-Fix: Testing ride instance only does not test for path presence.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1090 d3bf82d2-0c16-e458-5408-27be57bd1276
-Fix[#39]: Also test for paths one voxel below, if no path is present at the current voxel.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1091 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: Add a directory separator string to the DirectoryReader.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1092 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: Introduce method to construct a file path from a directory and file name.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1093 d3bf82d2-0c16-e458-5408-27be57bd1276
-Codechange: No need to state 'virtual' with overridden methods.


git-svn-id: https://freerct.googlecode.com/svn/trunk@1094 d3bf82d2-0c16-e458-5408-27be57bd1276