Commit Graph

16 Commits

Author SHA1 Message Date
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
ManDude 7a8aa71204 [jak2] implement statistics tracker (#3288)
Currently only tracks enemy kills, and how they were killed. There is
currently no menu for this, but I've already added most of the text for
it. Also did a bunch of misc decompilation fixes and renamed some
methods.

Fixes #3277 
Fixes #3278
2024-01-11 22:49:41 +00:00
Ziemas cca829aecd j2: fix enemy-method-135 (#3206)
Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2023-11-15 22:29:51 +01:00
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 fe491c2b5e [opengoal] make none a child of object (#3001)
Previously, `object` and `none` were both top-level types. This made
decompilation rather messy as they have no LCA and resulted in a lot of
variables coming out as type `none` which is very very wrong and
additionally there were plenty of casts to `object`. This changes it so
`none` becomes a child of `object` (it is still represented by
`NullType` which remains unusable in compilation).

This change makes `object` the sole top-level type, and the type that
can represent *any* GOAL object. I believe this matches the original
GOAL built-in type structure. A function that has a return type of
`object` can now return an integer or a `none` at the same time.
However, keep in mind that the return value of `(none)` is still
undefined, just as before. This also makes a cast to `object`
meaningless in 90% of the situations it showed up in (as every single
thing is already an `object`) and the decompiler will no longer emit
them. Casts to `none` are also reduced. Yay!

Additionally, state handlers also don't get the final `(none)` printed
out anymore. The return type of a state handler is completely
meaningless outside the event handler (which is return type `object`
anyway) so there are no limitations on what the last form needs to be. I
did this instead of making them return `object` to trick the decompiler
into not trying to output a variable to be used as a return value
(internally, in the decompiler they still have return type `none`, but
they have `object` elsewhere).

Fixes #1703 
Fixes #830 
Fixes #928
2023-09-22 10:54:49 +01:00
ManDude 9aa9b9d8e0 [jak2] get new cheats working (#2885) 2023-08-07 00:15:53 +01:00
ManDude b50b9eadb2 [decompiler] new features + fixes, + other jak2 fixes (#2796)
Fixes empty boxed arrays of strings breaking some decomp
(`ctywide-speech` and `race-info`).

Adds `decomp-as` tag to decompiler types so that the static data
decompiler can use macros like `meters` and `seconds` on fields that
aren't of type `meters` or `time-frame`.

Adds `override` tag to decompiler types which overrides the type of
field with that name. The type must be a child type of the original
field's type (or the same type, but why would you do this?).

Fixes the camera being offset for `drillmtn` after loading `palout`
once.

This is a huge refactor sadly.
2023-07-04 17:23:24 -04:00
ManDude 7d11c6e100 fix jak 2 text encoding/decoding + minor decomp type fixes (#2476)
Now all text in all non-Korean languages is built correctly.
2023-04-14 02:09:12 +01:00
water111 1f4872b25d [jak2] fix hitting enemies after they die (#2475)
Closes #2473 

The return type of a method was wrong.
2023-04-12 20:43:04 -04:00
Tyler Wilding b72383964f d/jak2: cleaning up the remainder of unblocked / unclaimed files (#2171)
Co-authored-by: water <awaterford111445@gmail.com>
2023-01-31 18:32:50 -05:00
Tyler Wilding e5d6ac1c41 d/jak2: second documentation PR and finish forest-scenes and palace-scenes (#2136)
Also fixes #2135

Co-authored-by: water <awaterford111445@gmail.com>
2023-01-21 20:26:51 -05:00
Hat Kid 459d83f755 decomp: tomb-* files, target-indax, grunt-mech, breakable-wall, pillar-collapse, mechtest-obs, ruins-obs (#2114)
Manual patches in:

- `tomb-boulder`: a few `ppointer->handle`s (I think) were not being
decompiled properly (all used in combination with `clone-anim-once`)
- `ruins-obs`, `pillar-collapse`: `art-joint-anim` casts
- `tomb-beetle`: commented out a call to `shadow-control-method-14` that
was crashing the game when spawning the beetles
- `grunt-mech`: commented out `(.mula.s)` instruction

Notes:
- `enemy-info`'s `idle-anim-script` is most likely a `(pointer
idle-control-frame)`, however, some `nav-enemy-info` labels set it to
`#f` (first encountered in `tomb-beetle`, but also present in `hal`,
`roboguard` and `metalkor-setup`), which crashes the decompiler. This
may become a problem in the future when we eventually get to these
files. For this PR, I made `tomb-beetle` decompile with
`idle-anim-script` set to `#f` and have not noticed any issues/crashes
with that.
- `tomb-boulder` compiles and doesn't crash, but when trying to play the
Daxter chase sequence, the boulder sometimes either spawns at the origin
or spawns in the correct place, but doesn't move.

Co-authored-by: water <awaterford111445@gmail.com>
2023-01-14 13:53:31 -05:00
Hat Kid bdee98323d decomp: add a bunch of enemy files (#2101)
Adds the following files:

- `amphibian`
- `centurion`
- `ginsu`
- `grenadier`
- `hopper`
- `metalmonk`
- `monster-frog`
- `predator-graph`
- `predator-h`
- `predator`
- `rapid-gunner`
- `rhino`
- `rhino-wall`
- `tomb-baby-spider`

Also adds the DGOs for the following levels:

- Mar's Tomb
- Mountain Temple
- Drill Platform
- Sacred Site (Sage Hut)

Manual patches:

- The decompiler emits `(b! #t cfg-17)` in `(trans hostile hopper)`
without putting a `(label cfg-17)` anywhere
- Added cast to `art-joint-anim` in `(code broken rhino-wall)` and
`(code hit rhino-wall)`

Other notes:

- `amphibian` seems to occasionally crash when using its tongue attack.
Haven't investigated this yet
- `ginsu` crashes after being killed somewhere in the `deactivate`
method, possibly because of its `part-spawner`
- Predators aren't spawning in the forest hunt mission, not sure if
`forest-obs` might be needed for that or if it's something else
- The `rhino-wall` STR animation seems to load (albeit a bit broken due
to missing VAG stream playback), but causes the viewport to shrink as
soon as it's played
- I added `pegasus::74` to the `event_handler_hack` bool in
`variable_naming.cpp` because I got a `none` cast after changing the
return value of `enemy::74`
2023-01-07 17:14:12 -05:00
Tyler Wilding 284fb09997 d/jak2: decompile fodder and nav-enemy (#2080)
fixes #1983 

First functioning enemy!


https://user-images.githubusercontent.com/13153231/210184845-f1d93491-11f5-4a64-b69c-41e535992ebc.mp4
2023-01-01 21:03:07 -05:00
Tyler Wilding cdb61f69f8 d/jak2: finish decompiling enemy-h | enemy | grunt and flitter (#2023) 2022-11-29 19:19:05 -05:00