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addComponent and removeComponent return the entry

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Nat Quayle Nelson
2022-09-10 23:05:30 +00:00
parent a27e8cef5c
commit 49734a071f
1 changed files with 12 additions and 8 deletions
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20
projects/nat-archive-tool/src/nat/Lib.kiss
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@@ -32,14 +32,18 @@
// TODO check not overwriting a component
(defMacro addComponent [archive e componentType c]
`(withWritableEntry ,archive ,e
(log null (+ "adding " (the nat.components ,componentType ,c) " as " ,(symbolName componentType) " for " .id ,e))
(dictSet .components ,e ,(symbolName componentType) (tink.Json.stringify (the nat.components ,componentType ,c)))))
(withEvalOnce [archive e c]
(withWritableEntry archive e
(log null (+ "adding " (the nat.components ,componentType c) " as " ,(symbolName componentType) " for " e.id))
(dictSet e.components ,(symbolName componentType) (tink.Json.stringify (the nat.components ,componentType c)))
e)))
(defMacro removeComponent [archive e componentType]
`(withWritableEntry ,archive ,e
(log null (+ "removing " ,(symbolName componentType) " component from " .id ,e))
(.remove .components ,e ,(symbolName componentType))))
(withEvalOnce [archive e]
(withWritableEntry archive e
(log null (+ "removing " ,(symbolName componentType) " component from " e.id))
(e.components.remove ,(symbolName componentType))
e)))
// Retrieve multiple components from an Entity with mutable access.
// All components will be serialized after the block is done.
@@ -132,14 +136,14 @@
(readComponent e Scale)
1.0)))
(function addConnections [:nat.Archive archive :nat.Entry e :Array<Entry> entriesToConnect]
(function addConnections [:nat.Archive archive :nat.Entry e :Array<nat.Entry> entriesToConnect]
(if (hasComponent e Connections)
(withWritableComponents archive e [conn Connections]
(doFor e2 entriesToConnect (dictSet conn e2.id 1)))
(addComponent archive e Connections (for e2 entriesToConnect =>e2.id 1)))
e)
(function removeConnections [:nat.Archive archive :nat.Entry e :Array<Entry> entriesToRemove]
(function removeConnections [:nat.Archive archive :nat.Entry e :Array<nat.Entry> entriesToRemove]
(when (hasComponent e Connections)
(withWritableComponents archive e [conn Connections]
(doFor e2 entriesToRemove (conn.remove e2.id))))