feat(particle): add cycles and repeatInterval to Burst#2972

Merged

GuoLei1990 merged 27 commits into

galacean:dev/2.0from

hhhhkrx:feat/particle-burst-cycles

Apr 21, 2026

Commits on Apr 20, 2026

feat(particle): add cycles and repeatInterval to Burst
hhhhkrx
committed
test(particle): add e2e baseline screenshot for burst-cycles
hhhhkrx
committed
fix(particle): restore default values for Burst cycles and repeatInterval
hhhhkrx
committed
refactor(particle): simplify burst pending cycle tracking
hhhhkrx
committed
refactor(particle): unify cycle endTime check to half-open interval
hhhhkrx
committed
fix(particle): correct stale comment in Burst test — cycles=Infinity not 0
hhhhkrx
committed
Merge branch 'dev/2.0' of github.com:galacean/engine into feat/particle-burst-cycles
hhhhkrx
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fix(particle): clamp burst cycles minimum to 1
hhhhkrx
committed
refactor(particle): use constructor overloads for Burst instead of default values
GuoLei1990
committed
fix(particle): align Burst default repeatInterval with Unity (0 instead of 0.01)
GuoLei1990
committed
style(particle): separate JSDoc for each Burst overload, use type inference
GuoLei1990
committed
refactor(particle): stateless burst cycle emission via division
GuoLei1990
committed
perf(particle): restore _currentBurstIndex optimization for burst skip
GuoLei1990
committed
style(particle): merge destructuring in _emitBySubBurst
GuoLei1990
committed
refactor(particle): cleaner _currentBurstIndex tracking with pendingIndex
GuoLei1990
committed
fix(particle): allow burst at t=duration to fire in loop mode
GuoLei1990
committed
refactor(particle): validate cycles/repeatInterval in Burst setter, remove runtime clamp
GuoLei1990
committed
refactor(particle): clamp repeatInterval to 0.01 in Burst setter, remove runtime clamp
GuoLei1990
committed
refactor(particle): default repeatInterval to 0.01 in Burst constructor
GuoLei1990
committed
refactor(particle): cleaner control flow in _emitBySubBurst
GuoLei1990
committed
style(particle): format maxCycles ternary on single line
GuoLei1990
committed
fix(particle): align burst scan break with half-open interval
GuoLei1990
committed
fix(particle): absorb float drift in burst cycle index math
GuoLei1990
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refactor(particle): use MathUtil.zeroTolerance instead of inline epsilon
GuoLei1990
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docs(particle): clarify why tolerance is needed in cycle index math
GuoLei1990
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docs(particle): use 'cycle' instead of 'k' in tolerance comment
GuoLei1990
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test(particle): cover float drift scenario for burst cycle emission
GuoLei1990
committed

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feat(particle): add cycles and repeatInterval to Burst#2972

feat(particle): add cycles and repeatInterval to Burst#2972
GuoLei1990 merged 27 commits into
galacean:dev/2.0from
hhhhkrx:feat/particle-burst-cycles

Commits on Apr 20, 2026

feat(particle): add cycles and repeatInterval to Burst

test(particle): add e2e baseline screenshot for burst-cycles

fix(particle): restore default values for Burst cycles and repeatInterval

refactor(particle): simplify burst pending cycle tracking

refactor(particle): unify cycle endTime check to half-open interval

fix(particle): correct stale comment in Burst test — cycles=Infinity not 0

Merge branch 'dev/2.0' of github.com:galacean/engine into feat/particle-burst-cycles

fix(particle): clamp burst cycles minimum to 1

refactor(particle): use constructor overloads for Burst instead of default values

fix(particle): align Burst default repeatInterval with Unity (0 instead of 0.01)

style(particle): separate JSDoc for each Burst overload, use type inference

refactor(particle): stateless burst cycle emission via division

perf(particle): restore _currentBurstIndex optimization for burst skip

style(particle): merge destructuring in _emitBySubBurst

refactor(particle): cleaner _currentBurstIndex tracking with pendingIndex

fix(particle): allow burst at t=duration to fire in loop mode

refactor(particle): validate cycles/repeatInterval in Burst setter, remove runtime clamp

refactor(particle): clamp repeatInterval to 0.01 in Burst setter, remove runtime clamp

refactor(particle): default repeatInterval to 0.01 in Burst constructor

refactor(particle): cleaner control flow in _emitBySubBurst

style(particle): format maxCycles ternary on single line

fix(particle): align burst scan break with half-open interval

fix(particle): absorb float drift in burst cycle index math

refactor(particle): use MathUtil.zeroTolerance instead of inline epsilon

docs(particle): clarify why tolerance is needed in cycle index math

docs(particle): use 'cycle' instead of 'k' in tolerance comment

test(particle): cover float drift scenario for burst cycle emission