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themodernhakr 2025-03-24 23:04:56 -05:00
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.obsidian/workspace.json vendored
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@ -13,12 +13,12 @@
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"type": "markdown", "type": "markdown",
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"file": "Minecraft Datapacking/When Two Macros are Faster than One.md", "file": "Minecraft Datapacking/When Two Macros are Faster Than One.md",
"mode": "source", "mode": "source",
"source": false "source": false
}, },
"icon": "lucide-file", "icon": "lucide-file",
"title": "When Two Macros are Faster than One" "title": "When Two Macros are Faster Than One"
} }
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@ -183,7 +183,7 @@
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"Minecraft Server Administration/Tips for Minecraft Server Administration.md", "Minecraft Server Administration/Tips for Minecraft Server Administration.md",
"Minecraft Server Administration/index.md", "Minecraft Server Administration/index.md",
"Minecraft Datapacking/When Two Macros are Faster than One.md", "Minecraft Datapacking/When Two Macros are Faster Than One.md",
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"index.md", "index.md",

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Minecraft Datapacking/When Two Macros are Faster than One.md
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@ -1,11 +1,11 @@
--- ---
title: When Two Macros are Faster than One title: when two macros are faster than one
draft: "false" draft: "false"
--- ---
While working on my Database datapack (still WIP), I knew I'd want to find While working on my Database datapack (still WIP), I knew I'd want to find
# Scenario # scenario
## Dataset ## dataset
The data is stored in a storage `#_macro.array`. Array is populated with a total of 500 entries, each having `id` and `string` fields. The data is stored in a storage `#_macro.array`. Array is populated with a total of 500 entries, each having `id` and `string` fields.
```json ```json
[ [
@ -20,8 +20,10 @@ The data is stored in a storage `#_macro.array`. Array is populated with a total
} }
] ]
``` ```
## Constraints ## constraints
The objective is to create an interface that receives a keyword, say `entry500`, and searches `#_macro.array` for an entry where the value of `string` matches the keyword. The keyword The objective is to create an interface that receives a keyword, say `entry500`, and searches `#_macro.array` for an entry where the value of `string` matches the keyword.
The keyword must be able to be entered by a player at runtime, and `#_macro.array` can have an arbitrary number of custom entries created by a player.
In TypeScript, it would look something like this: In TypeScript, it would look something like this:
```ts ```ts
@ -32,7 +34,8 @@ function searchArray(keyword: string) {
searchArray('entry500') searchArray('entry500')
``` ```
# One Macro In mcfunction, this is not so easy. We *could* use macros
# one macro
Macros allow us to reach into our array and pick out an entry that matching value in the `string` property. Macros allow us to reach into our array and pick out an entry that matching value in the `string` property.
```vb ```vb
... one_macro.array[string:$(keyword)] ... one_macro.array[string:$(keyword)]
@ -54,7 +57,7 @@ data remove storage test_namespace:test_namespace temp.result
$data modify storage test_namespace:test_namespace temp.result set from storage test_namespace:test_namespace one_macro.array[string:$(keyword)] $data modify storage test_namespace:test_namespace temp.result set from storage test_namespace:test_namespace one_macro.array[string:$(keyword)]
``` ```
# Two Macro # two macro
```vb ```vb
'# two_macro/run.mcfunction '# two_macro/run.mcfunction