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annotate rlgterm.js @ 137:f14e92f6d955

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webtty: don't hardcode paths.
author John "Elwin" Edwards
date Thu, 18 Jul 2013 10:36:58 -0700
parents e54018b26ed8
children a613380ffdc2
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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 (session.playing) {
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31 if (this.state < 8) {
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32 this.set(15000);
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33 this.state++;
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34 }
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35 else {
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36 /* It's been over a minute. Stop polling. */
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37 this.clear();
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38 }
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39 }
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40 else {
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41 /* If watching, it can't stop polling entirely, because there
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42 * are no POST events to start it up again. */
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43 this.set(10000);
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44 }
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45 },
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46 posted: function (wasdata) {
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47 if (wasdata) {
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48 this.set(1000);
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49 this.state = 1;
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50 }
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51 else {
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52 this.set(200);
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53 this.state = 0;
0
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54 }
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55 }
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56 };
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57
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58 /* Data on the available games. */
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59 var games = {
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60 "rogue3": {
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61 "name": "Rogue V3",
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62 "uname": "rogue3"
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63 },
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64 "rogue4": {
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65 "name": "Rogue V4",
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66 "uname": "rogue4"
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67 },
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68 "rogue5": {
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69 "name": "Rogue V5",
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70 "uname": "rogue5"
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71 },
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72 "srogue": {
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73 "name": "Super-Rogue",
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74 "uname": "srogue"
120
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75 },
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76 "arogue5": {
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77 "name": "Advanced Rogue 5",
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78 "uname": "arogue5"
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79 }
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80 };
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81
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82 var session = {
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83 /* The session id assigned by the server. */
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84 id: null,
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85 /* Login name and key are now in sessionStorage. */
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86 /* Whether the game is being played or just watched. */
100
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87 playing: false,
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88 /* WebSocket for communication */
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89 sock: null
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90 };
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91
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92 /* The interval ID for checking the status of current games. */
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93 var statInterval = null;
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94 /* How frequently to check. */
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95 var statDelta = 8000;
105
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96 /* A WebSocket to listen for status events. */
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97 var statsock = null;
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98
0
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99 function writeData(hexstr) {
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100 var codenum;
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101 var codes = [];
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102 var nc;
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103 var u8wait = 0; /* Stores bits from previous bytes of multibyte sequences. */
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104 var expect = 0; /* The number of 10------ bytes expected. */
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105 /* UTF-8 translation. */
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106 for (var i = 0; i < hexstr.length; i += 2) {
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107 nc = Number("0x" + hexstr.substr(i, 2));
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108 if (nc < 0x7F) {
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109 /* 0------- */
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110 codes.push(nc);
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111 /* Any incomplete sequence will be discarded. */
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112 u8wait = 0;
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113 expect = 0;
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114 }
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115 else if (nc < 0xC0) {
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116 /* 10------ : part of a multibyte sequence */
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117 if (expect > 0) {
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118 u8wait <<= 6;
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119 u8wait += (nc & 0x3F);
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120 expect--;
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121 if (expect == 0) {
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122 codes.push(u8wait);
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123 u8wait = 0;
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124 }
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125 }
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126 else {
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127 /* Assume an initial byte was missed. */
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128 u8wait = 0;
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129 }
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130 }
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131 /* These will all discard any incomplete sequence. */
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132 else if (nc < 0xE0) {
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133 /* 110----- : introduces 2-byte sequence */
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134 u8wait = (nc & 0x1F);
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135 expect = 1;
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136 }
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137 else if (nc < 0xF0) {
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138 /* 1110---- : introduces 3-byte sequence */
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139 u8wait = (nc & 0x0F);
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140 expect = 2;
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141 }
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142 else if (nc < 0xF8) {
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143 /* 11110--- : introduces 4-byte sequence */
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144 u8wait = (nc & 0x07);
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145 expect = 3;
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146 }
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147 else if (nc < 0xFC) {
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148 /* 111110-- : introduces 5-byte sequence */
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149 u8wait = (nc & 0x03);
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150 expect = 4;
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151 }
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152 else if (nc < 0xFE) {
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153 /* 1111110- : introduces 6-byte sequence */
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154 u8wait = (nc & 0x01);
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155 expect = 5;
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156 }
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157 else {
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158 /* 1111111- : should never appear */
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159 u8wait = 0;
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160 expect = 0;
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161 }
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162 /* Supporting all 31 bits is probably overkill... */
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163 }
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164 termemu.write(codes);
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165 return;
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166 }
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167
16
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168 /* State for sending and receiving messages. */
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169 var nsend = 0; // The number of the next packet to send.
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170 var nrecv = 0; // The next packet expected.
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171 var msgQ = []; // Queue for out-of-order messages.
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172
0
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173 /* Processes a message from the server, returning true or false if it was a
16
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174 * data message with or without data, null if not data.
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175 * All non-special responseTexts should be handed directly to this function.
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176 */
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177 function processMsg(msg) {
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178 var msgDicts;
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179 var havedata = null; // eventual return value
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180 try {
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181 msgDicts = JSON.parse(msg);
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182 } catch (e) {
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183 if (e instanceof SyntaxError)
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184 return null;
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185 }
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186 if (msgDicts.length === 0)
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187 return false;
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188 for (var j = 0; j < msgDicts.length; j++) {
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189 if (!msgDicts[j].t)
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190 continue;
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191 else if (msgDicts[j].t == "E") {
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192 if (msgDicts[j].c == 1 || msgDicts[j].c == 6 || msgDicts[j].c == 7) {
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193 gameover();
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194 if (msgDicts[j].c == 1) {
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195 logout();
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196 }
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197 }
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198 debug(1, "Server error: " + msgDicts[j].s);
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199 }
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200 // A data message
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201 else if (msgDicts[j].t == "d") {
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202 if (msgDicts[j].n === nrecv) {
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203 writeData(msgDicts[j].d);
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204 nrecv++;
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205 /* Process anything in the queue that's now ready. */
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206 var next;
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207 while ((next = msgQ.shift()) !== undefined) {
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208 writeData(next.d);
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209 nrecv++;
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210 }
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211 }
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212 else if (msgDicts[j].n > nrecv) {
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213 /* The current message comes after one still missing. Queue this one
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214 * for later use. */
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215 debug(1, "Got packet " + msgDicts[j].n + ", expected " + nrecv);
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216 msgQ[msgDicts[j].n - nrecv - 1] = msgDicts[j];
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217 }
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218 else {
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219 /* This message's number was encountered previously. */
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220 debug(1, "Discarding packet " + msgDicts[j].n + ", expected " + nrecv);
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221 }
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222 havedata = true;
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223 }
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224 else if (msgDicts[j].t == "T") {
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225 setTitle(msgDicts[j].d);
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226 }
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227 else if (msgDicts[j].t == "q") {
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228 gameover();
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229 }
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230 else {
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231 debug(1, "Unrecognized server message " + msg);
0
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232 }
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233 }
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234 return havedata;
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235 }
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236
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237 function getData() {
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238 if (session.id == null)
0
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239 return;
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240 var datareq = new XMLHttpRequest();
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241 var msg = JSON.stringify({"id": session.id, "t": "n"});
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242 datareq.onerror = errHandler;
0
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243 datareq.onreadystatechange = function () {
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244 if (datareq.readyState == 4 && datareq.status == 200) {
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245 var wasdata = processMsg(datareq.responseText);
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246 if (wasdata != null) {
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247 if (wasdata)
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248 ajaxstate.gotdata();
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249 else
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250 ajaxstate.gotnothing();
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251 }
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252 return;
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253 }
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254 };
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255 datareq.open('POST', '/feed', true);
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256 datareq.send(msg);
0
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257 return;
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258 }
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259
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260 function postResponseHandler() {
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261 if (this.readyState == 4 && this.status == 200) {
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262 // We might want to do something with wasdata someday.
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263 var wasdata = processMsg(this.responseText);
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264 ajaxstate.posted();
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265 return;
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266 }
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267 }
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268
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269 function errHandler() {
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270 message("Unable to connect to the server.", "warn");
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271 }
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272
0
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273 function sendback(str) {
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274 /* For responding to terminal queries. */
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275 var msgDict = {"id": session.id, "t": "d", "n": nsend++, "d": str};
0
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276 var datareq = new XMLHttpRequest();
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277 datareq.onerror = errHandler;
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278 datareq.onreadystatechange = postResponseHandler;
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279 datareq.open('POST', '/feed', true);
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280 datareq.send(JSON.stringify(msgDict));
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281 return;
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282 }
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283
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284 function sendkey(ev) {
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diff changeset
285 if (!session.playing)
0
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286 return;
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287 var keynum = ev.keyCode;
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288 var code;
70
d7eb63cd7a16 Try to get some compatibility for keys.
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diff changeset
289 if (keynum >= 65 && keynum <= 90) {
d7eb63cd7a16 Try to get some compatibility for keys.
John "Elwin" Edwards <elwin@sdf.org>
parents: 67
diff changeset
290 /* Letters. */
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
291 if (ev.ctrlKey)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
292 keynum -= 64;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
293 else if (!ev.shiftKey)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
294 keynum += 32;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
295 code = keynum.toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
296 if (code.length < 2)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
297 code = "0" + code;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
298 }
70
d7eb63cd7a16 Try to get some compatibility for keys.
John "Elwin" Edwards <elwin@sdf.org>
parents: 67
diff changeset
299 else if (keynum >= 48 && keynum <= 57) {
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
300 /* The number row, NOT the numpad. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
301 if (ev.shiftKey) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
302 code = numShifts[keynum - 48].toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
303 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
304 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
305 code = keynum.toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
306 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
307 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
308 else if (keynum in keyHexCodes) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
309 if (ev.shiftKey)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
310 code = keyHexCodes[keynum][1];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
311 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
312 code = keyHexCodes[keynum][0];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
313 }
70
d7eb63cd7a16 Try to get some compatibility for keys.
John "Elwin" Edwards <elwin@sdf.org>
parents: 67
diff changeset
314 else if (keynum >= 16 && keynum <= 20) {
d7eb63cd7a16 Try to get some compatibility for keys.
John "Elwin" Edwards <elwin@sdf.org>
parents: 67
diff changeset
315 /* Shift, Cntl, Alt, CAPSLOCK */
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
316 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
317 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
318 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
319 debug(1, "Ignoring keycode " + keynum);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
320 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
321 }
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
322 ev.preventDefault();
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
323 if (session.sock) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
324 session.sock.send(JSON.stringify({"t": "d", "d": code}));
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
325 }
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
326 else {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
327 var datareq = new XMLHttpRequest();
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
328 var msgDict = {"id": session.id, "t": "d", "n": nsend++, "d": code};
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
329 datareq.onerror = errHandler;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
330 datareq.onreadystatechange = postResponseHandler;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
331 datareq.open('POST', '/feed', true);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
332 datareq.send(JSON.stringify(msgDict));
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
333 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
334 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
335 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
336
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
337 var charshifts = { '-': "5f", '=': "2b", '[': "7b", ']': "7d", '\\': "7c",
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
338 ';': "3a", '\'': "22", ',': "3c", '.': "3e", '/': "3f", '`': "7e"
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
339 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
340
76
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
341 var kpkeys = { "KP1": "1b4f46", "KP2": "1b4f42", "KP3": "1b5b367e",
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
342 "KP4": "1b4f44", "KP5": "1b5b45", "KP6": "1b4f43",
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
343 "KP7": "1b4f48", "KP8": "1b4f41", "KP9": "1b5b357e" };
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
344
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
345 function vkey(c) {
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
346 if (!session.playing)
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
347 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
348 var keystr;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
349 if (c.match(/^[a-z]$/)) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
350 if (termemu.ctrlp()) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
351 var n = c.charCodeAt(0) - 96;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
352 keystr = n.toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
353 if (keystr.length < 2)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
354 keystr = "0" + keystr;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
355 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
356 else if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
357 keystr = c.toUpperCase().charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
358 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
359 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
360 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
361 else if (c.match(/^[0-9]$/)) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
362 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
363 keystr = numShifts[c.charCodeAt(0) - 48].toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
364 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
365 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
366 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
367 else if (c == '\n')
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
368 keystr = "0a";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
369 else if (c == '\t')
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
370 keystr = "09";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
371 else if (c == '\b')
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
372 keystr = "08";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
373 else if (c == ' ')
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
374 keystr = "20";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
375 else if (c in charshifts) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
376 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
377 keystr = charshifts[c];
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
378 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
379 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
380 }
76
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
381 else if (c in kpkeys) {
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
382 keystr = kpkeys[c];
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
383 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
384 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
385 return;
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
386 if (session.sock) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
387 session.sock.send(JSON.stringify({"t": "d", "d": keystr}));
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
388 }
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
389 else {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
390 var datareq = new XMLHttpRequest();
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
391 var msgDict = {"id": session.id, "t": "d", "n": nsend++, "d": keystr};
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
392 datareq.onerror = errHandler;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
393 datareq.onreadystatechange = postResponseHandler;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
394 datareq.open('POST', '/feed', true);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
395 datareq.send(JSON.stringify(msgDict));
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
396 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
397 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
398 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
399
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
400 function setup() {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
401 keyHexCodes.init();
4
ee22eb9ab009 Client: don't assume the terminal is 24x80.
John "Elwin" Edwards <elwin@sdf.org>
parents: 0
diff changeset
402 termemu.init("termwrap", 24, 80);
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
403 /* Is someone already logged in? */
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
404 if ("lcred" in sessionStorage) {
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
405 setmode("choose");
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
406 message("You are logged in as " + sessionStorage.getItem("lname") + ".");
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
407 }
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
408 else
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
409 setmode("login");
78
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
410 /* Set up the text size. */
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
411 var cssSize = termemu.view.style.fontSize;
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
412 var match = cssSize.match(/\d*/);
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
413 if (!match) {
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
414 return;
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
415 }
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
416 var csize = Number(match[0]);
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
417 var allscreen = document.getElementById("termwrap");
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
418 while (csize > 9 && csize < 48) {
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
419 if (allscreen.scrollWidth * 1.2 > window.innerWidth) {
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
420 csize = textsize(false);
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
421 }
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
422 else if (allscreen.scrollWidth * 2 < window.innerWidth) {
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
423 csize = textsize(true);
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
424 }
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
425 else
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
426 break;
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
427 }
116
d7d7cdcba3b4 Fix WebSocket support checking.
John "Elwin" Edwards <elwin@sdf.org>
parents: 112
diff changeset
428 if (!window.WebSocket) {
109
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
429 message("Your browser does not support WebSockets. You can still play, " +
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
430 "but it will be slower, and may not work in the future.", "warn");
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
431 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
432 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
433 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
434
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
435 function toggleshift() {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
436 termemu.toggleshift();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
437 keydiv = document.getElementById("shiftkey");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
438 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
439 keydiv.className = "keysel";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
440 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
441 keydiv.className = "key";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
442 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
443 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
444
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
445 function togglectrl() {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
446 termemu.togglectrl();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
447 keydiv = document.getElementById("ctrlkey");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
448 if (termemu.ctrlp())
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
449 keydiv.className = "keysel";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
450 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
451 keydiv.className = "key";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
452 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
453 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
454
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
455 function formlogin(ev) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
456 ev.preventDefault();
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
457 if (session.id != null)
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
458 return;
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
459 var loginmsg = {};
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
460 loginmsg["name"] = document.getElementById("input_name").value;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
461 loginmsg["pw"] = document.getElementById("input_pw").value;
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
462 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
463 req.onerror = errHandler;
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
464 req.onreadystatechange = function () {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
465 if (req.readyState != 4 || req.status != 200)
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
466 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
467 var reply = JSON.parse(req.responseText);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
468 if (reply.t == 'l') {
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
469 /* Success */
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
470 sessionStorage.setItem("lcred", reply.k);
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
471 sessionStorage.setItem("lname", reply.u);
89
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
472 message("You are now logged in as " + reply.u + ".");
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
473 setmode("choose");
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
474 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
475 else if (reply.t == 'E') {
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
476 var failmsg = "Logging in failed. ";
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
477 if (reply.c == 2)
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
478 failmsg += reply.s.match(/Invalid data: (.*)/)[1];
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
479 else if (reply.c == 3)
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
480 failmsg += "The username or password was incorrect.";
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
481 else if (reply.c == 6)
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
482 failmsg += "The server is shutting down.";
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
483 message(failmsg, "warn");
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
484 document.getElementById("input_name").value = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
485 document.getElementById("input_pw").value = "";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
486 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
487 };
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
488 req.open('POST', '/login', true);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
489 req.send(JSON.stringify(loginmsg));
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
490 return;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
491 }
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
492
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
493 function tableCurrent(gamelist) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
494 var gamediv = document.getElementById("gametable");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
495 while (gamediv.children.length > 2)
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
496 gamediv.removeChild(gamediv.children[2]);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
497 if (gamelist.length === 0) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
498 gamediv.style.display = "none";
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
499 document.getElementById("nogames").style.display = "block";
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
500 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
501 else {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
502 gamediv.style.display = "table";
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
503 document.getElementById("nogames").style.display = "none";
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
504 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
505 for (var i = 0; i < gamelist.length; i++) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
506 var row = document.createElement("div");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
507 var cell1 = document.createElement("div");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
508 var cell2 = document.createElement("div");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
509 var cell3 = document.createElement("div");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
510 var cell4 = document.createElement("div");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
511 cell1.appendChild(document.createTextNode(gamelist[i].p));
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
512 var uname = gamelist[i].g;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
513 if (uname in games)
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
514 cell2.appendChild(document.createTextNode(games[uname].name));
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
515 else {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
516 continue;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
517 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
518 cell3.appendChild(document.createTextNode(idlestr(gamelist[i].i)));
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
519 var button = document.createElement("span");
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
520 button.appendChild(document.createTextNode("Watch"));
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
521 button.onclick = makeWatcher(gamelist[i].n);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
522 button.className = "ibutton";
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
523 cell4.appendChild(button);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
524 row.appendChild(cell1);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
525 row.appendChild(cell2);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
526 row.appendChild(cell3);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
527 row.appendChild(cell4);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
528 gamediv.appendChild(row);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
529 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
530 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
531
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
532 /* Handles the status socket, opening and closing it when necessary. */
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
533 function wsCurrent() {
116
d7d7cdcba3b4 Fix WebSocket support checking.
John "Elwin" Edwards <elwin@sdf.org>
parents: 112
diff changeset
534 if (!window.WebSocket)
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
535 return;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
536 if (session.id) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
537 /* Don't bother with status if already playing/watching. */
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
538 if (statsock) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
539 statsock.close();
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
540 statsock = null;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
541 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
542 return;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
543 }
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
544 if ("lcred" in sessionStorage) {
112
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
545 /* When starting the socket, the choices list might not be initialized. */
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
546 getchoices();
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
547 }
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
548 if (statsock)
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
549 return;
106
dc1414faee19 RLG-Web client: determine the host for WebSocket connections.
John "Elwin" Edwards <elwin@sdf.org>
parents: 105
diff changeset
550 statsock = new WebSocket("ws://" + window.location.host + "/status");
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
551 statsock.onmessage = function (ev) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
552 var msg;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
553 try {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
554 msg = JSON.parse(ev.data);
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
555 } catch (e) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
556 if (e instanceof SyntaxError)
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
557 return;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
558 }
112
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
559 if (msg.t == "t") {
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
560 tableCurrent(msg.g);
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
561 }
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
562 else if ((msg.t == "b" || msg.t == "e") &&
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
563 msg.p == sessionStorage.getItem("lname")) {
112
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
564 getchoices();
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
565 }
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
566 };
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
567 statsock.onclose = function (ev) {
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
568 statsock = null;
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
569 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
570 }
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
571
73
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
572 function getcurrent(clear) {
116
d7d7cdcba3b4 Fix WebSocket support checking.
John "Elwin" Edwards <elwin@sdf.org>
parents: 112
diff changeset
573 if (window.WebSocket) {
112
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
574 return;
4f2b89e6fde2 RLG-Web: improvements to choices and status messaging.
John "Elwin" Edwards <elwin@sdf.org>
parents: 111
diff changeset
575 }
73
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
576 if (session.id || clear) {
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
577 if (statInterval) {
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
578 window.clearInterval(statInterval);
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
579 statInterval = null;
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
580 }
56
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
581 return;
73
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
582 }
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
583 if (!statInterval) {
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
584 statInterval = window.setInterval(getcurrent, statDelta);
d084610a89b5 Automatically update the lists of current games and actions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 70
diff changeset
585 }
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
586 if ("lcred" in sessionStorage)
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
587 getchoices();
56
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
588 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
589 req.onerror = errHandler;
56
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
590 req.onreadystatechange = function () {
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
591 if (req.readyState != 4 || req.status != 200)
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
592 return;
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
593 var reply;
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
594 try {
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
595 reply = JSON.parse(req.responseText);
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
596 } catch (e) {
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
597 if (e instanceof SyntaxError)
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
598 return;
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
599 }
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
600 if (!reply.s) {
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
601 return;
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
602 }
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
603 tableCurrent(reply.g);
56
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
604 };
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
605 req.open('GET', '/status', true);
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
606 req.send();
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
607 return;
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
608 }
7f3ca16409fe RLG-Web client: display a list of current games.
John "Elwin" Edwards <elwin@sdf.org>
parents: 55
diff changeset
609
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
610 function getchoices() {
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
611 if (session.id != null || !("lcred" in sessionStorage))
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
612 return;
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
613 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
614 req.onerror = errHandler;
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
615 req.onreadystatechange = function () {
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
616 if (req.readyState != 4 || req.status != 200)
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
617 return;
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
618 var reply;
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
619 try {
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
620 reply = JSON.parse(req.responseText);
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
621 } catch (e) {
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
622 if (e instanceof SyntaxError)
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
623 return;
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
624 }
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
625 if (!("name" in reply) || reply["name"] != sessionStorage.getItem("lname")
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
626 || !("stat" in reply))
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
627 return;
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
628 var optdiv = document.getElementById("opttable");
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
629 /* Don't remove the first child, it's the header. */
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
630 while (optdiv.childNodes.length > 1)
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
631 optdiv.removeChild(optdiv.childNodes[1]);
64
e3082fd06520 Some status improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents: 63
diff changeset
632 for (var gname in games) {
e3082fd06520 Some status improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents: 63
diff changeset
633 if (!(gname in reply.stat))
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
634 continue;
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
635 var acttext;
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
636 if (reply.stat[gname] == "s")
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
637 acttext = "Resume your game";
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
638 else if (reply.stat[gname] == "0")
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
639 acttext = "Start a game";
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
640 else if (reply.stat[gname] == "p" || reply.stat[gname] == "d")
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
641 acttext = "Force save";
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
642 else
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
643 continue;
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
644 var button = document.createElement("span");
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
645 button.appendChild(document.createTextNode(acttext));
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
646 if ("s0".indexOf(reply.stat[gname]) >= 0) {
46
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
647 button.onclick = makeStarter(gname);
51
2eda3909f6a3 rlgterm.js: don't make nonfunctional button.
John "Elwin" Edwards <elwin@sdf.org>
parents: 47
diff changeset
648 button.className = "ibutton";
46
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
649 }
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
650 else {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
651 button.onclick = makeStopper(gname);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
652 button.className = "ibutton";
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
653 }
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
654 var actdiv = document.createElement("div");
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
655 actdiv.appendChild(button);
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
656 var gamediv = document.createElement("div");
45
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
657 gamediv.appendChild(document.createTextNode(games[gname].name));
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
658 var rowdiv = document.createElement("div");
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
659 rowdiv.appendChild(gamediv);
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
660 rowdiv.appendChild(actdiv);
1bbd0e76ba92 RLG-Web: put the game options into a table.
John "Elwin" Edwards <elwin@sdf.org>
parents: 44
diff changeset
661 optdiv.appendChild(rowdiv);
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
662 }
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
663 };
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
664 req.open('GET', '/pstatus/' + sessionStorage.getItem("lname"), true);
44
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
665 req.send();
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
666 return;
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
667 }
b848cb50cd69 rlgterm.js: present game options to the player.
John "Elwin" Edwards <elwin@sdf.org>
parents: 41
diff changeset
668
46
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
669 /* This can't be in the loop in getchoices(), or the closure's scope will
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
670 * get overwritten on the next iteration, and then all the games end up
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
671 * being Super-Rogue.
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
672 */
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
673 function makeStarter(gname) {
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
674 if (!(gname in games))
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
675 return null;
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
676 var game = games[gname];
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
677 function starter(ev) {
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
678 startgame(game);
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
679 }
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
680 return starter;
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
681 }
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
682
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
683 function startgame(game) {
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
684 if (session.id != null || !("lcred" in sessionStorage))
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
685 return;
116
d7d7cdcba3b4 Fix WebSocket support checking.
John "Elwin" Edwards <elwin@sdf.org>
parents: 112
diff changeset
686 if (window.WebSocket) {
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
687 wsStart(game);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
688 return;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
689 }
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
690 var smsg = {};
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
691 smsg["key"] = sessionStorage.getItem("lcred");
46
59ecd99845eb rlgterm.js: make the options table functional.
John "Elwin" Edwards <elwin@sdf.org>
parents: 45
diff changeset
692 smsg["game"] = game.uname;
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
693 smsg["h"] = 24;
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
694 smsg["w"] = 80;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
695 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
696 req.onerror = errHandler;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
697 req.onreadystatechange = function () {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
698 if (req.readyState != 4 || req.status != 200)
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
699 return;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
700 var reply = JSON.parse(req.responseText);
55
96815eae4ebe RLG-Web: make multiple watchers possible.
John "Elwin" Edwards <elwin@sdf.org>
parents: 51
diff changeset
701 if (reply.t == 's') {
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
702 /* Success */
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
703 session.id = reply.id;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
704 session.playing = true;
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
705 termemu.resize(reply.h, reply.w);
91
e07f98799120 RLG-Web: improve game-starting messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 90
diff changeset
706 message("You are now playing " + game.name + ".");
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
707 setmode("play");
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
708 getData();
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
709 }
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
710 else if (reply.t == 'E') {
47
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
711 if (reply.c == 1) {
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
712 logout();
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
713 message("The server forgot about you, please log in again.", "warn");
94
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
714 }
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
715 else if (reply.c == 4) {
109
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
716 if (reply.s == "dgamelaunch") {
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
717 message("You are already playing " + game.name + " over SSH.",
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
718 "warn");
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
719 }
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
720 else {
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
721 message("You are already playing " + game.name +
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
722 " in another browser window.", "warn");
67b393f10c2b RLG-Web: improve taking over sessions.
John "Elwin" Edwards <elwin@sdf.org>
parents: 108
diff changeset
723 }
94
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
724 }
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
725 else if (reply.c == 7) {
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
726 message("The game is being saved, try again in a few seconds.");
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
727 }
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
728 else {
597e9477b8ae RLG-Web: Allow games to be taken over.
John "Elwin" Edwards <elwin@sdf.org>
parents: 93
diff changeset
729 message("The server says it can't start your game because \"" +
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
730 reply.s + "\". This is probably a bug.", "warn");
47
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
731 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
732 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
733 };
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
734 req.open('POST', '/play', true);
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
735 req.send(JSON.stringify(smsg));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
736 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
737 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
738
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
739 function makeStopper(gname) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
740 if (!(gname in games))
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
741 return null;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
742 var game = games[gname];
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
743 function stopper(ev) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
744 stopgame(game);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
745 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
746 return stopper;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
747 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
748
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
749 function stopgame(game) {
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
750 if (!("lcred" in sessionStorage))
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
751 return;
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
752 var stopmsg = {"key": sessionStorage.getItem("lcred"), "g": game.uname};
111
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
753 var req = new XMLHttpRequest();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
754 req.onerror = errHandler;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
755 req.onreadystatechange = function () {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
756 if (req.readyState != 4 || req.status != 200)
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
757 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
758 var reply = JSON.parse(req.responseText);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
759 if (reply.t == 'E') {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
760 if (reply.c == 7)
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
761 message("That game has already stopped.");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
762 else if (reply.c == 1) {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
763 logout();
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
764 message("The server forgot about you, please log in again.", "warn");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
765 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
766 else {
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
767 message("That game could not be stopped because: " + reply.s +
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
768 "This might be a bug.", "warn");
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
769 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
770 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
771 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
772 req.open('POST', '/quit', true);
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
773 req.send(JSON.stringify(stopmsg));
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
774 return;
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
775 }
f56fdfeed01a Replace taking over games with forced saves.
John "Elwin" Edwards <elwin@sdf.org>
parents: 109
diff changeset
776
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
777 function wsStart(game) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
778 var sockurl = "ws://" + window.location.host + "/play/" + game.uname;
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
779 sockurl += "?key=" + sessionStorage.getItem("lcred") + "&w=80&h=24";
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
780 ws = new WebSocket(sockurl);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
781 ws.onopen = function (event) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
782 session.id = true;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
783 session.playing = true;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
784 session.sock = ws;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
785 setmode("play");
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
786 };
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
787 ws.onmessage = function (event) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
788 var msgObject = JSON.parse(event.data);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
789 if (msgObject.t == 's') {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
790 termemu.resize(msgObject.h, msgObject.w);
118
56a756695740 rlgterm.js: display the game's proper name when starting.
John "Elwin" Edwards <elwin@sdf.org>
parents: 116
diff changeset
791 message("You are now playing " + games[msgObject.g].name + ".");
108
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
792 }
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
793 else if (msgObject.t == 'd') {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
794 writeData(msgObject.d);
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
795 }
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
796 };
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
797 ws.onclose = function (event) {
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
798 session.sock = null;
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
799 gameover();
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
800 };
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
801 }
86a458080e80 RLG-Web client: add playing through WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 106
diff changeset
802
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
803 function startwatching(gamenumber) {
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
804 if (session.id != null)
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
805 return;
116
d7d7cdcba3b4 Fix WebSocket support checking.
John "Elwin" Edwards <elwin@sdf.org>
parents: 112
diff changeset
806 if (window.WebSocket) {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
807 wsWatch(gamenumber);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
808 return;
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
809 }
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
810 var wmsg = {"n": Number(gamenumber)};
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
811 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
812 req.onerror = errHandler;
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
813 req.onreadystatechange = function () {
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
814 if (req.readyState != 4 || req.status != 200)
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
815 return;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
816 var reply = JSON.parse(req.responseText);
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
817 if (reply.t == 'w') {
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
818 /* Success */
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
819 session.id = reply.id;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
820 session.playing = false;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
821 termemu.resize(reply.h, reply.w);
61
071ec6b1ec03 RLG-Web client: initialize and restore the terminal when watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 59
diff changeset
822 termemu.reset();
071ec6b1ec03 RLG-Web client: initialize and restore the terminal when watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 59
diff changeset
823 termemu.toAltBuf();
91
e07f98799120 RLG-Web: improve game-starting messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 90
diff changeset
824 var pname = reply.p;
e07f98799120 RLG-Web: improve game-starting messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 90
diff changeset
825 var gname = games[reply.g].name;
e07f98799120 RLG-Web: improve game-starting messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 90
diff changeset
826 message("You are now watching " + pname + " play " + gname + ".");
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
827 setmode("watch");
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
828 getData();
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
829 }
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
830 else if (reply.t == 'E') {
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
831 message("The game could not be watched: " + reply.s, "warn");
65
e63c26dc0497 RLG-Web client: refresh the current games list.
John "Elwin" Edwards <elwin@sdf.org>
parents: 64
diff changeset
832 getcurrent();
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
833 }
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
834 };
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
835 req.open('POST', '/watch', true);
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
836 req.send(JSON.stringify(wmsg));
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
837 return;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
838 }
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
839
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
840 function makeWatcher(n) {
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
841 function watcher(ev) {
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
842 startwatching(n);
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
843 }
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
844 return watcher;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
845 }
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
846
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
847 function wsWatch(gamenumber) {
106
dc1414faee19 RLG-Web client: determine the host for WebSocket connections.
John "Elwin" Edwards <elwin@sdf.org>
parents: 105
diff changeset
848 var sockurl = "ws://" + window.location.host + "/watch/" + String(gamenumber);
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
849 var ws = new WebSocket(sockurl);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
850 ws.onopen = function (event) {
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
851 session.id = true;
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
852 session.sock = ws;
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
853 setmode("watch");
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
854 };
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
855 ws.onmessage = function (event) {
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
856 var msgObject = JSON.parse(event.data);
101
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
857 if (msgObject.t == 'w') {
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
858 termemu.resize(msgObject.h, msgObject.w);
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
859 termemu.reset();
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
860 termemu.toAltBuf();
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
861 var pname = msgObject.p;
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
862 var gname = games[msgObject.g].name;
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
863 message("You are now watching " + pname + " play " + gname + ".");
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
864 }
e59d68082664 RLG-Web: Complete the WebSocket watcher.
John "Elwin" Edwards <elwin@sdf.org>
parents: 100
diff changeset
865 else if (msgObject.t == 'd') {
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
866 writeData(msgObject.d);
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
867 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
868 };
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
869 ws.onclose = function (event) {
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
870 session.sock = null;
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
871 gameover();
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
872 };
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
873 }
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
874
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
875 function formreg(ev) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
876 ev.preventDefault();
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
877 if (session.id != null)
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
878 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
879 var regmsg = {};
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
880 regmsg["name"] = document.getElementById("regin_name").value;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
881 regmsg["pw"] = document.getElementById("regin_pw").value;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
882 regmsg["email"] = document.getElementById("regin_email").value;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
883 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
884 req.onerror = errHandler;
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
885 req.onreadystatechange = function () {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
886 if (req.readyState != 4 || req.status != 200)
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
887 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
888 var reply = JSON.parse(req.responseText);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
889 if (reply.t == 'r') {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
890 /* Success */
89
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
891 message("Welcome " + reply.u + ", you are now registered.");
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
892 sessionStorage.setItem("lcred", reply.k);
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
893 sessionStorage.setItem("lname", reply.u);
89
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
894 message("You are now logged in as " + reply.u + ".");
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
895 setmode("choose");
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
896 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
897 else if (reply.t == 'E') {
93
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
898 var failmsg = "Registration failed.";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
899 if (reply.c == 2) {
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
900 var errdesc = reply.s.match(/Invalid data: (.*)/)[1];
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
901 if (errdesc.match(/No name/))
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
902 failmsg += " You need to choose a name.";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
903 else if (errdesc.match(/No password/))
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
904 failmsg += " You need to choose a password.";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
905 else if (errdesc.match(/Invalid/)) {
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
906 failmsg += " Names must be letters and numbers. E-mail addresses " +
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
907 "can also contain these characters: @.-_";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
908 }
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
909 else if (errdesc.match(/Username/))
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
910 failmsg += " Someone else is already using that name.";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
911 else
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
912 failmsg += " This is probably a bug.";
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
913 }
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
914 else
104409bf5f03 rlgterm.js: improve registration failure messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 92
diff changeset
915 failmsg += " This is probably a bug.";
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
916 message(failmsg, "warn");
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
917 document.getElementById("regin_name").value = "";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
918 document.getElementById("regin_pw").value = "";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
919 document.getElementById("regin_email").value = "";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
920 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
921 };
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
922 req.open('POST', '/addacct', true);
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
923 req.send(JSON.stringify(regmsg));
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
924 return;
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
925 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
926
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
927 function gameover() {
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
928 if (session.id == null)
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
929 return;
38
b06a14876645 RLG-Web: reduce polling further.
John "Elwin" Edwards <elwin@sdf.org>
parents: 35
diff changeset
930 /* TODO IFACE2 If the end was unexpected, tell player the game was saved. */
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
931 if (session.playing)
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
932 message("Finished playing.");
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
933 else
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
934 message("Finished watching.");
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
935 session.id = null;
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
936 session.playing = false;
38
b06a14876645 RLG-Web: reduce polling further.
John "Elwin" Edwards <elwin@sdf.org>
parents: 35
diff changeset
937 ajaxstate.clear();
61
071ec6b1ec03 RLG-Web client: initialize and restore the terminal when watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 59
diff changeset
938 termemu.toNormBuf();
16
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
939 nsend = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
940 nrecv = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol.
John "Elwin" Edwards <elwin@sdf.org>
parents: 9
diff changeset
941 msgQ = [];
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
942 if ("lcred" in sessionStorage)
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
943 setmode("choose");
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
944 else
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
945 setmode("login");
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
946 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
947 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
948
47
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
949 function logout() {
127
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
950 sessionStorage.removeItem("lcred");
e54018b26ed8 RLG-Web client: store login key in DOM Storage.
John "Elwin" Edwards <elwin@sdf.org>
parents: 120
diff changeset
951 sessionStorage.removeItem("lname");
47
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
952 setmode("login");
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
953 }
27b7f0c8b9f0 RLG-Web: make login sessions time out.
John "Elwin" Edwards <elwin@sdf.org>
parents: 46
diff changeset
954
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
955 function stop() {
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
956 if (!session.id)
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
957 return;
100
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
958 if (session.sock) {
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
959 session.sock.close();
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
960 return;
3dbfdaf62623 RLG-Web: begin converting to WebSockets.
John "Elwin" Edwards <elwin@sdf.org>
parents: 97
diff changeset
961 }
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
962 var req = new XMLHttpRequest();
75
2984604ce3e6 Begin handling XMLHttpRequest errors.
John "Elwin" Edwards <elwin@sdf.org>
parents: 73
diff changeset
963 req.onerror = errHandler;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
964 req.onreadystatechange = function () {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
965 if (req.readyState == 4 && req.status == 200) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
966 processMsg(req.responseText);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
967 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
968 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
969 };
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
970 req.open('POST', '/feed', true);
59
00b985b8ba6a RLG-Web client: implement watching.
John "Elwin" Edwards <elwin@sdf.org>
parents: 58
diff changeset
971 req.send(JSON.stringify({"id": session.id, "t": "q"}));
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
972 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
973 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
974
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
975 function setmode(mode, ev) {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
976 if (ev)
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
977 ev.preventDefault();
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
978 if (mode == "play") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
979 document.getElementById("keyboard").style.display = "block";
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
980 document.getElementById("playctl").style.display = "block";
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
981 document.getElementById("startgame").style.display = "none";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
982 document.getElementById("login").style.display = "none";
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
983 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
984 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 changeset
985 }
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
986 else if (mode == "watch") {
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
987 document.getElementById("keyboard").style.display = "none";
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
988 document.getElementById("playctl").style.display = "block";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
989 document.getElementById("startgame").style.display = "none";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
990 document.getElementById("login").style.display = "none";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
991 document.getElementById("register").style.display = "none";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
992 document.getElementById("current").style.display = "none";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
993 }
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
994 else if (mode == "choose") {
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
995 document.getElementById("keyboard").style.display = "none";
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
996 document.getElementById("playctl").style.display = "none";
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
997 document.getElementById("startgame").style.display = "block";
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
998 document.getElementById("login").style.display = "none";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
999 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
1000 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
1001 getcurrent();
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1002 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1003 else if (mode == "login") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1004 document.getElementById("keyboard").style.display = "none";
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
1005 document.getElementById("playctl").style.display = "none";
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
1006 document.getElementById("startgame").style.display = "none";
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1007 document.getElementById("login").style.display = "block";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1008 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
1009 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
1010 getcurrent();
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1011 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1012 else if (mode == "register") {
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1013 document.getElementById("keyboard").style.display = "none";
90
6c6a6e4f1e5b RLG-Web client: distinguish playing and watching in UI.
John "Elwin" Edwards <elwin@sdf.org>
parents: 89
diff changeset
1014 document.getElementById("playctl").style.display = "none";
39
e8ac0e3d2614 RLG-Web: separate logging in and starting a game.
John "Elwin" Edwards <elwin@sdf.org>
parents: 38
diff changeset
1015 document.getElementById("startgame").style.display = "none";
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1016 document.getElementById("login").style.display = "none";
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1017 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
1018 document.getElementById("current").style.display = "none";
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1019 }
105
a9371002aecc RLG-Web client: use WebSockets for game lists.
John "Elwin" Edwards <elwin@sdf.org>
parents: 101
diff changeset
1020 wsCurrent();
19
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1021 }
188bbd857124 RLG-Web: add user registration
John "Elwin" Edwards <elwin@sdf.org>
parents: 16
diff changeset
1022
76
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1023 function toggleBlock(id) {
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1024 var element = document.getElementById(id);
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1025 if (!element)
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1026 return;
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1027 if (element.style.display != "block")
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1028 element.style.display = "block";
67
b6a3b26fe0dc RLG-Web client: some visual improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
1029 else
76
a497ecd116d9 Improvements to the keyboard.
John "Elwin" Edwards <elwin@sdf.org>
parents: 75
diff changeset
1030 element.style.display = "none";
67
b6a3b26fe0dc RLG-Web client: some visual improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
1031 }
b6a3b26fe0dc RLG-Web client: some visual improvements.
John "Elwin" Edwards <elwin@sdf.org>
parents: 66
diff changeset
1032
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1033 function message(msg, mtype) {
89
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1034 var msgdiv = document.createElement("div");
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1035 var msgtext = document.createTextNode(msg);
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1036 msgdiv.appendChild(msgtext);
96
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1037 if (mtype) {
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1038 msgdiv.className = mtype;
7bb634f6995c RLG-Web client: improvements to UI messages.
John "Elwin" Edwards <elwin@sdf.org>
parents: 94
diff changeset
1039 }
89
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1040 var msgcontainer = document.getElementById("messages");
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1041 msgcontainer.insertBefore(msgdiv, msgcontainer.firstChild);
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1042 }
6145e1ea7ace RLG-Web: add a new message framework.
John "Elwin" Edwards <elwin@sdf.org>
parents: 88
diff changeset
1043
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1044 function debug(level, msg) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1045 if (level < debugSuppress)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1046 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1047 var msgdiv = document.createElement("div");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1048 var msgtext = document.createTextNode(msg);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1049 msgdiv.appendChild(msgtext);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1050 document.getElementById("debug").appendChild(msgdiv);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1051 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1052 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1053
92
a4d3ecf188b7 RLG-Web client: replace setTitle() with message().
John "Elwin" Edwards <elwin@sdf.org>
parents: 91
diff changeset
1054 function setTitle(tstr) {
a4d3ecf188b7 RLG-Web client: replace setTitle() with message().
John "Elwin" Edwards <elwin@sdf.org>
parents: 91
diff changeset
1055 message(tstr);
a4d3ecf188b7 RLG-Web client: replace setTitle() with message().
John "Elwin" Edwards <elwin@sdf.org>
parents: 91
diff changeset
1056 }
a4d3ecf188b7 RLG-Web client: replace setTitle() with message().
John "Elwin" Edwards <elwin@sdf.org>
parents: 91
diff changeset
1057
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1058 function textsize(larger) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1059 var cssSize = termemu.view.style.fontSize;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1060 if (!cssSize) {
78
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
1061 return null;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1062 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1063 var match = cssSize.match(/\d*/);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1064 if (!match) {
78
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
1065 return null;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1066 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1067 var csize = Number(match[0]);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1068 var nsize;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1069 if (larger) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1070 if (csize >= 48)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1071 nsize = 48;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1072 else if (csize >= 20)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1073 nsize = csize + 4;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1074 else if (csize >= 12)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1075 nsize = csize + 2;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1076 else if (csize >= 8)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1077 nsize = csize + 1;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1078 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1079 nsize = 8;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1080 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1081 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1082 if (csize <= 8)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1083 nsize = 8;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1084 else if (csize <= 12)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1085 nsize = csize - 1;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1086 else if (csize <= 20)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1087 nsize = csize - 2;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1088 else if (csize <= 48)
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1089 nsize = csize - 4;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1090 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1091 nsize = 48;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1092 }
77
f8bb37f48d58 Make font resizing affect the keyboard too.
John "Elwin" Edwards <elwin@sdf.org>
parents: 76
diff changeset
1093 var cssvalstr = nsize.toString() + "px";
f8bb37f48d58 Make font resizing affect the keyboard too.
John "Elwin" Edwards <elwin@sdf.org>
parents: 76
diff changeset
1094 document.getElementById("term").style.fontSize = cssvalstr;
f8bb37f48d58 Make font resizing affect the keyboard too.
John "Elwin" Edwards <elwin@sdf.org>
parents: 76
diff changeset
1095 document.getElementById("keys").style.fontSize = cssvalstr;
9
826a7ced69f8 Make the emulator screen resizable.
John "Elwin" Edwards <elwin@sdf.org>
parents: 6
diff changeset
1096 termemu.fixsize();
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1097 debug(1, "Changing font size to " + nsize.toString());
78
06375a159188 Try to guess a good text size.
John "Elwin" Edwards <elwin@sdf.org>
parents: 77
diff changeset
1098 return nsize;
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1099 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1100
66
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1101 function idlestr(ms) {
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1102 if (typeof(ms) != "number")
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1103 return "?";
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1104 var seconds = Math.round(ms / 1000);
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1105 var ss = String(seconds % 60);
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1106 if (ss.length < 2)
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1107 ss = "0" + ss;
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1108 var mm = String(Math.floor((seconds % 3600) / 60));
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1109 if (mm.length < 2)
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1110 mm = "0" + mm;
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1111 var hh = String(Math.floor(seconds / 3600));
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1112 if (hh.length < 2)
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1113 hh = "0" + hh;
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1114 return hh + ":" + mm + ":" + ss;
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1115 }
57bf0dcd080e Display idle time of games in progress.
John "Elwin" Edwards <elwin@sdf.org>
parents: 65
diff changeset
1116
0
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1117 function bell(on) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1118 var imgnode = document.getElementById("bell");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1119 if (on) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1120 imgnode.style.visibility = "visible";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1121 window.setTimeout(bell, 1500, false);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1122 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1123 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1124 imgnode.style.visibility = "hidden";
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1125 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
1126 }