This change works well. Now I am trying to compile with make debug and I got another error. But it works with (int) cast too (I don't know if i made it well, i don't have great skill with programation and never made nothing real in programation).
Here is the errors if you want to change the code.
[ 11%] Building CXX object src/fluorescence/CMakeFiles/fluorescence.dir/world/statics.cpp.o
/home/iuri/fluorescence/src/fluorescence/world/manager.cpp: In member function ‘void fluo::world::Manager::update(unsigned int)’:
/home/iuri/fluorescence/src/fluorescence/world/manager.cpp:199:66: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
/home/iuri/fluorescence/src/fluorescence/world/manager.cpp:200:70: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
/home/iuri/fluorescence/src/fluorescence/world/manager.cpp:211:67: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
/home/iuri/fluorescence/src/fluorescence/world/manager.cpp:212:70: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
cc1plus: all warnings being treated as errors
make[4]: ** [src/fluorescence/CMakeFiles/fluorescence.dir/world/manager.cpp.o] Erro 1
[ 6%] Building CXX object src/fluorescence/CMakeFiles/fluorescence.dir/ui/particles/timelinestatic.cpp.o
/home/iuri/fluorescence/src/fluorescence/ui/render/worldrenderer.cpp: In member function ‘void fluo::ui::render::WorldRenderer::renderPreviousTexture(CL_GraphicContext&, float, float)’:
/home/iuri/fluorescence/src/fluorescence/ui/render/worldrenderer.cpp:140:105: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
/home/iuri/fluorescence/src/fluorescence/ui/render/worldrenderer.cpp:140:137: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
cc1plus: all warnings being treated as errors
make[4]: ** [src/fluorescence/CMakeFiles/fluorescence.dir/ui/render/worldrenderer.cpp.o] Erro 1