[decompile] decomp time-of-day-h, fix mood-h, update sky-h, make art-h almost work (#415)

* [decompiler] make certain floats decompile to constants

* update various types in `mood-h`, `time-of-day-h` and `art-h`

* fix `time-of-day-context`

* add some offline tests

* make `new-dynamic-structure` decompile at least

* formatting

* Update all-types.gc

* Update all-types.gc

test/decompiler/reference/all_forward_declarations.gc

@@ -138,6 +138,12 @@
 (define-extern quaternion-from-two-vectors-max-angle! (function quaternion vector vector float quaternion))
 (define-extern vector-xz-length (function vector float))
 
+;; trigonometry
+(defconstant PI (the-as float #x40490fda))
+(defconstant MINUS_PI (the-as float #xc0490fda))
+(define-extern sin-rad (function float float))
+(define-extern cos-rad (function float float))
+
 (defmacro .sync.l ()
   `(none))