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
473 return; |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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44
diff
changeset
|
474 var optdiv = document.getElementById("opttable"); |
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
475 /* Don't remove the first child, it's the header. */ |
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
476 while (optdiv.childNodes.length > 1) |
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
477 optdiv.removeChild(optdiv.childNodes[1]); |
44
b848cb50cd69
rlgterm.js: present game options to the player.
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41
diff
changeset
|
478 for (var gname in reply.stat) { |
b848cb50cd69
rlgterm.js: present game options to the player.
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41
diff
changeset
|
479 if (!(gname in games)) |
b848cb50cd69
rlgterm.js: present game options to the player.
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41
diff
changeset
|
480 continue; |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
481 var acttext; |
44
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
482 if (reply.stat[gname] == "s") |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
483 acttext = "Resume your game"; |
44
b848cb50cd69
rlgterm.js: present game options to the player.
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41
diff
changeset
|
484 else if (reply.stat[gname] == "0") |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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44
diff
changeset
|
485 acttext = "Start a game"; |
44
b848cb50cd69
rlgterm.js: present game options to the player.
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41
diff
changeset
|
486 else if (reply.stat[gname] == "p") |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
487 acttext = "Game in progress"; |
44
b848cb50cd69
rlgterm.js: present game options to the player.
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parents:
41
diff
changeset
|
488 else |
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
489 continue; |
45
1bbd0e76ba92
RLG-Web: put the game options into a table.
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parents:
44
diff
changeset
|
490 var button = document.createElement("span"); |
1bbd0e76ba92
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44
diff
changeset
|
491 button.appendChild(document.createTextNode(acttext)); |
46
59ecd99845eb
rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
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45
diff
changeset
|
492 if ("s0".indexOf(reply.stat[gname]) >= 0) { |
59ecd99845eb
rlgterm.js: make the options table functional.
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45
diff
changeset
|
493 button.onclick = makeStarter(gname); |
51
2eda3909f6a3
rlgterm.js: don't make nonfunctional button.
John "Elwin" Edwards <elwin@sdf.org>
parents:
47
diff
changeset
|
494 button.className = "ibutton"; |
46
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495 } |
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496 var actdiv = document.createElement("div"); |
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497 actdiv.appendChild(button); |
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498 var gamediv = document.createElement("div"); |
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499 gamediv.appendChild(document.createTextNode(games[gname].name)); |
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500 var rowdiv = document.createElement("div"); |
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501 rowdiv.appendChild(gamediv); |
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502 rowdiv.appendChild(actdiv); |
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503 optdiv.appendChild(rowdiv); |
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504 } |
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505 }; |
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506 req.open('GET', '/pstatus/' + lname, true); |
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507 req.send(); |
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508 return; |
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509 } |
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510 |
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511 /* This can't be in the loop in getchoices(), or the closure's scope will |
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512 * get overwritten on the next iteration, and then all the games end up |
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513 * being Super-Rogue. |
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514 */ |
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515 function makeStarter(gname) { |
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516 if (!(gname in games)) |
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517 return null; |
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518 var game = games[gname]; |
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519 function starter(ev) { |
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520 startgame(game); |
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521 } |
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522 return starter; |
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523 } |
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524 |
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525 function startgame(game) { |
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526 if (sessid != null || !lcred) |
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527 return; |
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528 var smsg = {}; |
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529 smsg["key"] = lcred; |
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530 smsg["game"] = game.uname; |
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531 smsg["h"] = 24; |
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532 smsg["w"] = 80; |
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533 var req = new XMLHttpRequest(); |
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534 req.onreadystatechange = function () { |
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535 if (req.readyState != 4 || req.status != 200) |
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536 return; |
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537 var reply = JSON.parse(req.responseText); |
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538 if (reply.t == 's') { |
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539 /* Success */ |
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540 sessid = reply.id; |
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541 termemu.resize(reply.h, reply.w); |
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542 setTitle("Playing as " + lname); |
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543 debug(1, "Playing with id " + sessid); |
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544 setmode("play"); |
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545 getData(); |
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546 } |
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547 else if (reply.t == 'E') { |
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548 debug(1, "Could not start game: " + reply.s); |
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549 if (reply.c == 1) { |
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550 logout(); |
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551 } |
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552 } |
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553 }; |
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554 req.open('POST', '/play', true); |
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555 req.send(JSON.stringify(smsg)); |
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556 return; |
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557 } |
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558 |
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559 function formreg(ev) { |
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560 ev.preventDefault(); |
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561 if (sessid != null) |
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562 return; |
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563 var regmsg = {}; |
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564 regmsg["name"] = document.getElementById("regin_name").value; |
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565 regmsg["pw"] = document.getElementById("regin_pw").value; |
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566 regmsg["email"] = document.getElementById("regin_email").value; |
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567 var req = new XMLHttpRequest(); |
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|
568 req.onreadystatechange = function () { |
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569 if (req.readyState != 4 || req.status != 200) |
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570 return; |
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571 var reply = JSON.parse(req.responseText); |
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572 if (reply.t == 'r') { |
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573 /* Success */ |
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574 debug(1, "Registered account: " + reply.d); |
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575 lcred = reply.k; |
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576 lname = reply.u; |
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577 setTitle("Logged in as " + lname); |
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578 debug(1, "Logged in as " + lname + "with id " + lcred); |
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|
579 setmode("choose"); |
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580 } |
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581 else if (reply.t == 'E') { |
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582 debug(1, "Could not register: " + reply.s); |
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|
583 document.getElementById("regin_name").value = ""; |
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|
584 document.getElementById("regin_pw").value = ""; |
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|
585 document.getElementById("regin_email").value = ""; |
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586 } |
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587 }; |
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588 req.open('POST', '/addacct', true); |
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|
589 req.send(JSON.stringify(regmsg)); |
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|
590 return; |
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|
591 } |
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|
592 |
39
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|
593 function gameover() { |
58
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594 if (sessid == null) |
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|
595 return; |
38
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diff
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596 /* TODO IFACE2 If the end was unexpected, tell player the game was saved. */ |
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597 sessid = null; |
38
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598 ajaxstate.clear(); |
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599 setTitle("Game over."); |
16
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|
600 nsend = 0; |
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diff
changeset
|
601 nrecv = 0; |
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|
602 msgQ = []; |
39
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|
603 setmode("choose"); |
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parents:
diff
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|
604 return; |
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changeset
|
605 } |
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|
606 |
47
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|
607 function logout() { |
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46
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608 lcred = null; |
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609 lname = null; |
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|
610 setmode("login"); |
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diff
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|
611 } |
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|
612 |
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|
613 function stop() { |
58
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614 if (!sessid) |
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615 return; |
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616 var req = new XMLHttpRequest(); |
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parents:
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617 req.onreadystatechange = function () { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
618 if (req.readyState == 4 && req.status == 200) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
619 processMsg(req.responseText); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
620 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
621 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
622 }; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
623 req.open('POST', '/feed', true); |
58
7a50b4412fea
Move credentials into the drivers.
John "Elwin" Edwards <elwin@sdf.org>
parents:
57
diff
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624 req.send(JSON.stringify({"id": sessid, "t": "q"})); |
0
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
625 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
626 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
627 |
19
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RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
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16
diff
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628 function setmode(mode, ev) { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
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|
629 if (ev) |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
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630 ev.preventDefault(); |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
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|
631 if (mode == "play") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
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|
632 document.getElementById("keyboard").style.display = "block"; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
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parents:
38
diff
changeset
|
633 document.getElementById("startgame").style.display = "none"; |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
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634 document.getElementById("login").style.display = "none"; |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
changeset
|
635 document.getElementById("register").style.display = "none"; |
56
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
636 document.getElementById("current").style.display = "none"; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
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|
637 } |
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
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|
638 if (mode == "choose") { |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
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|
639 document.getElementById("keyboard").style.display = "none"; |
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
changeset
|
640 document.getElementById("startgame").style.display = "block"; |
19
188bbd857124
RLG-Web: add user registration
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parents:
16
diff
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|
641 document.getElementById("login").style.display = "none"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
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|
642 document.getElementById("register").style.display = "none"; |
56
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RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
643 document.getElementById("current").style.display = "block"; |
44
b848cb50cd69
rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents:
41
diff
changeset
|
644 getchoices(); |
56
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
645 getcurrent(); |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
646 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
647 else if (mode == "login") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
648 document.getElementById("keyboard").style.display = "none"; |
39
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RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
changeset
|
649 document.getElementById("startgame").style.display = "none"; |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
650 document.getElementById("login").style.display = "block"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
651 document.getElementById("register").style.display = "none"; |
56
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
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|
652 document.getElementById("current").style.display = "block"; |
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
653 getcurrent(); |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
654 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
655 else if (mode == "register") { |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
656 document.getElementById("keyboard").style.display = "none"; |
39
e8ac0e3d2614
RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents:
38
diff
changeset
|
657 document.getElementById("startgame").style.display = "none"; |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
658 document.getElementById("login").style.display = "none"; |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
659 document.getElementById("register").style.display = "block"; |
56
7f3ca16409fe
RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents:
55
diff
changeset
|
660 document.getElementById("current").style.display = "none"; |
19
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
661 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
662 } |
188bbd857124
RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents:
16
diff
changeset
|
663 |
0
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
664 function debug(level, msg) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
665 if (level < debugSuppress) |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
666 return; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
667 var msgdiv = document.createElement("div"); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
668 var msgtext = document.createTextNode(msg); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
669 msgdiv.appendChild(msgtext); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
670 document.getElementById("debug").appendChild(msgdiv); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
671 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
672 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
673 |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
674 function textsize(larger) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
675 var cssSize = termemu.view.style.fontSize; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
676 if (!cssSize) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
677 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
678 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
679 var match = cssSize.match(/\d*/); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
680 if (!match) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
681 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
682 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
683 var csize = Number(match[0]); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
684 var nsize; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
685 if (larger) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
686 if (csize >= 48) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
687 nsize = 48; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
688 else if (csize >= 20) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
689 nsize = csize + 4; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
690 else if (csize >= 12) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
691 nsize = csize + 2; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
692 else if (csize >= 8) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
693 nsize = csize + 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
694 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
695 nsize = 8; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
696 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
697 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
698 if (csize <= 8) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
699 nsize = 8; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
700 else if (csize <= 12) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
701 nsize = csize - 1; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
702 else if (csize <= 20) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
703 nsize = csize - 2; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
704 else if (csize <= 48) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
705 nsize = csize - 4; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
706 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
707 nsize = 48; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
708 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
709 document.getElementById("term").style.fontSize = nsize.toString() + "px"; |
9
826a7ced69f8
Make the emulator screen resizable.
John "Elwin" Edwards <elwin@sdf.org>
parents:
6
diff
changeset
|
710 termemu.fixsize(); |
0
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
711 debug(1, "Changing font size to " + nsize.toString()); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
712 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
713 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
714 |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
715 function bell(on) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
716 var imgnode = document.getElementById("bell"); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
717 if (on) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
718 imgnode.style.visibility = "visible"; |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
719 window.setTimeout(bell, 1500, false); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
720 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
721 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
722 imgnode.style.visibility = "hidden"; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
723 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
724 } |