Util: Finish implementing ItemUtil

[german77]

This change is 

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Report for 1.0 (441aec9 - c5d52ff)

📈 Matched code: 15.50% (+0.00%, +316 bytes)

✅ 3 new matches

Unit	Item	Bytes	Before	After
Util/ItemUtil	rs::appearRandomItemFromObj(al::LiveActor*, al::HitSensor*, float)	+196	0.00%	100.00%
Util/ItemUtil	StageSceneFunction::appearPlayerDeadCoin(al::LiveActor*)	+96	0.00%	100.00%
Util/ItemUtil	rs::addDemoRacePrizeCoin(al::LiveActor*)	+24	0.00%	100.00%

[MonsterDruide1]

@MonsterDruide1 reviewed 6 files and all commit messages, and made 2 comments.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on german77).

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src/Scene/ProjectItemDirector.h line 23 at r1 (raw file):

    void appearItem(const char*, const sead::Vector3f&, const sead::Quatf&,
                    const al::HitSensor*) override;

Suggestion:

    al::LiveActor* appearItem(const char*, const sead::Vector3f&, const sead::Quatf&,
                    const al::HitSensor*) override;

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src/Scene/ProjectItemDirector.h line 36 at r1 (raw file):

private:
};

Suggestion:

private:
  char size[...];
};
static_assert(sizeof(..) == 0x68);

[german77]

@german77 made 2 comments.
Reviewable status: 4 of 6 files reviewed, 2 unresolved discussions (waiting on MonsterDruide1).

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src/Scene/ProjectItemDirector.h line 23 at r1 (raw file):

    void appearItem(const char*, const sead::Vector3f&, const sead::Quatf&,
                    const al::HitSensor*) override;

Done.

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src/Scene/ProjectItemDirector.h line 36 at r1 (raw file):

private:
};

Done.