31 Commits

Author SHA1 Message Date
water111 637990314b wip: better stack var support (#4222)
Closes #736

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2026-04-19 00:14:44 +02:00
water111 48cb9bb787 [decompiler] as-type and font method support (#3855)
Add support for `as-type` macro, and detecting inline font methods. This
works in all three games but I've only updated jak 3's goal_src for now.
Eventually I will go back and work through the others, but I want to get
more decompiler features in first.


![image](https://github.com/user-attachments/assets/5c31bf85-97b4-437c-bc4b-dc054e60551e)

---------

Co-authored-by: water111 <awaterford1111445@gmail.com>
2025-02-01 21:23:11 -05:00
water111 7348e6a4ff [decompiler] Update vector ops, reduce casts (#3849)
Update the decompiler to use the new vf macros.

Also, fix a bunch of silly casting issues where accessing inline fields
with an offset of 0 would be better than a cast:

![image](https://github.com/user-attachments/assets/885bbb07-634f-47b8-99f5-5a947941cdde)

---------

Co-authored-by: water111 <awaterford1111445@gmail.com>
2025-01-20 16:32:58 -05:00
Tyler Wilding e975eab15a decompiler: Apply docstring indentation fix to all game versions (#3614)
Previously was only applying to game versions above Jak 2, Fixes #3342
2024-07-29 21:57:07 -04:00
Hat Kid 5a8b4e81f9 decomp3: more engine stuff, support boxed stack arrays in compiler (#3424)
- `sync-info`
- `trajectory`
- `camera`
- `cam-update`
- `cam-states`
- `cam-states-dbg`
- `cam-master`
- `cam-layout`
- `cam-interface`
- `cam-combiner`

Closes #2016
2024-03-15 20:28:26 -04:00
Tyler Wilding 18903f0561 decomp: Copy over new docstrings back to jak 2's common code, write some scripts to help automate this (#3366) 2024-02-04 13:53:06 -05:00
Hat Kid ea93d32acc decomp3: more misc files (#3349)
- `pat-h`
- `engines`
- `res-h`
- `res`
- `fact-h`
- `game-info-h`
- `wind-h`
- `merc-h`
- `shadow-vu1-h`
- `shadow-cpu-h`
- `dynamics-h`
- `memcard-h`
- `surface-h`
- part of `gui-h`
- `ambient-h`
- `speech-h`
- `prototype-h`
- `smush-control-h`
- `generic-merc-h`
- `generic-work-h`
- `collide-func-h`
- `collide-mesh-h`
- `collide-shape-h` (only missing the `new` method for `collide-shape`
because we don't have `process-drawable` yet and that also needs joint
stuff etc.)
- `collide-touch-h`
- `collide-edge-grab-h`
- `lightning-h`

This also adds argument name remaps for the `relocate` and `mem-usage`
methods (Jak 1 and 2 ref tests were updated, but not the gsrc).
2024-01-31 18:25:06 -05:00
ManDude cd68cb671e deftype and defmethod syntax major changes (#3094)
Major change to how `deftype` shows up in our code:
- the decompiler will no longer emit the `offset-assert`,
`method-count-assert`, `size-assert` and `flag-assert` parameters. There
are extremely few cases where having this in the decompiled code is
helpful, as the types there come from `all-types` which already has
those parameters. This also doesn't break type consistency because:
  - the asserts aren't compared.
- the first step of the test uses `all-types`, which has the asserts,
which will throw an error if they're bad.
- the decompiler won't emit the `heap-base` parameter unless necessary
now.
- the decompiler will try its hardest to turn a fixed-offset field into
an `overlay-at` field. It falls back to the old offset if all else
fails.
- `overlay-at` now supports field "dereferencing" to specify the offset
that's within a field that's a structure, e.g.:
```lisp
(deftype foobar (structure)
  ((vec    vector  :inline)
   (flags  int32   :overlay-at (-> vec w))
   )
  )
```
in this structure, the offset of `flags` will be 12 because that is the
final offset of `vec`'s `w` field within this structure.
- **removed ID from all method declarations.** IDs are only ever
automatically assigned now. Fixes #3068.
- added an `:overlay` parameter to method declarations, in order to
declare a new method that goes on top of a previously-defined method.
Syntax is `:overlay <method-name>`. Please do not ever use this.
- added `state-methods` list parameter. This lets you quickly specify a
list of states to be put in the method table. Same syntax as the
`states` list parameter. The decompiler will try to put as many states
in this as it can without messing with the method ID order.

Also changes `defmethod` to make the first type definition (before the
arguments) optional. The type can now be inferred from the first
argument. Fixes #3093.

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2023-10-30 03:20:02 +00:00
Hat Kid fc43870d85 decompiler: obj -> this, set-time! and time-elapsed? macros (#3026)
This renames the method object in `defmethod`s to `this` and adds
detection for the `set-time!` and `time-elapsed?` macros.

Definitely my biggest PR yet...
2023-09-26 15:17:00 +01:00
ManDude ff924f6b00 improve decomp of state handlers and art groups (#3014)
- state handlers that are not inlined lambdas have smarter type
checking, getting rid of 99.9% of the casts emitted (they were not
useful)
- art groups were not being properly linked to their "master" groups.
- `max` in `ja` in Jak 2 was not being detected.

Another huge PR...
2023-09-23 09:53:50 -04:00
ManDude 18ddd1613c Jak 2 pc subtitle support (#2672)
Adds support for adding custom subtitles to Jak 2 audio. Comes with a
new editor for the new system and format. Compared to the Jak 1 system,
this is much simpler to make an editor for.

Comes with a few subtitles already made as an example.
Cutscenes are not officially supported but you can technically subtitle
those with editor, so please don't right now.

This new system supports multiple subtitles playing at once (even from a
single source!) and will smartly push the subtitles up if there's a
message already playing:

![image](https://github.com/open-goal/jak-project/assets/7569514/033e6374-a05a-4c31-b029-51868153a932)

![image](https://github.com/open-goal/jak-project/assets/7569514/5298aa6d-a183-446e-bdb6-61c4682df917)

Unlike in Jak 1, it will not hide the bottom HUD when subtitles are
active:

![image](https://github.com/open-goal/jak-project/assets/7569514/d466bfc0-55d0-4689-a6e1-b7784b9fff59)

Sadly this leaves us with not much space for the subtitle region (and
the subtitles are shrunk when the minimap is enabled) but when you have
guards and citizens talking all the time, hiding the HUD every time
anyone spoke would get really frustrating.

The subtitle speaker is also color-coded now, because I thought that
would be fun to do.

TODO:
- [x] proper cutscene support.
- [x] merge mode for cutscenes so we don't have to rewrite the script?

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2023-06-08 01:04:16 +01:00
Hat Kid 8d28bb3480 jak2: add current-time macro for process clocks (#2662)
Closes #1872

---------

Co-authored-by: ManDude <7569514+ManDude@users.noreply.github.com>
2023-05-18 21:33:46 +01:00
ManDude 0dccd048ef better decomp of set-subtask-hook!, sub-task-list array and *-setting! macros (#2654)
Improves code readability considerably.
2023-05-16 23:08:35 +01:00
ManDude 59e0c5e264 decomp bigmap (#2460)
Probably the last major missing file.

The bigmap fetches the correct level and map info, but doesn't actually
render anything right now.


![image](https://user-images.githubusercontent.com/7569514/230701921-e3fde09e-9faa-4725-b7e6-5a02a77346bd.png)

![image](https://user-images.githubusercontent.com/7569514/230701928-fbe0847b-b79a-4275-83ec-b9c1d847d17d.png)
2023-04-08 20:30:27 +01:00
Hat Kid a857061e96 jak2: focus-test? macro, fix (zero? (logand ...)) -> (not (logtest? ...)) detection (#2321)
There are *a lot* of file changes and while I have carefully gone
through every gsrc change to fix up manual patches, there might still be
spots that I missed.
2023-03-14 22:57:31 -04:00
Tyler Wilding 021bae08ec d/jak2: fix elevator issues and cleanup script-context new method (#2304)
This fixes the issue where elevators leave you behind (stack structure
related)

At the same time I cleaned up some things I found along the way, most
notably changing `script-context`'s `basic` field to `object` as
non-basics use this method as well.

Fixes #2305
2023-03-09 20:03:43 -05:00
water111 0e43c96e52 [decomp] hud, hud-classes, add some new basic alignment options, fix type bug (#2084) 2023-01-02 10:05:22 -05:00
Tyler Wilding fd7d9c3df5 d/jak2: finish scene (#1971)
`scene-player-init` has some weird `rtype-of` usage (mostly in the
`pair` clause)
2022-10-15 17:43:02 -04:00
water111 b6f0ef52b3 [decomp] fixes for loader and game-info (#1968)
Fixes for the functions that weren't decompiled. `initialize` in
`game-info.gc` was fixed manually.
2022-10-14 20:47:59 -04:00
Hat Kid da5aef8d60 decomp: finish target-[util|darkjak|swim|gun] | water | water-anim | crates | dark-eco-pool, fix skelgroup detection, add failed store/load warnings and clean up jak 3 config (#1958)
Almost done:
- `target-handler` (`(none)` event handler casts and CFG error)
- `target2` (`(none)` event handler casts)
- `powerups` (`cloud-track` does some weird stuff with `handle`s)
- `gun-states` (CFG error)

Some progress in:
- `water-flow`

Additionally:

- Clean up the two year old Jak 3 config file and add a config skeleton
(disassembling seems to not have worked, but I was able to dump obj
files and the `all_scripts` file)
- Fix automatic skelgroup detection and `defskelgroup` macro for Jak 2
(closes #1950)
- When a function decompiles without any major errors, a warning is
generated with the op id for each unresolved load and store that will
likely fail to compile (closes #1933)
2022-10-14 19:35:57 -04:00
water111 d52739226c [decomp] decompile decomp.gc (#1936)
A few issues:
- lwidea's fr3 is getting loaded and unloaded all the time
- the debug line drawing clipping is wrong (doesn't seem wrong in pcsx2,
so I think this is on us)
- nothing actually using vis data yet
- at a large distance, our view frustum culling seems slightly too
aggressive (might be that viewport scissoring is wrong)
- in the city, things seem darker as you move away. unclear how this is
happening (fog?)
2022-10-01 13:39:56 -04:00
ManDude 4e48ba21c1 [decompiler] make (not (logtest? work (#1934) 2022-09-30 18:26:52 -04:00
ManDude 9351bf782e [decomp2] game-info, game-task and task-control (#1884)
And everything else needed for them!

A couple functions are bad currently.

- fixes #1929 - untested on linux
- fixes #1924 - now you need to type `,` before a lambda you want to put
in a pair.
- fix debugger symbol table in jak 2
- made the decompiler output `(meters 2)` instead of `(meters 2.0)`
- fixed a bug with the bitfield enum special -1 case
- made bad game text decomp not exit the decompiler
- added `editable-player` and `script`
2022-09-27 19:44:20 -04:00
water111 6227c6d6a8 More array special cases (#1913)
also make jak 1 and jak 2 behave the same way, to reduce confusion. It
wasn't too bad to update jak 1.
2022-09-24 16:10:13 -04:00
Hat Kid bb777e4bac decomp: logic-target (#1861)
Also adds all names for `focus-status`.

Closes #1859 and updates ref tests for Jak 1 for this edge case.
2022-09-08 18:26:33 -04:00
water111 f3c63f26bb fix let* format, new on stack guessing case, type failure, handle casts (#1860)
Fixes https://github.com/open-goal/jak-project/issues/1821 by adding a
special case for `new` method calls where the argument with type
`symbol` is actually an address to uninitialized structure on the stack.

Fixes https://github.com/open-goal/jak-project/issues/1849 (or at least
the cause of the issue Vaser gave in chat, and one random one I found in
`debug-sphere`)

Fixes https://github.com/open-goal/jak-project/issues/1853

Fixes https://github.com/open-goal/jak-project/issues/1857 by moving the
cast into the cond if the body is a single form and the destination type
is a bitfield/enum which is likely to work well. Seems to work on the
examples we could find in jak 1 and jak 2.

Also fixes an issue with casts on the result of `handle->process` (a
common place to use casts)

the output of process->handle is a plain process. Most of the time, you
end up casting this to a more specific. If you add a cast on every use
of the variable, the decompiler will decide to change the type of that
variable to the more specific type, and this breaks the handle cast.

so previously it was impossible to get code like
```
    (let* ((s2-0 (the-as swingpole (handle->process (-> self control hack))))
           (gp-0 (-> s2-0 dir))
           )
```
But now it will work
2022-09-07 21:58:09 -04:00
Tyler Wilding 44d59e6b33 d/jak2: finish mood-funcs | mood-funcs2 | almost all of mood and airlock (#1842) 2022-09-06 20:35:00 -04:00
ManDude f1f18e7e05 [decomp2] joint-mod, chain-physics, loader (#1816)
* prep

* Update repo-settings-mark.bat

* Update repo-settings-unmark.bat

* decomp `joint-mod`

* add `joint-mod-ik-callback` to ref exceptions

* `chain-physics`

* Update jak2_ntsc_v1.jsonc

* update bat scripts

* `loader`

* pretty

* refs

* support `process->handle` (and `ppointer->handle`?)

* refs

* source and fixes

* fix `ja` detect

* `ja` macro implement

* fix a method

* update source

* merge fixes

* annoying fixes

* format

* arg

* hack

* fix test
2022-09-02 18:13:38 -04:00
water111 f8007cc84b [decomp] Jak 2 mips2c, collide-func (#1805) 2022-08-26 18:03:48 -04:00
water111 7443520e88 [decomp] load-dgo, ramdisk, gsound, transformq (#1798)
* temp

* cleanup after merge

* transformq too
2022-08-24 21:57:13 -04:00
water111 f7bd0752f8 [decomp] Decompile first batch of files in engine (#1787)
* wip

* getting stuff set up so we can actually run test cases

* better handle block entry stuff

* types2 working on gstring

* comments

* math ref working

* up to first stack stuff

* stack fixes

* bounding box

* math stuff is working

* float fixes

* temp debug for (method 9 profile-array)

* stupid stupid bug

* debugging

* everything is broken

* some amount of type stuff works

* bitfield

* texture bitfields not working

* temp

* types

* more stuff

* type check

* temp

* float related fixes for light and res problems

* revisit broken files, fix bugs

* more types

* vector debug

* bug fixes for decompiler crashes in harder functions

* update goal_src
2022-08-24 00:29:51 -04:00