mirror of
https://github.com/open-goal/jak-project
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water111
205 lines
7.9 KiB
Common Lisp
205 lines
7.9 KiB
Common Lisp
;;-*-Lisp-*-
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(in-package goal)
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;; name: collide-cache-h.gc
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;; name in dgo: collide-cache-h
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;; dgos: GAME, ENGINE
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(define-extern collide-cache-using-line-sphere-test (function vector symbol))
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(define-extern collide-cache-using-y-probe-test (function vector symbol))
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(define-extern collide-cache-using-box-test (function vector symbol))
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;; The collide cache system tries to make collision queries faster by caching intermediate results.
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;; Almost all collision operations are done by calling a method of the global *collide-cache*.
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;; In cases where the collide cache does not have the data in its cache, it will fill itself
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;; using the appropriate collision functions.
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;;;;;;;;;;;;;;;;;;;;;;;
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;; Collide Helpers
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;;;;;;;;;;;;;;;;;;;;;;;
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(deftype collide-using-spheres-params (structure)
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((spheres (pointer sphere) :offset-assert 0)
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(num-spheres uint32 :offset-assert 4)
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(collide-with collide-kind :offset-assert 8)
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(proc process-drawable :offset-assert 16)
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(ignore-pat uint32 :offset-assert 20)
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(solid-only basic :offset-assert 24)
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)
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:method-count-assert 9
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:size-assert #x1c
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:flag-assert #x90000001c
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)
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;; primitive using sphere-sphere
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(deftype collide-puss-sphere (structure)
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((bsphere sphere :inline :offset-assert 0)
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(bbox4w bounding-box4w :inline :offset-assert 16)
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)
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:method-count-assert 9
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:size-assert #x30
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:flag-assert #x900000030
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)
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(deftype collide-puss-work (structure)
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((closest-pt vector :inline :offset-assert 0)
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(tri-normal vector :inline :offset-assert 16)
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(tri-bbox4w bounding-box4w :inline :offset-assert 32)
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(spheres-bbox4w bounding-box4w :inline :offset-assert 64)
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(spheres collide-puss-sphere 64 :inline :offset-assert 96)
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)
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:method-count-assert 11
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:size-assert #xc60
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:flag-assert #xb00000c60
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(:methods
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(dummy-9 () none 9)
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(dummy-10 () none 10)
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)
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)
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;; primitive using y probe
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(deftype collide-puyp-work (structure)
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((best-u float :offset-assert 0)
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(ignore-pat pat-surface :offset-assert 4)
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(tri-out collide-tri-result :offset-assert 8)
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(start-pos vector :inline :offset-assert 16)
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(move-dist vector :inline :offset-assert 32)
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)
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:method-count-assert 9
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:size-assert #x30
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:flag-assert #x900000030
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)
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;;;;;;;;;;;;;;;;;;;;;;;
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;; Main Cache Types
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;;;;;;;;;;;;;;;;;;;;;;;
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;; The triangles stored in the cache.
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;; This is a common return type of collision queries.
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(deftype collide-cache-tri (structure)
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((vertex vector 3 :inline :offset-assert 0) ;; actual locations
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(pat pat-surface :offset-assert 48) ;; metadata about the surface of this tri
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(prim-index uint16 :offset-assert 52) ;; in the collide-cache-prim list
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(user16 uint16 :offset-assert 54)
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(user32 uint32 2 :offset-assert 56)
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)
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:method-count-assert 9
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:size-assert #x40
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:flag-assert #x900000040
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)
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;; The primitives stored in the cache.
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;; The "core" is extracted from the normal collide-shape-prim and placed inline here.
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(deftype collide-cache-prim (structure)
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((prim-core collide-prim-core :inline :offset-assert 0)
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(ccache collide-cache :offset-assert 32)
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(prim collide-shape-prim :offset-assert 36)
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(first-tri uint16 :offset-assert 40)
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(num-tris uint16 :offset-assert 42)
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(unused uint8 4 :offset-assert 44)
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(world-sphere vector :inline :offset 0)
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;; overlays of the core
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(collide-as collide-kind :offset 16)
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(action collide-action :offset 24)
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(offense collide-offense :offset 28)
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(prim-type int8 :offset 29)
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)
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:method-count-assert 11
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:size-assert #x30
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:flag-assert #xb00000030
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(:methods
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(resolve-moving-sphere-tri (_type_ collide-tri-result collide-prim-core vector float collide-action) float 9)
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(resolve-moving-sphere-sphere (_type_ collide-tri-result collide-prim-core vector float collide-action) float 10)
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)
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)
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;; The actual cache!
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(deftype collide-cache (basic)
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((num-tris int32 :offset-assert 4)
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;;(num-tris-u uint32 :offset 4) ;; added
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(num-prims int32 :offset-assert 8)
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(num-prims-u uint32 :offset 8 );; added
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(ignore-mask pat-surface :offset-assert 12)
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(proc process-drawable :offset-assert 16) ;; types: target
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(collide-box bounding-box :inline :offset-assert 32)
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(collide-box4w bounding-box4w :inline :offset-assert 64)
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(collide-with collide-kind :offset-assert 96)
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(prims collide-cache-prim 100 :inline :offset-assert 112)
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(tris collide-cache-tri 461 :inline :offset-assert 4912)
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)
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:method-count-assert 33
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:size-assert #x8670
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:flag-assert #x2100008670
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(:methods
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(dummy-9 (_type_) none 9)
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(fill-and-probe-using-line-sphere (_type_ vector vector float collide-kind process collide-tri-result int) float 10)
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(fill-and-probe-using-spheres (_type_ collide-using-spheres-params) none 11)
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(fill-and-probe-using-y-probe (_type_ vector float collide-kind process collide-tri-result uint) float 12)
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(fill-using-bounding-box (_type_ bounding-box collide-kind process-drawable pat-surface) none 13)
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(fill-using-line-sphere (_type_ vector vector float collide-kind process-drawable int) none 14)
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(fill-using-spheres (_type_ collide-using-spheres-params) none 15)
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(fill-using-y-probe (_type_ vector float collide-kind process-drawable uint) none 16)
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(initialize (_type_) none 17)
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(probe-using-line-sphere (_type_ vector vector float collide-kind collide-tri-result int) float 18)
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(probe-using-spheres (_type_) none 19)
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(probe-using-y-probe (_type_ vector float collide-kind collide-tri-result uint) float 20)
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(fill-from-background (_type_ (function bsp-header int collide-list none) (function collide-cache none)) none 21) ;; second functiom is method 28
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(fill-from-foreground-using-spheres (_type_) none 22)
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(fill-from-foreground-using-line-sphere (_type_) none 23)
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(fill-from-foreground-using-y-probe (_type_) none 24)
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(fill-from-water (_type_ water-control) none 25) ;; or whatever is from 152 in the process passed to 16
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(dummy-26 (_type_) none 26)
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(dummy-27 (_type_) none 27)
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(dummy-28 (_type_) none 28)
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(dummy-29 (_type_ collide-frag-mesh) none 29)
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(dummy-30 (_type_) none 30)
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(dummy-31 (_type_ collide-puyp-work collide-cache-prim) vector 31)
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(dummy-32 (_type_) none 32)
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)
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)
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(deftype collide-list-item (structure)
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((mesh collide-frag-mesh :offset-assert 0)
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(inst basic :offset-assert 4)
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)
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:method-count-assert 9
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:size-assert #x8
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:flag-assert #x900000008
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)
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(deftype collide-list (structure)
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((num-items int32 :offset-assert 0)
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(items collide-list-item 256 :inline :offset-assert 16)
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)
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:method-count-assert 9
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:size-assert #x1010
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:flag-assert #x900001010
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)
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(deftype collide-work (structure)
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((collide-sphere-neg-r sphere :inline :offset-assert 0)
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(collide-box4w bounding-box4w :inline :offset-assert 16)
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(inv-mat matrix :inline :offset-assert 48)
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)
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:method-count-assert 9
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:size-assert #x70
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:flag-assert #x900000070
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)
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(define-perm *collide-work* collide-work (new 'global 'collide-work))
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(define-perm *collide-cache* collide-cache (new 'global 'collide-cache))
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(define-perm *collide-list* collide-list (new 'global 'collide-list))
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