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<div id="projectname">SUPER Space invader : Turbo edition DX - VS GOD<span id="projectnumber"> 1.0.0</span>
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<div id="projectbrief">A simple space invader ripoff</div>
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<div class="headertitle"><div class="title">invaderGrids.cpp</div></div>
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<a href="../../da/de9/invader_grids_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include<iostream></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include "<a class="code" href="../../d6/def/invaders_grid_8h.html">invadersGrid.h</a>"</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="../../d1/dd8/class_invaders_column.html#ac21ea06c4b99ae790c5f69b0b70986be"> 14</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="../../d1/dd8/class_invaders_column.html#ac21ea06c4b99ae790c5f69b0b70986be">InvadersColumn::hasNoValid</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keywordflow">return</span> <a class="code hl_function" href="../../d1/dd8/class_invaders_column.html#a712fad2377c0113268e94d4c90f688ec">getOutterInvader</a>()==size();</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>}</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="../../d1/dd8/class_invaders_column.html#a712fad2377c0113268e94d4c90f688ec"> 18</a></span><span class="keywordtype">unsigned</span> <a class="code hl_function" href="../../d1/dd8/class_invaders_column.html#a712fad2377c0113268e94d4c90f688ec">InvadersColumn::getOutterInvader</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keywordtype">unsigned</span> i=size();</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordflow">while</span>(i>0){</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> --i;</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span>(at(i)!=<a class="code hl_enumvalue" href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018ab50339a10e1de285ac99d4c3990b8693">InvaderType::NONE</a>)<span class="keywordflow">return</span> i;</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> }</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">return</span> size();</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>}</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// these are used to invoke rand() as less as possible</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="../../d1/dd8/class_invaders_column.html#a098a2125b23fd3f7db24920cf173f35e"> 30</a></span><span class="keywordtype">unsigned</span> <a class="code hl_function" href="../../d1/dd8/class_invaders_column.html#a098a2125b23fd3f7db24920cf173f35e">InvadersColumn::randomValidInv</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">unsigned</span> validTotal = 0;</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">for</span>(<a class="code hl_enumeration" href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018">InvaderType</a> ite : *<span class="keyword">this</span>){</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">if</span>(ite!=<a class="code hl_enumvalue" href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018ab50339a10e1de285ac99d4c3990b8693">InvaderType::NONE</a>)++validTotal;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> }</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordtype">unsigned</span> rd = rand() % validTotal;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordtype">unsigned</span> validIndex = 0;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> i=0;i<size();++i){</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">if</span>(at(i)!=<a class="code hl_enumvalue" href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018ab50339a10e1de285ac99d4c3990b8693">InvaderType::NONE</a>){</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">if</span>(validIndex==rd)<span class="keywordflow">return</span> i;</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> ++validIndex;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> }</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">throw</span> runtime_error(<span class="stringliteral">"SHOULD NOT HAPPEN : see randomValidInv()"</span>);</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="../../d0/d8d/class_invaders_grid.html#ad327fc6f3a003e65ff3c131698ca6982"> 50</a></span><span class="keywordtype">unsigned</span> <a class="code hl_function" href="../../d0/d8d/class_invaders_grid.html#ad327fc6f3a003e65ff3c131698ca6982">InvadersGrid::validColsNumber</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">unsigned</span> validTotal = 0;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <a class="code hl_class" href="../../d1/dd8/class_invaders_column.html">InvadersColumn</a>& i : *<span class="keyword">this</span>){</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span>(!i.<a class="code hl_function" href="../../d1/dd8/class_invaders_column.html#ac21ea06c4b99ae790c5f69b0b70986be">hasNoValid</a>())++validTotal;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> }</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span> validTotal;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>}</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="../../d0/d8d/class_invaders_grid.html#ac184c30c8a60fdbe8abed9b9455d35d2"> 58</a></span><span class="keywordtype">unsigned</span> <a class="code hl_function" href="../../d0/d8d/class_invaders_grid.html#ac184c30c8a60fdbe8abed9b9455d35d2">InvadersGrid::randomValidCol</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">unsigned</span> rd = rand() % <a class="code hl_function" href="../../d0/d8d/class_invaders_grid.html#ad327fc6f3a003e65ff3c131698ca6982">validColsNumber</a>();</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">unsigned</span> validIndex = 0;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> i=0;i<size();++i){</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">if</span>(!at(i).hasNoValid()){</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">if</span>(validIndex==rd)<span class="keywordflow">return</span> i;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> ++validIndex;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">throw</span> runtime_error(<span class="stringliteral">"SHOULD NOT HAPPEN : see randomValidCol()"</span>);</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
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<div class="ttc" id="aclass_invaders_column_html"><div class="ttname"><a href="../../d1/dd8/class_invaders_column.html">InvadersColumn</a></div><div class="ttdoc">Column of invader.</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/def/invaders_grid_8h_source.html#l00033">invadersGrid.h:33</a></div></div>
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<div class="ttc" id="aclass_invaders_column_html_a098a2125b23fd3f7db24920cf173f35e"><div class="ttname"><a href="../../d1/dd8/class_invaders_column.html#a098a2125b23fd3f7db24920cf173f35e">InvadersColumn::randomValidInv</a></div><div class="ttdeci">unsigned randomValidInv() const</div><div class="ttdoc">Returns a random valid invader in the column (reminder, the column can contains NONE invaders)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/de9/invader_grids_8cpp_source.html#l00030">invaderGrids.cpp:30</a></div></div>
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<div class="ttc" id="aclass_invaders_column_html_a712fad2377c0113268e94d4c90f688ec"><div class="ttname"><a href="../../d1/dd8/class_invaders_column.html#a712fad2377c0113268e94d4c90f688ec">InvadersColumn::getOutterInvader</a></div><div class="ttdeci">unsigned getOutterInvader() const</div><div class="ttdoc">gives the index of the last valid (type different than NONE) invader</div><div class="ttdef"><b>Definition:</b> <a href="../../da/de9/invader_grids_8cpp_source.html#l00018">invaderGrids.cpp:18</a></div></div>
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<div class="ttc" id="aclass_invaders_column_html_ac21ea06c4b99ae790c5f69b0b70986be"><div class="ttname"><a href="../../d1/dd8/class_invaders_column.html#ac21ea06c4b99ae790c5f69b0b70986be">InvadersColumn::hasNoValid</a></div><div class="ttdeci">bool hasNoValid() const</div><div class="ttdoc">tells if the column contains no non type NONE invader</div><div class="ttdef"><b>Definition:</b> <a href="../../da/de9/invader_grids_8cpp_source.html#l00014">invaderGrids.cpp:14</a></div></div>
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<div class="ttc" id="aclass_invaders_grid_html_ac184c30c8a60fdbe8abed9b9455d35d2"><div class="ttname"><a href="../../d0/d8d/class_invaders_grid.html#ac184c30c8a60fdbe8abed9b9455d35d2">InvadersGrid::randomValidCol</a></div><div class="ttdeci">unsigned randomValidCol() const</div><div class="ttdoc">Returns a random valid column in the grid.</div><div class="ttdef"><b>Definition:</b> <a href="../../da/de9/invader_grids_8cpp_source.html#l00058">invaderGrids.cpp:58</a></div></div>
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<div class="ttc" id="aclass_invaders_grid_html_ad327fc6f3a003e65ff3c131698ca6982"><div class="ttname"><a href="../../d0/d8d/class_invaders_grid.html#ad327fc6f3a003e65ff3c131698ca6982">InvadersGrid::validColsNumber</a></div><div class="ttdeci">unsigned validColsNumber() const</div><div class="ttdoc">Helper function for randomValidCol() that returns the number of valid column (at least one invader in...</div><div class="ttdef"><b>Definition:</b> <a href="../../da/de9/invader_grids_8cpp_source.html#l00050">invaderGrids.cpp:50</a></div></div>
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<div class="ttc" id="ainvaders_grid_8h_html"><div class="ttname"><a href="../../d6/def/invaders_grid_8h.html">invadersGrid.h</a></div></div>
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<div class="ttc" id="ainvaders_grid_8h_html_a28be5c0c3bae3518d94b2ede3633e018"><div class="ttname"><a href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018">InvaderType</a></div><div class="ttdeci">InvaderType</div><div class="ttdoc">List of all invader type.</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/def/invaders_grid_8h_source.html#l00022">invadersGrid.h:22</a></div></div>
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<div class="ttc" id="ainvaders_grid_8h_html_a28be5c0c3bae3518d94b2ede3633e018ab50339a10e1de285ac99d4c3990b8693"><div class="ttname"><a href="../../d6/def/invaders_grid_8h.html#a28be5c0c3bae3518d94b2ede3633e018ab50339a10e1de285ac99d4c3990b8693">InvaderType::NONE</a></div><div class="ttdeci">@ NONE</div></div>
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