add demo game

Author: UnixVextor

GameDevelop/GameDevelop.vcxproj

@@ -139,6 +139,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="filescore.cpp" />
     <ClCompile Include="Source.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

GameDevelop/GameDevelop.vcxproj.filters

@@ -18,5 +18,8 @@
     <ClCompile Include="Source.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="filescore.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>