<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>describe_exits (Room)</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" /> </head> <body class="standalone-code"> <pre><span class="ruby-comment cmt"># File lib/core/room.rb, line 46</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">describe_exits</span>(<span class="ruby-identifier">e</span>) <span class="ruby-identifier">msg</span> = <span class="ruby-value str">"[COLOR Red]Exits:\n"</span> <span class="ruby-identifier">s</span> = <span class="ruby-identifier">exits</span>.<span class="ruby-identifier">size</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">s</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"None.[/COLOR]"</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">i</span> = <span class="ruby-value">0</span> <span class="ruby-identifier">exits</span>.<span class="ruby-identifier">keys</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">ex</span><span class="ruby-operator">|</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">ex</span> <span class="ruby-identifier">i</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span> <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">s</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">i</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">1</span> <span class="ruby-keyword kw">then</span> <span class="ruby-identifier">s</span> <span class="ruby-operator">></span> <span class="ruby-value">2</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">", and "</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" and "</span> <span class="ruby-keyword kw">when</span> <span class="ruby-value">0</span> <span class="ruby-keyword kw">then</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"."</span> <span class="ruby-keyword kw">else</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">", "</span> <span class="ruby-keyword kw">end</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"[/COLOR]"</span> <span class="ruby-keyword kw">end</span> <span class="ruby-identifier">add_event</span>(<span class="ruby-identifier">id</span>,<span class="ruby-identifier">e</span>.<span class="ruby-identifier">from</span>,<span class="ruby-identifier">:show</span>,<span class="ruby-identifier">msg</span>) <span class="ruby-keyword kw">end</span></pre> </body> </html>