* update libultra asm (#648)

* update libultra asm

* fix gcc __osThreadTail

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Co-authored-by: MegaMech <MegaMech@users.noreply.github.com>

* Document Vehicles (#641)

* start doc collision

* fix merge

* finish rename fonction related to vehicle

* document around waypoint of vehicle

* make some modification

* make some change and rename one

* copy_ to oldPos

* doc smoke ferry and train

* some rename

* fix some renaming

* precise index

* rename a funciton

* simplify waypoint_vehicles

* change some name

* change some name

* rename move_to_point_direction

* fix some conflict

* Update code_80005FD0.c

* Update code_80005FD0.h

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Co-authored-by: MegaMech <MegaMech@users.noreply.github.com>

* Label a save info loop (#645)

* save info

* more gcc progress

* fix a value and do a rename (#669)

* fix error of compilation

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Co-authored-by: MegaMech <MegaMech@users.noreply.github.com>

* libultra from sm64 integrated; 3 libultra functions matched

* All of libultra done!

authored-by: farisawan-2000 <farisawan.2000@gmail.com>