Vector2 springs error

[rniraclefire]

Repro:

local source = Fluid.source(Vector2.zero)
Fluid.spring(source, 15, 1)
source(Vector2.one)

Stack trace:

[UI Labs]: Generic story errored when called.


err: tried tweening Vector2, trace: [string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.anim.spring.spring_file"]:63 function pack_type
[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.anim.spring.spring_file"]:164 function create
[string "ReplicatedStorage.Internal.UI.Title.components.title.test.story"]:8 function render
[string "ReplicatedStorage.Internal.Shared.Core.fluid.createFluidStory"]:34
[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.reactive.root"]:24
[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.result"]:34 function call
[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.reactive.graph"]:163 function run_as
[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.reactive.root"]:23 function root
[string "ReplicatedStorage.Internal.Shared.Core.fluid.createFluidStory"]:23

[string "ReplicatedStorage.Packages..pesde.ffrostfall_fluid@0.6.4.fluid.reactive.root"]:30 function root
[string "ReplicatedStorage.Internal.Shared.Core.fluid.createFluidStory"]:23

Full repro if needed:

local Fluid = require "@roblox_packages/Fluid"
local createFluidStory = require "@core/shared/fluid/createFluidStory"

return createFluidStory {
	controls = {},
	render = function()
		local source = Fluid.source(Vector2.zero)
		Fluid.spring(source, 15, 1)
		source(Vector2.one)

		return Fluid.create "Frame" {}
	end,
}

-- createFluidStory

local Fluid = require "@roblox_packages/Fluid"
local UILabs = require "@roblox_packages/UILabs"

type function Controls(controls: type)
	assert(controls.tag == "table", "expected controls to be a table")
	for key, values in controls:properties() do
		if values.read then
			controls:setreadproperty(key, types.newfunction({}, { head = { values.read } }))
		end

		if values.write then
			controls:setwriteproperty(key, types.newfunction({}, { head = { values.write } }))
		end
	end
	return controls
end

local function createFluidStory<C>(storyProps: {
	controls: C,
	render: ({ controls: Controls<C> }) -> Instance,
})
	return UILabs.CreateGenericStory({ controls = storyProps.controls }, function(props: UILabs.GenericProps): () -> ()
		return Fluid.root(function()
			local states = UILabs.CreateControlStates(props.converted, props.controls, function(value)
				return Fluid.source(value)
			end)

			props.subscribe(function(values)
				UILabs.UpdateControlStates(states, props.converted, values, function(state, value)
					state(value)
				end)
			end)

			local rendered = storyProps.render { controls = states :: Controls<C> }
			UILabs.Environment.SetStoryHolder(rendered)
			rendered.Parent = props.target
		end)
	end)
end

return createFluidStory

[rniraclefire]

think this fixes it

diff --git a/src/anim/spring/spring_file.luau b/src/anim/spring/spring_file.luau
index 68a0363..e7ea1e3 100644
--- a/src/anim/spring/spring_file.luau
+++ b/src/anim/spring/spring_file.luau
@@ -58,6 +58,10 @@ local function pack_type(value: AnimatableDataType): (AnimatableDataTypeEnum, { 
 		return "vector", { value.x, value.y, value.z }
 	elseif type(value) == "number" then
 		return "number", { value }
+	elseif typeof(value) == "Vector2" then
+		return "Vector2", { value.X, value.Y }
+	elseif typeof(value) == "Vector3" then
+		return "Vector3", { value.X, value.Y, value.Z }
 	end
 
 	error(`tried tweening {typeof(value)}`)
@@ -84,6 +88,10 @@ local function unpack_type(
 		return UDim2.new(array[1], array[2], array[3], array[4])
 	elseif type_string == "number" then
 		return array[1]
+	elseif type_string == "Vector2" then
+		return Vector2.new(array[1], array[2])
+	elseif type_string == "Vector3" then
+		return Vector3.new(array[1], array[2], array[3])
 	end
 
 	return error("unreachable")