* Migrate data and ArrowIce_Init OK
* ArrowIce_Destroy OK (also define func_80115D5C in functions.h, maybe a bad thing???)
* ArrowIce_SetupAction OK
* func_809224DC OK
* ArrowIce_Update OK
* func_809227F4 OK (but with hacky float constant)
* func_809225D0 OK and use float constant in func_809227F4
* func_80922628 OK
* ArrowIce_Draw OK
* Migrate D_80924200.s to C
* Apply better names in ice_gfx, and document Draw slightly
* Name struct vars to match OoT
* Update function names to match OoT
* Explain that arrow's timer and hitFlags came from OoT
* Update spec + "migrate" bss to C
* Do a hex -> decimal conversion I missed
* Remove blank line in-between headers
* Remove extraneous forward declare
* Move initialization of arrow up one line
* Remove parentheses
* Use else if
* Use decrement operation
* Use decimal for an alpha calculation
* Switch func_80115D5C to take GameState*
* Put pad on the top of Draw
* Move initialization of arrow up (again)
* Early return from Update if we're killed
* Extract assets instead of putting them in the repo
* Add explanatory comment to top of file
* += 1 -> ++
* Use VEC3F_LERPIMPDST macro
* Force a jenkins rerun by adding a space
* Remove the space from the last commit
* Move literal to the back of the conditional
* Respond to review feedback
* Add ArrowIce_LerpFiredPosition to functions.txt