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<div id="projectbrief">ELEN3009 Project by Justin Wernick and David Schneider</div>
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<a href="#pub-types">Public Types</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-static-methods">Static Public Member Functions</a> |
<a href="#pri-types">Private Types</a> |
<a href="#pri-attribs">Private Attributes</a> </div>
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<div class="title">Maze Class Reference</div> </div>
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<!-- doxytag: class="Maze" -->
<p>A rectangular 2D boolean array, representing where cars can drive and where they cannot.
<a href="class_maze.html#details">More...</a></p>
<p><code>#include <<a class="el" href="_maze_8h_source.html">Maze.h</a>></code></p>
<p><a href="class_maze-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Direction</a> { <a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28fad2e008a4b04be5e2d3559c70193920e7">UP</a>,
<a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28fa89ab143d020541957ab5e0e9cfdd3e23">DOWN</a>,
<a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28faab1a1fe0274cd139b3c0116d8caf458c">LEFT</a>,
<a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28fa699ae3e1d989e9b12bd200aa86e29e9d">RIGHT</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Defines the directions in which movement can happen in the maze. <a href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">More...</a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a7ecf1da4b9685f97bf3110a8479e724b">Maze</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates an empty <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> with width and height of zero. <a href="#a7ecf1da4b9685f97bf3110a8479e724b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#ae238f9a5dbae9418f78f158ced6decf8">generateMaze</a> (const vector< pair< int, int > > &walls, int maxObjectX=0, int maxObjectY=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Generates a new <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> from the vector of wall coordinates. <a href="#ae238f9a5dbae9418f78f158ced6decf8"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a1bbdfece82c4ba90ffcf2fea52e5fef1">getSolid</a> (const int &x, const int &y) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if a given position contains a wall or not. <a href="#a1bbdfece82c4ba90ffcf2fea52e5fef1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a6963ffbb8e10f5ca72ddc749b3f29419">width</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the width of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> object. <a href="#a6963ffbb8e10f5ca72ddc749b3f29419"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a53de30abea69713225ab77703e753d81">height</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the height of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> object. <a href="#a53de30abea69713225ab77703e753d81"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Direction</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a79cf362b55c21634a93ef6b7d192b77c">backwards</a> (<a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Direction</a> forwards)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Inverts a given direction, to give the value to face in the opposite direction. <a href="#a79cf362b55c21634a93ef6b7d192b77c"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-types"></a>
Private Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef vector< vector< bool > > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#aea392ab34f271f56b1746b30aed9588a">BoolGrid</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides an easier to read pseudonym for a 2 dimensional boolean vector. <a href="#aea392ab34f271f56b1746b30aed9588a"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_maze.html#aea392ab34f271f56b1746b30aed9588a">BoolGrid</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a3f0247841ddb8a6b5b8b5eeff86b754a">_wallLocations</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The 2 dimensional vector that stores the locations of walls. <a href="#a3f0247841ddb8a6b5b8b5eeff86b754a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a981c764d7ad04ca06bd8dee472578ce4">_width</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The number of blocks in each row. <a href="#a981c764d7ad04ca06bd8dee472578ce4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_maze.html#a02f1ff55e76161495bbe11bc4c0e5f54">_height</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The number of blocks in each column. <a href="#a02f1ff55e76161495bbe11bc4c0e5f54"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A rectangular 2D boolean array, representing where cars can drive and where they cannot. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>Justin Wernick </dd>
<dd>
David Schneider </dd></dl>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00014">14</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="aea392ab34f271f56b1746b30aed9588a"></a><!-- doxytag: member="Maze::BoolGrid" ref="aea392ab34f271f56b1746b30aed9588a" args="" -->
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<td class="memname">typedef vector<vector<bool> > <a class="el" href="class_maze.html#aea392ab34f271f56b1746b30aed9588a">Maze::BoolGrid</a><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Provides an easier to read pseudonym for a 2 dimensional boolean vector. </p>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00085">85</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
</div>
</div>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="ad12c28d50f4d7457160a70a94acfe28f"></a><!-- doxytag: member="Maze::Direction" ref="ad12c28d50f4d7457160a70a94acfe28f" args="" -->
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<td class="memname">enum <a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Maze::Direction</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Defines the directions in which movement can happen in the maze. </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ad12c28d50f4d7457160a70a94acfe28fad2e008a4b04be5e2d3559c70193920e7"></a><!-- doxytag: member="UP" ref="ad12c28d50f4d7457160a70a94acfe28fad2e008a4b04be5e2d3559c70193920e7" args="" -->UP</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ad12c28d50f4d7457160a70a94acfe28fa89ab143d020541957ab5e0e9cfdd3e23"></a><!-- doxytag: member="DOWN" ref="ad12c28d50f4d7457160a70a94acfe28fa89ab143d020541957ab5e0e9cfdd3e23" args="" -->DOWN</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ad12c28d50f4d7457160a70a94acfe28faab1a1fe0274cd139b3c0116d8caf458c"></a><!-- doxytag: member="LEFT" ref="ad12c28d50f4d7457160a70a94acfe28faab1a1fe0274cd139b3c0116d8caf458c" args="" -->LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ad12c28d50f4d7457160a70a94acfe28fa699ae3e1d989e9b12bd200aa86e29e9d"></a><!-- doxytag: member="RIGHT" ref="ad12c28d50f4d7457160a70a94acfe28fa699ae3e1d989e9b12bd200aa86e29e9d" args="" -->RIGHT</em> </td><td>
</td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00020">20</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
</div>
</div>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a7ecf1da4b9685f97bf3110a8479e724b"></a><!-- doxytag: member="Maze::Maze" ref="a7ecf1da4b9685f97bf3110a8479e724b" args="()" -->
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<td class="memname">Maze::Maze </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Creates an empty <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> with width and height of zero. </p>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00003">3</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a79cf362b55c21634a93ef6b7d192b77c"></a><!-- doxytag: member="Maze::backwards" ref="a79cf362b55c21634a93ef6b7d192b77c" args="(Direction forwards)" -->
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<td class="memname"><a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Maze::Direction</a> Maze::backwards </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_maze.html#ad12c28d50f4d7457160a70a94acfe28f">Direction</a> </td>
<td class="paramname"><em>forwards</em></td><td>)</td>
<td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Inverts a given direction, to give the value to face in the opposite direction. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">forwards</td><td>The direction to be inverted.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The inverse of the given direction. </dd></dl>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00057">57</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
</div>
</div>
<a class="anchor" id="ae238f9a5dbae9418f78f158ced6decf8"></a><!-- doxytag: member="Maze::generateMaze" ref="ae238f9a5dbae9418f78f158ced6decf8" args="(const vector< pair< int, int > > &walls, int maxObjectX=0, int maxObjectY=0)" -->
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<td class="memname">void Maze::generateMaze </td>
<td>(</td>
<td class="paramtype">const vector< pair< int, int > > & </td>
<td class="paramname"><em>walls</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>maxObjectX</em> = <code>0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>maxObjectY</em> = <code>0</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Generates a new <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> from the vector of wall coordinates. </p>
<p>The size of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> is chosen to just fit all of the walls. If objects exist outside of the walls, the x of the rightmost object and the y of the bottommost object can be passed in to make the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> at least reach those coordinates.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">walls</td><td>A vector of x,y coordinate pairs representing the locations of each wall block. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">maxObjectX</td><td>The minimum x value that the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> must be able to index. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">maxObjectY</td><td>The minimum y value that the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> must be able to index. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00009">9</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
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<a class="anchor" id="a1bbdfece82c4ba90ffcf2fea52e5fef1"></a><!-- doxytag: member="Maze::getSolid" ref="a1bbdfece82c4ba90ffcf2fea52e5fef1" args="(const int &x, const int &y) const " -->
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<td class="memname">bool Maze::getSolid </td>
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<p>Checks if a given position contains a wall or not. </p>
<p>This function is one of the most called as it is called for each block drawing the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> on the <a class="el" href="class_screen.html" title="Class for creating a window on the screen.">Screen</a>, by any <a class="el" href="class_car.html" title="GameObject that moves through the maze and changes direction.">Car</a> checking if it can move, and by the <a class="el" href="class_enemy_car.html" title="GameObject that chases the player around the maze.">EnemyCar</a> to choose a viable direction to face. As such, it has been optimised by passing the parameters by constant reference, even though they are primitives. Further, the vector class's bounds checking is bypassed, with bounds checking performed manually with the assumption that the 2D vector is rectangular, to increase performance. Neither of these changes impare readability.</p>
<dl><dt><b>Parameters:</b></dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>The x coordinate being queried. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>The y coordinate being queried.</td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True if the location contains a wall. Also returns true if the coordinate is outside of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a>. </dd></dl>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00040">40</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
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<a class="anchor" id="a53de30abea69713225ab77703e753d81"></a><!-- doxytag: member="Maze::height" ref="a53de30abea69713225ab77703e753d81" args="() const " -->
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<p>Provides access to the height of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> object. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The amount of blocks in each column of the maze. </dd></dl>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00052">52</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
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<a class="anchor" id="a6963ffbb8e10f5ca72ddc749b3f29419"></a><!-- doxytag: member="Maze::width" ref="a6963ffbb8e10f5ca72ddc749b3f29419" args="() const " -->
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<p>Provides access to the width of the <a class="el" href="class_maze.html" title="A rectangular 2D boolean array, representing where cars can drive and where they cannot.">Maze</a> object. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The amount of blocks in each row of the maze. </dd></dl>
<p>Definition at line <a class="el" href="_maze_8cpp_source.html#l00048">48</a> of file <a class="el" href="_maze_8cpp_source.html">Maze.cpp</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a02f1ff55e76161495bbe11bc4c0e5f54"></a><!-- doxytag: member="Maze::_height" ref="a02f1ff55e76161495bbe11bc4c0e5f54" args="" -->
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<td class="memname">int <a class="el" href="class_maze.html#a02f1ff55e76161495bbe11bc4c0e5f54">Maze::_height</a><code> [private]</code></td>
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<p>The number of blocks in each column. </p>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00097">97</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
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<a class="anchor" id="a3f0247841ddb8a6b5b8b5eeff86b754a"></a><!-- doxytag: member="Maze::_wallLocations" ref="a3f0247841ddb8a6b5b8b5eeff86b754a" args="" -->
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<td class="memname"><a class="el" href="class_maze.html#aea392ab34f271f56b1746b30aed9588a">BoolGrid</a> <a class="el" href="class_maze.html#a3f0247841ddb8a6b5b8b5eeff86b754a">Maze::_wallLocations</a><code> [private]</code></td>
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<p>The 2 dimensional vector that stores the locations of walls. </p>
<p>The outer vector is columns, indexed with the x coordinate, and the inner vectors are the vertical positions in the column, indexed with the y coordinate. This results in a vector that is acced with _wallLocations.at(x).at(y). </p>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00094">94</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
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<a class="anchor" id="a981c764d7ad04ca06bd8dee472578ce4"></a><!-- doxytag: member="Maze::_width" ref="a981c764d7ad04ca06bd8dee472578ce4" args="" -->
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<td class="memname">int <a class="el" href="class_maze.html#a981c764d7ad04ca06bd8dee472578ce4">Maze::_width</a><code> [private]</code></td>
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<p>The number of blocks in each row. </p>
<p>Definition at line <a class="el" href="_maze_8h_source.html#l00096">96</a> of file <a class="el" href="_maze_8h_source.html">Maze.h</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>source/logic/<a class="el" href="_maze_8h_source.html">Maze.h</a></li>
<li>source/logic/<a class="el" href="_maze_8cpp_source.html">Maze.cpp</a></li>
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