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Update old Roblox examples

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Filip Tibell 2023-07-22 15:18:03 +02:00
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pages/roblox/2-examples.md
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@ -8,11 +8,14 @@ These are a few short examples of things you can do using the built-in `roblox`
## Make all parts anchored in a place file ## Make all parts anchored in a place file
```lua copy ```lua copy
local fs = require("@lune/fs")
local roblox = require("@lune/roblox") local roblox = require("@lune/roblox")
-- Read the place file called myPlaceFile.rbxl into a DataModel called "game" -- Read the place file called myPlaceFile.rbxl into a DataModel variable called "game"
-- This works exactly the same as in Roblox, except "game" does not exist by default - you have to load it from a file! -- This works exactly the same as in Roblox, except "game" does not exist by default.
local game = roblox.readPlaceFile("myPlaceFile.rbxl") -- To access "game" you have to load it from a file!
local file = fs.readFile("myPlaceFile.rbxl")
local game = roblox.deserializePlace(file)
local workspace = game:GetService("Workspace") local workspace = game:GetService("Workspace")
-- Make all of the parts in the workspace anchored -- Make all of the parts in the workspace anchored
@ -23,32 +26,40 @@ for _, descendant in workspace:GetDescendants() do
end end
-- Save the DataModel (game) back to the file that we read it from -- Save the DataModel (game) back to the file that we read it from
roblox.writePlaceFile("myPlaceFile.rbxl") file = roblox.serializePlace("myPlaceFile.rbxl")
fs.writeFile(file)
``` ```
---
## Save instances in a place as individual model files ## Save instances in a place as individual model files
```lua copy ```lua copy
local roblox = require("@lune/roblox")
local fs = require("@lune/fs") local fs = require("@lune/fs")
local roblox = require("@lune/roblox")
-- Here we load a file just like in the first example -- Here we load a file just like in the first example
local game = roblox.readPlaceFile("myPlaceFile.rbxl") local file = fs.readFile("myPlaceFile.rbxl")
local game = roblox.deserializePlace(file)
local workspace = game:GetService("Workspace") local workspace = game:GetService("Workspace")
-- We use a normal Lune API to make sure a directory exists to save our models in -- Make sure a directory exists to save our models in
fs.writeDir("models") fs.writeDir("models")
-- Then we save all of our instances in Workspace as model files, in our new directory -- Then we save all of our instances in Workspace as model files, in our new directory
-- Note that a model file can actually contain several instances at once, so we pass a table here -- Note that a model file can actually contain several instances at once, so we pass a table here
for _, child in workspace:GetChildren() do for _, child in workspace:GetChildren() do
roblox.writeModelFile("models/" .. child.Name, { child }) file = roblox.serializeModel({ child })
fs.writeFile("models/" .. child.Name, file)
end end
``` ```
---
## Make a new place from scratch ## Make a new place from scratch
```lua copy ```lua copy
local fs = require("@lune/fs")
local roblox = require("@lune/roblox") local roblox = require("@lune/roblox")
local Instance = roblox.Instance local Instance = roblox.Instance
@ -70,5 +81,6 @@ for i = 1, 50 do
end end
-- As always, we have to save the DataModel (game) to a file when we're done -- As always, we have to save the DataModel (game) to a file when we're done
roblox.writePlaceFile("myPlaceWithLotsOfModels.rbxl") local file = roblox.serializePlace(game)
fs.writeFile("myPlaceWithLotsOfModels.rbxl", file)
``` ```