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perf: batch springs

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This commit is contained in:
ernisto 2025-04-11 17:31:51 -03:00
parent e115372e6b
commit 6ce4d25081
1 changed files with 25 additions and 22 deletions
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47
src/spring.luau
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@ -1,3 +1,4 @@
local batch = require "./batch"
local graph = require "./graph" local graph = require "./graph"
type Node<T> = graph.Node<T> type Node<T> = graph.Node<T>
type SourceNode<T> = graph.SourceNode<T> type SourceNode<T> = graph.SourceNode<T>
@ -263,31 +264,33 @@ local function step_springs(dt: number)
end end
local function update_spring_sources() local function update_spring_sources()
for data, output in springs do graph.bump_update_id()
local x0_123, x1_123, v_123, batch(function()
x0_456, x1_456, v_456 = for data, output in springs do
data.x0_123, data.x1_123, data.v_123, local x0_123, x1_123, v_123,
data.x0_456, data.x1_456, data.v_456 x0_456, x1_456, v_456 =
data.x0_123, data.x1_123, data.v_123,
data.x0_456, data.x1_456, data.v_456
local max_difference = vector.max( local max_difference = vector.max(
vector.abs(x0_123 - x1_123 :: any), vector.abs(x0_123 - x1_123 :: any),
vector.abs(x0_456 - x1_456 :: any), vector.abs(x0_456 - x1_456 :: any),
vector.abs(v_123 :: any), vector.abs(v_123 :: any),
vector.abs(v_456 :: any), vector.abs(v_456 :: any),
TOLERANCE_VECTOR TOLERANCE_VECTOR
) )
if max_difference == TOLERANCE_VECTOR then if max_difference == TOLERANCE_VECTOR then
-- close enough to target, unshedule spring and set value to target -- close enough to target, unshedule spring and set value to target
springs[data] = nil springs[data] = nil
output.cache = data.source_value output.cache = data.source_value
else else
output.cache = vec6_to_type[typeof(data.source_value)](x0_123, x0_456) output.cache = vec6_to_type[typeof(data.source_value)](x0_123, x0_456)
end
update_descendants(output)
end end
end)
graph.bump_update_id()
update_descendants(output)
end
end end
return function() return function()