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

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

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

;; +++eco-door-flags
(defenum eco-door-flags
  :bitfield #t
  :type int32
  (ecdf00)
  (ecdf01)
  (auto-close)
  (one-way)
  )
;; ---eco-door-flags


;; DECOMP BEGINS

(deftype base-plat (process-focusable)
  ((root          collide-shape-moving :override)
   (smush         smush-control         :inline)
   (basetrans     vector                :inline)
   (bounce-time   time-frame)
   (bouncing      symbol)
   (bounce-scale  meters)
   )
  (:methods
    (execute-effects (_type_) none)
    (stop-bouncing! (_type_) none)
    (start-bouncing! (_type_) none :behavior base-plat)
    (get-art-group (_type_) art-group)
    (init-plat-collision! (_type_) none)
    (base-plat-method-32 (_type_) none)
    (init-plat! (_type_) none)
    )
  )


(defmethod init-plat! ((this base-plat))
  "Does any necessary initial platform setup.
For example for an elevator pre-compute the distance between the first and last points (both ways) and clear the sound."
  0
  (none)
  )

(defmethod stop-bouncing! ((this base-plat))
  "Sets `bouncing` to false and resets related settings to their defaults"
  (set! (-> this basetrans quad) (-> this root trans quad))
  (set! (-> this bouncing) #f)
  (set! (-> this bounce-scale) 819.2)
  0
  (none)
  )

(defmethod start-bouncing! ((this base-plat))
  "Sets `bouncing` to [[#t]] and sets up the clock to periodically bounce
and translate the platform via the `smush`
@see [[smush-control]]"
  (activate! (-> this smush) -1.0 60 150 1.0 1.0 (-> self clock))
  (set-time! (-> this bounce-time))
  (set! (-> this bouncing) #t)
  (sound-play "plat-bounce" :position (-> this root trans))
  (logclear! (-> this mask) (process-mask sleep))
  (logclear! (-> this mask) (process-mask sleep-code))
  0
  (none)
  )

;; WARN: Return type mismatch symbol vs none.
;; WARN: new jak 2 until loop case, check carefully
(defbehavior plat-code base-plat ()
  "After calling [[transform-post]] for 2 consecutive frames, put the process to sleep if it's not bouncing
otherwise, continue bouncing...forever!
@see [[transform-post]]"
  (transform-post)
  (suspend)
  (transform-post)
  (suspend)
  (until #f
    (when (not (-> self bouncing))
      (logior! (-> self mask) (process-mask sleep))
      (suspend)
      0
      )
    (while (-> self bouncing)
      (suspend)
      )
    )
  #f
  (none)
  )

(defbehavior plat-trans base-plat ()
  "If the platform is `bouncing`, move the platform accordingly with the [[smush-control]]
- If the amplitude of the `smush` has hit `0.0` then stop bouncing

If we aren't bouncing however, TODO - CSHAPE"
  (rider-trans)
  (cond
    ((-> self bouncing)
     (let ((trans (new 'stack-no-clear 'vector)))
       (set! (-> trans quad) (-> self basetrans quad))
       (+! (-> trans y) (* (-> self bounce-scale) (update! (-> self smush))))
       (move-to-point! (-> self root) trans)
       )
     (if (not (!= (-> self smush amp) 0.0))
         (set! (-> self bouncing) #f)
         )
     )
    (else
      (move-to-point! (-> self root) (-> self basetrans))
      )
    )
  (none)
  )

(defbehavior plat-post base-plat ()
  (execute-effects self)
  (rider-post)
  (none)
  )

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

(defmethod execute-effects ((this base-plat))
  "Executes various ancillary tasks with the platform, such as spawning particles or playing the associated sound"
  (if (nonzero? (-> this part))
      (spawn (-> this part) (-> this root trans))
      )
  (when (nonzero? (-> this sound))
    (set! (-> this sound trans quad) (-> this root trans quad))
    (update! (-> this sound))
    )
  (none)
  )

;; WARN: Return type mismatch none vs object.
(defbehavior plat-event base-plat ((proc process) (arg1 int) (event-type symbol) (event event-message-block))
  "Handles platform related events.  Presently all this does is:
- if `event-type` is [['bonk]], then call [[base-plat:29]]"
  (case event-type
    (('bonk)
     (start-bouncing! self)
     )
    )
  )

(deftype eco-door (process-drawable)
  "@unused - Likely a left-over from Jak 1"
  ((root            collide-shape :override)
   (speed           float)
   (open-distance   float)
   (close-distance  float)
   (out-dir         vector         :inline)
   (open-sound      sound-name)
   (close-sound     sound-name)
   (state-actor     entity-actor)
   (flags           eco-door-flags)
   (locked          symbol)
   (auto-close      symbol)
   (one-way         symbol)
   )
  (:state-methods
    door-closed
    door-opening
    door-open
    door-closing
    )
  (:methods
    (lock-according-to-task! (_type_) none)
    (eco-door-method-25 (_type_) none)
    (stub (_type_) none)
    )
  )


;; WARN: Return type mismatch symbol vs object.
(defbehavior eco-door-event-handler eco-door ((proc process) (arg1 int) (event-type symbol) (event event-message-block))
  "If the `event-type` is `'trigger`, flip the `locked` flag on the door
and play the respective sound

@unused - likely a leftover from Jak 1"
  (case event-type
    (('trigger)
     (set! (-> self locked) (not (-> self locked)))
     (cond
       ((-> self locked)
        (if (and (-> self next-state) (= (-> self next-state name) 'door-closed))
            (sound-play "door-lock")
            )
        )
       (else
         (sound-play "door-unlock")
         )
       )
     #t
     )
    )
  )

eco-door-event-handler

(defstate door-closed (eco-door)
  :virtual #t
  :event eco-door-event-handler
  :code (behavior ()
    (ja :num-func num-func-identity :frame-num 0.0)
    (suspend)
    (update-transforms (-> self root))
    (ja-post)
    (until #f
      (when (and *target*
                 (and (>= (-> self open-distance) (vector-vector-distance (-> self root trans) (-> *target* control trans)))
                      (not (logtest? (focus-status teleporting) (-> *target* focus-status)))
                      )
                 )
        (lock-according-to-task! self)
        (if (and (not (-> self locked))
                 (or (and (-> self entity) (logtest? (-> self entity extra perm status) (entity-perm-status subtask-complete)))
                     (send-event *target* 'query 'powerup (pickup-type eco-blue))
                     (and (-> self one-way) (< (vector4-dot (-> self out-dir) (target-pos 0)) -8192.0))
                     )
                 )
            (go-virtual door-opening)
            )
        )
      (suspend)
      )
    #f
    )
  )

(defstate door-opening (eco-door)
  :virtual #t
  :event eco-door-event-handler
  :code (behavior ()
    (if (and (not (and (-> self entity) (logtest? (-> self entity extra perm status) (entity-perm-status subtask-complete)))
                  )
             (send-event *target* 'query 'powerup (pickup-type eco-blue))
             )
        (sound-play "blue-eco-on" :position (-> self root trans))
        )
    (sound-play-by-name (-> self open-sound) (new-sound-id) 1024 0 0 (sound-group sfx) #t)
    (let ((prim (-> self root root-prim)))
      (set! (-> prim prim-core collide-as) (collide-spec))
      (set! (-> prim prim-core collide-with) (collide-spec))
      )
    0
    (until (ja-done? 0)
      (ja :num! (seek! max (-> self speed)))
      (suspend)
      )
    (go-virtual door-open)
    )
  :post transform-post
  )

(defstate door-open (eco-door)
  :virtual #t
  :event eco-door-event-handler
  :code (behavior ()
    (set-time! (-> self state-time))
    (process-entity-status! self (entity-perm-status subtask-complete) #t)
    (let ((prim (-> self root root-prim)))
      (set! (-> prim prim-core collide-as) (collide-spec))
      (set! (-> prim prim-core collide-with) (collide-spec))
      )
    0
    (ja :num-func num-func-identity :frame-num max)
    (logior! (-> self draw status) (draw-control-status no-draw))
    (suspend)
    (update-transforms (-> self root))
    (ja-post)
    (until #f
      (let ((dist-from-target (vector4-dot (-> self out-dir) (target-pos 0)))
            (dist-from-camera (vector4-dot (-> self out-dir) (camera-pos)))
            )
        (when (and (-> self auto-close)
                   (or (not *target*)
                       (or (< (-> self close-distance) (vector-vector-distance (-> self root trans) (-> *target* control trans)))
                           (focus-test? *target* teleporting)
                           )
                       )
                   )
          (if (and (>= (* dist-from-target dist-from-camera) 0.0) (< 16384.0 (fabs dist-from-camera)))
              (go-virtual door-closing)
              )
          )
        )
      (suspend)
      )
    #f
    )
  )

(defstate door-closing (eco-door)
  :virtual #t
  :event eco-door-event-handler
  :code (behavior ()
    (let ((v1-1 (-> self root root-prim)))
      (set! (-> v1-1 prim-core collide-as) (-> self root backup-collide-as))
      (set! (-> v1-1 prim-core collide-with) (-> self root backup-collide-with))
      )
    (logclear! (-> self draw status) (draw-control-status no-draw))
    (let ((params (new 'stack 'overlaps-others-params)))
      (set! (-> params options) (overlaps-others-options oo0))
      (set! (-> params tlist) #f)
      (while (find-overlapping-shapes (-> self root) params)
        (suspend)
        )
      )
    (sound-play-by-name (-> self close-sound) (new-sound-id) 1024 0 0 (sound-group sfx) #t)
    (until (ja-done? 0)
      (ja :num! (seek! 0.0 (-> self speed)))
      (suspend)
      )
    (if (-> self locked)
        (sound-play "door-lock")
        )
    (go-virtual door-closed)
    )
  :post transform-post
  )

(defmethod lock-according-to-task! ((this eco-door))
  "If the associated subtask is completed, lock the door if [[eco-door-flags:0]] is set
otherwise, lock it if [[eco-door-flags:0]] is set"
  (when (-> this state-actor)
    (if (logtest? (-> this state-actor extra perm status) (entity-perm-status subtask-complete))
        (set! (-> this locked) (logtest? (-> this flags) (eco-door-flags ecdf01)))
        (set! (-> this locked) (logtest? (-> this flags) (eco-door-flags ecdf00)))
        )
    )
  0
  (none)
  )

(defmethod eco-door-method-25 ((this eco-door))
  (let ((collision-shape (new 'process 'collide-shape this (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 obstacle))
      (set! (-> collision-mesh prim-core collide-with) (collide-spec jak player-list))
      (set! (-> collision-mesh prim-core action) (collide-action solid))
      (set! (-> collision-mesh transform-index) 0)
      (set-vector! (-> collision-mesh local-sphere) 0.0 0.0 0.0 16384.0)
      (set! (-> collision-shape total-prims) (the-as uint 1))
      (set! (-> collision-shape root-prim) collision-mesh)
      )
    (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! (-> this root) collision-shape)
    )
  0
  (none)
  )

(defmethod stub ((this eco-door))
  "@unused - Stub with no overrides"
  0
  (none)
  )

;; WARN: Return type mismatch object vs none.
(defmethod init-from-entity! ((this eco-door) (arg0 entity-actor))
  "Typically the method that does the initial setup on the process, potentially using the [[entity-actor]] provided as part of that.
This commonly includes things such as:
- stack size
- collision information
- loading the skeleton group / bones
- sounds"
  (eco-door-method-25 this)
  (process-drawable-from-entity! this arg0)
  (let ((door-scale (res-lump-float (-> this entity) 'scale :default 1.0)))
    (set-vector! (-> this root scale) door-scale door-scale door-scale 1.0)
    )
  (set! (-> this open-distance) 32768.0)
  (set! (-> this close-distance) 49152.0)
  (set! (-> this speed) 1.0)
  (set! (-> this state-actor) #f)
  (let ((state-actor (entity-actor-lookup arg0 'state-actor 0)))
    (if state-actor
        (set! (-> this state-actor) state-actor)
        )
    )
  (set! (-> this locked) #f)
  (set! (-> this flags) (res-lump-value arg0 'flags eco-door-flags :time -1000000000.0))
  (lock-according-to-task! this)
  (set! (-> this auto-close) (logtest? (-> this flags) (eco-door-flags auto-close)))
  (set! (-> this one-way) (logtest? (-> this flags) (eco-door-flags one-way)))
  (vector-z-quaternion! (-> this out-dir) (-> this root quat))
  (set! (-> this out-dir w) (- (vector-dot (-> this out-dir) (-> this root trans))))
  (update-transforms (-> this root))
  (stub this)
  (if (and (not (-> this auto-close))
           (-> this entity)
           (logtest? (-> this entity extra perm status) (entity-perm-status subtask-complete))
           )
      (go (method-of-object this door-open))
      (go (method-of-object this door-closed))
      )
  (none)
  )