Fixes for building isle with mingw on Linux (#410)

* Add LEGO1.DLL resources

* Rename smack files to lowercase

This fixes casing issues with mingw on Linux
Also use double quotes for #error

* cmake: dxguid must come after dinput

* cmake: create LEGO1.DLL instead of libLEGO1.DLL, when using mingw

* act3actor.h  was not including mxcore.h, and using incorrect override

* g_mcoreCount seem to be signed integers

* LegoCameraController: return references to static data in stub functions

* Include string.h, stdlib.h and stdio.h for use of libc functions

* Override MxAtomId::operator!=

* Fix use of STL's std::map + std::vector

* Fix template functions for mingw

* iterator object is used after the for loop

* IDirectDrawSurface::BltFast's first 2 arguments are x/y coordinates, not pointers

* Add stub ViewLODListManager::Lookup

* Fixes

* Format

* Remove unnecessary COMPAT_CONST use

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

util/compat.h

@@ -3,6 +3,10 @@
 
 // Various macros to enable compiling with other/newer compilers.
 
+#ifdef __MINGW32__
+#define COMPAT_MODE
+#endif
+
 // Use `COMPAT_CONST` where something ought to be 'const', and a newer compiler would complain if it
 // wasn't, but we know it isn't 'const' in the original code.
 #ifdef __MINGW32__