Files
jak-project/goal_src/jak2/engine/process-drawable/process-focusable.gc
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

117 lines
2.8 KiB
Common Lisp

;;-*-Lisp-*-
(in-package goal)
;; name: process-focusable.gc
;; name in dgo: process-focusable
;; dgos: ENGINE, GAME
(defenum focus-status
:bitfield #t
:type uint32
(disable 0) ;; if set, all collide checks fail
(dead 1) ;; if set, all collide checks fail
(ignore 2)
(inactive 3)
(dangerous 4)
(in-air 5)
(hit 6)
(grabbed 7)
(in-head 8)
(touch-water 9)
(on-water 10)
(under-water 11)
(edge-grab 12)
(pole 13)
(pilot-riding 14)
(flut 15)
(tube 16)
(ice 17)
(board 18)
(gun 19)
(pilot 20) ;; also racer?
(mech 21)
(dark 22)
(rail 23)
(halfpipe 24)
(carry 25)
(super 26)
(shooting 27)
(indax 28)
(arrestable 29)
(teleporting 30)
(fs31 31)
)
;; DECOMP BEGINS
(deftype process-focusable (process-drawable)
((root collide-shape :override)
(focus-status focus-status)
)
(:methods
(get-trans (_type_ int) vector)
(get-quat (_type_ int) quaternion)
(get-transv (_type_) vector)
(time-to-apex-or-ground (_type_ int) int)
(get-water-height (_type_) meters)
(get-notice-time (_type_) time-frame)
(get-inv-mass (_type_) float)
)
)
;; WARN: Return type mismatch structure vs vector.
(defmethod get-trans ((this process-focusable) (arg0 int))
"@returns the `trans` [[vector]] from the process's `root` (typically either a [[trsqv]] or a [[collide-shape]])"
(let ((gp-0 (-> this root)))
(the-as vector (cond
((zero? arg0)
(-> gp-0 trans)
)
((and (= arg0 1) (type? gp-0 collide-shape-moving))
(-> (the-as collide-shape-moving gp-0) gspot-pos)
)
((and (or (= arg0 2) (= arg0 3)) (type? gp-0 collide-shape))
;; og:preserve-this added check here so we don't use invalid bones
(if (logtest? (-> this draw status) (draw-control-status uninited))
(-> gp-0 trans)
(-> gp-0 root-prim prim-core))
)
(else
(-> gp-0 trans)
)
)
)
)
)
(defmethod get-transv ((this process-focusable))
(-> this root transv)
)
(defmethod get-quat ((this process-focusable) (arg0 int))
(-> this root quat)
)
(defmethod time-to-apex-or-ground ((this process-focusable) (arg0 int))
0
)
;; WARN: Return type mismatch int vs meters.
(defmethod get-water-height ((this process-focusable))
(the-as meters 0)
)
(defmethod get-inv-mass ((this process-focusable))
0.0
)
;; WARN: Return type mismatch int vs time-frame.
(defmethod get-notice-time ((this process-focusable))
(the-as time-frame 0)
)
(defmacro focus-test? (pfoc &rest status)
`(logtest? (-> (the process-focusable ,pfoc) focus-status) (focus-status ,@status)))