New sim code

[nomoo]

I've got the last rev..
os: win 7 x64
codeblocks

cleaned before build.

Output:

||=== vdrift, Release ===|
vdrift-win\include\SDL\SDL_stdinc.h|636|warning: «M_PI» redeclared|
vdrift-win\include\SDL\SDL_stdinc.h|636|warning: «M_PI» redeclared|
vdrift-win\include\SDL\SDL_stdinc.h|636|warning: «M_PI» redeclared|
C:\Vdrift\src\parallel_task.h|65|error: invalid conversion «long unsigned int (*)(void*, unsigned int, unsigned int (*)(void*), void*, unsigned int, unsigned int*) {aka long unsigned int (*)(void*, unsigned int, unsigned int (*)(void*), void*, unsigned int, unsigned int*)}» в «pfnSDL_CurrentBeginThread {aka unsigned int (*)(void*, unsigned int, unsigned int (*)(void*), void*, unsigned int, unsigned int*)}» [-fpermissive]|
vdrift-win\include\SDL\SDL_thread.h|105|error: while initializing 4 arg «SDL_Thread* SDL_CreateThread(SDL_ThreadFunction, const char*, void*, pfnSDL_CurrentBeginThread, pfnSDL_CurrentEndThread)» [-fpermissive]|
||=== Build finished: 8 errors, 0 warnings (4 minutes, 5 seconds) ===|

p.s. errors were in native lang, tried to translate correctly.
p.p.s. NaN, your last link to issues is broken because of the bracket.