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feat(spring): handle goal reached before update spring sources

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ernisto 2025-10-24 22:58:12 -03:00
parent fb10fc2b0d
commit 800396fa0e
1 changed files with 3 additions and 1 deletions
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4
src/spring.luau
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@ -257,6 +257,8 @@ local function step_springs(dt: number)
data.x0_123, data.x1_123, data.v_123,
data.x0_456, data.x1_456, data.v_456
if x0_123 == x1_123 and x0_456 == x1_456 then continue end
-- calculate displacement from target
local dx_123 = x0_123 - x1_123
local dx_456 = x0_456 - x1_456
@ -277,7 +279,7 @@ local function step_springs(dt: number)
local v_123 = u_123 + dv_123
local v_456 = u_456 + dv_456
-- guarantee pos < pos + velocity < goal
-- guarantee pos < pos + velocity <= goal
local a_123 = vector.max(get_min_vector_step(x0_123), vector.abs(v_123) * dt) * vector.sign(v_123)
local a_456 = vector.max(get_min_vector_step(x0_456), vector.abs(v_456) * dt) * vector.sign(v_456)