Files
jak-project/goal_src/jak1/engine/collide/surface-h.gc
T
water111 637990314b wip: better stack var support (#4222)
Closes #736

---------

Co-authored-by: Hat Kid <6624576+Hat-Kid@users.noreply.github.com>
2026-04-19 00:14:44 +02:00

1170 lines
34 KiB
Common Lisp

;;-*-Lisp-*-
(in-package goal)
(bundles "ENGINE.CGO" "GAME.CGO")
(require "kernel/gcommon.gc")
(defenum surface-flags
:bitfield #t
:type uint32
(allow-look-around) ;; allows entering first person with triangle
(dive) ;; set on all diving (dive, dive-bottom) surfaces
(surf02) ;; unused
(no-turn-around) ;; prevent "changed direction" animation from happening
;; when jak is on a surface with this flag, the case where jak
;; is forced to rotate in the direction he's traveling is
;; never taken. It's used on ice (though it is not needed, the turn toward transv
;; is disabled by not being in target-walk ever) and also used to prevent
;; jak from spinning around when he shouldn't (like if he's knocked back)
(no-rotate-toward-transv)
;; if jak should always be forced to rotate in the direction he's travelling.
;; used for the slides and also the warp gate jump
(always-rotate-toward-transv)
;; never set, but prevents jak from jumping (both normal and roll)
(prevent-jump)
;; target is launch jumping (from a blue eco pad)
(prevent-attacks-during-launch-jump)
(surf08) ;; never set, prevents various attacks from being possible
(surf09) ;; another attack prevent
(allow-edge-grab) ;; if set, and jak is falling, turn on the ledge grab search.
(jump) ;; set on all jumps, used to prevent "on-grounds" in places
(attacking) ;; set on all attacks, but not actually used anywhere
(ducking) ;; set on all ducks, but not actually used anywhere
(moving-ground) ;; unused, but would make sense if jak was on something moving
)
;; DECOMP BEGINS
;; A "surface" contains parameters for how Jak will behave.
;; It can be used for different in-game surfaces (ice is slippery, grass isn't)
;; but is also used for most other changes to Jak's control
;; For example, when jumping, there's a separate "surface" for jumping that makes
;; Jak less responsive to changing directions.
;; Surfaces have flags and parameters that can be combined with other surfaces
;; The "surface" defines how jak moves on the ground. It includes things like how fast he can go,
;; how slippery it is, and what functions should run when he hits it.
;; Note that "surface" can apply to weird things, like riding the zoomer or swimming as well.
(deftype surface (basic)
((name symbol)
(turnv float)
(turnvv float)
(tiltv float)
(tiltvv float)
(transv-max float)
(target-speed float)
(seek0 float)
(seek90 float)
(seek180 float)
(fric float)
(nonlin-fric-dist float)
(slip-factor float)
(slide-factor float)
(slope-up-factor float)
(slope-down-factor float)
(slope-slip-angle float)
(impact-fric float)
(bend-factor float)
(bend-speed float)
(alignv float)
(slope-up-traction float)
(align-speed float)
(active-hook (function none) :offset 128)
(touch-hook (function none))
(impact-hook function)
(mult-hook (function surface surface surface int none))
(mode symbol)
(flags surface-flags)
(data float 30 :overlay-at turnv)
(hook function 4 :overlay-at active-hook)
(dataw uint32 2 :overlay-at mode)))
;; these calc-terminal functions are unused.
(defun calc-terminal-vel ((arg0 float) (arg1 float) (arg2 float))
(- (* (/ (- (/ arg0 60) arg1) arg2) (- 1.0 arg2)) arg1))
(defun calc-terminal2-vel ((arg0 float) (arg1 float) (arg2 float) (arg3 float))
(let ((f0-4 (sqrtf (/ (- (/ arg0 60) arg1) arg2)))) (- f0-4 (+ arg1 (* arg2 (square f0-4))))))
(defun calc-terminal4-vel ((arg0 float) (arg1 float) (arg2 float))
(let ((f0-5 (sqrtf (sqrtf (/ (- (/ arg0 60) arg1) arg2))))) (- f0-5 (+ arg1 (* arg2 (* (square f0-5) f0-5 f0-5))))))
(defmethod print ((this surface))
;; seems this format string is wrong.
(format #t
"#<surface f0:~m f1:~f tf+:~f tf-:~f sf:~f tvv:~m"
(-> this turnv)
(-> this turnvv)
(-> this tiltv)
(-> this tiltvv)
(-> this transv-max))
(format #t " tm:~m rv:~R rvv:~R @ #x~X>" (-> this target-speed) (-> this seek0) (-> this seek90) this)
this)
(defun surface-interp! ((dst surface) (src0 surface) (src1 surface) (amount float))
"Create a surface between src0 and src1. For things like hooks/mode, src1 wins."
;; iterate through surface data
(dotimes (v1-0 30)
;; interpolate between the two
(set! (-> dst data v1-0) (+ (* (-> src1 data v1-0) amount) (* (-> src0 data v1-0) (- 1.0 amount)))))
;; iterate through hooks. Check src1, then src0 for a nonzero and non-nothing hook.
;; if there is no good hook, set it to nothing.
(dotimes (v1-3 4)
(set! (-> dst hook v1-3)
(cond
((and (nonzero? (-> src1 hook v1-3)) (!= (-> src1 hook v1-3) nothing)) (-> src1 hook v1-3))
((and (nonzero? (-> src0 hook v1-3)) (!= (-> src0 hook v1-3) nothing)) (-> src0 hook v1-3))
(else nothing))))
;; just use the dataw's from src1
(dotimes (v1-6 2)
(set! (-> dst dataw v1-6) (-> src1 dataw v1-6)))
dst)
(defun surface-mult! ((dst surface) (src0 surface) (src1 surface))
"Multiply src0 by src1, and store the result in dst."
(dotimes (v1-0 30)
(set! (-> dst data v1-0) (* (-> src1 data v1-0) (-> src0 data v1-0))))
(dotimes (v1-3 4)
(set! (-> dst hook v1-3)
(cond
((and (nonzero? (-> src1 hook v1-3)) (!= (-> src1 hook v1-3) nothing)) (-> src1 hook v1-3))
((and (nonzero? (-> src0 hook v1-3)) (!= (-> src0 hook v1-3) nothing)) (-> src0 hook v1-3))
(else nothing))))
(dotimes (v1-6 2)
(set! (-> dst dataw v1-6) (-> src1 dataw v1-6)))
;; take the or of the flags, I guess
(set! (-> dst flags) (logior (-> src0 flags) (-> src1 flags)))
;; and call the mult-hook
((-> dst mult-hook) dst src0 src1 1)
dst)
(defun surface-clamp-speed ((arg0 surface) (arg1 surface) (arg2 surface) (arg3 int))
"When arg3 is 1, clamp speed of arg0 to the mins of arg0/arg1"
(when (= arg3 1)
(set! (-> arg0 transv-max) (fmin (-> arg0 transv-max) (-> arg1 transv-max)))
(set! (-> arg0 target-speed) (fmin (-> arg0 target-speed) (-> arg1 target-speed))))
(none))
;; The common surfaces:
(define *walk-mods*
(new 'static
'surface
:name 'run
:turnv 131072.0
:turnvv 524288.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 1.0
:seek90 1.0
:seek180 1.0
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:flags (surface-flags allow-look-around)))
(define *walk-no-turn-mods*
(new 'static
'surface
:name 'run
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 1.0
:seek90 1.0
:seek180 1.0
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0))
(define *turn-around-mods*
(new 'static
'surface
:name 'run
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:fric 0.1
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0))
(let ((a0-3 (new 'static
'surface
:name 'duck
:turnv 131072.0
:turnvv 524288.0
:tiltv 65536.0
:tiltvv 291271.12
:transv-max 16384.0
:target-speed 16384.0
:seek0 1.0
:seek90 1.0
:seek180 1.0
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:flags (surface-flags ducking))))
(set! (-> a0-3 mult-hook) surface-clamp-speed)
;; og:preserve-this
(define *duck-mods* a0-3))
(define *duck-attack-mods*
(new 'static
'surface
:name 'duck
:tiltv 65536.0
:tiltvv 291271.12
:transv-max 16384.0
:target-speed 16384.0
:seek0 1.0
:seek90 1.0
:seek180 1.0
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
:flags (surface-flags attacking ducking)))
(define *jump-mods*
(new 'static
'surface
:name 'jump
:turnv 131072.0
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.2
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *double-jump-mods*
(new 'static
'surface
:name 'jump-double
:turnv 131072.0
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 32768.0
:target-speed 32768.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.2
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *smack-jump-mods*
(new 'static
'surface
:name 'jump
:turnv 131072.0
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.05
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *high-jump-mods*
(new 'static
'surface
:name 'high-jump
:turnv 131072.0
:turnvv 65536.0
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 26624.0
:target-speed 26624.0
:seek0 0.9
:seek90 0.9
:seek180 0.9
:fric 0.3
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *launch-jump-mods*
(new 'static
'surface
:name 'launch-jump
:turnv 18204.445
:turnvv 65536.0
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 61440.0
:target-speed 61440.0
:seek0 0.9
:seek90 0.9
:seek180 0.9
:fric 0.3
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags prevent-attacks-during-launch-jump allow-edge-grab jump)))
(define *forward-high-jump-mods*
(new 'static
'surface
:name 'high-jump
:turnv 131072.0
:turnvv 65536.0
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 45056.0
:target-speed 45056.0
:seek0 0.9
:seek90 0.9
:seek180 0.9
:fric 0.3
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *flip-jump-mods*
(new 'static
'surface
:name 'high-jump
:turnv 131072.0
:turnvv 65536.0
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 80281.6
:target-speed 51200.0
:seek0 0.9
:seek90 0.9
:seek180 0.9
:fric 0.3
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *forward-jump-mods*
(new 'static
'surface
:name 'jump
:turnv 131072.0
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 65536.0
:target-speed 65536.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.05
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *forward-pole-jump-mods*
(new 'static
'surface
:name 'jump
:turnv 131072.0
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 53248.0
:target-speed 53248.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.05
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump)))
(define *attack-mods*
(new 'static
'surface
:name 'attack
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 1.0
:seek90 1.0
:seek180 1.0
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
:flags (surface-flags attacking)))
(define *jump-attack-mods*
(new 'static
'surface
:name 'attack
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 24576.0
:target-speed 24576.0
:seek0 0.9
:seek90 0.9
:seek180 0.9
:fric 0.2
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump attacking)))
(let ((a0-4 (new 'static
'surface
:name 'uppercut
:turnvv 18204.445
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 32768.0
:target-speed 32768.0
:seek0 0.3
:seek90 0.3
:seek180 0.3
:fric 0.2
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags allow-edge-grab jump attacking))))
(set! (-> a0-4 mult-hook) surface-clamp-speed)
;; og:preserve-this
(define *uppercut-jump-mods* a0-4))
(define *run-attack-mods*
(new 'static
'surface
:name 'wheel-flip
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 91750.4
:target-speed 122880.0
:seek90 0.5
:seek180 0.15
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 0.25
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
;; no-rotate-toward-transv prevents jak from spinning around
;; if you punch over bumpy terrain
:flags (surface-flags no-turn-around no-rotate-toward-transv attacking)))
(define *wheel-mods*
(new 'static
'surface
:name 'wheel
:turnv 131072.0
:turnvv 5461.3335
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 91750.4
:target-speed 11468.8
:seek0 1.0
:seek90 1.0
:seek180 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 0.25
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
:flags (surface-flags attacking)))
(define *wheel-flip-mods*
(new 'static
'surface
:name 'wheel-flip
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 91750.4
:target-speed 103219.195
:seek90 0.5
:seek180 0.15
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 0.25
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
:flags (surface-flags allow-edge-grab jump attacking)))
(define *flop-mods*
(new 'static
'surface
:name 'flop
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 1.0
:seek90 0.3
:seek180 1.5
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 0.25
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'attack
:flags (surface-flags jump attacking)))
(let ((a0-5 (new 'static
'surface
:name 'flop
:turnv 9102.223
:turnvv 9102.223
:tiltv 32768.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 0.3
:seek90 0.1
:seek180 0.15
:fric 0.2
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 0.25
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'air
:flags (surface-flags jump))))
(set! (-> a0-5 mult-hook) surface-clamp-speed)
;; og:preserve-this
(define *flop-land-mods* a0-5))
(define *wade-mods*
(new 'static
'surface
:name 'wade
:turnv 131072.0
:turnvv 524288.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:seek0 1.0
:seek90 0.5
:seek180 0.5
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'wade
:flags (surface-flags allow-look-around)))
(define *swim-mods*
(new 'static
'surface
:name 'swim
:turnv 49152.0
:turnvv 524288.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 28672.0
:target-speed 28672.0
:seek0 0.75
:seek90 0.2
:seek180 0.2
:fric 0.05
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'swim))
(define *dive-mods*
(new 'static
'surface
:name 'swim
:turnv 21845.334
:turnvv 32768.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 20480.0
:target-speed 20480.0
:seek0 0.05
:seek90 0.05
:seek180 0.05
:fric 1.0
:nonlin-fric-dist 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:align-speed 1.0
:mode 'dive
:flags (surface-flags dive)))
(define *dive-bottom-mods*
(new 'static
'surface
:name 'swim-bottom
:turnv 21845.334
:turnvv 32768.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 20480.0
:target-speed 20480.0
:seek0 0.1
:seek90 0.05
:seek180 0.05
:fric 1.0
:nonlin-fric-dist 1.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:mode 'dive
:flags (surface-flags dive)))
(let ((a0-7 (copy *walk-mods* 'global)))
(set! (-> a0-7 name) 'pole)
(set! (-> a0-7 flags) (surface-flags))
;; og:preserve-this
(define *pole-mods* a0-7))
(let ((a0-9 (copy *walk-mods* 'global)))
(set! (-> a0-9 name) 'grab)
(set! (-> a0-9 flags) (surface-flags))
;; og:preserve-this
(define *grab-mods* a0-9))
(let ((a0-11 (copy *walk-mods* 'global)))
(set! (-> a0-11 name) 'edge-grab)
(set! (-> a0-11 flags) (surface-flags))
;; og:preserve-this
(define *edge-grab-mods* a0-11))
(define *empty-mods* (new 'static 'surface :name 'empty :seek0 1.0 :seek90 1.0 :seek180 1.0 :fric 1.0))
(define *neutral-mods*
(new 'static
'surface
:name 'walk
:turnv 131072.0
:turnvv 524288.0
:tiltv 65536.0
:tiltvv 131072.0
:transv-max 40960.0
:target-speed 40960.0
:slip-factor 1.0
:slide-factor 1.0
:slope-up-factor 1.0
:slope-down-factor 1.0
:slope-slip-angle 1.0
:impact-fric 1.0
:bend-factor 1.0
:bend-speed 1.0
:slope-up-traction 1.0
:align-speed 1.0))
(let ((v1-41 (new 'static
'surface
:name '*stone-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.0
:target-speed 1.0
:seek0 153600.0
:seek90 153600.0
:seek180 256000.0
:fric 153600.0
:nonlin-fric-dist 5120.0
:slip-factor 1.0
:slope-down-factor 10240.0
:slope-slip-angle 8192.0
:impact-fric 1.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0)))
;; og:preserve-this
(define *stone-surface* v1-41)
(set! (-> v1-41 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-41 touch-hook) nothing)
(set! (-> v1-41 active-hook) nothing))
(let ((v1-42 (new 'static
'surface
:name '*edge-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.0
:target-speed 1.0
:seek0 153600.0
:seek90 153600.0
:seek180 256000.0
:fric 30720.0
:nonlin-fric-dist 5120.0
:slip-factor 1.0
:slope-down-factor 18432.0
:slope-slip-angle 8192.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 1.0
:align-speed 1.0)))
;; og:preserve-this
(define *edge-surface* v1-42)
(set! (-> v1-42 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-42 touch-hook) nothing)
(set! (-> v1-42 active-hook) nothing))
(let ((v1-43 (new 'static
'surface
:name '*wade-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 0.7
:target-speed 0.7
:seek0 153600.0
:seek90 153600.0
:seek180 256000.0
:fric 153600.0
:nonlin-fric-dist 5120.0
:slip-factor 1.0
:slope-down-factor 10240.0
:slope-slip-angle 8192.0
:impact-fric 1.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 0.6
:slope-up-traction 1.0
:align-speed 0.6)))
;; og:preserve-this
(define *wade-surface* v1-43)
(set! (-> v1-43 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-43 touch-hook) nothing)
(set! (-> v1-43 active-hook) nothing))
(let ((v1-44 (new 'static
'surface
:name '*slope-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.0
:target-speed 1.0
:seek0 122880.0
:seek90 245760.0
:seek180 409600.0
:fric 122880.0
:nonlin-fric-dist 4096.0
:slip-factor 1.0
:slope-up-factor 40960.0
:slope-down-factor 8192.0
:slope-slip-angle 8192.0
:impact-fric 1.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 1.0
:align-speed 1.0)))
;; og:preserve-this
(define *slope-surface* v1-44)
(set! (-> v1-44 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-44 touch-hook) nothing)
(set! (-> v1-44 active-hook) nothing))
(let ((v1-45 (new 'static
'surface
:name '*quicksand-surface*
:turnv 0.25
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 0.5
:target-speed 0.5
:seek0 81920.0
:seek90 83968.0
:seek180 165888.0
:fric 329728.0
:nonlin-fric-dist 5120.0
:slip-factor 1.0
:slope-down-factor 10240.0
:slope-slip-angle 8192.0
:impact-fric 1.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 0.5
:slope-up-traction 1.0
:align-speed 0.5)))
;; og:preserve-this
(define *quicksand-surface* v1-45)
(set! (-> v1-45 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-45 touch-hook) nothing)
(set! (-> v1-45 active-hook) nothing))
(let ((v1-46 (new 'static
'surface
:name '*tar-surface*
:turnv 0.25
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 0.4
:target-speed 0.4
:seek0 81920.0
:seek90 83968.0
:seek180 165888.0
:fric 329728.0
:nonlin-fric-dist 5120.0
:slip-factor 1.0
:slope-down-factor 10240.0
:slope-slip-angle 8192.0
:impact-fric 1.0
:bend-factor 0.8
:bend-speed 4.0
:alignv 0.5
:slope-up-traction 1.0
:align-speed 0.5)))
;; og:preserve-this
(define *tar-surface* v1-46)
(set! (-> v1-46 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-46 touch-hook) nothing)
(set! (-> v1-46 active-hook) nothing))
(let ((v1-47 (new 'static
'surface
:name '*grass-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.0
:target-speed 1.0
:seek0 122880.0
:seek90 122880.0
:seek180 409600.0
:fric 122880.0
:nonlin-fric-dist 4096.0
:slip-factor 1.0
:slope-slip-angle 16384.0
:impact-fric 0.5
:bend-speed 4.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0)))
;; og:preserve-this
(define *grass-surface* v1-47)
(set! (-> v1-47 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-47 touch-hook) nothing)
(set! (-> v1-47 active-hook) nothing))
(let ((v1-48 (new 'static
'surface
:name '*ice-surface*
:turnv 0.5
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.5
:target-speed 1.5
:seek0 24576.0
:seek90 24576.0
:seek180 24576.0
:fric 23756.8
:nonlin-fric-dist 4091904.0
:slip-factor 0.7
:slope-slip-angle 16384.0
:bend-speed 4.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0
:flags (surface-flags no-turn-around no-rotate-toward-transv))))
;; og:preserve-this
(define *ice-surface* v1-48)
(set! (-> v1-48 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-48 touch-hook) nothing)
(set! (-> v1-48 active-hook) nothing))
(let ((v1-49 (new 'static
'surface
:name '*tread-surface*
:turnv 1.0
:turnvv 1.0
:tiltv 1.0
:tiltvv 1.0
:transv-max 1.0
:target-speed 1.0
:seek0 122880.0
:seek90 245760.0
:seek180 409600.0
:fric 122880.0
:nonlin-fric-dist 4096.0
:slip-factor 1.0
:slope-up-factor 8192.0
:slope-down-factor 8192.0
:impact-fric 1.0
:bend-speed 4.0
:alignv 1.0
:slope-up-traction 1.0
:align-speed 1.0)))
;; og:preserve-this
(define *tread-surface* v1-49)
(set! (-> v1-49 mult-hook) (the-as (function surface surface surface int none) nothing))
(set! (-> v1-49 touch-hook) nothing)
(set! (-> v1-49 active-hook) nothing))
(define *standard-ground-surface* *stone-surface*)
(define *swim-surface* *stone-surface*)
;; og:preserve-this
(define-extern *race-track-surface* surface)