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61 lines
2.1 KiB
Common Lisp
61 lines
2.1 KiB
Common Lisp
;;-*-Lisp-*-
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(in-package goal)
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;; name: collide-target-h.gc
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;; name in dgo: collide-target-h
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;; dgos: GAME, ENGINE
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;;-*-Lisp-*-
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(in-package goal)
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;; We believe that target's control-info may contain an array of these.
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;; Each collide-history is a record of a single collision event.
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(deftype collide-history (structure)
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((intersect vector :inline :offset-assert 0)
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(trans vector :inline :offset-assert 16)
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(transv vector :inline :offset-assert 32)
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(transv-out vector :inline :offset-assert 48)
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(local-normal vector :inline :offset-assert 64)
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(surface-normal vector :inline :offset-assert 80)
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(time uint64 :offset-assert 96)
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(status uint64 :offset-assert 104)
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(pat uint32 :offset-assert 112)
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(reaction-flag uint32 :offset-assert 116)
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)
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:method-count-assert 10
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:size-assert #x78
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:flag-assert #xa00000078
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(:methods
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(update! (_type_ collide-shape-moving vector vector vector) _type_ 9)
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)
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)
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(deftype control-info (collide-shape-moving)
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(
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;; these were determined from racer-collision-reaction.
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(array-size int16 :offset 2490)
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(history-array collide-history 128 :inline :offset-assert 2496)
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;; what's on the end?
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(pad uint32 27)
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)
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:size-assert #x4a2c
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:method-count-assert 65
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:flag-assert #x4100004a2c
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)
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(defmethod update! collide-history ((obj collide-history) (cshape collide-shape-moving) (xs vector) (transv vector) (transv-out vector))
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"Update the collide-history element."
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(set! (-> obj intersect quad) (-> xs quad))
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(set! (-> obj transv quad) (-> transv quad))
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(set! (-> obj transv-out quad) (-> transv-out quad))
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(set! (-> obj trans quad) (-> cshape trans quad))
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(set! (-> obj local-normal quad) (-> cshape local-normal quad))
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(set! (-> obj surface-normal quad) (-> cshape surface-normal quad))
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(set! (-> obj time) (-> *display* base-frame-counter))
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(set! (-> obj status) (-> cshape status))
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(set! (-> obj reaction-flag) (-> cshape reaction-flag))
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(set! (-> obj pat) (-> cshape cur-pat))
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obj
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)
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