lots of matching involving misc racers (#346)

* match func_8005E4C0

* label vehicle enums

* prelim

* match func_800B1130

* match func_8005F310

* prelim

* match func_8005C364

* rename and warning fix

* another wave of particle cleanup

* match func_8005E204

* fixed warnings

though it's just a plaster

* Update objects.c

* match func_8005D0D0

* macros

* some labels

* match func_8005D820

* reorganise boss headers

* stuff that I don't really feel like describing it's just lots of dumb stuff lol

* add collision.c

* one more

* some racer documentation

* fix blacklist bug in score.py

* more.

* nonequiv func_800314DC

* Update collision.c

* Update unknown_0255E0.h

* document two camera funcs

* Update racer.c

* quick fixes

* Update src/vehicle_tricky.c

Co-authored-by: David Benepe <benepe96@gmail.com>

* Update src/vehicle_smokey.c

Co-authored-by: David Benepe <benepe96@gmail.com>

* Update src/vehicle_misc.h

Co-authored-by: David Benepe <benepe96@gmail.com>

* Update src/particles.h

Co-authored-by: David Benepe <benepe96@gmail.com>

* Update src/vehicle_bluey.c

Co-authored-by: David Benepe <benepe96@gmail.com>

* requested changes

* Update vehicle_smokey.c

* oops missed one

* Update object_functions.c

* Update racer.c

Co-authored-by: David Benepe <benepe96@gmail.com>

lib/src/libc/xprintf.h

@@ -1,5 +1,5 @@
-#ifndef _PRINTF_H_
-#define _PRINTF_H_
+#ifndef _XPRINTF_H_
+#define _XPRINTF_H_
 #include "types.h"
 #include <stdarg.h>