}
#endif
-// TODO when raw makevectors in not used anywhere else, assert that the global vectors are NaN before calling makevectors here
-// to make sure nobody is accidentally using them
-#define MAKEVECTORS(f, angles, forward, right, up) MACRO_BEGIN { \
- f(angles); \
+/// Same as the `makevectors` builtin but uses the provided locals instead of the `v_*` globals.
+/// Always use this instead of raw `makevectors` to make the data flow clear.
+/// It's 2018, they even teach that globals are bad at my uni... though for some reason they never explained why. Sigh.
+#define MAKEVECTORS(angles, forward, right, up) MACRO_BEGIN { \
+ makevectors(angles); \
forward = v_forward; \
right = v_right; \
up = v_up; \
v_up = VEC_NAN; \
} MACRO_END
+// Same as `MAKEVECTORS` but also creates the locals for convenience.
+#define MAKEVECTORS_NEW(angles, forward, right, up) \
+ vector forward; \
+ vector right; \
+ vector up; \
+ MAKEVECTORS(angles, forward, right, up);
+
+// TODO when raw makevectors and similar functions are not used anywhere else anymore,
+// assert that the global vectors are NaN before calling makevectors in MAKEVECTORS
+// to make sure nobody (even builtins) is accidentally using them - NaN is the most liekly value to expose values clearly
+// also uncomment these:
+//#define makevectors DO_NOT_USE_GLOBALS
+//#define v_forward DO_NOT_USE_GLOBALS
+//#define v_right DO_NOT_USE_GLOBALS
+//#define v_up DO_NOT_USE_GLOBALS
+
ERASEABLE
vector Rotate(vector v, float a)
{