jak-project/goal_src/jak2/engine/common_objs/plat.gc

;;-*-Lisp-*-
(in-package goal)

;; name: plat.gc
;; name in dgo: plat
;; dgos: GAME, COMMON

;; DECOMP BEGINS

(deftype plat (base-plat)
  ((path-pos float              :offset-assert 272)
   (sound-id sound-id           :offset-assert 276)
   (sync     sync-eased :inline :offset-assert 280)
   )
  :heap-base #xd0
  :method-count-assert 37
  :size-assert         #x144
  :flag-assert         #x2500d00144
  (:methods
    (plat-idle () _type_ :state 34)
    (plat-path-active () _type_ :state 35)
    (plat-path-sync (_type_) object 36)
    )
  )


(defskelgroup skel-plat plat 0 4
              ((1 (meters 20)) (2 (meters 40)) (3 (meters 999999)))
              :bounds (static-spherem 0 -0.5 0 3)
              )

(defmethod get-art-group plat ((obj plat))
  "@returns The associated [[art-group]]"
  (art-group-get-by-name *level* "skel-plat" (the-as (pointer uint32) #f))
  )

(defmethod base-plat-method-31 plat ((obj plat))
  "TODO - collision stuff"
  (let ((collision-shape (new 'process 'collide-shape obj (collide-list-enum hit-by-player))))
    (let ((collision-mesh (new 'process 'collide-shape-prim-mesh collision-shape (the-as uint 0) (the-as uint 0))))
      (set! (-> collision-mesh prim-core collide-as) (collide-spec pusher))
      (set! (-> collision-mesh prim-core collide-with) (collide-spec jak player-list))
      (set! (-> collision-mesh prim-core action) (collide-action solid rideable))
      (set! (-> collision-mesh transform-index) 0)
      (set-vector! (-> collision-mesh local-sphere) 0.0 0.0 0.0 13107.2)
      (set! (-> collision-shape total-prims) (the-as uint 1))
      (set! (-> collision-shape root-prim) collision-mesh)
      )
    (pusher-init collision-shape)
    (set! (-> collision-shape nav-radius) (* 0.75 (-> collision-shape root-prim local-sphere w)))
    (let ((prim (-> collision-shape root-prim)))
      (set! (-> collision-shape backup-collide-as) (-> prim prim-core collide-as))
      (set! (-> collision-shape backup-collide-with) (-> prim prim-core collide-with))
      )
    (set! (-> obj root-override) collision-shape)
    )
  0
  (none)
  )

(defmethod base-plat-method-33 plat ((obj plat))
  0
  (none)
  )

(defmethod base-plat-method-32 plat ((obj plat))
  0
  (none)
  )

(defmethod plat-path-sync plat ((obj plat))
  "If the `sync` period is greater than `0` then transition the state to [[plat::35]]
       otherwise, [[plat::34]]

       @see [[sync-eased]]"
  (cond
    ((logtest? (-> obj path flags) (path-control-flag not-found))
     (go (method-of-object obj plat-idle))
     )
    ((> (-> obj sync period) 0)
     (go (method-of-object obj plat-path-active))
     )
    (else
      (go (method-of-object obj plat-idle))
      )
    )
  )

(defstate plat-idle (plat)
  :virtual #t
  :event (the-as (function process int symbol event-message-block object :behavior plat) plat-event)
  :trans (behavior ()
    (execute-effects self)
    (none)
    )
  :code (behavior ()
    (plat-trans)
    (rider-post)
    (suspend)
    (until #f
      (when (not (-> self bouncing))
        (plat-trans)
        (rider-post)
        (logior! (-> self mask) (process-mask sleep-code))
        (suspend)
        0
        )
      (while (-> self bouncing)
        (plat-trans)
        (rider-post)
        (suspend)
        )
      )
    #f
    (none)
    )
  )

(defstate plat-path-active (plat)
  :virtual #t
  :event (the-as (function process int symbol event-message-block object :behavior plat) plat-event)
  :exit (behavior ()
    (sound-stop (-> self sound-id))
    (none)
    )
  :trans (behavior ()
    (set! (-> self path-pos) (get-norm! (-> self sync) 0))
    (get-point-at-percent-along-path! (-> self path) (-> self basetrans) (-> self path-pos) 'interp)
    (if (< (vector-vector-distance (-> self root-override trans) (ear-trans 0)) 81920.0)
        (sound-play "eco-plat-hover" :id (-> self sound-id) :position (-> self root-override trans))
        )
    (plat-trans)
    (none)
    )
  :code (behavior ()
    (until #f
      (ja-no-eval :group! (ja-group)
                  :num! (seek! (the float (+ (-> (ja-group) frames num-frames) -1)))
                  :frame-num 0.0
                  )
      (until (ja-done? 0)
        (suspend)
        (ja :num! (seek!))
        )
      )
    #f
    (none)
    )
  :post (the-as (function none :behavior plat) plat-post)
  )

;; WARN: Return type mismatch object vs none.
(defmethod init-from-entity! plat ((obj plat) (entity entity-actor))
  (set! (-> obj mask) (logior (process-mask platform) (-> obj mask)))
  (base-plat-method-31 obj)
  (process-drawable-from-entity! obj entity)
  (initialize-skeleton obj (the-as skeleton-group (get-art-group obj)) (the-as pair 0))
  (update-transforms (-> obj root-override))
  (stop-bouncing! obj)
  (base-plat-method-32 obj)
  (set! (-> obj fact)
        (new 'process 'fact-info obj (pickup-type eco-pill-random) (-> *FACT-bank* default-eco-pill-green-inc))
        )
  (let ((params (new 'stack-no-clear 'sync-info-params)))
    (let ((v1-15 0))
      (if (not (logtest? (-> obj fact options) (actor-option loop)))
          (set! v1-15 (logior v1-15 1))
          )
      (set! (-> params sync-type) (the-as basic 'sync-eased))
      (set! (-> params sync-flags) (the-as sync-flags v1-15))
      )
    (set! (-> params period) (the-as uint 1200))
    (set! (-> params entity) entity)
    (set! (-> params percent) 0.0)
    (set! (-> params ease-in) 0.15)
    (set! (-> params ease-out) 0.15)
    (set! (-> params pause-in) 0.0)
    (set! (-> params pause-out) 0.0)
    (initialize! (-> obj sync) params)
    )
  (set! (-> obj path) (new 'process 'curve-control obj 'path -1000000000.0))
  (logior! (-> obj path flags) (path-control-flag display draw-line draw-point draw-text))
  (set! (-> obj sound-id) (new-sound-id))
  (cond
    ((logtest? (-> obj path flags) (path-control-flag not-found))
     (set! (-> obj path-pos) 0.0)
     (base-plat-method-33 obj)
     (plat-path-sync obj)
     )
    ((> (-> obj sync period) 0)
     (set! (-> obj path-pos) (get-norm! (-> obj sync) 0))
     (get-point-at-percent-along-path! (-> obj path) (-> obj root-override trans) (-> obj path-pos) 'interp)
     (base-plat-method-33 obj)
     (plat-path-sync obj)
     )
    (else
      (set! (-> obj path-pos) 0.0)
      (get-point-at-percent-along-path! (-> obj path) (-> obj root-override trans) (-> obj path-pos) 'interp)
      (base-plat-method-33 obj)
      (plat-path-sync obj)
      )
    )
  (none)
  )

(deftype drop-plat (base-plat)
  ((art-name        string             :offset-assert 272)
   (anim            spool-anim         :offset-assert 276)
   (break-anim-name string             :offset-assert 280)
   (safe-time       time-frame         :offset-assert 288)
   (hit-point       vector     :inline :offset-assert 304)
   )
  :heap-base #xc0
  :method-count-assert 36
  :size-assert         #x140
  :flag-assert         #x2400c00140
  (:methods
    (idle () _type_ :state 34)
    (fall (symbol) _type_ :state 35)
    )
  )


;; WARN: Return type mismatch base-plat vs drop-plat.
(defmethod relocate drop-plat ((obj drop-plat) (arg0 int))
  (if (nonzero? (-> obj break-anim-name))
      (&+! (-> obj break-anim-name) arg0)
      )
  (let ((v1-5 (-> obj anim anim-name)))
    (if (and (>= (the-as int v1-5) (-> *kernel-context* relocating-min))
             (< (the-as int v1-5) (-> *kernel-context* relocating-max))
             )
        (set! (-> obj anim anim-name) (&+ (the-as external-art-buffer (-> obj anim anim-name)) arg0))
        )
    )
  (the-as drop-plat ((method-of-type base-plat relocate) obj arg0))
  )

(defstate idle (drop-plat)
  :virtual #t
  :event (behavior ((proc process) (arg1 int) (event-type symbol) (event event-message-block))
    (case event-type
      (('touch 'attack 'bonk)
       (let* ((proc-temp proc)
              (proc-focus (if (type? proc-temp process-focusable)
                              (the-as process-focusable proc-temp)
                              )
                          )
              )
         (cond
           ((and proc-focus (logtest? (-> proc-focus focus-status) (focus-status edge-grab)))
            (set! (-> self safe-time) (+ (-> self clock frame-counter) (seconds 0.2)))
            (return (the-as object #f))
            )
           ((< (- (-> self clock frame-counter) (-> self safe-time)) (seconds 0.05))
            (return (the-as object #f))
            )
           )
         (set! (-> self hit-point quad) (-> self root-override trans quad))
         (set! proc-focus (if (type? proc process-focusable)
                              (the-as process-focusable proc)
                              )
               )
         (set! (-> self hit-point quad) (-> (get-trans proc-focus 0) quad))
         )
       (if (zero? (-> self bounce-time))
           (start-bouncing! self)
           )
       #f
       )
      )
    )
  :trans (the-as (function none :behavior drop-plat) plat-trans)
  :code (behavior ()
    (gui-control-method-9
      *gui-control*
      self
      (gui-channel art-load)
      (gui-action queue)
      (-> self anim name)
      -99.0
      0
      )
    (until #f
      (when (not (-> self bouncing))
        (logior! (-> self mask) (process-mask sleep-code))
        (suspend)
        0
        )
      (while (-> self bouncing)
        (suspend)
        )
      (go-virtual fall #f)
      )
    #f
    (none)
    )
  :post (the-as (function none :behavior drop-plat) plat-post)
  )

(defstate fall (drop-plat)
  :virtual #t
  :event (behavior ((proc process) (arg1 int) (event-type symbol) (event event-message-block))
    (case event-type
      (('edge-grabbed)
       (if (>= (- (-> self clock frame-counter) (-> self state-time)) (seconds 0.5))
           (send-event proc 'end-mode)
           )
       )
      (('die)
       (go-virtual fall #t)
       )
      )
    )
  :enter (behavior ((arg0 symbol))
    (set! (-> self state-time) (-> self clock frame-counter))
    (none)
    )
  :exit (behavior ()
    (ja-abort-spooled-anim (-> self anim) (the-as art-joint-anim #f) -1)
    (none)
    )
  :trans (the-as (function none :behavior drop-plat) rider-trans)
  :code (behavior ((arg0 symbol))
    (process-entity-status! self (entity-perm-status subtask-complete) #t)
    (let ((v1-1 (-> self root-override root-prim)))
      (set! (-> v1-1 prim-core collide-as) (collide-spec))
      (set! (-> v1-1 prim-core collide-with) (collide-spec))
      )
    0
    (if (not arg0)
        (ja-play-spooled-anim
          (-> self anim)
          (ja-group)
          (the-as art-joint-anim #f)
          (the-as (function process-drawable symbol) false-func)
          )
        )
    (ja-channel-set! 0)
    (suspend)
    (logior! (-> self mask) (process-mask sleep))
    (suspend)
    0
    (none)
    )
  :post (the-as (function none :behavior drop-plat) rider-post)
  )