jak-project/goal_src/jak2/engine/ai/traffic-h.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

153 lines
3.2 KiB
Common Lisp

;;-*-Lisp-*-
(in-package goal)
;; name: traffic-h.gc
;; name in dgo: traffic-h
;; dgos: ENGINE, GAME
;; +++traffic-danger-type
(defenum traffic-danger-type
:type uint8
(tdt0 0)
(tdt1 1)
(tdt2 2)
(tdt3 3)
(tdt4 4)
(tdt5 5)
(tdt6 6)
(tdt7 7)
)
;; ---traffic-danger-type
;; +++traffic-danger-flags
(defenum traffic-danger-flags
:type uint8
:bitfield #t
(tdf0 0)
)
;; ---traffic-danger-flags
;; +++traffic-h:traffic-type
(defenum traffic-type
:type uint8
(citizen-norm-1 0)
(citizen-chick 1)
(citizen-fat 2)
(citizen-norm-2 3)
(crimson-guard-0 4)
(tt5 5)
(crimson-guard-1 6)
(crimson-guard-2 7)
(metalhead-grunt 8)
(metalhead-flitter 9)
(metalhead-predator 10)
(bikea 11)
(bikeb 12)
(bikec 13)
(cara 14)
(carb 15)
(carc 16)
(tt17 17)
(guard-bike 18)
(hellcat 19)
(traffic-type-20 20)
(traffic-type-21 21)
)
;; ---traffic-h:traffic-type
;; +++traffic-h:traffic-spawn-flags
(defenum traffic-spawn-flags
:type uint32
:bitfield #t
(trsflags-00)
(trsflags-01)
(trsflags-02)
(dark-guard)
(trsflags-04)
(trsflags-05)
(trsflags-06)
(trsflags-07)
)
;; ---traffic-h:traffic-spawn-flags
;; NOTE - for default-menu
(define-extern traffic-start (function none))
(define-extern traffic-kill (function none))
;; NOTE - for vehicle-rider
(define-extern lwide-entity-hack (function none))
(define-extern *traffic-alert-level-force* symbol)
(declare-type nav-mesh basic)
(declare-type nav-branch structure)
(declare-type traffic-manager process)
;; DECOMP BEGINS
(define *traffic-manager* (the-as traffic-manager #f))
(define *ctywide-entity* (the-as entity #f))
(define *lwide-entity* (the-as entity #f))
(define *race-vehicle-entity* (the-as entity-actor #f))
(deftype traffic-danger-info (structure)
((sphere sphere :inline)
(velocity vector :inline)
(handle handle)
(notify-radius float)
(danger-level float)
(decay-rate float)
(flags traffic-danger-flags)
(danger-type traffic-danger-type)
)
)
(deftype traffic-suppression-params (structure)
((bbox bounding-box :inline)
(duration time-frame)
(id int8)
)
(:methods
(try-creating-new-suppression-box (_type_) symbol)
(create-or-update-suppression-box (_type_) symbol)
(has-valid-id? (_type_) none)
(kill-suppression-box (_type_) none)
)
)
;; WARN: Return type mismatch symbol vs none.
(defmethod has-valid-id? ((this traffic-suppression-params))
(!= (-> this id) -1)
(none)
)
(deftype traffic-object-spawn-params (structure)
((object-type traffic-type)
(behavior uint64)
(id uint32)
(nav-mesh nav-mesh)
(nav-branch nav-branch)
(position vector :inline)
(rotation quaternion :inline)
(velocity vector :inline)
(handle handle)
(guard-type uint8)
(user-data uint32)
(flags traffic-spawn-flags)
(proc process)
)
)
(deftype mystery-traffic-object-spawn-params (structure)
"TODO - what is this!"
((params traffic-object-spawn-params :inline :offset-assert 0)
(vector vector 3 :inline :offset-assert 112)
))
(define-extern traffic-object-spawn (function process traffic-object-spawn-params process-drawable))