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68 lines
2.9 KiB
Common Lisp
68 lines
2.9 KiB
Common Lisp
;;-*-Lisp-*-
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(in-package goal)
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;; name: res-h.gc
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;; name in dgo: res-h
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;; dgos: GAME, ENGINE
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;; res is the very generic resource storage system. See res.gc for more information.
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;; the res-tag describes some data
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(deftype res-tag (uint128)
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((name symbol :offset 0) ;; name used for lookups
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(key-frame float :offset 32) ;; if it has a time value associated with it
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(elt-type type :offset 64) ;; the type of the data stored
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(data-offset uint16 :offset 96) ;; offset to our data within our lump
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(elt-count uint32 :offset 112 :size 15) ;; if we're an array
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(inlined? uint8 :offset 127 :size 1) ;; if our data is an inline array or not.
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)
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:flag-assert #x900000010
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)
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;; the indices of two res tags. If the specific key-frame time is in between two
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;; res-tags, this type is used to return the indices of the first res tag before and after
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;; the specified time.
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(deftype res-tag-pair (uint64)
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((lo int32 :offset 0)
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(hi int32 :offset 32)
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)
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;; made-up type
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)
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;; a res-lump is a collection of res-tags and the associated data.
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;; it's used as the base type for entities where the res stores various parameters.
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(deftype res-lump (basic)
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((length int32 :offset-assert 4)
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(allocated-length int32 :offset-assert 8)
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(data-base pointer :offset-assert 12)
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(data-top pointer :offset-assert 16)
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(data-size int32 :offset-assert 20)
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(extra entity-links :offset-assert 24)
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(tag (pointer res-tag) :offset-assert 28)
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)
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:method-count-assert 22
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:size-assert #x20
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:flag-assert #x1600000020
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;; field extra is a basic loaded with a signed load
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(:methods
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(new (symbol type int int) _type_ 0)
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(get-property-data (_type_ symbol symbol float pointer (pointer res-tag) pointer) pointer :no-virtual 9)
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(get-property-struct (_type_ symbol symbol float structure (pointer res-tag) pointer) structure :no-virtual 10)
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(get-property-value (_type_ symbol symbol float uint128 (pointer res-tag) pointer) uint128 :no-virtual 11)
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(get-property-value-float (_type_ symbol symbol float float (pointer res-tag) pointer) float :no-virtual 12)
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(get-tag-index-data (_type_ int) pointer 13)
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(get-tag-data (_type_ res-tag) pointer 14)
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(allocate-data-memory-for-tag! (_type_ res-tag) res-tag 15)
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(sort! (_type_) _type_ 16)
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(add-data! (_type_ res-tag pointer) res-lump 17)
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(add-32bit-data! (_type_ res-tag object) res-lump 18)
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(lookup-tag-idx (_type_ symbol symbol float) res-tag-pair :no-virtual 19)
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(make-property-data (_type_ float res-tag-pair pointer) pointer 20)
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(get-curve-data! (_type_ curve symbol symbol float) symbol 21)
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)
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)
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(define *res-key-string* (new 'global 'string 64 (the-as string #f))) ;; why 64?
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(define-extern *res-static-buf* pointer)
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