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<pre><span class="ruby-comment cmt"># File lib/core/account.rb, line 62</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">update</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">msg</span>
<span class="ruby-comment cmt"># Handle disconnection from server</span>
<span class="ruby-comment cmt"># Note that publishing a :quit event (see #disconnect) will return a</span>
<span class="ruby-comment cmt"># :disconnected event when server has closed the connection.</span>
<span class="ruby-comment cmt"># Guest accounts and characters are deleted here.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:disconnected</span>
<span class="ruby-ivar">@conn</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makeswap</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@character</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">pid</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">add_event</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>,<span class="ruby-identifier">pid</span>,<span class="ruby-identifier">:show</span>,<span class="ruby-node">"#{name} has disconnected."</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makeswap</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">account</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@character</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/Guest/i</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_characters</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">delete_object</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">name</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/Guest/i</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_accounts</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">delete_object</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Issued when a NAWS event occurs</span>
<span class="ruby-comment cmt"># Currently this clears and resets the screen. Ideally it should attempt</span>
<span class="ruby-comment cmt"># to redraw it.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:termsize</span>
<span class="ruby-ivar">@termsize</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:termsize</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@terminal</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^vt|xterm/</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[home #{@termsize[1]},1][clearline][cursave]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home 1,1][scrreset][clear][scrreg 1,#{@termsize[1]-3}][currest]"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Negotiation with client done. Start talking to it.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:initdone</span>
<span class="ruby-ivar">@echo</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:echo</span>)
<span class="ruby-ivar">@termsize</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:termsize</span>)
<span class="ruby-ivar">@terminal</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:terminal</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@terminal</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^vt|xterm/</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[home #{@termsize[1]},1][clearline][cursave]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home 1,1][scrreset][clear][scrreg 1,#{@termsize[1]-3}][currest]"</span>)
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-constant">LOGO</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-constant">BANNER</span>)
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"login> "</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:name</span>
<span class="ruby-comment cmt"># This is a message from our user</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-constant">String</span>
<span class="ruby-identifier">parse_messages</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-node">"Account#update unknown message - #{msg.inspect}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">rescue</span>
<span class="ruby-comment cmt"># We squash and print out all exceptions here. There is no reason to</span>
<span class="ruby-comment cmt"># throw these back at the Connection.</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-identifier">$!</span>
<span class="ruby-keyword kw">end</span></pre>
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