Decompiling actor for boomerang by Alessevan · Pull Request #93 · zeldaret/st

Alessevan · 2026-06-26T21:50:37Z

No description provided.

decomp-dev · 2026-06-26T21:59:33Z

Report for eur (`af4e4dc` - `9cd13f2`)

📈 Matched code: 6.33% (+0.02%, +1032 bytes)
📈 Matched data: 26.70% (+0.02%, +212 bytes)

✅ 24 new matches

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorItemBoomerang`	`.data`	+212	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_18(int)`	+196	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::~ActorItemBoomerang()`	+168	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::~ActorItemBoomerang()`	+160	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e5220()`	+128	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e49b0(int)`	+112	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.init`	+80	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`__sinit_ActorItemBoomerang.cpp`	+80	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.bss`	+76	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::ActorProfileItemBoomerang()`	+40	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::ActorItemBoomerang_11C(ActorItemBoomerang*)`	+40	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_Unknown::func_ov031_020e45fc()`	+36	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::vfunc_10(Actor*)`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::vfunc_10(Actor*)`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::~ActorItemBoomerang_11C()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::~ActorItemBoomerang_A0()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::~ActorItemBoomerang_CC()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::~ActorItemBoomerang_A0()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::~ActorItemBoomerang_CC()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::~ActorItemBoomerang_11C()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::~ActorProfileItemBoomerang()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::GetProfile()`	+12	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_Unknown::func_ov031_020e5704()`	+12	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.ctor`	+4	0.00%	100.00%

🥀 8 broken matches

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorUnkITBM`	`.init`	-80	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`__sinit_ActorUnkITBM.cpp`	-80	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`.bss`	-76	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::ActorProfileUnkITBM()`	-40	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::~ActorUnkITBM()`	-20	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::~ActorProfileUnkITBM()`	-20	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::GetProfile()`	-12	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`.ctor`	-4	100.00%	0.00%

📈 9 improvements in unmatched items

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::ActorItemBoomerang()`	+286	0.00%	89.41%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_20()`	+128	0.00%	8.27%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_2C(int)`	+104	0.00%	89.66%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e52a0()`	+79	0.00%	44.31%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::vfunc_0C(Actor, VecFx32)`	+75	0.00%	99.47%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::vfunc_08(UnkStruct_ov031_020f3310 const*)`	+41	0.00%	86.25%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::Create()`	+35	0.00%	99.89%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::SetState(short)`	+27	0.00%	98.57%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e5034(int)`	+1	0.00%	0.33%

📉 25 regressions in unmatched items

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::Create()`	-35	99.89%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::~ActorUnkITBM()`	-27	16.43%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::ActorUnkITBM()`	-26	8.21%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e45fc()`	-3	11.11%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4994()`	-3	14.29%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e53c8()`	-3	13.57%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e53e4()`	-3	13.57%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e54d4()`	-3	0.68%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5704()`	-3	33.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4760()`	-1	8.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4774()`	-1	8.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4788()`	-1	1.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e48d0()`	-1	0.82%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e49b0()`	-1	1.43%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4a20()`	-1	0.10%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5034()`	-1	0.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5220()`	-1	1.25%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e52a0()`	-1	0.89%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5354()`	-1	1.38%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5400()`	-1	2.11%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e544c()`	-1	4.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5488()`	-1	5.71%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e54a4()`	-1	3.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5710()`	-1	5.71%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e572c()`	-1	5.71%	0.00%

Report for jp (`af4e4dc` - `9cd13f2`)

📈 Matched code: 6.29% (+0.02%, +1032 bytes)

✅ 23 new matches

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_18(int)`	+196	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::~ActorItemBoomerang()`	+168	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::~ActorItemBoomerang()`	+160	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e5220()`	+128	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e49b0(int)`	+112	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.init`	+80	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`__sinit_ActorItemBoomerang.cpp`	+80	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.bss`	+76	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::ActorProfileItemBoomerang()`	+40	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::ActorItemBoomerang_11C(ActorItemBoomerang*)`	+40	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_Unknown::func_ov031_020e45fc()`	+36	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::vfunc_10(Actor*)`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::vfunc_10(Actor*)`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::~ActorItemBoomerang_11C()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::~ActorItemBoomerang_A0()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::~ActorItemBoomerang_CC()`	+28	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_A0::~ActorItemBoomerang_A0()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::~ActorItemBoomerang_CC()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::~ActorItemBoomerang_11C()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::~ActorProfileItemBoomerang()`	+20	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::GetProfile()`	+12	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_Unknown::func_ov031_020e5704()`	+12	0.00%	100.00%
`src/031_Land/Actor/ActorItemBoomerang`	`.ctor`	+4	0.00%	100.00%

🥀 8 broken matches

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorUnkITBM`	`.init`	-80	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`__sinit_ActorUnkITBM.cpp`	-80	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`.bss`	-76	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::ActorProfileUnkITBM()`	-40	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::~ActorUnkITBM()`	-20	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::~ActorProfileUnkITBM()`	-20	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::GetProfile()`	-12	100.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`.ctor`	-4	100.00%	0.00%

📈 9 improvements in unmatched items

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::ActorItemBoomerang()`	+286	0.00%	89.41%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_20()`	+128	0.00%	8.27%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::vfunc_2C(int)`	+104	0.00%	89.66%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e52a0()`	+79	0.00%	44.31%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_CC::vfunc_0C(Actor, VecFx32)`	+75	0.00%	99.47%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang_11C::vfunc_08(UnkStruct_ov031_020f3310 const*)`	+41	0.00%	86.25%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorProfileItemBoomerang::Create()`	+35	0.00%	99.89%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::SetState(short)`	+27	0.00%	98.57%
`src/031_Land/Actor/ActorItemBoomerang`	`ActorItemBoomerang::func_ov031_020e5034(int)`	+1	0.00%	0.33%

📉 25 regressions in unmatched items

Unit	Item	Bytes	Before	After
`src/031_Land/Actor/ActorUnkITBM`	`ActorProfileUnkITBM::Create()`	-35	99.89%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::~ActorUnkITBM()`	-27	16.43%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::ActorUnkITBM()`	-26	8.21%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e45fc()`	-3	11.11%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4994()`	-3	14.29%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e53c8()`	-3	13.57%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e53e4()`	-3	13.57%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e54d4()`	-3	0.68%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5704()`	-3	33.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4760()`	-1	8.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4774()`	-1	8.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4788()`	-1	1.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e48d0()`	-1	0.82%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e49b0()`	-1	1.43%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e4a20()`	-1	0.10%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5034()`	-1	0.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5220()`	-1	1.25%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e52a0()`	-1	0.89%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5354()`	-1	1.38%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5400()`	-1	2.11%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e544c()`	-1	4.00%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5488()`	-1	5.71%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e54a4()`	-1	3.33%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e5710()`	-1	5.71%	0.00%
`src/031_Land/Actor/ActorUnkITBM`	`ActorUnkITBM::func_ov031_020e572c()`	-1	5.71%	0.00%

Alessevan added 15 commits June 26, 2026 18:55

feat: begin decompiling ActorItemBoomerang

81d032d

feat: decompile functions

51e5a8e

refactor: rename function and use ActorState

f9a3261

feat: match vfunc

73f1401

feat: magic stuff on addresses to match .data

9189ffb

feat: more black magic

f5415d2

feat: improvements

a8a4477

feat: match .data

8e6cfe8

feat: unmatch .data 😭

3eef7f4

feat: match stuff

10b8d0d

refactor: move shotarrows' class used in boomerang

f7c5a70

feat: fix mangled names

3289376

feat: weird magic

c00e745

fix: build issues

5e77446

fix: build issue for jp version

f8ecbea

Alessevan force-pushed the feat/actor/boomerang branch from e2182e0 to f8ecbea Compare June 26, 2026 23:12

fix: back to +0.2% :yeah:

9cd13f2

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Decompiling actor for boomerang#93

Decompiling actor for boomerang#93
Alessevan wants to merge 16 commits into
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Alessevan:feat/actor/boomerang

Alessevan commented Jun 26, 2026

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decomp-dev Bot commented Jun 26, 2026 •

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Alessevan commented Jun 26, 2026

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