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water111
23 lines
674 B
Common Lisp
23 lines
674 B
Common Lisp
;;-*-Lisp-*-
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(in-package goal)
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(bundles "ENGINE.CGO" "GAME.CGO")
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(require "kernel-defs.gc")
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;; DECOMP BEGINS
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;; Translation, Euler rotation, and nonuniform scale. Each vector conventionally
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;; keeps w at 1.0. Scale is applied before rotation, along the local frame axes.
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(deftype transform (structure)
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((trans vector :inline)
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(rot vector :inline)
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(scale vector :inline)))
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;; Boxed transform with the same field layout. World-space game objects can derive
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;; from trs directly so their location is part of the object.
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(deftype trs (basic)
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((trans vector :inline)
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(rot vector :inline)
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(scale vector :inline))
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(:methods
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(new (symbol type) _type_)))
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